Merge tag 'xilinx-for-v2018.01' of git://www.denx.de/git/u-boot-microblaze

Xilinx changes for v2018.1

Zynq:
- Add support for Syzygy and cc108 boards
- Add support for mini u-boot configurations (cse)
- dts updates
- config/defconfig updates in connection to Kconfig changes
- Fix psu_init handling

ZynqMP:
- SPL fixes
- Remove slcr.c
- Fixing r5 startup sequence
- Add support for external pmufw
- Add support for new ZynqMP chips
- dts updates
- Add support for zcu102 rev1.0 board

Drivers:
- nand: Support external timing setting and board init
- ahci: Fix wording
- axi_emac: Wait for bit, non processor mode, readl/write conversion
- zynq_gem: Fix SGMII/PCS support
diff --git a/.mailmap b/.mailmap
index 14b5ad7..bd72672 100644
--- a/.mailmap
+++ b/.mailmap
@@ -20,6 +20,7 @@
 Jagan Teki <jagannadh.teki@gmail.com>
 Jagan Teki <jagannadha.sutradharudu-teki@xilinx.com>
 Markus Klotzbuecher <mk@denx.de>
+Paul Burton <paul.burton@mips.com> <paul.burton@imgtec.com>
 Prabhakar Kushwaha <prabhakar@freescale.com>
 Rajeshwari Shinde <rajeshwari.s@samsung.com>
 Ricardo Ribalda <ricardo.ribalda@uam.es>
diff --git a/Licenses/r8a779x_usb3.txt b/Licenses/r8a779x_usb3.txt
new file mode 100644
index 0000000..e2afcc9
--- /dev/null
+++ b/Licenses/r8a779x_usb3.txt
@@ -0,0 +1,26 @@
+Copyright (c) 2014, Renesas Electronics Corporation
+All rights reserved.
+
+Redistribution and use in binary form, without modification, are permitted
+provided that the following conditions are met:
+
+1. Redistribution in binary form must reproduce the above copyright notice,
+   this list of conditions and the following disclaimer in the documentation
+   and/or other materials provided with the distribution.
+2. The name of Renesas Electronics Corporation may not be used to endorse or
+   promote products derived from this software without specific prior written
+   permission.
+3. Reverse engineering, decompilation, or disassembly of this software is
+   not permitted.
+
+THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS ELECTRONICS CORPORATION DISCLAIMS
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND
+NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL RENESAS ELECTRONICS
+CORPORATION BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+POSSIBILITY OF SUCH DAMAGE.
diff --git a/MAINTAINERS b/MAINTAINERS
index 2a20b94..41c881f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -452,6 +452,12 @@
 T:	git git://git.denx.de/u-boot-usb.git
 F:	drivers/usb/
 
+USB xHCI
+M:	Bin Meng <bmeng.cn@gmail.com>
+S:	Maintained
+T:	git git://git.denx.de/u-boot-usb.git topic-xhci
+F:	drivers/usb/host/xhci*
+
 VIDEO
 M:	Anatolij Gustschin <agust@denx.de>
 S:	Maintained
diff --git a/arch/arm/dts/uniphier-ld11-ref.dts b/arch/arm/dts/uniphier-ld11-ref.dts
index ffb473a..54c5317 100644
--- a/arch/arm/dts/uniphier-ld11-ref.dts
+++ b/arch/arm/dts/uniphier-ld11-ref.dts
@@ -40,13 +40,21 @@
 };
 
 &ethsc {
-	interrupts = <0 48 4>;
+	interrupts = <0 8>;
 };
 
 &serial0 {
 	status = "okay";
 };
 
+&gpio {
+	xirq0 {
+		gpio-hog;
+		gpios = <UNIPHIER_GPIO_IRQ(0) 0>;
+		input;
+	};
+};
+
 &i2c0 {
 	status = "okay";
 };
diff --git a/arch/arm/dts/uniphier-ld11.dtsi b/arch/arm/dts/uniphier-ld11.dtsi
index cf079b9..40f27bb 100644
--- a/arch/arm/dts/uniphier-ld11.dtsi
+++ b/arch/arm/dts/uniphier-ld11.dtsi
@@ -7,6 +7,9 @@
  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  */
 
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/gpio/uniphier-gpio.h>
+
 /memreserve/ 0x80000000 0x02000000;
 
 / {
@@ -49,7 +52,7 @@
 		};
 	};
 
-	cluster0_opp: opp_table {
+	cluster0_opp: opp-table {
 		compatible = "operating-points-v2";
 		opp-shared;
 
@@ -96,6 +99,11 @@
 		};
 	};
 
+	emmc_pwrseq: emmc-pwrseq {
+		compatible = "mmc-pwrseq-emmc";
+		reset-gpios = <&gpio UNIPHIER_GPIO_PORT(3, 2) GPIO_ACTIVE_LOW>;
+	};
+
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupts = <1 13 4>,
@@ -119,6 +127,7 @@
 			pinctrl-0 = <&pinctrl_uart0>;
 			clocks = <&peri_clk 0>;
 			clock-frequency = <58820000>;
+			resets = <&peri_rst 0>;
 		};
 
 		serial1: serial@54006900 {
@@ -130,6 +139,7 @@
 			pinctrl-0 = <&pinctrl_uart1>;
 			clocks = <&peri_clk 1>;
 			clock-frequency = <58820000>;
+			resets = <&peri_rst 1>;
 		};
 
 		serial2: serial@54006a00 {
@@ -141,6 +151,7 @@
 			pinctrl-0 = <&pinctrl_uart2>;
 			clocks = <&peri_clk 2>;
 			clock-frequency = <58820000>;
+			resets = <&peri_rst 2>;
 		};
 
 		serial3: serial@54006b00 {
@@ -152,6 +163,7 @@
 			pinctrl-0 = <&pinctrl_uart3>;
 			clocks = <&peri_clk 3>;
 			clock-frequency = <58820000>;
+			resets = <&peri_rst 3>;
 		};
 
 		gpio: gpio@55000000 {
@@ -200,6 +212,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c0>;
 			clocks = <&peri_clk 4>;
+			resets = <&peri_rst 4>;
 			clock-frequency = <100000>;
 		};
 
@@ -213,6 +226,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c1>;
 			clocks = <&peri_clk 5>;
+			resets = <&peri_rst 5>;
 			clock-frequency = <100000>;
 		};
 
@@ -223,6 +237,7 @@
 			#size-cells = <0>;
 			interrupts = <0 43 4>;
 			clocks = <&peri_clk 6>;
+			resets = <&peri_rst 6>;
 			clock-frequency = <400000>;
 		};
 
@@ -236,6 +251,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c3>;
 			clocks = <&peri_clk 7>;
+			resets = <&peri_rst 7>;
 			clock-frequency = <100000>;
 		};
 
@@ -249,6 +265,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c4>;
 			clocks = <&peri_clk 8>;
+			resets = <&peri_rst 8>;
 			clock-frequency = <100000>;
 		};
 
@@ -259,6 +276,7 @@
 			#size-cells = <0>;
 			interrupts = <0 25 4>;
 			clocks = <&peri_clk 9>;
+			resets = <&peri_rst 9>;
 			clock-frequency = <400000>;
 		};
 
@@ -311,9 +329,11 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_emmc_1v8>;
 			clocks = <&sys_clk 4>;
+			resets = <&sys_rst 4>;
 			bus-width = <8>;
 			mmc-ddr-1_8v;
 			mmc-hs200-1_8v;
+			mmc-pwrseq = <&emmc_pwrseq>;
 			cdns,phy-input-delay-legacy = <4>;
 			cdns,phy-input-delay-mmc-highspeed = <2>;
 			cdns,phy-input-delay-mmc-ddr = <3>;
@@ -328,7 +348,8 @@
 			interrupts = <0 243 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb0>;
-			clocks = <&mio_clk 7>, <&mio_clk 8>, <&mio_clk 12>;
+			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 8>,
+				 <&mio_clk 12>;
 			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>,
 				 <&mio_rst 12>;
 		};
@@ -340,7 +361,8 @@
 			interrupts = <0 244 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb1>;
-			clocks = <&mio_clk 7>, <&mio_clk 9>, <&mio_clk 13>;
+			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 9>,
+				 <&mio_clk 13>;
 			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>,
 				 <&mio_rst 13>;
 		};
@@ -352,7 +374,8 @@
 			interrupts = <0 245 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb2>;
-			clocks = <&mio_clk 7>, <&mio_clk 10>, <&mio_clk 14>;
+			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 10>,
+				 <&mio_clk 14>;
 			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 10>,
 				 <&mio_rst 14>;
 		};
@@ -384,6 +407,24 @@
 			};
 		};
 
+		soc-glue@5f900000 {
+			compatible = "socionext,uniphier-ld11-soc-glue-debug",
+				     "simple-mfd";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x5f900000 0x2000>;
+
+			efuse@100 {
+				compatible = "socionext,uniphier-efuse";
+				reg = <0x100 0x28>;
+			};
+
+			efuse@200 {
+				compatible = "socionext,uniphier-efuse";
+				reg = <0x200 0x68>;
+			};
+		};
+
 		aidet: aidet@5fc20000 {
 			compatible = "socionext,uniphier-ld11-aidet";
 			reg = <0x5fc20000 0x200>;
@@ -429,6 +470,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_nand>;
 			clocks = <&sys_clk 2>;
+			resets = <&sys_rst 2>;
 		};
 	};
 };
diff --git a/arch/arm/dts/uniphier-ld20-ref.dts b/arch/arm/dts/uniphier-ld20-ref.dts
index 1ca0c86..6933710 100644
--- a/arch/arm/dts/uniphier-ld20-ref.dts
+++ b/arch/arm/dts/uniphier-ld20-ref.dts
@@ -40,13 +40,21 @@
 };
 
 &ethsc {
-	interrupts = <0 48 4>;
+	interrupts = <0 8>;
 };
 
 &serial0 {
 	status = "okay";
 };
 
+&gpio {
+	xirq0 {
+		gpio-hog;
+		gpios = <UNIPHIER_GPIO_IRQ(0) 0>;
+		input;
+	};
+};
+
 &i2c0 {
 	status = "okay";
 };
diff --git a/arch/arm/dts/uniphier-ld20.dtsi b/arch/arm/dts/uniphier-ld20.dtsi
index 68f0292..4d8655e 100644
--- a/arch/arm/dts/uniphier-ld20.dtsi
+++ b/arch/arm/dts/uniphier-ld20.dtsi
@@ -7,6 +7,10 @@
  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  */
 
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/gpio/uniphier-gpio.h>
+#include <dt-bindings/thermal/thermal.h>
+
 /memreserve/ 0x80000000 0x02000000;
 
 / {
@@ -46,6 +50,7 @@
 			clocks = <&sys_clk 32>;
 			enable-method = "psci";
 			operating-points-v2 = <&cluster0_opp>;
+			#cooling-cells = <2>;
 		};
 
 		cpu1: cpu@1 {
@@ -64,6 +69,7 @@
 			clocks = <&sys_clk 33>;
 			enable-method = "psci";
 			operating-points-v2 = <&cluster1_opp>;
+			#cooling-cells = <2>;
 		};
 
 		cpu3: cpu@101 {
@@ -76,7 +82,7 @@
 		};
 	};
 
-	cluster0_opp: opp_table0 {
+	cluster0_opp: opp-table0 {
 		compatible = "operating-points-v2";
 		opp-shared;
 
@@ -114,7 +120,7 @@
 		};
 	};
 
-	cluster1_opp: opp_table1 {
+	cluster1_opp: opp-table1 {
 		compatible = "operating-points-v2";
 		opp-shared;
 
@@ -165,6 +171,11 @@
 		};
 	};
 
+	emmc_pwrseq: emmc-pwrseq {
+		compatible = "mmc-pwrseq-emmc";
+		reset-gpios = <&gpio UNIPHIER_GPIO_PORT(3, 2) GPIO_ACTIVE_LOW>;
+	};
+
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupts = <1 13 4>,
@@ -173,6 +184,40 @@
 			     <1 10 4>;
 	};
 
+	thermal-zones {
+		cpu-thermal {
+			polling-delay-passive = <250>;	/* 250ms */
+			polling-delay = <1000>;		/* 1000ms */
+			thermal-sensors = <&pvtctl>;
+
+			trips {
+				cpu_crit: cpu-crit {
+					temperature = <110000>;	/* 110C */
+					hysteresis = <2000>;
+					type = "critical";
+				};
+				cpu_alert: cpu-alert {
+					temperature = <100000>;	/* 100C */
+					hysteresis = <2000>;
+					type = "passive";
+				};
+			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu_alert>;
+					cooling-device = <&cpu0
+					    THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+				map1 {
+					trip = <&cpu_alert>;
+					cooling-device = <&cpu2
+					    THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+		};
+	};
+
 	soc@0 {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -188,6 +233,7 @@
 			pinctrl-0 = <&pinctrl_uart0>;
 			clocks = <&peri_clk 0>;
 			clock-frequency = <58820000>;
+			resets = <&peri_rst 0>;
 		};
 
 		serial1: serial@54006900 {
@@ -199,6 +245,7 @@
 			pinctrl-0 = <&pinctrl_uart1>;
 			clocks = <&peri_clk 1>;
 			clock-frequency = <58820000>;
+			resets = <&peri_rst 1>;
 		};
 
 		serial2: serial@54006a00 {
@@ -210,6 +257,7 @@
 			pinctrl-0 = <&pinctrl_uart2>;
 			clocks = <&peri_clk 2>;
 			clock-frequency = <58820000>;
+			resets = <&peri_rst 2>;
 		};
 
 		serial3: serial@54006b00 {
@@ -221,6 +269,7 @@
 			pinctrl-0 = <&pinctrl_uart3>;
 			clocks = <&peri_clk 3>;
 			clock-frequency = <58820000>;
+			resets = <&peri_rst 3>;
 		};
 
 		gpio: gpio@55000000 {
@@ -263,6 +312,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c0>;
 			clocks = <&peri_clk 4>;
+			resets = <&peri_rst 4>;
 			clock-frequency = <100000>;
 		};
 
@@ -276,6 +326,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c1>;
 			clocks = <&peri_clk 5>;
+			resets = <&peri_rst 5>;
 			clock-frequency = <100000>;
 		};
 
@@ -286,6 +337,7 @@
 			#size-cells = <0>;
 			interrupts = <0 43 4>;
 			clocks = <&peri_clk 6>;
+			resets = <&peri_rst 6>;
 			clock-frequency = <400000>;
 		};
 
@@ -299,6 +351,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c3>;
 			clocks = <&peri_clk 7>;
+			resets = <&peri_rst 7>;
 			clock-frequency = <100000>;
 		};
 
@@ -312,6 +365,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c4>;
 			clocks = <&peri_clk 8>;
+			resets = <&peri_rst 8>;
 			clock-frequency = <100000>;
 		};
 
@@ -322,6 +376,7 @@
 			#size-cells = <0>;
 			interrupts = <0 25 4>;
 			clocks = <&peri_clk 9>;
+			resets = <&peri_rst 9>;
 			clock-frequency = <400000>;
 		};
 
@@ -379,9 +434,11 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_emmc_1v8>;
 			clocks = <&sys_clk 4>;
+			resets = <&sys_rst 4>;
 			bus-width = <8>;
 			mmc-ddr-1_8v;
 			mmc-hs200-1_8v;
+			mmc-pwrseq = <&emmc_pwrseq>;
 			cdns,phy-input-delay-legacy = <4>;
 			cdns,phy-input-delay-mmc-highspeed = <2>;
 			cdns,phy-input-delay-mmc-ddr = <3>;
@@ -413,6 +470,24 @@
 			};
 		};
 
+		soc-glue@5f900000 {
+			compatible = "socionext,uniphier-ld20-soc-glue-debug",
+				     "simple-mfd";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x5f900000 0x2000>;
+
+			efuse@100 {
+				compatible = "socionext,uniphier-efuse";
+				reg = <0x100 0x28>;
+			};
+
+			efuse@200 {
+				compatible = "socionext,uniphier-efuse";
+				reg = <0x200 0x68>;
+			};
+		};
+
 		aidet: aidet@5fc20000 {
 			compatible = "socionext,uniphier-ld20-aidet";
 			reg = <0x5fc20000 0x200>;
@@ -447,6 +522,13 @@
 			watchdog {
 				compatible = "socionext,uniphier-wdt";
 			};
+
+			pvtctl: pvtctl {
+				compatible = "socionext,uniphier-ld20-thermal";
+				interrupts = <0 3 4>;
+				#thermal-sensor-cells = <0>;
+				socionext,tmod-calibration = <0x0f22 0x68ee>;
+			};
 		};
 
 		usb: usb@65b00000 {
@@ -476,6 +558,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_nand>;
 			clocks = <&sys_clk 2>;
+			resets = <&sys_rst 2>;
 		};
 	};
 };
diff --git a/arch/arm/dts/uniphier-ld4-ref.dts b/arch/arm/dts/uniphier-ld4-ref.dts
index fb94df4..6097878 100644
--- a/arch/arm/dts/uniphier-ld4-ref.dts
+++ b/arch/arm/dts/uniphier-ld4-ref.dts
@@ -38,7 +38,7 @@
 };
 
 &ethsc {
-	interrupts = <0 49 4>;
+	interrupts = <1 8>;
 };
 
 &serial0 {
@@ -53,6 +53,14 @@
 	status = "okay";
 };
 
+&gpio {
+	xirq1 {
+		gpio-hog;
+		gpios = <UNIPHIER_GPIO_IRQ(1) 0>;
+		input;
+	};
+};
+
 &i2c0 {
 	status = "okay";
 };
diff --git a/arch/arm/dts/uniphier-ld4.dtsi b/arch/arm/dts/uniphier-ld4.dtsi
index 158beae..4f8f386 100644
--- a/arch/arm/dts/uniphier-ld4.dtsi
+++ b/arch/arm/dts/uniphier-ld4.dtsi
@@ -7,6 +7,8 @@
  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  */
 
+#include <dt-bindings/gpio/uniphier-gpio.h>
+
 / {
 	compatible = "socionext,uniphier-ld4";
 	#address-cells = <1>;
@@ -37,7 +39,7 @@
 			clock-frequency = <24576000>;
 		};
 
-		arm_timer_clk: arm_timer_clk {
+		arm_timer_clk: arm-timer {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
 			clock-frequency = <50000000>;
@@ -72,6 +74,7 @@
 			pinctrl-0 = <&pinctrl_uart0>;
 			clocks = <&peri_clk 0>;
 			clock-frequency = <36864000>;
+			resets = <&peri_rst 0>;
 		};
 
 		serial1: serial@54006900 {
@@ -83,6 +86,7 @@
 			pinctrl-0 = <&pinctrl_uart1>;
 			clocks = <&peri_clk 1>;
 			clock-frequency = <36864000>;
+			resets = <&peri_rst 1>;
 		};
 
 		serial2: serial@54006a00 {
@@ -94,6 +98,7 @@
 			pinctrl-0 = <&pinctrl_uart2>;
 			clocks = <&peri_clk 2>;
 			clock-frequency = <36864000>;
+			resets = <&peri_rst 2>;
 		};
 
 		serial3: serial@54006b00 {
@@ -105,6 +110,7 @@
 			pinctrl-0 = <&pinctrl_uart3>;
 			clocks = <&peri_clk 3>;
 			clock-frequency = <36864000>;
+			resets = <&peri_rst 3>;
 		};
 
 		gpio: gpio@55000000 {
@@ -118,6 +124,7 @@
 			gpio-ranges = <&pinctrl 0 0 0>;
 			gpio-ranges-group-names = "gpio_range";
 			ngpios = <136>;
+			socionext,interrupt-ranges = <0 48 13>, <14 62 2>;
 		};
 
 		i2c0: i2c@58400000 {
@@ -130,6 +137,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c0>;
 			clocks = <&peri_clk 4>;
+			resets = <&peri_rst 4>;
 			clock-frequency = <100000>;
 		};
 
@@ -143,6 +151,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c1>;
 			clocks = <&peri_clk 5>;
+			resets = <&peri_rst 5>;
 			clock-frequency = <100000>;
 		};
 
@@ -156,6 +165,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c2>;
 			clocks = <&peri_clk 6>;
+			resets = <&peri_rst 6>;
 			clock-frequency = <400000>;
 		};
 
@@ -169,6 +179,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c3>;
 			clocks = <&peri_clk 7>;
+			resets = <&peri_rst 7>;
 			clock-frequency = <100000>;
 		};
 
@@ -261,7 +272,8 @@
 			interrupts = <0 80 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb0>;
-			clocks = <&mio_clk 7>, <&mio_clk 8>, <&mio_clk 12>;
+			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 8>,
+				 <&mio_clk 12>;
 			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>,
 				 <&mio_rst 12>;
 		};
@@ -273,7 +285,8 @@
 			interrupts = <0 81 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb1>;
-			clocks = <&mio_clk 7>, <&mio_clk 9>, <&mio_clk 13>;
+			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 9>,
+				 <&mio_clk 13>;
 			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>,
 				 <&mio_rst 13>;
 		};
@@ -285,7 +298,8 @@
 			interrupts = <0 82 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb2>;
-			clocks = <&mio_clk 7>, <&mio_clk 10>, <&mio_clk 14>;
+			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 10>,
+				 <&mio_clk 14>;
 			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 10>,
 				 <&mio_rst 14>;
 		};
@@ -354,6 +368,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_nand2cs>;
 			clocks = <&sys_clk 2>;
+			resets = <&sys_rst 2>;
 		};
 	};
 };
diff --git a/arch/arm/dts/uniphier-ld6b-ref.dts b/arch/arm/dts/uniphier-ld6b-ref.dts
index 9b136b8..1703d8f 100644
--- a/arch/arm/dts/uniphier-ld6b-ref.dts
+++ b/arch/arm/dts/uniphier-ld6b-ref.dts
@@ -40,7 +40,7 @@
 };
 
 &ethsc {
-	interrupts = <0 52 4>;
+	interrupts = <4 8>;
 };
 
 &serial0 {
@@ -55,6 +55,14 @@
 	status = "okay";
 };
 
+&gpio {
+	xirq4 {
+		gpio-hog;
+		gpios = <UNIPHIER_GPIO_IRQ(4) 0>;
+		input;
+	};
+};
+
 &i2c0 {
 	status = "okay";
 };
diff --git a/arch/arm/dts/uniphier-pinctrl.dtsi b/arch/arm/dts/uniphier-pinctrl.dtsi
index a1b9a6c..d4f78c2 100644
--- a/arch/arm/dts/uniphier-pinctrl.dtsi
+++ b/arch/arm/dts/uniphier-pinctrl.dtsi
@@ -8,132 +8,132 @@
  */
 
 &pinctrl {
-	pinctrl_aout: aout_grp {
+	pinctrl_aout: aout {
 		groups = "aout";
 		function = "aout";
 	};
 
-	pinctrl_emmc: emmc_grp {
+	pinctrl_emmc: emmc {
 		groups = "emmc", "emmc_dat8";
 		function = "emmc";
 	};
 
-	pinctrl_emmc_1v8: emmc_grp_1v8 {
+	pinctrl_emmc_1v8: emmc-1v8 {
 		groups = "emmc", "emmc_dat8";
 		function = "emmc";
 	};
 
-	pinctrl_ether_mii: ether_mii_grp {
+	pinctrl_ether_mii: ether-mii {
 		groups = "ether_mii";
 		function = "ether_mii";
 	};
 
-	pinctrl_ether_rgmii: ether_rgmii_grp {
+	pinctrl_ether_rgmii: ether-rgmii {
 		groups = "ether_rgmii";
 		function = "ether_rgmii";
 	};
 
-	pinctrl_ether_rmii: ether_rmii_grp {
+	pinctrl_ether_rmii: ether-rmii {
 		groups = "ether_rmii";
 		function = "ether_rmii";
 	};
 
-	pinctrl_i2c0: i2c0_grp {
+	pinctrl_i2c0: i2c0 {
 		groups = "i2c0";
 		function = "i2c0";
 	};
 
-	pinctrl_i2c1: i2c1_grp {
+	pinctrl_i2c1: i2c1 {
 		groups = "i2c1";
 		function = "i2c1";
 	};
 
-	pinctrl_i2c2: i2c2_grp {
+	pinctrl_i2c2: i2c2 {
 		groups = "i2c2";
 		function = "i2c2";
 	};
 
-	pinctrl_i2c3: i2c3_grp {
+	pinctrl_i2c3: i2c3 {
 		groups = "i2c3";
 		function = "i2c3";
 	};
 
-	pinctrl_i2c4: i2c4_grp {
+	pinctrl_i2c4: i2c4 {
 		groups = "i2c4";
 		function = "i2c4";
 	};
 
-	pinctrl_nand: nand_grp {
+	pinctrl_nand: nand {
 		groups = "nand";
 		function = "nand";
 	};
 
-	pinctrl_nand2cs: nand2cs_grp {
+	pinctrl_nand2cs: nand2cs {
 		groups = "nand", "nand_cs1";
 		function = "nand";
 	};
 
-	pinctrl_sd: sd_grp {
+	pinctrl_sd: sd {
 		groups = "sd";
 		function = "sd";
 	};
 
-	pinctrl_sd_1v8: sd_grp_1v8 {
+	pinctrl_sd_1v8: sd-1v8 {
 		groups = "sd";
 		function = "sd";
 	};
 
-	pinctrl_sd1: sd1_grp {
+	pinctrl_sd1: sd1 {
 		groups = "sd1";
 		function = "sd1";
 	};
 
-	pinctrl_sd1_1v8: sd1_grp_1v8 {
+	pinctrl_sd1_1v8: sd1-1v8 {
 		groups = "sd1";
 		function = "sd1";
 	};
 
-	pinctrl_system_bus: system_bus_grp {
+	pinctrl_system_bus: system-bus {
 		groups = "system_bus", "system_bus_cs1";
 		function = "system_bus";
 	};
 
-	pinctrl_uart0: uart0_grp {
+	pinctrl_uart0: uart0 {
 		groups = "uart0";
 		function = "uart0";
 	};
 
-	pinctrl_uart1: uart1_grp {
+	pinctrl_uart1: uart1 {
 		groups = "uart1";
 		function = "uart1";
 	};
 
-	pinctrl_uart2: uart2_grp {
+	pinctrl_uart2: uart2 {
 		groups = "uart2";
 		function = "uart2";
 	};
 
-	pinctrl_uart3: uart3_grp {
+	pinctrl_uart3: uart3 {
 		groups = "uart3";
 		function = "uart3";
 	};
 
-	pinctrl_usb0: usb0_grp {
+	pinctrl_usb0: usb0 {
 		groups = "usb0";
 		function = "usb0";
 	};
 
-	pinctrl_usb1: usb1_grp {
+	pinctrl_usb1: usb1 {
 		groups = "usb1";
 		function = "usb1";
 	};
 
-	pinctrl_usb2: usb2_grp {
+	pinctrl_usb2: usb2 {
 		groups = "usb2";
 		function = "usb2";
 	};
 
-	pinctrl_usb3: usb3_grp {
+	pinctrl_usb3: usb3 {
 		groups = "usb3";
 		function = "usb3";
 	};
diff --git a/arch/arm/dts/uniphier-pro4-ref.dts b/arch/arm/dts/uniphier-pro4-ref.dts
index 1b22f80..3f9ce6d 100644
--- a/arch/arm/dts/uniphier-pro4-ref.dts
+++ b/arch/arm/dts/uniphier-pro4-ref.dts
@@ -41,7 +41,7 @@
 };
 
 &ethsc {
-	interrupts = <0 50 4>;
+	interrupts = <2 8>;
 };
 
 &serial0 {
@@ -56,6 +56,14 @@
 	status = "okay";
 };
 
+&gpio {
+	xirq2 {
+		gpio-hog;
+		gpios = <UNIPHIER_GPIO_IRQ(2) 0>;
+		input;
+	};
+};
+
 &i2c0 {
 	status = "okay";
 };
diff --git a/arch/arm/dts/uniphier-pro4.dtsi b/arch/arm/dts/uniphier-pro4.dtsi
index ea97e26..9b3ce13 100644
--- a/arch/arm/dts/uniphier-pro4.dtsi
+++ b/arch/arm/dts/uniphier-pro4.dtsi
@@ -7,6 +7,8 @@
  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  */
 
+#include <dt-bindings/gpio/uniphier-gpio.h>
+
 / {
 	compatible = "socionext,uniphier-pro4";
 	#address-cells = <1>;
@@ -45,7 +47,7 @@
 			clock-frequency = <25000000>;
 		};
 
-		arm_timer_clk: arm_timer_clk {
+		arm_timer_clk: arm-timer {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
 			clock-frequency = <50000000>;
@@ -80,6 +82,7 @@
 			pinctrl-0 = <&pinctrl_uart0>;
 			clocks = <&peri_clk 0>;
 			clock-frequency = <73728000>;
+			resets = <&peri_rst 0>;
 		};
 
 		serial1: serial@54006900 {
@@ -91,6 +94,7 @@
 			pinctrl-0 = <&pinctrl_uart1>;
 			clocks = <&peri_clk 1>;
 			clock-frequency = <73728000>;
+			resets = <&peri_rst 1>;
 		};
 
 		serial2: serial@54006a00 {
@@ -102,6 +106,7 @@
 			pinctrl-0 = <&pinctrl_uart2>;
 			clocks = <&peri_clk 2>;
 			clock-frequency = <73728000>;
+			resets = <&peri_rst 2>;
 		};
 
 		serial3: serial@54006b00 {
@@ -113,6 +118,7 @@
 			pinctrl-0 = <&pinctrl_uart3>;
 			clocks = <&peri_clk 3>;
 			clock-frequency = <73728000>;
+			resets = <&peri_rst 3>;
 		};
 
 		gpio: gpio@55000000 {
@@ -126,6 +132,7 @@
 			gpio-ranges = <&pinctrl 0 0 0>;
 			gpio-ranges-group-names = "gpio_range";
 			ngpios = <248>;
+			socionext,interrupt-ranges = <0 48 16>, <16 154 5>;
 		};
 
 		i2c0: i2c@58780000 {
@@ -138,6 +145,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c0>;
 			clocks = <&peri_clk 4>;
+			resets = <&peri_rst 4>;
 			clock-frequency = <100000>;
 		};
 
@@ -151,6 +159,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c1>;
 			clocks = <&peri_clk 5>;
+			resets = <&peri_rst 5>;
 			clock-frequency = <100000>;
 		};
 
@@ -164,6 +173,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c2>;
 			clocks = <&peri_clk 6>;
+			resets = <&peri_rst 6>;
 			clock-frequency = <100000>;
 		};
 
@@ -177,6 +187,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c3>;
 			clocks = <&peri_clk 7>;
+			resets = <&peri_rst 7>;
 			clock-frequency = <100000>;
 		};
 
@@ -190,6 +201,7 @@
 			#size-cells = <0>;
 			interrupts = <0 25 4>;
 			clocks = <&peri_clk 9>;
+			resets = <&peri_rst 9>;
 			clock-frequency = <400000>;
 		};
 
@@ -201,6 +213,7 @@
 			#size-cells = <0>;
 			interrupts = <0 26 4>;
 			clocks = <&peri_clk 10>;
+			resets = <&peri_rst 10>;
 			clock-frequency = <400000>;
 		};
 
@@ -310,7 +323,8 @@
 			interrupts = <0 80 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb2>;
-			clocks = <&mio_clk 7>, <&mio_clk 8>, <&mio_clk 12>;
+			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 8>,
+				 <&mio_clk 12>;
 			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>,
 				 <&mio_rst 12>;
 		};
@@ -322,7 +336,8 @@
 			interrupts = <0 81 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb3>;
-			clocks = <&mio_clk 7>, <&mio_clk 9>, <&mio_clk 13>;
+			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 9>,
+				 <&mio_clk 13>;
 			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>,
 				 <&mio_rst 13>;
 		};
@@ -427,6 +442,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_nand>;
 			clocks = <&sys_clk 2>;
+			resets = <&sys_rst 2>;
 		};
 	};
 };
diff --git a/arch/arm/dts/uniphier-pro5.dtsi b/arch/arm/dts/uniphier-pro5.dtsi
index 3be3acf..c3b627c 100644
--- a/arch/arm/dts/uniphier-pro5.dtsi
+++ b/arch/arm/dts/uniphier-pro5.dtsi
@@ -37,7 +37,7 @@
 		};
 	};
 
-	cpu_opp: opp_table {
+	cpu_opp: opp-table {
 		compatible = "operating-points-v2";
 		opp-shared;
 
@@ -119,7 +119,7 @@
 			clock-frequency = <20000000>;
 		};
 
-		arm_timer_clk: arm_timer_clk {
+		arm_timer_clk: arm-timer {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
 			clock-frequency = <50000000>;
@@ -167,6 +167,7 @@
 			pinctrl-0 = <&pinctrl_uart0>;
 			clocks = <&peri_clk 0>;
 			clock-frequency = <73728000>;
+			resets = <&peri_rst 0>;
 		};
 
 		serial1: serial@54006900 {
@@ -178,6 +179,7 @@
 			pinctrl-0 = <&pinctrl_uart1>;
 			clocks = <&peri_clk 1>;
 			clock-frequency = <73728000>;
+			resets = <&peri_rst 1>;
 		};
 
 		serial2: serial@54006a00 {
@@ -189,6 +191,7 @@
 			pinctrl-0 = <&pinctrl_uart2>;
 			clocks = <&peri_clk 2>;
 			clock-frequency = <73728000>;
+			resets = <&peri_rst 2>;
 		};
 
 		serial3: serial@54006b00 {
@@ -200,6 +203,7 @@
 			pinctrl-0 = <&pinctrl_uart3>;
 			clocks = <&peri_clk 3>;
 			clock-frequency = <73728000>;
+			resets = <&peri_rst 3>;
 		};
 
 		gpio: gpio@55000000 {
@@ -213,6 +217,7 @@
 			gpio-ranges = <&pinctrl 0 0 0>;
 			gpio-ranges-group-names = "gpio_range";
 			ngpios = <248>;
+			socionext,interrupt-ranges = <0 48 16>, <16 154 5>;
 		};
 
 		i2c0: i2c@58780000 {
@@ -225,6 +230,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c0>;
 			clocks = <&peri_clk 4>;
+			resets = <&peri_rst 4>;
 			clock-frequency = <100000>;
 		};
 
@@ -238,6 +244,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c1>;
 			clocks = <&peri_clk 5>;
+			resets = <&peri_rst 5>;
 			clock-frequency = <100000>;
 		};
 
@@ -251,6 +258,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c2>;
 			clocks = <&peri_clk 6>;
+			resets = <&peri_rst 6>;
 			clock-frequency = <100000>;
 		};
 
@@ -264,6 +272,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c3>;
 			clocks = <&peri_clk 7>;
+			resets = <&peri_rst 7>;
 			clock-frequency = <100000>;
 		};
 
@@ -277,6 +286,7 @@
 			#size-cells = <0>;
 			interrupts = <0 25 4>;
 			clocks = <&peri_clk 9>;
+			resets = <&peri_rst 9>;
 			clock-frequency = <400000>;
 		};
 
@@ -288,6 +298,7 @@
 			#size-cells = <0>;
 			interrupts = <0 26 4>;
 			clocks = <&peri_clk 10>;
+			resets = <&peri_rst 10>;
 			clock-frequency = <400000>;
 		};
 
@@ -438,6 +449,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_nand2cs>;
 			clocks = <&sys_clk 2>;
+			resets = <&sys_rst 2>;
 		};
 
 		emmc: sdhc@68400000 {
diff --git a/arch/arm/dts/uniphier-pxs2.dtsi b/arch/arm/dts/uniphier-pxs2.dtsi
index dcb2515..549d930 100644
--- a/arch/arm/dts/uniphier-pxs2.dtsi
+++ b/arch/arm/dts/uniphier-pxs2.dtsi
@@ -7,6 +7,9 @@
  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  */
 
+#include <dt-bindings/gpio/uniphier-gpio.h>
+#include <dt-bindings/thermal/thermal.h>
+
 / {
 	compatible = "socionext,uniphier-pxs2";
 	#address-cells = <1>;
@@ -16,7 +19,7 @@
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		cpu@0 {
+		cpu0: cpu@0 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <0>;
@@ -24,9 +27,10 @@
 			enable-method = "psci";
 			next-level-cache = <&l2>;
 			operating-points-v2 = <&cpu_opp>;
+			#cooling-cells = <2>;
 		};
 
-		cpu@1 {
+		cpu1: cpu@1 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <1>;
@@ -36,7 +40,7 @@
 			operating-points-v2 = <&cpu_opp>;
 		};
 
-		cpu@2 {
+		cpu2: cpu@2 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <2>;
@@ -46,7 +50,7 @@
 			operating-points-v2 = <&cpu_opp>;
 		};
 
-		cpu@3 {
+		cpu3: cpu@3 {
 			device_type = "cpu";
 			compatible = "arm,cortex-a9";
 			reg = <3>;
@@ -57,7 +61,7 @@
 		};
 	};
 
-	cpu_opp: opp_table {
+	cpu_opp: opp-table {
 		compatible = "operating-points-v2";
 		opp-shared;
 
@@ -107,13 +111,42 @@
 			clock-frequency = <25000000>;
 		};
 
-		arm_timer_clk: arm_timer_clk {
+		arm_timer_clk: arm-timer {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
 			clock-frequency = <50000000>;
 		};
 	};
 
+	thermal-zones {
+		cpu-thermal {
+			polling-delay-passive = <250>;	/* 250ms */
+			polling-delay = <1000>;		/* 1000ms */
+			thermal-sensors = <&pvtctl>;
+
+			trips {
+				cpu_crit: cpu-crit {
+					temperature = <95000>;	/* 95C */
+					hysteresis = <2000>;
+					type = "critical";
+				};
+				cpu_alert: cpu-alert {
+					temperature = <85000>;	/* 85C */
+					hysteresis = <2000>;
+					type = "passive";
+				};
+			};
+
+			cooling-maps {
+				map {
+					trip = <&cpu_alert>;
+					cooling-device = <&cpu0
+					    THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
+		};
+	};
+
 	soc {
 		compatible = "simple-bus";
 		#address-cells = <1>;
@@ -142,6 +175,7 @@
 			pinctrl-0 = <&pinctrl_uart0>;
 			clocks = <&peri_clk 0>;
 			clock-frequency = <88900000>;
+			resets = <&peri_rst 0>;
 		};
 
 		serial1: serial@54006900 {
@@ -153,6 +187,7 @@
 			pinctrl-0 = <&pinctrl_uart1>;
 			clocks = <&peri_clk 1>;
 			clock-frequency = <88900000>;
+			resets = <&peri_rst 1>;
 		};
 
 		serial2: serial@54006a00 {
@@ -164,6 +199,7 @@
 			pinctrl-0 = <&pinctrl_uart2>;
 			clocks = <&peri_clk 2>;
 			clock-frequency = <88900000>;
+			resets = <&peri_rst 2>;
 		};
 
 		serial3: serial@54006b00 {
@@ -175,6 +211,7 @@
 			pinctrl-0 = <&pinctrl_uart3>;
 			clocks = <&peri_clk 3>;
 			clock-frequency = <88900000>;
+			resets = <&peri_rst 3>;
 		};
 
 		gpio: gpio@55000000 {
@@ -190,6 +227,8 @@
 			gpio-ranges-group-names = "gpio_range0",
 						  "gpio_range1";
 			ngpios = <232>;
+			socionext,interrupt-ranges = <0 48 16>, <16 154 5>,
+						     <21 217 3>;
 		};
 
 		i2c0: i2c@58780000 {
@@ -202,6 +241,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c0>;
 			clocks = <&peri_clk 4>;
+			resets = <&peri_rst 4>;
 			clock-frequency = <100000>;
 		};
 
@@ -215,6 +255,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c1>;
 			clocks = <&peri_clk 5>;
+			resets = <&peri_rst 5>;
 			clock-frequency = <100000>;
 		};
 
@@ -228,6 +269,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c2>;
 			clocks = <&peri_clk 6>;
+			resets = <&peri_rst 6>;
 			clock-frequency = <100000>;
 		};
 
@@ -241,6 +283,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c3>;
 			clocks = <&peri_clk 7>;
+			resets = <&peri_rst 7>;
 			clock-frequency = <100000>;
 		};
 
@@ -252,6 +295,7 @@
 			#size-cells = <0>;
 			interrupts = <0 45 4>;
 			clocks = <&peri_clk 8>;
+			resets = <&peri_rst 8>;
 			clock-frequency = <400000>;
 		};
 
@@ -263,6 +307,7 @@
 			#size-cells = <0>;
 			interrupts = <0 25 4>;
 			clocks = <&peri_clk 9>;
+			resets = <&peri_rst 9>;
 			clock-frequency = <400000>;
 		};
 
@@ -274,6 +319,7 @@
 			#size-cells = <0>;
 			interrupts = <0 26 4>;
 			clocks = <&peri_clk 10>;
+			resets = <&peri_rst 10>;
 			clock-frequency = <400000>;
 		};
 
@@ -412,6 +458,13 @@
 				compatible = "socionext,uniphier-pxs2-reset";
 				#reset-cells = <1>;
 			};
+
+			pvtctl: pvtctl {
+				compatible = "socionext,uniphier-pxs2-thermal";
+				interrupts = <0 3 4>;
+				#thermal-sensor-cells = <0>;
+				socionext,tmod-calibration = <0x0f86 0x6844>;
+			};
 		};
 
 		usb0: usb@65b00000 {
@@ -459,6 +512,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_nand2cs>;
 			clocks = <&sys_clk 2>;
+			resets = <&sys_rst 2>;
 		};
 	};
 };
diff --git a/arch/arm/dts/uniphier-pxs3-ref.dts b/arch/arm/dts/uniphier-pxs3-ref.dts
index 27de84d..f549610 100644
--- a/arch/arm/dts/uniphier-pxs3-ref.dts
+++ b/arch/arm/dts/uniphier-pxs3-ref.dts
@@ -38,13 +38,21 @@
 };
 
 &ethsc {
-	interrupts = <0 52 4>;
+	interrupts = <4 8>;
 };
 
 &serial0 {
 	status = "okay";
 };
 
+&gpio {
+	xirq4 {
+		gpio-hog;
+		gpios = <UNIPHIER_GPIO_IRQ(4) 0>;
+		input;
+	};
+};
+
 &i2c0 {
 	status = "okay";
 };
diff --git a/arch/arm/dts/uniphier-pxs3.dtsi b/arch/arm/dts/uniphier-pxs3.dtsi
index a004bd1..9c3aad5 100644
--- a/arch/arm/dts/uniphier-pxs3.dtsi
+++ b/arch/arm/dts/uniphier-pxs3.dtsi
@@ -7,6 +7,9 @@
  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  */
 
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/gpio/uniphier-gpio.h>
+
 /memreserve/ 0x80000000 0x02000000;
 
 / {
@@ -73,7 +76,7 @@
 		};
 	};
 
-	cluster0_opp: opp_table {
+	cluster0_opp: opp-table {
 		compatible = "operating-points-v2";
 		opp-shared;
 
@@ -124,6 +127,11 @@
 		};
 	};
 
+	emmc_pwrseq: emmc-pwrseq {
+		compatible = "mmc-pwrseq-emmc";
+		reset-gpios = <&gpio UNIPHIER_GPIO_PORT(5, 7) GPIO_ACTIVE_LOW>;
+	};
+
 	timer {
 		compatible = "arm,armv8-timer";
 		interrupts = <1 13 4>,
@@ -147,6 +155,7 @@
 			pinctrl-0 = <&pinctrl_uart0>;
 			clocks = <&peri_clk 0>;
 			clock-frequency = <58820000>;
+			resets = <&peri_rst 0>;
 		};
 
 		serial1: serial@54006900 {
@@ -158,6 +167,7 @@
 			pinctrl-0 = <&pinctrl_uart1>;
 			clocks = <&peri_clk 1>;
 			clock-frequency = <58820000>;
+			resets = <&peri_rst 1>;
 		};
 
 		serial2: serial@54006a00 {
@@ -169,6 +179,7 @@
 			pinctrl-0 = <&pinctrl_uart2>;
 			clocks = <&peri_clk 2>;
 			clock-frequency = <58820000>;
+			resets = <&peri_rst 2>;
 		};
 
 		serial3: serial@54006b00 {
@@ -180,6 +191,7 @@
 			pinctrl-0 = <&pinctrl_uart3>;
 			clocks = <&peri_clk 3>;
 			clock-frequency = <58820000>;
+			resets = <&peri_rst 3>;
 		};
 
 		gpio: gpio@55000000 {
@@ -197,6 +209,8 @@
 						  "gpio_range1",
 						  "gpio_range2";
 			ngpios = <286>;
+			socionext,interrupt-ranges = <0 48 16>, <16 154 5>,
+						     <21 217 3>;
 		};
 
 		i2c0: i2c@58780000 {
@@ -209,6 +223,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c0>;
 			clocks = <&peri_clk 4>;
+			resets = <&peri_rst 4>;
 			clock-frequency = <100000>;
 		};
 
@@ -222,6 +237,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c1>;
 			clocks = <&peri_clk 5>;
+			resets = <&peri_rst 5>;
 			clock-frequency = <100000>;
 		};
 
@@ -235,6 +251,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c2>;
 			clocks = <&peri_clk 6>;
+			resets = <&peri_rst 6>;
 			clock-frequency = <100000>;
 		};
 
@@ -248,6 +265,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c3>;
 			clocks = <&peri_clk 7>;
+			resets = <&peri_rst 7>;
 			clock-frequency = <100000>;
 		};
 
@@ -259,6 +277,7 @@
 			#size-cells = <0>;
 			interrupts = <0 26 4>;
 			clocks = <&peri_clk 10>;
+			resets = <&peri_rst 10>;
 			clock-frequency = <400000>;
 		};
 
@@ -316,9 +335,11 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_emmc_1v8>;
 			clocks = <&sys_clk 4>;
+			resets = <&sys_rst 4>;
 			bus-width = <8>;
 			mmc-ddr-1_8v;
 			mmc-hs200-1_8v;
+			mmc-pwrseq = <&emmc_pwrseq>;
 			cdns,phy-input-delay-legacy = <4>;
 			cdns,phy-input-delay-mmc-highspeed = <2>;
 			cdns,phy-input-delay-mmc-ddr = <3>;
@@ -350,6 +371,24 @@
 			};
 		};
 
+		soc-glue@5f900000 {
+			compatible = "socionext,uniphier-pxs3-soc-glue-debug",
+				     "simple-mfd";
+			#address-cells = <1>;
+			#size-cells = <1>;
+			ranges = <0 0x5f900000 0x2000>;
+
+			efuse@100 {
+				compatible = "socionext,uniphier-efuse";
+				reg = <0x100 0x28>;
+			};
+
+			efuse@200 {
+				compatible = "socionext,uniphier-efuse";
+				reg = <0x200 0x68>;
+			};
+		};
+
 		aidet: aidet@5fc20000 {
 			compatible = "socionext,uniphier-pxs3-aidet";
 			reg = <0x5fc20000 0x200>;
@@ -431,6 +470,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_nand>;
 			clocks = <&sys_clk 2>;
+			resets = <&sys_rst 2>;
 		};
 	};
 };
diff --git a/arch/arm/dts/uniphier-sld8-ref.dts b/arch/arm/dts/uniphier-sld8-ref.dts
index c94f0af..8fae1ed 100644
--- a/arch/arm/dts/uniphier-sld8-ref.dts
+++ b/arch/arm/dts/uniphier-sld8-ref.dts
@@ -38,7 +38,7 @@
 };
 
 &ethsc {
-	interrupts = <0 48 4>;
+	interrupts = <0 8>;
 };
 
 &serial0 {
@@ -53,6 +53,14 @@
 	status = "okay";
 };
 
+&gpio {
+	xirq0 {
+		gpio-hog;
+		gpios = <UNIPHIER_GPIO_IRQ(0) 0>;
+		input;
+	};
+};
+
 &i2c0 {
 	status = "okay";
 };
diff --git a/arch/arm/dts/uniphier-sld8.dtsi b/arch/arm/dts/uniphier-sld8.dtsi
index a3693b0..c759ac6 100644
--- a/arch/arm/dts/uniphier-sld8.dtsi
+++ b/arch/arm/dts/uniphier-sld8.dtsi
@@ -7,6 +7,8 @@
  * SPDX-License-Identifier: (GPL-2.0+ OR MIT)
  */
 
+#include <dt-bindings/gpio/uniphier-gpio.h>
+
 / {
 	compatible = "socionext,uniphier-sld8";
 	#address-cells = <1>;
@@ -37,7 +39,7 @@
 			clock-frequency = <25000000>;
 		};
 
-		arm_timer_clk: arm_timer_clk {
+		arm_timer_clk: arm-timer {
 			#clock-cells = <0>;
 			compatible = "fixed-clock";
 			clock-frequency = <50000000>;
@@ -72,6 +74,7 @@
 			pinctrl-0 = <&pinctrl_uart0>;
 			clocks = <&peri_clk 0>;
 			clock-frequency = <80000000>;
+			resets = <&peri_rst 0>;
 		};
 
 		serial1: serial@54006900 {
@@ -83,6 +86,7 @@
 			pinctrl-0 = <&pinctrl_uart1>;
 			clocks = <&peri_clk 1>;
 			clock-frequency = <80000000>;
+			resets = <&peri_rst 1>;
 		};
 
 		serial2: serial@54006a00 {
@@ -94,6 +98,7 @@
 			pinctrl-0 = <&pinctrl_uart2>;
 			clocks = <&peri_clk 2>;
 			clock-frequency = <80000000>;
+			resets = <&peri_rst 2>;
 		};
 
 		serial3: serial@54006b00 {
@@ -105,6 +110,7 @@
 			pinctrl-0 = <&pinctrl_uart3>;
 			clocks = <&peri_clk 3>;
 			clock-frequency = <80000000>;
+			resets = <&peri_rst 3>;
 		};
 
 		gpio: gpio@55000000 {
@@ -122,6 +128,7 @@
 						  "gpio_range1",
 						  "gpio_range2";
 			ngpios = <136>;
+			socionext,interrupt-ranges = <0 48 13>, <14 62 2>;
 		};
 
 		i2c0: i2c@58400000 {
@@ -134,6 +141,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c0>;
 			clocks = <&peri_clk 4>;
+			resets = <&peri_rst 4>;
 			clock-frequency = <100000>;
 		};
 
@@ -147,6 +155,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c1>;
 			clocks = <&peri_clk 5>;
+			resets = <&peri_rst 5>;
 			clock-frequency = <100000>;
 		};
 
@@ -160,6 +169,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c2>;
 			clocks = <&peri_clk 6>;
+			resets = <&peri_rst 6>;
 			clock-frequency = <400000>;
 		};
 
@@ -173,6 +183,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_i2c3>;
 			clocks = <&peri_clk 7>;
+			resets = <&peri_rst 7>;
 			clock-frequency = <100000>;
 		};
 
@@ -265,7 +276,8 @@
 			interrupts = <0 80 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb0>;
-			clocks = <&mio_clk 7>, <&mio_clk 8>, <&mio_clk 12>;
+			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 8>,
+				 <&mio_clk 12>;
 			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 8>,
 				 <&mio_rst 12>;
 		};
@@ -277,7 +289,8 @@
 			interrupts = <0 81 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb1>;
-			clocks = <&mio_clk 7>, <&mio_clk 9>, <&mio_clk 13>;
+			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 9>,
+				 <&mio_clk 13>;
 			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 9>,
 				 <&mio_rst 13>;
 		};
@@ -289,7 +302,8 @@
 			interrupts = <0 82 4>;
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_usb2>;
-			clocks = <&mio_clk 7>, <&mio_clk 10>, <&mio_clk 14>;
+			clocks = <&sys_clk 8>, <&mio_clk 7>, <&mio_clk 10>,
+				 <&mio_clk 14>;
 			resets = <&sys_rst 8>, <&mio_rst 7>, <&mio_rst 10>,
 				 <&mio_rst 14>;
 		};
@@ -358,6 +372,7 @@
 			pinctrl-names = "default";
 			pinctrl-0 = <&pinctrl_nand2cs>;
 			clocks = <&sys_clk 2>;
+			resets = <&sys_rst 2>;
 		};
 	};
 };
diff --git a/arch/arm/dts/uniphier-support-card.dtsi b/arch/arm/dts/uniphier-support-card.dtsi
index 6c825f1..e4e7e1b 100644
--- a/arch/arm/dts/uniphier-support-card.dtsi
+++ b/arch/arm/dts/uniphier-support-card.dtsi
@@ -11,11 +11,12 @@
 	status = "okay";
 	ranges = <1 0x00000000 0x42000000 0x02000000>;
 
-	support_card: support_card@1,1f00000 {
+	support_card: support-card@1,1f00000 {
 		compatible = "simple-bus";
 		#address-cells = <1>;
 		#size-cells = <1>;
 		ranges = <0x00000000 1 0x01f00000 0x00100000>;
+		interrupt-parent = <&gpio>;
 
 		ethsc: ethernet@0 {
 			compatible = "smsc,lan9118", "smsc,lan9115";
diff --git a/arch/arm/dts/uniphier-v7-u-boot.dtsi b/arch/arm/dts/uniphier-v7-u-boot.dtsi
index 4a0c9c0..0094a45 100644
--- a/arch/arm/dts/uniphier-v7-u-boot.dtsi
+++ b/arch/arm/dts/uniphier-v7-u-boot.dtsi
@@ -36,19 +36,19 @@
 			pinctrl {
 				u-boot,dm-pre-reloc;
 
-				emmc_grp {
+				emmc {
 					u-boot,dm-pre-reloc;
 				};
 
-				uart0_grp {
+				uart0 {
 					u-boot,dm-pre-reloc;
 				};
 
-				uart1_grp {
+				uart1 {
 					u-boot,dm-pre-reloc;
 				};
 
-				uart2_grp {
+				uart2 {
 					u-boot,dm-pre-reloc;
 				};
 			};
diff --git a/arch/arm/include/asm/arch-sunxi/dram_sunxi_dw.h b/arch/arm/include/asm/arch-sunxi/dram_sunxi_dw.h
index 03fd46b..66e206d 100644
--- a/arch/arm/include/asm/arch-sunxi/dram_sunxi_dw.h
+++ b/arch/arm/include/asm/arch-sunxi/dram_sunxi_dw.h
@@ -13,6 +13,8 @@
 #ifndef _SUNXI_DRAM_SUN8I_H3_H
 #define _SUNXI_DRAM_SUN8I_H3_H
 
+#include <linux/bitops.h>
+
 struct sunxi_mctl_com_reg {
 	u32 cr;			/* 0x00 control register */
 	u32 cr_r1;		/* 0x04 rank 1 control register (R40 only) */
@@ -211,7 +213,6 @@
  * the 32-bit wide access consists of. Also three control signals can be
  * adjusted individually.
  */
-#define BITS_PER_BYTE		8
 #define NR_OF_BYTE_LANES	(32 / BITS_PER_BYTE)
 /* The eight data lines (DQn) plus DM, DQS and DQSN */
 #define LINES_PER_BYTE_LANE	(BITS_PER_BYTE + 3)
diff --git a/arch/arm/mach-kirkwood/include/mach/gpio.h b/arch/arm/mach-kirkwood/include/mach/gpio.h
index aa8c5da..ac2397d 100644
--- a/arch/arm/mach-kirkwood/include/mach/gpio.h
+++ b/arch/arm/mach-kirkwood/include/mach/gpio.h
@@ -15,10 +15,6 @@
 #ifndef __KIRKWOOD_GPIO_H
 #define __KIRKWOOD_GPIO_H
 
-/* got from kernel include/linux/bitops.h */
-#define BITS_PER_BYTE 8
-#define BITS_TO_LONGS(nr)	DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
-
 #define GPIO_MAX		50
 #define GPIO_OFF(pin)		(((pin) >> 5) ? 0x0040 : 0x0000)
 #define GPIO_OUT(pin)		(MVEBU_GPIO0_BASE + GPIO_OFF(pin) + 0x00)
diff --git a/arch/arm/mach-uniphier/board_init.c b/arch/arm/mach-uniphier/board_init.c
index a6ee22e..121b786 100644
--- a/arch/arm/mach-uniphier/board_init.c
+++ b/arch/arm/mach-uniphier/board_init.c
@@ -17,55 +17,9 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
-static void uniphier_setup_xirq(void)
-{
-	const void *fdt = gd->fdt_blob;
-	int soc_node, aidet_node;
-	const fdt32_t *val;
-	unsigned long aidet_base;
-	u32 tmp;
-
-	soc_node = fdt_path_offset(fdt, "/soc");
-	if (soc_node < 0)
-		return;
-
-	aidet_node = fdt_subnode_offset_namelen(fdt, soc_node, "aidet", 5);
-	if (aidet_node < 0)
-		return;
-
-	val = fdt_getprop(fdt, aidet_node, "reg", NULL);
-	if (!val)
-		return;
-
-	aidet_base = fdt32_to_cpu(*val);
-
-	tmp = readl(aidet_base + 8);	/* AIDET DETCONFR2 */
-	tmp |= 0x00ff0000;		/* Set XIRQ0-7 low active */
-	writel(tmp, aidet_base + 8);
-
-	tmp = readl(0x55000090);	/* IRQCTL */
-	tmp |= 0x000000ff;
-	writel(tmp, 0x55000090);
-}
-
-#ifdef CONFIG_ARCH_UNIPHIER_LD11
-static void uniphier_ld11_misc_init(void)
-{
-	sg_set_pinsel(149, 14, 8, 4);	/* XIRQ0    -> XIRQ0 */
-	sg_set_iectrl(149);
-	sg_set_pinsel(153, 14, 8, 4);	/* XIRQ4    -> XIRQ4 */
-	sg_set_iectrl(153);
-}
-#endif
-
 #ifdef CONFIG_ARCH_UNIPHIER_LD20
 static void uniphier_ld20_misc_init(void)
 {
-	sg_set_pinsel(149, 14, 8, 4);	/* XIRQ0    -> XIRQ0 */
-	sg_set_iectrl(149);
-	sg_set_pinsel(153, 14, 8, 4);	/* XIRQ4    -> XIRQ4 */
-	sg_set_iectrl(153);
-
 	/* ES1 errata: increase VDD09 supply to suppress VBO noise */
 	if (uniphier_get_soc_revision() == 1) {
 		writel(0x00000003, 0x6184e004);
@@ -136,7 +90,6 @@
 		.sbc_init = uniphier_ld11_sbc_init,
 		.pll_init = uniphier_ld11_pll_init,
 		.clk_init = uniphier_ld11_clk_init,
-		.misc_init = uniphier_ld11_misc_init,
 	},
 #endif
 #if defined(CONFIG_ARCH_UNIPHIER_LD20)
@@ -192,10 +145,6 @@
 
 	led_puts("U3");
 
-	uniphier_setup_xirq();
-
-	led_puts("U4");
-
 	support_card_late_init();
 
 	led_puts("Uboo");
diff --git a/arch/arm/mach-uniphier/sbc/sbc-ld11.c b/arch/arm/mach-uniphier/sbc/sbc-ld11.c
index e6b83ff..d075c47 100644
--- a/arch/arm/mach-uniphier/sbc/sbc-ld11.c
+++ b/arch/arm/mach-uniphier/sbc/sbc-ld11.c
@@ -21,5 +21,5 @@
 
 	/* pins for NAND and System Bus are multiplexed */
 	if (spl_boot_device() != BOOT_DEVICE_NAND)
-		uniphier_pin_init("system_bus_grp");
+		uniphier_pin_init("system-bus");
 }
diff --git a/arch/arm/mach-uniphier/sbc/sbc-pxs2.c b/arch/arm/mach-uniphier/sbc/sbc-pxs2.c
index 0e0ba27..9ee2646 100644
--- a/arch/arm/mach-uniphier/sbc/sbc-pxs2.c
+++ b/arch/arm/mach-uniphier/sbc/sbc-pxs2.c
@@ -17,5 +17,5 @@
 	/* system bus output enable */
 	writel(0x17, PC0CTRL);
 
-	uniphier_pin_init("system_bus_grp");	/* PXs3 */
+	uniphier_pin_init("system-bus");	/* PXs3 */
 }
diff --git a/arch/mips/cpu/u-boot.lds b/arch/mips/cpu/u-boot.lds
index bd5536f..fc943af 100644
--- a/arch/mips/cpu/u-boot.lds
+++ b/arch/mips/cpu/u-boot.lds
@@ -5,12 +5,6 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-#if defined(CONFIG_64BIT)
-#define PTR_COUNT_SHIFT	3
-#else
-#define PTR_COUNT_SHIFT	2
-#endif
-
 OUTPUT_ARCH(mips)
 ENTRY(_start)
 SECTIONS
diff --git a/arch/mips/include/asm/system.h b/arch/mips/include/asm/system.h
index c9c5961..eaf1b22 100644
--- a/arch/mips/include/asm/system.h
+++ b/arch/mips/include/asm/system.h
@@ -14,8 +14,10 @@
 #ifndef _ASM_SYSTEM_H
 #define _ASM_SYSTEM_H
 
+#include <asm/asm.h>
 #include <asm/sgidefs.h>
 #include <asm/ptrace.h>
+#include <linux/stringify.h>
 #if 0
 #include <linux/kernel.h>
 #endif
@@ -270,4 +272,15 @@
 		".set reorder");
 }
 
+static inline void instruction_hazard_barrier(void)
+{
+	unsigned long tmp;
+
+	asm volatile(
+	__stringify(PTR_LA) "\t%0, 1f\n"
+	"	jr.hb	%0\n"
+	"1:	.insn"
+	: "=&r"(tmp));
+}
+
 #endif /* _ASM_SYSTEM_H */
diff --git a/arch/mips/lib/cache.c b/arch/mips/lib/cache.c
index 91b037f..e305f32 100644
--- a/arch/mips/lib/cache.c
+++ b/arch/mips/lib/cache.c
@@ -10,7 +10,9 @@
 #ifdef CONFIG_MIPS_L2_CACHE
 #include <asm/cm.h>
 #endif
+#include <asm/io.h>
 #include <asm/mipsregs.h>
+#include <asm/system.h>
 
 DECLARE_GLOBAL_DATA_PTR;
 
@@ -96,6 +98,9 @@
 	const unsigned int cache_ops[] = { ops };			\
 	unsigned int i;							\
 									\
+	if (!lsize)							\
+		break;							\
+									\
 	for (; addr <= aend; addr += lsize) {				\
 		for (i = 0; i < ARRAY_SIZE(cache_ops); i++)		\
 			mips_cache(cache_ops[i], addr);			\
@@ -116,19 +121,24 @@
 		/* flush I-cache & D-cache simultaneously */
 		cache_loop(start_addr, start_addr + size, ilsize,
 			   HIT_WRITEBACK_INV_D, HIT_INVALIDATE_I);
-		return;
+		goto ops_done;
 	}
 
 	/* flush D-cache */
 	cache_loop(start_addr, start_addr + size, dlsize, HIT_WRITEBACK_INV_D);
 
 	/* flush L2 cache */
-	if (slsize)
-		cache_loop(start_addr, start_addr + size, slsize,
-			   HIT_WRITEBACK_INV_SD);
+	cache_loop(start_addr, start_addr + size, slsize, HIT_WRITEBACK_INV_SD);
 
 	/* flush I-cache */
 	cache_loop(start_addr, start_addr + size, ilsize, HIT_INVALIDATE_I);
+
+ops_done:
+	/* ensure cache ops complete before any further memory accesses */
+	sync();
+
+	/* ensure the pipeline doesn't contain now-invalid instructions */
+	instruction_hazard_barrier();
 }
 
 void flush_dcache_range(ulong start_addr, ulong stop)
@@ -143,8 +153,10 @@
 	cache_loop(start_addr, stop, lsize, HIT_WRITEBACK_INV_D);
 
 	/* flush L2 cache */
-	if (slsize)
-		cache_loop(start_addr, stop, slsize, HIT_WRITEBACK_INV_SD);
+	cache_loop(start_addr, stop, slsize, HIT_WRITEBACK_INV_SD);
+
+	/* ensure cache ops complete before any further memory accesses */
+	sync();
 }
 
 void invalidate_dcache_range(ulong start_addr, ulong stop)
@@ -157,8 +169,10 @@
 		return;
 
 	/* invalidate L2 cache */
-	if (slsize)
-		cache_loop(start_addr, stop, slsize, HIT_INVALIDATE_SD);
+	cache_loop(start_addr, stop, slsize, HIT_INVALIDATE_SD);
 
 	cache_loop(start_addr, stop, lsize, HIT_INVALIDATE_D);
+
+	/* ensure cache ops complete before any further memory accesses */
+	sync();
 }
diff --git a/board/compulab/cm_t54/cm_t54.c b/board/compulab/cm_t54/cm_t54.c
index 31730a4..3e6235a 100644
--- a/board/compulab/cm_t54/cm_t54.c
+++ b/board/compulab/cm_t54/cm_t54.c
@@ -246,7 +246,7 @@
 	return ret;
 }
 
-void usb_hub_reset_devices(int port)
+void usb_hub_reset_devices(struct usb_hub_device *hub, int port)
 {
 	/* The LAN9730 needs to be reset after the port power has been set. */
 	if (port == 3) {
diff --git a/board/imgtec/boston/MAINTAINERS b/board/imgtec/boston/MAINTAINERS
index ec850d2..81f067d 100644
--- a/board/imgtec/boston/MAINTAINERS
+++ b/board/imgtec/boston/MAINTAINERS
@@ -1,5 +1,5 @@
 BOSTON BOARD
-M:	Paul Burton <paul.burton@imgtec.com>
+M:	Paul Burton <paul.burton@mips.com>
 S:	Maintained
 F:	board/imgtec/boston/
 F:	include/configs/boston.h
diff --git a/board/imgtec/boston/config.mk b/board/imgtec/boston/config.mk
new file mode 100644
index 0000000..2775727
--- /dev/null
+++ b/board/imgtec/boston/config.mk
@@ -0,0 +1,14 @@
+#
+# SPDX-License-Identifier:	GPL-2.0+
+#
+
+quiet_cmd_srec_cat = SRECCAT $@
+      cmd_srec_cat = srec_cat -output $@ -$2 $< -binary -offset $3
+
+u-boot.mcs: u-boot.bin
+	$(call cmd,srec_cat,intel,0x7c00000)
+
+# if srec_cat is present build u-boot.mcs by default
+has_srec_cat = $(call try-run,srec_cat -VERSion,y,n)
+ALL-$(has_srec_cat) += u-boot.mcs
+CLEAN_FILES += u-boot.mcs
diff --git a/board/imgtec/boston/lowlevel_init.S b/board/imgtec/boston/lowlevel_init.S
index 0c01aa9..02a75a8 100644
--- a/board/imgtec/boston/lowlevel_init.S
+++ b/board/imgtec/boston/lowlevel_init.S
@@ -34,7 +34,6 @@
 	PTR_LA	a0, msg_ddr_ok
 	bal	lowlevel_display
 
-	move	v0, zero
 	jr	s0
 	END(lowlevel_init)
 
@@ -52,5 +51,5 @@
 	sw	k1, 4(AT)
 #endif
 	.set	pop
-1:	jr	ra
+	jr	ra
 	END(lowlevel_display)
diff --git a/board/imgtec/malta/MAINTAINERS b/board/imgtec/malta/MAINTAINERS
index 052ec67..b1cf297 100644
--- a/board/imgtec/malta/MAINTAINERS
+++ b/board/imgtec/malta/MAINTAINERS
@@ -1,5 +1,5 @@
 MALTA BOARD
-M:	Paul Burton <paul.burton@imgtec.com>
+M:	Paul Burton <paul.burton@mips.com>
 S:	Maintained
 F:	board/imgtec/malta/
 F:	include/configs/malta.h
diff --git a/board/imgtec/malta/superio.c b/board/imgtec/malta/superio.c
index 7865ae2..d6ada4f 100644
--- a/board/imgtec/malta/superio.c
+++ b/board/imgtec/malta/superio.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2013 Imagination Technologies
- * Author: Paul Burton <paul.burton@imgtec.com>
+ * Author: Paul Burton <paul.burton@mips.com>
  *
  * Setup code for the FDC37M817 super I/O controller
  *
diff --git a/board/imgtec/malta/superio.h b/board/imgtec/malta/superio.h
index 271c462..f0ae142 100644
--- a/board/imgtec/malta/superio.h
+++ b/board/imgtec/malta/superio.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2013 Imagination Technologies
- * Author: Paul Burton <paul.burton@imgtec.com>
+ * Author: Paul Burton <paul.burton@mips.com>
  *
  * Setup code for the FDC37M817 super I/O controller
  *
diff --git a/board/ti/omap5_uevm/evm.c b/board/ti/omap5_uevm/evm.c
index 4b25cc2..67242f5 100644
--- a/board/ti/omap5_uevm/evm.c
+++ b/board/ti/omap5_uevm/evm.c
@@ -249,7 +249,7 @@
 	return omap_ehci_hcd_stop();
 }
 
-void usb_hub_reset_devices(int port)
+void usb_hub_reset_devices(struct usb_hub_device *hub, int port)
 {
 	/* The LAN9730 needs to be reset after the port power has been set. */
 	if (port == 3) {
diff --git a/cmd/usb.c b/cmd/usb.c
index d95bcf5..907debe 100644
--- a/cmd/usb.c
+++ b/cmd/usb.c
@@ -349,6 +349,16 @@
 	printf(" %s", pre);
 #ifdef CONFIG_DM_USB
 	has_child = device_has_active_children(dev->dev);
+	if (device_get_uclass_id(dev->dev) == UCLASS_MASS_STORAGE) {
+		struct udevice *child;
+
+		for (device_find_first_child(dev->dev, &child);
+		     child;
+		     device_find_next_child(&child)) {
+			if (device_get_uclass_id(child) == UCLASS_BLK)
+				has_child = 0;
+		}
+	}
 #else
 	/* check if the device has connected children */
 	int i;
@@ -414,8 +424,12 @@
 
 		udev = dev_get_parent_priv(child);
 
-		/* Ignore emulators, we only want real devices */
-		if (device_get_uclass_id(child) != UCLASS_USB_EMUL) {
+		/*
+		 * Ignore emulators and block child devices, we only want
+		 * real devices
+		 */
+		if ((device_get_uclass_id(child) != UCLASS_USB_EMUL) &&
+		    (device_get_uclass_id(child) != UCLASS_BLK)) {
 			usb_show_tree_graph(udev, pre);
 			pre[index] = 0;
 		}
@@ -605,7 +619,9 @@
 	for (device_find_first_child(udev->dev, &child);
 	     child;
 	     device_find_next_child(&child)) {
-		if (device_active(child)) {
+		if (device_active(child) &&
+		    (device_get_uclass_id(child) != UCLASS_USB_EMUL) &&
+		    (device_get_uclass_id(child) != UCLASS_BLK)) {
 			udev = dev_get_parent_priv(child);
 			usb_show_info(udev);
 		}
diff --git a/common/usb_hub.c b/common/usb_hub.c
index 325d16d..024dadb 100644
--- a/common/usb_hub.c
+++ b/common/usb_hub.c
@@ -57,7 +57,7 @@
 
 static LIST_HEAD(usb_scan_list);
 
-__weak void usb_hub_reset_devices(int port)
+__weak void usb_hub_reset_devices(struct usb_hub_device *hub, int port)
 {
 	return;
 }
@@ -853,7 +853,7 @@
 	 * should occur in the board file of the device.
 	 */
 	for (i = 0; i < dev->maxchild; i++)
-		usb_hub_reset_devices(i + 1);
+		usb_hub_reset_devices(hub, i + 1);
 
 	/*
 	 * Only add the connected USB devices, including potential hubs,
diff --git a/configs/openrd_base_defconfig b/configs/openrd_base_defconfig
index efebf82..9bc628f 100644
--- a/configs/openrd_base_defconfig
+++ b/configs/openrd_base_defconfig
@@ -5,7 +5,7 @@
 CONFIG_IDENT_STRING="\nOpenRD-Base"
 CONFIG_SYS_EXTRA_OPTIONS="BOARD_IS_OPENRD_BASE"
 CONFIG_BOOTDELAY=3
-CONFIG_LOGLEVEL=3
+CONFIG_LOGLEVEL=2
 # CONFIG_DISPLAY_BOARDINFO is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_IDE=y
diff --git a/configs/openrd_client_defconfig b/configs/openrd_client_defconfig
index 6722e42..c74f0cf 100644
--- a/configs/openrd_client_defconfig
+++ b/configs/openrd_client_defconfig
@@ -5,7 +5,7 @@
 CONFIG_IDENT_STRING="\nOpenRD-Client"
 CONFIG_SYS_EXTRA_OPTIONS="BOARD_IS_OPENRD_CLIENT"
 CONFIG_BOOTDELAY=3
-CONFIG_LOGLEVEL=3
+CONFIG_LOGLEVEL=2
 # CONFIG_DISPLAY_BOARDINFO is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_IDE=y
diff --git a/configs/openrd_ultimate_defconfig b/configs/openrd_ultimate_defconfig
index fb31b11..6792af8 100644
--- a/configs/openrd_ultimate_defconfig
+++ b/configs/openrd_ultimate_defconfig
@@ -5,7 +5,7 @@
 CONFIG_IDENT_STRING="\nOpenRD-Ultimate"
 CONFIG_SYS_EXTRA_OPTIONS="BOARD_IS_OPENRD_ULTIMATE"
 CONFIG_BOOTDELAY=3
-CONFIG_LOGLEVEL=3
+CONFIG_LOGLEVEL=2
 # CONFIG_DISPLAY_BOARDINFO is not set
 # CONFIG_CMD_FLASH is not set
 CONFIG_CMD_IDE=y
diff --git a/configs/uniphier_ld4_sld8_defconfig b/configs/uniphier_ld4_sld8_defconfig
index 3a991d7..542cebd 100644
--- a/configs/uniphier_ld4_sld8_defconfig
+++ b/configs/uniphier_ld4_sld8_defconfig
@@ -9,6 +9,7 @@
 CONFIG_MICRO_SUPPORT_CARD=y
 CONFIG_DEFAULT_DEVICE_TREE="uniphier-ld4-ref"
 # CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
+CONFIG_LOGLEVEL=6
 CONFIG_SPL=y
 CONFIG_SPL_NOR_SUPPORT=y
 CONFIG_HUSH_PARSER=y
diff --git a/configs/uniphier_v7_defconfig b/configs/uniphier_v7_defconfig
index b4b54c0..9082ba5 100644
--- a/configs/uniphier_v7_defconfig
+++ b/configs/uniphier_v7_defconfig
@@ -8,6 +8,7 @@
 CONFIG_MICRO_SUPPORT_CARD=y
 CONFIG_DEFAULT_DEVICE_TREE="uniphier-pxs2-vodka"
 # CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
+CONFIG_LOGLEVEL=6
 CONFIG_SPL=y
 CONFIG_SPL_NOR_SUPPORT=y
 CONFIG_HUSH_PARSER=y
diff --git a/configs/uniphier_v8_defconfig b/configs/uniphier_v8_defconfig
index bc4bbbf..746e451 100644
--- a/configs/uniphier_v8_defconfig
+++ b/configs/uniphier_v8_defconfig
@@ -7,6 +7,7 @@
 CONFIG_MICRO_SUPPORT_CARD=y
 CONFIG_DEFAULT_DEVICE_TREE="uniphier-ld20-ref"
 # CONFIG_ARCH_FIXUP_FDT_MEMORY is not set
+CONFIG_LOGLEVEL=6
 CONFIG_HUSH_PARSER=y
 CONFIG_CMD_CONFIG=y
 CONFIG_CMD_IMLS=y
diff --git a/doc/device-tree-bindings/fpga/altera-socfpga-a10-fpga-mgr.txt b/doc/device-tree-bindings/fpga/altera-socfpga-a10-fpga-mgr.txt
new file mode 100644
index 0000000..2fd8e7a
--- /dev/null
+++ b/doc/device-tree-bindings/fpga/altera-socfpga-a10-fpga-mgr.txt
@@ -0,0 +1,19 @@
+Altera SOCFPGA Arria10 FPGA Manager
+
+Required properties:
+- compatible : should contain "altr,socfpga-a10-fpga-mgr"
+- reg        : base address and size for memory mapped io.
+               - The first index is for FPGA manager register access.
+               - The second index is for writing FPGA configuration data.
+- resets     : Phandle and reset specifier for the device's reset.
+- clocks     : Clocks used by the device.
+
+Example:
+
+	fpga_mgr: fpga-mgr@ffd03000 {
+		compatible = "altr,socfpga-a10-fpga-mgr";
+		reg = <0xffd03000 0x100
+		       0xffcfe400 0x20>;
+		clocks = <&l4_mp_clk>;
+		resets = <&rst FPGAMGR_RESET>;
+	};
diff --git a/doc/git-mailrc b/doc/git-mailrc
index 556db0a..5a365cd 100644
--- a/doc/git-mailrc
+++ b/doc/git-mailrc
@@ -133,6 +133,7 @@
 alias spmi           uboot, mateusz
 alias ubi            uboot, hs
 alias usb            uboot, marex
+alias xhci           uboot, bmeng
 alias video          uboot, ag
 alias patman         uboot, sjg
 alias buildman       uboot, sjg
diff --git a/drivers/fpga/socfpga.c b/drivers/fpga/socfpga.c
index 28fa16b..6e14ebd 100644
--- a/drivers/fpga/socfpga.c
+++ b/drivers/fpga/socfpga.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2012 Altera Corporation <www.altera.com>
+ * Copyright (C) 2012-2017 Altera Corporation <www.altera.com>
  * All rights reserved.
  *
  * SPDX-License-Identifier:	BSD-3-Clause
@@ -55,18 +55,20 @@
 	uint32_t loops4 = DIV_ROUND_UP(rbf_size % 32, 4);
 
 	asm volatile(
+		"	cmp	%2,	#0\n"
+		"	beq	2f\n"
 		"1:	ldmia	%0!,	{r0-r7}\n"
 		"	stmia	%1!,	{r0-r7}\n"
 		"	sub	%1,	#32\n"
 		"	subs	%2,	#1\n"
 		"	bne	1b\n"
-		"	cmp	%3,	#0\n"
-		"	beq	3f\n"
-		"2:	ldr	%2,	[%0],	#4\n"
+		"2:	cmp	%3,	#0\n"
+		"	beq	4f\n"
+		"3:	ldr	%2,	[%0],	#4\n"
 		"	str	%2,	[%1]\n"
 		"	subs	%3,	#1\n"
-		"	bne	2b\n"
-		"3:	nop\n"
+		"	bne	3b\n"
+		"4:	nop\n"
 		: "+r"(src), "+r"(dst), "+r"(loops32), "+r"(loops4) :
 		: "r0", "r1", "r2", "r3", "r4", "r5", "r6", "r7", "cc");
 }
diff --git a/drivers/gpio/gpio-uniphier.c b/drivers/gpio/gpio-uniphier.c
index 107c3fc..8d72ab8 100644
--- a/drivers/gpio/gpio-uniphier.c
+++ b/drivers/gpio/gpio-uniphier.c
@@ -13,8 +13,7 @@
 #include <linux/errno.h>
 #include <asm/global_data.h>
 #include <asm/gpio.h>
-
-#define UNIPHIER_GPIO_LINES_PER_BANK	8
+#include <dt-bindings/gpio/uniphier-gpio.h>
 
 #define UNIPHIER_GPIO_PORT_DATA		0x0	/* data */
 #define UNIPHIER_GPIO_PORT_DIR		0x4	/* direction (1:in, 0:out) */
diff --git a/drivers/gpio/kw_gpio.c b/drivers/gpio/kw_gpio.c
index 43b27e3..cc26cc1 100644
--- a/drivers/gpio/kw_gpio.c
+++ b/drivers/gpio/kw_gpio.c
@@ -14,7 +14,7 @@
  */
 
 #include <common.h>
-#include <asm/bitops.h>
+#include <linux/bitops.h>
 #include <asm/io.h>
 #include <asm/arch/soc.h>
 #include <asm/arch/gpio.h>
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index e3f56e5..2cda051 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -1005,6 +1005,366 @@
 }
 EXPORT_SYMBOL_GPL(mtd_read_oob);
 
+/**
+ * mtd_ooblayout_ecc - Get the OOB region definition of a specific ECC section
+ * @mtd: MTD device structure
+ * @section: ECC section. Depending on the layout you may have all the ECC
+ *	     bytes stored in a single contiguous section, or one section
+ *	     per ECC chunk (and sometime several sections for a single ECC
+ *	     ECC chunk)
+ * @oobecc: OOB region struct filled with the appropriate ECC position
+ *	    information
+ *
+ * This function returns ECC section information in the OOB area. If you want
+ * to get all the ECC bytes information, then you should call
+ * mtd_ooblayout_ecc(mtd, section++, oobecc) until it returns -ERANGE.
+ *
+ * Returns zero on success, a negative error code otherwise.
+ */
+int mtd_ooblayout_ecc(struct mtd_info *mtd, int section,
+		      struct mtd_oob_region *oobecc)
+{
+	memset(oobecc, 0, sizeof(*oobecc));
+
+	if (!mtd || section < 0)
+		return -EINVAL;
+
+	if (!mtd->ooblayout || !mtd->ooblayout->ecc)
+		return -ENOTSUPP;
+
+	return mtd->ooblayout->ecc(mtd, section, oobecc);
+}
+EXPORT_SYMBOL_GPL(mtd_ooblayout_ecc);
+
+/**
+ * mtd_ooblayout_free - Get the OOB region definition of a specific free
+ *			section
+ * @mtd: MTD device structure
+ * @section: Free section you are interested in. Depending on the layout
+ *	     you may have all the free bytes stored in a single contiguous
+ *	     section, or one section per ECC chunk plus an extra section
+ *	     for the remaining bytes (or other funky layout).
+ * @oobfree: OOB region struct filled with the appropriate free position
+ *	     information
+ *
+ * This function returns free bytes position in the OOB area. If you want
+ * to get all the free bytes information, then you should call
+ * mtd_ooblayout_free(mtd, section++, oobfree) until it returns -ERANGE.
+ *
+ * Returns zero on success, a negative error code otherwise.
+ */
+int mtd_ooblayout_free(struct mtd_info *mtd, int section,
+		       struct mtd_oob_region *oobfree)
+{
+	memset(oobfree, 0, sizeof(*oobfree));
+
+	if (!mtd || section < 0)
+		return -EINVAL;
+
+	if (!mtd->ooblayout || !mtd->ooblayout->free)
+		return -ENOTSUPP;
+
+	return mtd->ooblayout->free(mtd, section, oobfree);
+}
+EXPORT_SYMBOL_GPL(mtd_ooblayout_free);
+
+/**
+ * mtd_ooblayout_find_region - Find the region attached to a specific byte
+ * @mtd: mtd info structure
+ * @byte: the byte we are searching for
+ * @sectionp: pointer where the section id will be stored
+ * @oobregion: used to retrieve the ECC position
+ * @iter: iterator function. Should be either mtd_ooblayout_free or
+ *	  mtd_ooblayout_ecc depending on the region type you're searching for
+ *
+ * This function returns the section id and oobregion information of a
+ * specific byte. For example, say you want to know where the 4th ECC byte is
+ * stored, you'll use:
+ *
+ * mtd_ooblayout_find_region(mtd, 3, &section, &oobregion, mtd_ooblayout_ecc);
+ *
+ * Returns zero on success, a negative error code otherwise.
+ */
+static int mtd_ooblayout_find_region(struct mtd_info *mtd, int byte,
+				int *sectionp, struct mtd_oob_region *oobregion,
+				int (*iter)(struct mtd_info *,
+					    int section,
+					    struct mtd_oob_region *oobregion))
+{
+	int pos = 0, ret, section = 0;
+
+	memset(oobregion, 0, sizeof(*oobregion));
+
+	while (1) {
+		ret = iter(mtd, section, oobregion);
+		if (ret)
+			return ret;
+
+		if (pos + oobregion->length > byte)
+			break;
+
+		pos += oobregion->length;
+		section++;
+	}
+
+	/*
+	 * Adjust region info to make it start at the beginning at the
+	 * 'start' ECC byte.
+	 */
+	oobregion->offset += byte - pos;
+	oobregion->length -= byte - pos;
+	*sectionp = section;
+
+	return 0;
+}
+
+/**
+ * mtd_ooblayout_find_eccregion - Find the ECC region attached to a specific
+ *				  ECC byte
+ * @mtd: mtd info structure
+ * @eccbyte: the byte we are searching for
+ * @sectionp: pointer where the section id will be stored
+ * @oobregion: OOB region information
+ *
+ * Works like mtd_ooblayout_find_region() except it searches for a specific ECC
+ * byte.
+ *
+ * Returns zero on success, a negative error code otherwise.
+ */
+int mtd_ooblayout_find_eccregion(struct mtd_info *mtd, int eccbyte,
+				 int *section,
+				 struct mtd_oob_region *oobregion)
+{
+	return mtd_ooblayout_find_region(mtd, eccbyte, section, oobregion,
+					 mtd_ooblayout_ecc);
+}
+EXPORT_SYMBOL_GPL(mtd_ooblayout_find_eccregion);
+
+/**
+ * mtd_ooblayout_get_bytes - Extract OOB bytes from the oob buffer
+ * @mtd: mtd info structure
+ * @buf: destination buffer to store OOB bytes
+ * @oobbuf: OOB buffer
+ * @start: first byte to retrieve
+ * @nbytes: number of bytes to retrieve
+ * @iter: section iterator
+ *
+ * Extract bytes attached to a specific category (ECC or free)
+ * from the OOB buffer and copy them into buf.
+ *
+ * Returns zero on success, a negative error code otherwise.
+ */
+static int mtd_ooblayout_get_bytes(struct mtd_info *mtd, u8 *buf,
+				const u8 *oobbuf, int start, int nbytes,
+				int (*iter)(struct mtd_info *,
+					    int section,
+					    struct mtd_oob_region *oobregion))
+{
+	struct mtd_oob_region oobregion;
+	int section, ret;
+
+	ret = mtd_ooblayout_find_region(mtd, start, &section,
+					&oobregion, iter);
+
+	while (!ret) {
+		int cnt;
+
+		cnt = min_t(int, nbytes, oobregion.length);
+		memcpy(buf, oobbuf + oobregion.offset, cnt);
+		buf += cnt;
+		nbytes -= cnt;
+
+		if (!nbytes)
+			break;
+
+		ret = iter(mtd, ++section, &oobregion);
+	}
+
+	return ret;
+}
+
+/**
+ * mtd_ooblayout_set_bytes - put OOB bytes into the oob buffer
+ * @mtd: mtd info structure
+ * @buf: source buffer to get OOB bytes from
+ * @oobbuf: OOB buffer
+ * @start: first OOB byte to set
+ * @nbytes: number of OOB bytes to set
+ * @iter: section iterator
+ *
+ * Fill the OOB buffer with data provided in buf. The category (ECC or free)
+ * is selected by passing the appropriate iterator.
+ *
+ * Returns zero on success, a negative error code otherwise.
+ */
+static int mtd_ooblayout_set_bytes(struct mtd_info *mtd, const u8 *buf,
+				u8 *oobbuf, int start, int nbytes,
+				int (*iter)(struct mtd_info *,
+					    int section,
+					    struct mtd_oob_region *oobregion))
+{
+	struct mtd_oob_region oobregion;
+	int section, ret;
+
+	ret = mtd_ooblayout_find_region(mtd, start, &section,
+					&oobregion, iter);
+
+	while (!ret) {
+		int cnt;
+
+		cnt = min_t(int, nbytes, oobregion.length);
+		memcpy(oobbuf + oobregion.offset, buf, cnt);
+		buf += cnt;
+		nbytes -= cnt;
+
+		if (!nbytes)
+			break;
+
+		ret = iter(mtd, ++section, &oobregion);
+	}
+
+	return ret;
+}
+
+/**
+ * mtd_ooblayout_count_bytes - count the number of bytes in a OOB category
+ * @mtd: mtd info structure
+ * @iter: category iterator
+ *
+ * Count the number of bytes in a given category.
+ *
+ * Returns a positive value on success, a negative error code otherwise.
+ */
+static int mtd_ooblayout_count_bytes(struct mtd_info *mtd,
+				int (*iter)(struct mtd_info *,
+					    int section,
+					    struct mtd_oob_region *oobregion))
+{
+	struct mtd_oob_region oobregion;
+	int section = 0, ret, nbytes = 0;
+
+	while (1) {
+		ret = iter(mtd, section++, &oobregion);
+		if (ret) {
+			if (ret == -ERANGE)
+				ret = nbytes;
+			break;
+		}
+
+		nbytes += oobregion.length;
+	}
+
+	return ret;
+}
+
+/**
+ * mtd_ooblayout_get_eccbytes - extract ECC bytes from the oob buffer
+ * @mtd: mtd info structure
+ * @eccbuf: destination buffer to store ECC bytes
+ * @oobbuf: OOB buffer
+ * @start: first ECC byte to retrieve
+ * @nbytes: number of ECC bytes to retrieve
+ *
+ * Works like mtd_ooblayout_get_bytes(), except it acts on ECC bytes.
+ *
+ * Returns zero on success, a negative error code otherwise.
+ */
+int mtd_ooblayout_get_eccbytes(struct mtd_info *mtd, u8 *eccbuf,
+			       const u8 *oobbuf, int start, int nbytes)
+{
+	return mtd_ooblayout_get_bytes(mtd, eccbuf, oobbuf, start, nbytes,
+				       mtd_ooblayout_ecc);
+}
+EXPORT_SYMBOL_GPL(mtd_ooblayout_get_eccbytes);
+
+/**
+ * mtd_ooblayout_set_eccbytes - set ECC bytes into the oob buffer
+ * @mtd: mtd info structure
+ * @eccbuf: source buffer to get ECC bytes from
+ * @oobbuf: OOB buffer
+ * @start: first ECC byte to set
+ * @nbytes: number of ECC bytes to set
+ *
+ * Works like mtd_ooblayout_set_bytes(), except it acts on ECC bytes.
+ *
+ * Returns zero on success, a negative error code otherwise.
+ */
+int mtd_ooblayout_set_eccbytes(struct mtd_info *mtd, const u8 *eccbuf,
+			       u8 *oobbuf, int start, int nbytes)
+{
+	return mtd_ooblayout_set_bytes(mtd, eccbuf, oobbuf, start, nbytes,
+				       mtd_ooblayout_ecc);
+}
+EXPORT_SYMBOL_GPL(mtd_ooblayout_set_eccbytes);
+
+/**
+ * mtd_ooblayout_get_databytes - extract data bytes from the oob buffer
+ * @mtd: mtd info structure
+ * @databuf: destination buffer to store ECC bytes
+ * @oobbuf: OOB buffer
+ * @start: first ECC byte to retrieve
+ * @nbytes: number of ECC bytes to retrieve
+ *
+ * Works like mtd_ooblayout_get_bytes(), except it acts on free bytes.
+ *
+ * Returns zero on success, a negative error code otherwise.
+ */
+int mtd_ooblayout_get_databytes(struct mtd_info *mtd, u8 *databuf,
+				const u8 *oobbuf, int start, int nbytes)
+{
+	return mtd_ooblayout_get_bytes(mtd, databuf, oobbuf, start, nbytes,
+				       mtd_ooblayout_free);
+}
+EXPORT_SYMBOL_GPL(mtd_ooblayout_get_databytes);
+
+/**
+ * mtd_ooblayout_get_eccbytes - set data bytes into the oob buffer
+ * @mtd: mtd info structure
+ * @eccbuf: source buffer to get data bytes from
+ * @oobbuf: OOB buffer
+ * @start: first ECC byte to set
+ * @nbytes: number of ECC bytes to set
+ *
+ * Works like mtd_ooblayout_get_bytes(), except it acts on free bytes.
+ *
+ * Returns zero on success, a negative error code otherwise.
+ */
+int mtd_ooblayout_set_databytes(struct mtd_info *mtd, const u8 *databuf,
+				u8 *oobbuf, int start, int nbytes)
+{
+	return mtd_ooblayout_set_bytes(mtd, databuf, oobbuf, start, nbytes,
+				       mtd_ooblayout_free);
+}
+EXPORT_SYMBOL_GPL(mtd_ooblayout_set_databytes);
+
+/**
+ * mtd_ooblayout_count_freebytes - count the number of free bytes in OOB
+ * @mtd: mtd info structure
+ *
+ * Works like mtd_ooblayout_count_bytes(), except it count free bytes.
+ *
+ * Returns zero on success, a negative error code otherwise.
+ */
+int mtd_ooblayout_count_freebytes(struct mtd_info *mtd)
+{
+	return mtd_ooblayout_count_bytes(mtd, mtd_ooblayout_free);
+}
+EXPORT_SYMBOL_GPL(mtd_ooblayout_count_freebytes);
+
+/**
+ * mtd_ooblayout_count_freebytes - count the number of ECC bytes in OOB
+ * @mtd: mtd info structure
+ *
+ * Works like mtd_ooblayout_count_bytes(), except it count ECC bytes.
+ *
+ * Returns zero on success, a negative error code otherwise.
+ */
+int mtd_ooblayout_count_eccbytes(struct mtd_info *mtd)
+{
+	return mtd_ooblayout_count_bytes(mtd, mtd_ooblayout_ecc);
+}
+EXPORT_SYMBOL_GPL(mtd_ooblayout_count_eccbytes);
+
 /*
  * Method to access the protection register area, present in some flash
  * devices. The user data is one time programmable but the factory data is read
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 75023dc..47ec435 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -23,17 +23,6 @@
 	  Enable the driver for NAND flash on platforms using a Denali NAND
 	  controller as a DT device.
 
-config SYS_NAND_DENALI_64BIT
-	bool "Use 64-bit variant of Denali NAND controller"
-	depends on NAND_DENALI
-	help
-	  The Denali NAND controller IP has some variations in terms of
-	  the bus interface.  The DMA setup sequence is completely differenct
-	  between 32bit / 64bit AXI bus variants.
-
-	  If your Denali NAND controller is the 64-bit variant, say Y.
-	  Otherwise (32 bit), say N.
-
 config NAND_DENALI_SPARE_AREA_SKIP_BYTES
 	int "Number of bytes skipped in OOB area"
 	depends on NAND_DENALI
diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c
index 2a01fd3..65104c6 100644
--- a/drivers/mtd/nand/davinci_nand.c
+++ b/drivers/mtd/nand/davinci_nand.c
@@ -358,13 +358,12 @@
  * @buf: the data to write
  * @oob_required: must write chip->oob_poi to OOB
  * @page: page number to write
- * @cached: cached programming
  * @raw: use _raw version of write_page
  */
 static int nand_davinci_write_page(struct mtd_info *mtd, struct nand_chip *chip,
 				   uint32_t offset, int data_len,
 				   const uint8_t *buf, int oob_required,
-				   int page, int cached, int raw)
+				   int page, int raw)
 {
 	int status;
 	int ret = 0;
@@ -395,13 +394,6 @@
 	chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
 	status = chip->waitfunc(mtd, chip);
 
-	/*
-	 * See if operation failed and additional status checks are
-	 * available.
-	 */
-	if ((status & NAND_STATUS_FAIL) && (chip->errstat))
-		status = chip->errstat(mtd, chip, FL_WRITING, status, page);
-
 	if (status & NAND_STATUS_FAIL) {
 		ret = -EIO;
 		goto err;
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
index 54718f4..b116d3a 100644
--- a/drivers/mtd/nand/denali.c
+++ b/drivers/mtd/nand/denali.c
@@ -9,1144 +9,1076 @@
 #include <common.h>
 #include <malloc.h>
 #include <nand.h>
+#include <dm.h>
+#include <linux/bitfield.h>
+#include <linux/dma-direction.h>
 #include <linux/errno.h>
 #include <linux/io.h>
 
 #include "denali.h"
 
-#define NAND_DEFAULT_TIMINGS	-1
-
-static int onfi_timing_mode = NAND_DEFAULT_TIMINGS;
-
-/*
- * We define a macro here that combines all interrupts this driver uses into
- * a single constant value, for convenience.
- */
-#define DENALI_IRQ_ALL	(INTR_STATUS__DMA_CMD_COMP | \
-			INTR_STATUS__ECC_TRANSACTION_DONE | \
-			INTR_STATUS__ECC_ERR | \
-			INTR_STATUS__PROGRAM_FAIL | \
-			INTR_STATUS__LOAD_COMP | \
-			INTR_STATUS__PROGRAM_COMP | \
-			INTR_STATUS__TIME_OUT | \
-			INTR_STATUS__ERASE_FAIL | \
-			INTR_STATUS__RST_COMP | \
-			INTR_STATUS__ERASE_COMP | \
-			INTR_STATUS__ECC_UNCOR_ERR | \
-			INTR_STATUS__INT_ACT | \
-			INTR_STATUS__LOCKED_BLK)
+static dma_addr_t dma_map_single(void *dev, void *ptr, size_t size,
+				 enum dma_data_direction dir)
+{
+	unsigned long addr = (unsigned long)ptr;
 
-/*
- * indicates whether or not the internal value for the flash bank is
- * valid or not
- */
-#define CHIP_SELECT_INVALID	-1
+	if (dir == DMA_FROM_DEVICE)
+		invalidate_dcache_range(addr, addr + size);
+	else
+		flush_dcache_range(addr, addr + size);
 
-#define SUPPORT_8BITECC		1
+	return addr;
+}
 
-/*
- * this macro allows us to convert from an MTD structure to our own
- * device context (denali) structure.
- */
-static inline struct denali_nand_info *mtd_to_denali(struct mtd_info *mtd)
+static void dma_unmap_single(void *dev, dma_addr_t addr, size_t size,
+			     enum dma_data_direction dir)
 {
-	return container_of(mtd_to_nand(mtd), struct denali_nand_info, nand);
+	if (dir != DMA_TO_DEVICE)
+		invalidate_dcache_range(addr, addr + size);
 }
 
-/*
- * These constants are defined by the driver to enable common driver
- * configuration options.
- */
-#define SPARE_ACCESS		0x41
-#define MAIN_ACCESS		0x42
-#define MAIN_SPARE_ACCESS	0x43
-#define PIPELINE_ACCESS		0x2000
-
-#define DENALI_UNLOCK_START	0x10
-#define DENALI_UNLOCK_END	0x11
-#define DENALI_LOCK		0x21
-#define DENALI_LOCK_TIGHT	0x31
-#define DENALI_BUFFER_LOAD	0x60
-#define DENALI_BUFFER_WRITE	0x62
-
-#define DENALI_READ	0
-#define DENALI_WRITE	0x100
-
-/* types of device accesses. We can issue commands and get status */
-#define COMMAND_CYCLE	0
-#define ADDR_CYCLE	1
-#define STATUS_CYCLE	2
-
-/*
- * this is a helper macro that allows us to
- * format the bank into the proper bits for the controller
- */
-#define BANK(x) ((x) << 24)
-
-/* Interrupts are cleared by writing a 1 to the appropriate status bit */
-static inline void clear_interrupt(struct denali_nand_info *denali,
-							uint32_t irq_mask)
+static int dma_mapping_error(void *dev, dma_addr_t addr)
 {
-	uint32_t intr_status_reg;
-
-	intr_status_reg = INTR_STATUS(denali->flash_bank);
-
-	writel(irq_mask, denali->flash_reg + intr_status_reg);
+	return 0;
 }
 
-static uint32_t read_interrupt_status(struct denali_nand_info *denali)
-{
-	uint32_t intr_status_reg;
+#define DENALI_NAND_NAME    "denali-nand"
 
-	intr_status_reg = INTR_STATUS(denali->flash_bank);
+/* for Indexed Addressing */
+#define DENALI_INDEXED_CTRL	0x00
+#define DENALI_INDEXED_DATA	0x10
 
-	return readl(denali->flash_reg + intr_status_reg);
-}
+#define DENALI_MAP00		(0 << 26)	/* direct access to buffer */
+#define DENALI_MAP01		(1 << 26)	/* read/write pages in PIO */
+#define DENALI_MAP10		(2 << 26)	/* high-level control plane */
+#define DENALI_MAP11		(3 << 26)	/* direct controller access */
 
-static void clear_interrupts(struct denali_nand_info *denali)
-{
-	uint32_t status;
+/* MAP11 access cycle type */
+#define DENALI_MAP11_CMD	((DENALI_MAP11) | 0)	/* command cycle */
+#define DENALI_MAP11_ADDR	((DENALI_MAP11) | 1)	/* address cycle */
+#define DENALI_MAP11_DATA	((DENALI_MAP11) | 2)	/* data cycle */
 
-	status = read_interrupt_status(denali);
-	clear_interrupt(denali, status);
+/* MAP10 commands */
+#define DENALI_ERASE		0x01
 
-	denali->irq_status = 0;
-}
+#define DENALI_BANK(denali)	((denali)->active_bank << 24)
 
-static void denali_irq_enable(struct denali_nand_info *denali,
-							uint32_t int_mask)
-{
-	int i;
+#define DENALI_INVALID_BANK	-1
+#define DENALI_NR_BANKS		4
 
-	for (i = 0; i < denali->max_banks; ++i)
-		writel(int_mask, denali->flash_reg + INTR_EN(i));
-}
+/*
+ * The bus interface clock, clk_x, is phase aligned with the core clock.  The
+ * clk_x is an integral multiple N of the core clk.  The value N is configured
+ * at IP delivery time, and its available value is 4, 5, or 6.  We need to align
+ * to the largest value to make it work with any possible configuration.
+ */
+#define DENALI_CLK_X_MULT	6
 
-static uint32_t wait_for_irq(struct denali_nand_info *denali, uint32_t irq_mask)
+static inline struct denali_nand_info *mtd_to_denali(struct mtd_info *mtd)
 {
-	unsigned long timeout = 1000000;
-	uint32_t intr_status;
-
-	do {
-		intr_status = read_interrupt_status(denali) & DENALI_IRQ_ALL;
-		if (intr_status & irq_mask) {
-			denali->irq_status &= ~irq_mask;
-			/* our interrupt was detected */
-			break;
-		}
-		udelay(1);
-		timeout--;
-	} while (timeout != 0);
-
-	if (timeout == 0) {
-		/* timeout */
-		printf("Denali timeout with interrupt status %08x\n",
-		       read_interrupt_status(denali));
-		intr_status = 0;
-	}
-	return intr_status;
+	return container_of(mtd_to_nand(mtd), struct denali_nand_info, nand);
 }
 
 /*
- * Certain operations for the denali NAND controller use an indexed mode to
- * read/write data. The operation is performed by writing the address value
- * of the command to the device memory followed by the data. This function
- * abstracts this common operation.
+ * Direct Addressing - the slave address forms the control information (command
+ * type, bank, block, and page address).  The slave data is the actual data to
+ * be transferred.  This mode requires 28 bits of address region allocated.
  */
-static void index_addr(struct denali_nand_info *denali,
-				uint32_t address, uint32_t data)
+static u32 denali_direct_read(struct denali_nand_info *denali, u32 addr)
 {
-	writel(address, denali->flash_mem + INDEX_CTRL_REG);
-	writel(data, denali->flash_mem + INDEX_DATA_REG);
+	return ioread32(denali->host + addr);
 }
 
-/* Perform an indexed read of the device */
-static void index_addr_read_data(struct denali_nand_info *denali,
-				 uint32_t address, uint32_t *pdata)
+static void denali_direct_write(struct denali_nand_info *denali, u32 addr,
+				u32 data)
 {
-	writel(address, denali->flash_mem + INDEX_CTRL_REG);
-	*pdata = readl(denali->flash_mem + INDEX_DATA_REG);
+	iowrite32(data, denali->host + addr);
 }
 
 /*
- * We need to buffer some data for some of the NAND core routines.
- * The operations manage buffering that data.
+ * Indexed Addressing - address translation module intervenes in passing the
+ * control information.  This mode reduces the required address range.  The
+ * control information and transferred data are latched by the registers in
+ * the translation module.
  */
-static void reset_buf(struct denali_nand_info *denali)
+static u32 denali_indexed_read(struct denali_nand_info *denali, u32 addr)
 {
-	denali->buf.head = 0;
-	denali->buf.tail = 0;
+	iowrite32(addr, denali->host + DENALI_INDEXED_CTRL);
+	return ioread32(denali->host + DENALI_INDEXED_DATA);
 }
 
-static void write_byte_to_buf(struct denali_nand_info *denali, uint8_t byte)
+static void denali_indexed_write(struct denali_nand_info *denali, u32 addr,
+				 u32 data)
 {
-	denali->buf.buf[denali->buf.tail++] = byte;
+	iowrite32(addr, denali->host + DENALI_INDEXED_CTRL);
+	iowrite32(data, denali->host + DENALI_INDEXED_DATA);
 }
 
-/* resets a specific device connected to the core */
-static void reset_bank(struct denali_nand_info *denali)
+/*
+ * Use the configuration feature register to determine the maximum number of
+ * banks that the hardware supports.
+ */
+static void denali_detect_max_banks(struct denali_nand_info *denali)
 {
-	uint32_t irq_status;
-	uint32_t irq_mask = INTR_STATUS__RST_COMP | INTR_STATUS__TIME_OUT;
-
-	clear_interrupts(denali);
+	uint32_t features = ioread32(denali->reg + FEATURES);
 
-	writel(1 << denali->flash_bank, denali->flash_reg + DEVICE_RESET);
+	denali->max_banks = 1 << FIELD_GET(FEATURES__N_BANKS, features);
 
-	irq_status = wait_for_irq(denali, irq_mask);
-	if (irq_status & INTR_STATUS__TIME_OUT)
-		debug("reset bank failed.\n");
+	/* the encoding changed from rev 5.0 to 5.1 */
+	if (denali->revision < 0x0501)
+		denali->max_banks <<= 1;
 }
 
-/* Reset the flash controller */
-static uint32_t denali_nand_reset(struct denali_nand_info *denali)
+static void __maybe_unused denali_enable_irq(struct denali_nand_info *denali)
 {
 	int i;
 
-	for (i = 0; i < denali->max_banks; i++)
-		writel(INTR_STATUS__RST_COMP | INTR_STATUS__TIME_OUT,
-		       denali->flash_reg + INTR_STATUS(i));
-
-	for (i = 0; i < denali->max_banks; i++) {
-		writel(1 << i, denali->flash_reg + DEVICE_RESET);
-		while (!(readl(denali->flash_reg + INTR_STATUS(i)) &
-			(INTR_STATUS__RST_COMP | INTR_STATUS__TIME_OUT)))
-			if (readl(denali->flash_reg + INTR_STATUS(i)) &
-				INTR_STATUS__TIME_OUT)
-				debug("NAND Reset operation timed out on bank"
-				      " %d\n", i);
-	}
-
-	for (i = 0; i < denali->max_banks; i++)
-		writel(INTR_STATUS__RST_COMP | INTR_STATUS__TIME_OUT,
-		       denali->flash_reg + INTR_STATUS(i));
-
-	return 0;
+	for (i = 0; i < DENALI_NR_BANKS; i++)
+		iowrite32(U32_MAX, denali->reg + INTR_EN(i));
+	iowrite32(GLOBAL_INT_EN_FLAG, denali->reg + GLOBAL_INT_ENABLE);
 }
 
-/*
- * this routine calculates the ONFI timing values for a given mode and
- * programs the clocking register accordingly. The mode is determined by
- * the get_onfi_nand_para routine.
- */
-static void nand_onfi_timing_set(struct denali_nand_info *denali,
-								uint16_t mode)
+static void __maybe_unused denali_disable_irq(struct denali_nand_info *denali)
 {
-	uint32_t trea[6] = {40, 30, 25, 20, 20, 16};
-	uint32_t trp[6] = {50, 25, 17, 15, 12, 10};
-	uint32_t treh[6] = {30, 15, 15, 10, 10, 7};
-	uint32_t trc[6] = {100, 50, 35, 30, 25, 20};
-	uint32_t trhoh[6] = {0, 15, 15, 15, 15, 15};
-	uint32_t trloh[6] = {0, 0, 0, 0, 5, 5};
-	uint32_t tcea[6] = {100, 45, 30, 25, 25, 25};
-	uint32_t tadl[6] = {200, 100, 100, 100, 70, 70};
-	uint32_t trhw[6] = {200, 100, 100, 100, 100, 100};
-	uint32_t trhz[6] = {200, 100, 100, 100, 100, 100};
-	uint32_t twhr[6] = {120, 80, 80, 60, 60, 60};
-	uint32_t tcs[6] = {70, 35, 25, 25, 20, 15};
-
-	uint32_t data_invalid_rhoh, data_invalid_rloh, data_invalid;
-	uint32_t dv_window = 0;
-	uint32_t en_lo, en_hi;
-	uint32_t acc_clks;
-	uint32_t addr_2_data, re_2_we, re_2_re, we_2_re, cs_cnt;
+	int i;
 
-	en_lo = DIV_ROUND_UP(trp[mode], CLK_X);
-	en_hi = DIV_ROUND_UP(treh[mode], CLK_X);
-	if ((en_hi * CLK_X) < (treh[mode] + 2))
-		en_hi++;
+	for (i = 0; i < DENALI_NR_BANKS; i++)
+		iowrite32(0, denali->reg + INTR_EN(i));
+	iowrite32(0, denali->reg + GLOBAL_INT_ENABLE);
+}
 
-	if ((en_lo + en_hi) * CLK_X < trc[mode])
-		en_lo += DIV_ROUND_UP((trc[mode] - (en_lo + en_hi) * CLK_X),
-				      CLK_X);
+static void denali_clear_irq(struct denali_nand_info *denali,
+			     int bank, uint32_t irq_status)
+{
+	/* write one to clear bits */
+	iowrite32(irq_status, denali->reg + INTR_STATUS(bank));
+}
 
-	if ((en_lo + en_hi) < CLK_MULTI)
-		en_lo += CLK_MULTI - en_lo - en_hi;
+static void denali_clear_irq_all(struct denali_nand_info *denali)
+{
+	int i;
 
-	while (dv_window < 8) {
-		data_invalid_rhoh = en_lo * CLK_X + trhoh[mode];
+	for (i = 0; i < DENALI_NR_BANKS; i++)
+		denali_clear_irq(denali, i, U32_MAX);
+}
 
-		data_invalid_rloh = (en_lo + en_hi) * CLK_X + trloh[mode];
+static void __denali_check_irq(struct denali_nand_info *denali)
+{
+	uint32_t irq_status;
+	int i;
 
-		data_invalid = data_invalid_rhoh < data_invalid_rloh ?
-					data_invalid_rhoh : data_invalid_rloh;
+	for (i = 0; i < DENALI_NR_BANKS; i++) {
+		irq_status = ioread32(denali->reg + INTR_STATUS(i));
+		denali_clear_irq(denali, i, irq_status);
 
-		dv_window = data_invalid - trea[mode];
+		if (i != denali->active_bank)
+			continue;
 
-		if (dv_window < 8)
-			en_lo++;
+		denali->irq_status |= irq_status;
 	}
-
-	acc_clks = DIV_ROUND_UP(trea[mode], CLK_X);
+}
 
-	while (acc_clks * CLK_X - trea[mode] < 3)
-		acc_clks++;
+static void denali_reset_irq(struct denali_nand_info *denali)
+{
+	denali->irq_status = 0;
+	denali->irq_mask = 0;
+}
 
-	if (data_invalid - acc_clks * CLK_X < 2)
-		debug("%s, Line %d: Warning!\n", __FILE__, __LINE__);
+static uint32_t denali_wait_for_irq(struct denali_nand_info *denali,
+				    uint32_t irq_mask)
+{
+	unsigned long time_left = 1000000;
 
-	addr_2_data = DIV_ROUND_UP(tadl[mode], CLK_X);
-	re_2_we = DIV_ROUND_UP(trhw[mode], CLK_X);
-	re_2_re = DIV_ROUND_UP(trhz[mode], CLK_X);
-	we_2_re = DIV_ROUND_UP(twhr[mode], CLK_X);
-	cs_cnt = DIV_ROUND_UP((tcs[mode] - trp[mode]), CLK_X);
-	if (cs_cnt == 0)
-		cs_cnt = 1;
+	while (time_left) {
+		__denali_check_irq(denali);
 
-	if (tcea[mode]) {
-		while (cs_cnt * CLK_X + trea[mode] < tcea[mode])
-			cs_cnt++;
+		if (irq_mask & denali->irq_status)
+			return denali->irq_status;
+		udelay(1);
+		time_left--;
 	}
 
-	/* Sighting 3462430: Temporary hack for MT29F128G08CJABAWP:B */
-	if (readl(denali->flash_reg + MANUFACTURER_ID) == 0 &&
-	    readl(denali->flash_reg + DEVICE_ID) == 0x88)
-		acc_clks = 6;
+	if (!time_left) {
+		dev_err(denali->dev, "timeout while waiting for irq 0x%x\n",
+			irq_mask);
+		return 0;
+	}
 
-	writel(acc_clks, denali->flash_reg + ACC_CLKS);
-	writel(re_2_we, denali->flash_reg + RE_2_WE);
-	writel(re_2_re, denali->flash_reg + RE_2_RE);
-	writel(we_2_re, denali->flash_reg + WE_2_RE);
-	writel(addr_2_data, denali->flash_reg + ADDR_2_DATA);
-	writel(en_lo, denali->flash_reg + RDWR_EN_LO_CNT);
-	writel(en_hi, denali->flash_reg + RDWR_EN_HI_CNT);
-	writel(cs_cnt, denali->flash_reg + CS_SETUP_CNT);
+	return denali->irq_status;
 }
 
-/* queries the NAND device to see what ONFI modes it supports. */
-static uint32_t get_onfi_nand_para(struct denali_nand_info *denali)
+static uint32_t denali_check_irq(struct denali_nand_info *denali)
 {
-	int i;
+	__denali_check_irq(denali);
 
-	/*
-	 * we needn't to do a reset here because driver has already
-	 * reset all the banks before
-	 */
-	if (!(readl(denali->flash_reg + ONFI_TIMING_MODE) &
-	    ONFI_TIMING_MODE__VALUE))
-		return -EIO;
-
-	for (i = 5; i > 0; i--) {
-		if (readl(denali->flash_reg + ONFI_TIMING_MODE) &
-			(0x01 << i))
-			break;
-	}
-
-	nand_onfi_timing_set(denali, i);
-
-	/*
-	 * By now, all the ONFI devices we know support the page cache
-	 * rw feature. So here we enable the pipeline_rw_ahead feature
-	 */
-
-	return 0;
+	return denali->irq_status;
 }
 
-static void get_samsung_nand_para(struct denali_nand_info *denali,
-							uint8_t device_id)
+static void denali_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
 {
-	if (device_id == 0xd3) { /* Samsung K9WAG08U1A */
-		/* Set timing register values according to datasheet */
-		writel(5, denali->flash_reg + ACC_CLKS);
-		writel(20, denali->flash_reg + RE_2_WE);
-		writel(12, denali->flash_reg + WE_2_RE);
-		writel(14, denali->flash_reg + ADDR_2_DATA);
-		writel(3, denali->flash_reg + RDWR_EN_LO_CNT);
-		writel(2, denali->flash_reg + RDWR_EN_HI_CNT);
-		writel(2, denali->flash_reg + CS_SETUP_CNT);
-	}
+	struct denali_nand_info *denali = mtd_to_denali(mtd);
+	u32 addr = DENALI_MAP11_DATA | DENALI_BANK(denali);
+	int i;
+
+	for (i = 0; i < len; i++)
+		buf[i] = denali->host_read(denali, addr);
 }
 
-static void get_toshiba_nand_para(struct denali_nand_info *denali)
+static void denali_write_buf(struct mtd_info *mtd, const uint8_t *buf, int len)
 {
-	uint32_t tmp;
+	struct denali_nand_info *denali = mtd_to_denali(mtd);
+	u32 addr = DENALI_MAP11_DATA | DENALI_BANK(denali);
+	int i;
 
-	/*
-	 * Workaround to fix a controller bug which reports a wrong
-	 * spare area size for some kind of Toshiba NAND device
-	 */
-	if ((readl(denali->flash_reg + DEVICE_MAIN_AREA_SIZE) == 4096) &&
-	    (readl(denali->flash_reg + DEVICE_SPARE_AREA_SIZE) == 64)) {
-		writel(216, denali->flash_reg + DEVICE_SPARE_AREA_SIZE);
-		tmp = readl(denali->flash_reg + DEVICES_CONNECTED) *
-			readl(denali->flash_reg + DEVICE_SPARE_AREA_SIZE);
-		writel(tmp, denali->flash_reg + LOGICAL_PAGE_SPARE_SIZE);
-	}
+	for (i = 0; i < len; i++)
+		denali->host_write(denali, addr, buf[i]);
 }
 
-static void get_hynix_nand_para(struct denali_nand_info *denali,
-							uint8_t device_id)
+static void denali_read_buf16(struct mtd_info *mtd, uint8_t *buf, int len)
 {
-	uint32_t main_size, spare_size;
+	struct denali_nand_info *denali = mtd_to_denali(mtd);
+	u32 addr = DENALI_MAP11_DATA | DENALI_BANK(denali);
+	uint16_t *buf16 = (uint16_t *)buf;
+	int i;
 
-	switch (device_id) {
-	case 0xD5: /* Hynix H27UAG8T2A, H27UBG8U5A or H27UCG8VFA */
-	case 0xD7: /* Hynix H27UDG8VEM, H27UCG8UDM or H27UCG8V5A */
-		writel(128, denali->flash_reg + PAGES_PER_BLOCK);
-		writel(4096, denali->flash_reg + DEVICE_MAIN_AREA_SIZE);
-		writel(224, denali->flash_reg + DEVICE_SPARE_AREA_SIZE);
-		main_size = 4096 *
-			readl(denali->flash_reg + DEVICES_CONNECTED);
-		spare_size = 224 *
-			readl(denali->flash_reg + DEVICES_CONNECTED);
-		writel(main_size, denali->flash_reg + LOGICAL_PAGE_DATA_SIZE);
-		writel(spare_size, denali->flash_reg + LOGICAL_PAGE_SPARE_SIZE);
-		writel(0, denali->flash_reg + DEVICE_WIDTH);
-		break;
-	default:
-		debug("Spectra: Unknown Hynix NAND (Device ID: 0x%x).\n"
-		      "Will use default parameter values instead.\n",
-		      device_id);
-	}
+	for (i = 0; i < len / 2; i++)
+		buf16[i] = denali->host_read(denali, addr);
 }
 
-/*
- * determines how many NAND chips are connected to the controller. Note for
- * Intel CE4100 devices we don't support more than one device.
- */
-static void find_valid_banks(struct denali_nand_info *denali)
+static void denali_write_buf16(struct mtd_info *mtd, const uint8_t *buf,
+			       int len)
 {
-	uint32_t id[denali->max_banks];
+	struct denali_nand_info *denali = mtd_to_denali(mtd);
+	u32 addr = DENALI_MAP11_DATA | DENALI_BANK(denali);
+	const uint16_t *buf16 = (const uint16_t *)buf;
 	int i;
 
-	denali->total_used_banks = 1;
-	for (i = 0; i < denali->max_banks; i++) {
-		index_addr(denali, MODE_11 | (i << 24) | 0, 0x90);
-		index_addr(denali, MODE_11 | (i << 24) | 1, 0);
-		index_addr_read_data(denali, MODE_11 | (i << 24) | 2, &id[i]);
-
-		if (i == 0) {
-			if (!(id[i] & 0x0ff))
-				break;
-		} else {
-			if ((id[i] & 0x0ff) == (id[0] & 0x0ff))
-				denali->total_used_banks++;
-			else
-				break;
-		}
-	}
+	for (i = 0; i < len / 2; i++)
+		denali->host_write(denali, addr, buf16[i]);
 }
 
-/*
- * Use the configuration feature register to determine the maximum number of
- * banks that the hardware supports.
- */
-static void detect_max_banks(struct denali_nand_info *denali)
+static uint8_t denali_read_byte(struct mtd_info *mtd)
 {
-	uint32_t features = ioread32(denali->flash_reg + FEATURES);
+	uint8_t byte;
 
-	denali->max_banks = 1 << (features & FEATURES__N_BANKS);
+	denali_read_buf(mtd, &byte, 1);
 
-	/* the encoding changed from rev 5.0 to 5.1 */
-	if (denali->revision < 0x0501)
-		denali->max_banks <<= 1;
+	return byte;
 }
 
-static void detect_partition_feature(struct denali_nand_info *denali)
+static void denali_write_byte(struct mtd_info *mtd, uint8_t byte)
 {
-	/*
-	 * For MRST platform, denali->fwblks represent the
-	 * number of blocks firmware is taken,
-	 * FW is in protect partition and MTD driver has no
-	 * permission to access it. So let driver know how many
-	 * blocks it can't touch.
-	 */
-	if (readl(denali->flash_reg + FEATURES) & FEATURES__PARTITION) {
-		if ((readl(denali->flash_reg + PERM_SRC_ID(1)) &
-			PERM_SRC_ID__SRCID) == SPECTRA_PARTITION_ID) {
-			denali->fwblks =
-			    ((readl(denali->flash_reg + MIN_MAX_BANK(1)) &
-			      MIN_MAX_BANK__MIN_VALUE) *
-			     denali->blksperchip)
-			    +
-			    (readl(denali->flash_reg + MIN_BLK_ADDR(1)) &
-			    MIN_BLK_ADDR__VALUE);
-		} else {
-			denali->fwblks = SPECTRA_START_BLOCK;
-		}
-	} else {
-		denali->fwblks = SPECTRA_START_BLOCK;
-	}
+	denali_write_buf(mtd, &byte, 1);
 }
 
-static uint32_t denali_nand_timing_set(struct denali_nand_info *denali)
+static uint16_t denali_read_word(struct mtd_info *mtd)
 {
-	uint32_t id_bytes[8], addr;
-	uint8_t maf_id, device_id;
-	int i;
+	uint16_t word;
 
-	/*
-	 * Use read id method to get device ID and other params.
-	 * For some NAND chips, controller can't report the correct
-	 * device ID by reading from DEVICE_ID register
-	 */
-	addr = MODE_11 | BANK(denali->flash_bank);
-	index_addr(denali, addr | 0, 0x90);
-	index_addr(denali, addr | 1, 0);
-	for (i = 0; i < 8; i++)
-		index_addr_read_data(denali, addr | 2, &id_bytes[i]);
-	maf_id = id_bytes[0];
-	device_id = id_bytes[1];
+	denali_read_buf16(mtd, (uint8_t *)&word, 2);
 
-	if (readl(denali->flash_reg + ONFI_DEVICE_NO_OF_LUNS) &
-		ONFI_DEVICE_NO_OF_LUNS__ONFI_DEVICE) { /* ONFI 1.0 NAND */
-		if (get_onfi_nand_para(denali))
-			return -EIO;
-	} else if (maf_id == 0xEC) { /* Samsung NAND */
-		get_samsung_nand_para(denali, device_id);
-	} else if (maf_id == 0x98) { /* Toshiba NAND */
-		get_toshiba_nand_para(denali);
-	} else if (maf_id == 0xAD) { /* Hynix NAND */
-		get_hynix_nand_para(denali, device_id);
-	}
+	return word;
+}
 
-	find_valid_banks(denali);
+static void denali_cmd_ctrl(struct mtd_info *mtd, int dat, unsigned int ctrl)
+{
+	struct denali_nand_info *denali = mtd_to_denali(mtd);
+	uint32_t type;
 
-	detect_partition_feature(denali);
+	if (ctrl & NAND_CLE)
+		type = DENALI_MAP11_CMD;
+	else if (ctrl & NAND_ALE)
+		type = DENALI_MAP11_ADDR;
+	else
+		return;
 
 	/*
-	 * If the user specified to override the default timings
-	 * with a specific ONFI mode, we apply those changes here.
+	 * Some commands are followed by chip->dev_ready or chip->waitfunc.
+	 * irq_status must be cleared here to catch the R/B# interrupt later.
 	 */
-	if (onfi_timing_mode != NAND_DEFAULT_TIMINGS)
-		nand_onfi_timing_set(denali, onfi_timing_mode);
+	if (ctrl & NAND_CTRL_CHANGE)
+		denali_reset_irq(denali);
 
-	return 0;
+	denali->host_write(denali, DENALI_BANK(denali) | type, dat);
 }
 
-/*
- * validation function to verify that the controlling software is making
- * a valid request
- */
-static inline bool is_flash_bank_valid(int flash_bank)
+static int denali_dev_ready(struct mtd_info *mtd)
 {
-	return flash_bank >= 0 && flash_bank < 4;
+	struct denali_nand_info *denali = mtd_to_denali(mtd);
+
+	return !!(denali_check_irq(denali) & INTR__INT_ACT);
 }
 
-static void denali_irq_init(struct denali_nand_info *denali)
+static int denali_check_erased_page(struct mtd_info *mtd,
+				    struct nand_chip *chip, uint8_t *buf,
+				    unsigned long uncor_ecc_flags,
+				    unsigned int max_bitflips)
 {
-	uint32_t int_mask;
-	int i;
+	uint8_t *ecc_code = chip->buffers->ecccode;
+	int ecc_steps = chip->ecc.steps;
+	int ecc_size = chip->ecc.size;
+	int ecc_bytes = chip->ecc.bytes;
+	int i, ret, stat;
 
-	/* Disable global interrupts */
-	writel(0, denali->flash_reg + GLOBAL_INT_ENABLE);
+	ret = mtd_ooblayout_get_eccbytes(mtd, ecc_code, chip->oob_poi, 0,
+					 chip->ecc.total);
+	if (ret)
+		return ret;
 
-	int_mask = DENALI_IRQ_ALL;
+	for (i = 0; i < ecc_steps; i++) {
+		if (!(uncor_ecc_flags & BIT(i)))
+			continue;
 
-	/* Clear all status bits */
-	for (i = 0; i < denali->max_banks; ++i)
-		writel(0xFFFF, denali->flash_reg + INTR_STATUS(i));
+		stat = nand_check_erased_ecc_chunk(buf, ecc_size,
+						  ecc_code, ecc_bytes,
+						  NULL, 0,
+						  chip->ecc.strength);
+		if (stat < 0) {
+			mtd->ecc_stats.failed++;
+		} else {
+			mtd->ecc_stats.corrected += stat;
+			max_bitflips = max_t(unsigned int, max_bitflips, stat);
+		}
 
-	denali_irq_enable(denali, int_mask);
+		buf += ecc_size;
+		ecc_code += ecc_bytes;
+	}
+
+	return max_bitflips;
 }
 
-/*
- * This helper function setups the registers for ECC and whether or not
- * the spare area will be transferred.
- */
-static void setup_ecc_for_xfer(struct denali_nand_info *denali, bool ecc_en,
-				bool transfer_spare)
+static int denali_hw_ecc_fixup(struct mtd_info *mtd,
+			       struct denali_nand_info *denali,
+			       unsigned long *uncor_ecc_flags)
 {
-	int ecc_en_flag, transfer_spare_flag;
+	struct nand_chip *chip = mtd_to_nand(mtd);
+	int bank = denali->active_bank;
+	uint32_t ecc_cor;
+	unsigned int max_bitflips;
 
-	/* set ECC, transfer spare bits if needed */
-	ecc_en_flag = ecc_en ? ECC_ENABLE__FLAG : 0;
-	transfer_spare_flag = transfer_spare ? TRANSFER_SPARE_REG__FLAG : 0;
+	ecc_cor = ioread32(denali->reg + ECC_COR_INFO(bank));
+	ecc_cor >>= ECC_COR_INFO__SHIFT(bank);
+
+	if (ecc_cor & ECC_COR_INFO__UNCOR_ERR) {
+		/*
+		 * This flag is set when uncorrectable error occurs at least in
+		 * one ECC sector.  We can not know "how many sectors", or
+		 * "which sector(s)".  We need erase-page check for all sectors.
+		 */
+		*uncor_ecc_flags = GENMASK(chip->ecc.steps - 1, 0);
+		return 0;
+	}
 
-	/* Enable spare area/ECC per user's request. */
-	writel(ecc_en_flag, denali->flash_reg + ECC_ENABLE);
-	/* applicable for MAP01 only */
-	writel(transfer_spare_flag, denali->flash_reg + TRANSFER_SPARE_REG);
+	max_bitflips = FIELD_GET(ECC_COR_INFO__MAX_ERRORS, ecc_cor);
+
+	/*
+	 * The register holds the maximum of per-sector corrected bitflips.
+	 * This is suitable for the return value of the ->read_page() callback.
+	 * Unfortunately, we can not know the total number of corrected bits in
+	 * the page.  Increase the stats by max_bitflips. (compromised solution)
+	 */
+	mtd->ecc_stats.corrected += max_bitflips;
+
+	return max_bitflips;
 }
 
-/*
- * sends a pipeline command operation to the controller. See the Denali NAND
- * controller's user guide for more information (section 4.2.3.6).
- */
-static int denali_send_pipeline_cmd(struct denali_nand_info *denali,
-				    bool ecc_en, bool transfer_spare,
-				    int access_type, int op)
+static int denali_sw_ecc_fixup(struct mtd_info *mtd,
+			       struct denali_nand_info *denali,
+			       unsigned long *uncor_ecc_flags, uint8_t *buf)
 {
-	uint32_t addr, cmd, irq_status;
-	static uint32_t page_count = 1;
-
-	setup_ecc_for_xfer(denali, ecc_en, transfer_spare);
+	unsigned int ecc_size = denali->nand.ecc.size;
+	unsigned int bitflips = 0;
+	unsigned int max_bitflips = 0;
+	uint32_t err_addr, err_cor_info;
+	unsigned int err_byte, err_sector, err_device;
+	uint8_t err_cor_value;
+	unsigned int prev_sector = 0;
+	uint32_t irq_status;
 
-	clear_interrupts(denali);
+	denali_reset_irq(denali);
 
-	addr = BANK(denali->flash_bank) | denali->page;
+	do {
+		err_addr = ioread32(denali->reg + ECC_ERROR_ADDRESS);
+		err_sector = FIELD_GET(ECC_ERROR_ADDRESS__SECTOR, err_addr);
+		err_byte = FIELD_GET(ECC_ERROR_ADDRESS__OFFSET, err_addr);
 
-	/* setup the acccess type */
-	cmd = MODE_10 | addr;
-	index_addr(denali, cmd, access_type);
+		err_cor_info = ioread32(denali->reg + ERR_CORRECTION_INFO);
+		err_cor_value = FIELD_GET(ERR_CORRECTION_INFO__BYTE,
+					  err_cor_info);
+		err_device = FIELD_GET(ERR_CORRECTION_INFO__DEVICE,
+				       err_cor_info);
 
-	/* setup the pipeline command */
-	index_addr(denali, cmd, 0x2000 | op | page_count);
+		/* reset the bitflip counter when crossing ECC sector */
+		if (err_sector != prev_sector)
+			bitflips = 0;
 
-	cmd = MODE_01 | addr;
-	writel(cmd, denali->flash_mem + INDEX_CTRL_REG);
+		if (err_cor_info & ERR_CORRECTION_INFO__UNCOR) {
+			/*
+			 * Check later if this is a real ECC error, or
+			 * an erased sector.
+			 */
+			*uncor_ecc_flags |= BIT(err_sector);
+		} else if (err_byte < ecc_size) {
+			/*
+			 * If err_byte is larger than ecc_size, means error
+			 * happened in OOB, so we ignore it. It's no need for
+			 * us to correct it err_device is represented the NAND
+			 * error bits are happened in if there are more than
+			 * one NAND connected.
+			 */
+			int offset;
+			unsigned int flips_in_byte;
 
-	if (op == DENALI_READ) {
-		/* wait for command to be accepted */
-		irq_status = wait_for_irq(denali, INTR_STATUS__LOAD_COMP);
+			offset = (err_sector * ecc_size + err_byte) *
+					denali->devs_per_cs + err_device;
 
-		if (irq_status == 0)
-			return -EIO;
-	}
+			/* correct the ECC error */
+			flips_in_byte = hweight8(buf[offset] ^ err_cor_value);
+			buf[offset] ^= err_cor_value;
+			mtd->ecc_stats.corrected += flips_in_byte;
+			bitflips += flips_in_byte;
 
-	return 0;
-}
+			max_bitflips = max(max_bitflips, bitflips);
+		}
 
-/* helper function that simply writes a buffer to the flash */
-static int write_data_to_flash_mem(struct denali_nand_info *denali,
-				   const uint8_t *buf, int len)
-{
-	uint32_t *buf32;
-	int i;
+		prev_sector = err_sector;
+	} while (!(err_cor_info & ERR_CORRECTION_INFO__LAST_ERR));
 
 	/*
-	 * verify that the len is a multiple of 4.
-	 * see comment in read_data_from_flash_mem()
+	 * Once handle all ECC errors, controller will trigger an
+	 * ECC_TRANSACTION_DONE interrupt.
 	 */
-	BUG_ON((len % 4) != 0);
+	irq_status = denali_wait_for_irq(denali, INTR__ECC_TRANSACTION_DONE);
+	if (!(irq_status & INTR__ECC_TRANSACTION_DONE))
+		return -EIO;
 
-	/* write the data to the flash memory */
-	buf32 = (uint32_t *)buf;
-	for (i = 0; i < len / 4; i++)
-		writel(*buf32++, denali->flash_mem + INDEX_DATA_REG);
-	return i * 4; /* intent is to return the number of bytes read */
+	return max_bitflips;
 }
 
-/* helper function that simply reads a buffer from the flash */
-static int read_data_from_flash_mem(struct denali_nand_info *denali,
-				    uint8_t *buf, int len)
+static void denali_setup_dma64(struct denali_nand_info *denali,
+			       dma_addr_t dma_addr, int page, int write)
 {
-	uint32_t *buf32;
-	int i;
+	uint32_t mode;
+	const int page_count = 1;
 
-	/*
-	 * we assume that len will be a multiple of 4, if not it would be nice
-	 * to know about it ASAP rather than have random failures...
-	 * This assumption is based on the fact that this function is designed
-	 * to be used to read flash pages, which are typically multiples of 4.
-	 */
-	BUG_ON((len % 4) != 0);
+	mode = DENALI_MAP10 | DENALI_BANK(denali) | page;
 
-	/* transfer the data from the flash */
-	buf32 = (uint32_t *)buf;
-	for (i = 0; i < len / 4; i++)
-		*buf32++ = readl(denali->flash_mem + INDEX_DATA_REG);
+	/* DMA is a three step process */
 
-	return i * 4; /* intent is to return the number of bytes read */
-}
+	/*
+	 * 1. setup transfer type, interrupt when complete,
+	 *    burst len = 64 bytes, the number of pages
+	 */
+	denali->host_write(denali, mode,
+			   0x01002000 | (64 << 16) | (write << 8) | page_count);
 
-static void denali_mode_main_access(struct denali_nand_info *denali)
-{
-	uint32_t addr, cmd;
+	/* 2. set memory low address */
+	denali->host_write(denali, mode, lower_32_bits(dma_addr));
 
-	addr = BANK(denali->flash_bank) | denali->page;
-	cmd = MODE_10 | addr;
-	index_addr(denali, cmd, MAIN_ACCESS);
+	/* 3. set memory high address */
+	denali->host_write(denali, mode, upper_32_bits(dma_addr));
 }
 
-static void denali_mode_main_spare_access(struct denali_nand_info *denali)
+static void denali_setup_dma32(struct denali_nand_info *denali,
+			       dma_addr_t dma_addr, int page, int write)
 {
-	uint32_t addr, cmd;
+	uint32_t mode;
+	const int page_count = 1;
 
-	addr = BANK(denali->flash_bank) | denali->page;
-	cmd = MODE_10 | addr;
-	index_addr(denali, cmd, MAIN_SPARE_ACCESS);
-}
+	mode = DENALI_MAP10 | DENALI_BANK(denali);
 
-/* writes OOB data to the device */
-static int write_oob_data(struct mtd_info *mtd, uint8_t *buf, int page)
-{
-	struct denali_nand_info *denali = mtd_to_denali(mtd);
-	uint32_t irq_status;
-	uint32_t irq_mask = INTR_STATUS__PROGRAM_COMP |
-						INTR_STATUS__PROGRAM_FAIL;
-	int status = 0;
+	/* DMA is a four step process */
 
-	denali->page = page;
+	/* 1. setup transfer type and # of pages */
+	denali->host_write(denali, mode | page,
+			   0x2000 | (write << 8) | page_count);
 
-	if (denali_send_pipeline_cmd(denali, false, true, SPARE_ACCESS,
-				     DENALI_WRITE) == 0) {
-		write_data_to_flash_mem(denali, buf, mtd->oobsize);
+	/* 2. set memory high address bits 23:8 */
+	denali->host_write(denali, mode | ((dma_addr >> 16) << 8), 0x2200);
 
-		/* wait for operation to complete */
-		irq_status = wait_for_irq(denali, irq_mask);
+	/* 3. set memory low address bits 23:8 */
+	denali->host_write(denali, mode | ((dma_addr & 0xffff) << 8), 0x2300);
 
-		if (irq_status == 0) {
-			dev_err(denali->dev, "OOB write failed\n");
-			status = -EIO;
-		}
-	} else {
-		printf("unable to send pipeline command\n");
-		status = -EIO;
-	}
-	return status;
+	/* 4. interrupt when complete, burst len = 64 bytes */
+	denali->host_write(denali, mode | 0x14000, 0x2400);
 }
 
-/* reads OOB data from the device */
-static void read_oob_data(struct mtd_info *mtd, uint8_t *buf, int page)
+static int denali_pio_read(struct denali_nand_info *denali, void *buf,
+			   size_t size, int page, int raw)
 {
-	struct denali_nand_info *denali = mtd_to_denali(mtd);
-	uint32_t irq_mask = INTR_STATUS__LOAD_COMP;
-	uint32_t irq_status, addr, cmd;
+	u32 addr = DENALI_MAP01 | DENALI_BANK(denali) | page;
+	uint32_t *buf32 = (uint32_t *)buf;
+	uint32_t irq_status, ecc_err_mask;
+	int i;
 
-	denali->page = page;
+	if (denali->caps & DENALI_CAP_HW_ECC_FIXUP)
+		ecc_err_mask = INTR__ECC_UNCOR_ERR;
+	else
+		ecc_err_mask = INTR__ECC_ERR;
 
-	if (denali_send_pipeline_cmd(denali, false, true, SPARE_ACCESS,
-				     DENALI_READ) == 0) {
-		read_data_from_flash_mem(denali, buf, mtd->oobsize);
+	denali_reset_irq(denali);
 
-		/*
-		 * wait for command to be accepted
-		 * can always use status0 bit as the
-		 * mask is identical for each bank.
-		 */
-		irq_status = wait_for_irq(denali, irq_mask);
+	for (i = 0; i < size / 4; i++)
+		*buf32++ = denali->host_read(denali, addr);
 
-		if (irq_status == 0)
-			printf("page on OOB timeout %d\n", denali->page);
+	irq_status = denali_wait_for_irq(denali, INTR__PAGE_XFER_INC);
+	if (!(irq_status & INTR__PAGE_XFER_INC))
+		return -EIO;
 
-		/*
-		 * We set the device back to MAIN_ACCESS here as I observed
-		 * instability with the controller if you do a block erase
-		 * and the last transaction was a SPARE_ACCESS. Block erase
-		 * is reliable (according to the MTD test infrastructure)
-		 * if you are in MAIN_ACCESS.
-		 */
-		addr = BANK(denali->flash_bank) | denali->page;
-		cmd = MODE_10 | addr;
-		index_addr(denali, cmd, MAIN_ACCESS);
-	}
+	if (irq_status & INTR__ERASED_PAGE)
+		memset(buf, 0xff, size);
+
+	return irq_status & ecc_err_mask ? -EBADMSG : 0;
 }
 
-/*
- * this function examines buffers to see if they contain data that
- * indicate that the buffer is part of an erased region of flash.
- */
-static bool is_erased(uint8_t *buf, int len)
+static int denali_pio_write(struct denali_nand_info *denali,
+			    const void *buf, size_t size, int page, int raw)
 {
+	u32 addr = DENALI_MAP01 | DENALI_BANK(denali) | page;
+	const uint32_t *buf32 = (uint32_t *)buf;
+	uint32_t irq_status;
 	int i;
 
-	for (i = 0; i < len; i++)
-		if (buf[i] != 0xFF)
-			return false;
-	return true;
+	denali_reset_irq(denali);
+
+	for (i = 0; i < size / 4; i++)
+		denali->host_write(denali, addr, *buf32++);
+
+	irq_status = denali_wait_for_irq(denali,
+				INTR__PROGRAM_COMP | INTR__PROGRAM_FAIL);
+	if (!(irq_status & INTR__PROGRAM_COMP))
+		return -EIO;
+
+	return 0;
 }
 
-/* programs the controller to either enable/disable DMA transfers */
-static void denali_enable_dma(struct denali_nand_info *denali, bool en)
+static int denali_pio_xfer(struct denali_nand_info *denali, void *buf,
+			   size_t size, int page, int raw, int write)
 {
-	writel(en ? DMA_ENABLE__FLAG : 0, denali->flash_reg + DMA_ENABLE);
-	readl(denali->flash_reg + DMA_ENABLE);
+	if (write)
+		return denali_pio_write(denali, buf, size, page, raw);
+	else
+		return denali_pio_read(denali, buf, size, page, raw);
 }
 
-/* setups the HW to perform the data DMA */
-static void denali_setup_dma(struct denali_nand_info *denali, int op)
+static int denali_dma_xfer(struct denali_nand_info *denali, void *buf,
+			   size_t size, int page, int raw, int write)
 {
-	uint32_t mode;
-	const int page_count = 1;
-	uint64_t addr = (unsigned long)denali->buf.dma_buf;
-
-	flush_dcache_range(addr, addr + sizeof(denali->buf.dma_buf));
-
-/* For Denali controller that is 64 bit bus IP core */
-#ifdef CONFIG_SYS_NAND_DENALI_64BIT
-	mode = MODE_10 | BANK(denali->flash_bank) | denali->page;
+	dma_addr_t dma_addr;
+	uint32_t irq_mask, irq_status, ecc_err_mask;
+	enum dma_data_direction dir = write ? DMA_TO_DEVICE : DMA_FROM_DEVICE;
+	int ret = 0;
 
-	/* DMA is a three step process */
+	dma_addr = dma_map_single(denali->dev, buf, size, dir);
+	if (dma_mapping_error(denali->dev, dma_addr)) {
+		dev_dbg(denali->dev, "Failed to DMA-map buffer. Trying PIO.\n");
+		return denali_pio_xfer(denali, buf, size, page, raw, write);
+	}
 
-	/* 1. setup transfer type, interrupt when complete,
-	      burst len = 64 bytes, the number of pages */
-	index_addr(denali, mode, 0x01002000 | (64 << 16) | op | page_count);
+	if (write) {
+		/*
+		 * INTR__PROGRAM_COMP is never asserted for the DMA transfer.
+		 * We can use INTR__DMA_CMD_COMP instead.  This flag is asserted
+		 * when the page program is completed.
+		 */
+		irq_mask = INTR__DMA_CMD_COMP | INTR__PROGRAM_FAIL;
+		ecc_err_mask = 0;
+	} else if (denali->caps & DENALI_CAP_HW_ECC_FIXUP) {
+		irq_mask = INTR__DMA_CMD_COMP;
+		ecc_err_mask = INTR__ECC_UNCOR_ERR;
+	} else {
+		irq_mask = INTR__DMA_CMD_COMP;
+		ecc_err_mask = INTR__ECC_ERR;
+	}
 
-	/* 2. set memory low address bits 31:0 */
-	index_addr(denali, mode, addr);
+	iowrite32(DMA_ENABLE__FLAG, denali->reg + DMA_ENABLE);
 
-	/* 3. set memory high address bits 64:32 */
-	index_addr(denali, mode, addr >> 32);
-#else
-	mode = MODE_10 | BANK(denali->flash_bank);
+	denali_reset_irq(denali);
+	denali->setup_dma(denali, dma_addr, page, write);
 
-	/* DMA is a four step process */
+	irq_status = denali_wait_for_irq(denali, irq_mask);
+	if (!(irq_status & INTR__DMA_CMD_COMP))
+		ret = -EIO;
+	else if (irq_status & ecc_err_mask)
+		ret = -EBADMSG;
 
-	/* 1. setup transfer type and # of pages */
-	index_addr(denali, mode | denali->page, 0x2000 | op | page_count);
+	iowrite32(0, denali->reg + DMA_ENABLE);
 
-	/* 2. set memory high address bits 23:8 */
-	index_addr(denali, mode | (((addr >> 16) & 0xffff) << 8), 0x2200);
+	dma_unmap_single(denali->dev, dma_addr, size, dir);
 
-	/* 3. set memory low address bits 23:8 */
-	index_addr(denali, mode | ((addr & 0xffff) << 8), 0x2300);
+	if (irq_status & INTR__ERASED_PAGE)
+		memset(buf, 0xff, size);
 
-	/* 4. interrupt when complete, burst len = 64 bytes */
-	index_addr(denali, mode | 0x14000, 0x2400);
-#endif
+	return ret;
 }
 
-/* Common DMA function */
-static uint32_t denali_dma_configuration(struct denali_nand_info *denali,
-					 uint32_t ops, bool raw_xfer,
-					 uint32_t irq_mask, int oob_required)
+static int denali_data_xfer(struct denali_nand_info *denali, void *buf,
+			    size_t size, int page, int raw, int write)
 {
-	uint32_t irq_status = 0;
-	/* setup_ecc_for_xfer(bool ecc_en, bool transfer_spare) */
-	setup_ecc_for_xfer(denali, !raw_xfer, oob_required);
+	iowrite32(raw ? 0 : ECC_ENABLE__FLAG, denali->reg + ECC_ENABLE);
+	iowrite32(raw ? TRANSFER_SPARE_REG__FLAG : 0,
+		  denali->reg + TRANSFER_SPARE_REG);
 
-	/* clear any previous interrupt flags */
-	clear_interrupts(denali);
+	if (denali->dma_avail)
+		return denali_dma_xfer(denali, buf, size, page, raw, write);
+	else
+		return denali_pio_xfer(denali, buf, size, page, raw, write);
+}
 
-	/* enable the DMA */
-	denali_enable_dma(denali, true);
+static void denali_oob_xfer(struct mtd_info *mtd, struct nand_chip *chip,
+			    int page, int write)
+{
+	struct denali_nand_info *denali = mtd_to_denali(mtd);
+	unsigned int start_cmd = write ? NAND_CMD_SEQIN : NAND_CMD_READ0;
+	unsigned int rnd_cmd = write ? NAND_CMD_RNDIN : NAND_CMD_RNDOUT;
+	int writesize = mtd->writesize;
+	int oobsize = mtd->oobsize;
+	uint8_t *bufpoi = chip->oob_poi;
+	int ecc_steps = chip->ecc.steps;
+	int ecc_size = chip->ecc.size;
+	int ecc_bytes = chip->ecc.bytes;
+	int oob_skip = denali->oob_skip_bytes;
+	size_t size = writesize + oobsize;
+	int i, pos, len;
 
-	/* setup the DMA */
-	denali_setup_dma(denali, ops);
+	/* BBM at the beginning of the OOB area */
+	chip->cmdfunc(mtd, start_cmd, writesize, page);
+	if (write)
+		chip->write_buf(mtd, bufpoi, oob_skip);
+	else
+		chip->read_buf(mtd, bufpoi, oob_skip);
+	bufpoi += oob_skip;
 
-	/* wait for operation to complete */
-	irq_status = wait_for_irq(denali, irq_mask);
+	/* OOB ECC */
+	for (i = 0; i < ecc_steps; i++) {
+		pos = ecc_size + i * (ecc_size + ecc_bytes);
+		len = ecc_bytes;
 
-	/* if ECC fault happen, seems we need delay before turning off DMA.
-	 * If not, the controller will go into non responsive condition */
-	if (irq_status & INTR_STATUS__ECC_UNCOR_ERR)
-		udelay(100);
+		if (pos >= writesize)
+			pos += oob_skip;
+		else if (pos + len > writesize)
+			len = writesize - pos;
 
-	/* disable the DMA */
-	denali_enable_dma(denali, false);
+		chip->cmdfunc(mtd, rnd_cmd, pos, -1);
+		if (write)
+			chip->write_buf(mtd, bufpoi, len);
+		else
+			chip->read_buf(mtd, bufpoi, len);
+		bufpoi += len;
+		if (len < ecc_bytes) {
+			len = ecc_bytes - len;
+			chip->cmdfunc(mtd, rnd_cmd, writesize + oob_skip, -1);
+			if (write)
+				chip->write_buf(mtd, bufpoi, len);
+			else
+				chip->read_buf(mtd, bufpoi, len);
+			bufpoi += len;
+		}
+	}
 
-	return irq_status;
+	/* OOB free */
+	len = oobsize - (bufpoi - chip->oob_poi);
+	chip->cmdfunc(mtd, rnd_cmd, size - len, -1);
+	if (write)
+		chip->write_buf(mtd, bufpoi, len);
+	else
+		chip->read_buf(mtd, bufpoi, len);
 }
 
-static int write_page(struct mtd_info *mtd, struct nand_chip *chip,
-			const uint8_t *buf, bool raw_xfer, int oob_required)
+static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
+				uint8_t *buf, int oob_required, int page)
 {
 	struct denali_nand_info *denali = mtd_to_denali(mtd);
+	int writesize = mtd->writesize;
+	int oobsize = mtd->oobsize;
+	int ecc_steps = chip->ecc.steps;
+	int ecc_size = chip->ecc.size;
+	int ecc_bytes = chip->ecc.bytes;
+	void *tmp_buf = denali->buf;
+	int oob_skip = denali->oob_skip_bytes;
+	size_t size = writesize + oobsize;
+	int ret, i, pos, len;
 
-	uint32_t irq_status = 0;
-	uint32_t irq_mask = INTR_STATUS__DMA_CMD_COMP;
+	ret = denali_data_xfer(denali, tmp_buf, size, page, 1, 0);
+	if (ret)
+		return ret;
 
-	denali->status = 0;
+	/* Arrange the buffer for syndrome payload/ecc layout */
+	if (buf) {
+		for (i = 0; i < ecc_steps; i++) {
+			pos = i * (ecc_size + ecc_bytes);
+			len = ecc_size;
 
-	/* copy buffer into DMA buffer */
-	memcpy(denali->buf.dma_buf, buf, mtd->writesize);
+			if (pos >= writesize)
+				pos += oob_skip;
+			else if (pos + len > writesize)
+				len = writesize - pos;
 
-	/* need extra memcpy for raw transfer */
-	if (raw_xfer)
-		memcpy(denali->buf.dma_buf + mtd->writesize,
-		       chip->oob_poi, mtd->oobsize);
+			memcpy(buf, tmp_buf + pos, len);
+			buf += len;
+			if (len < ecc_size) {
+				len = ecc_size - len;
+				memcpy(buf, tmp_buf + writesize + oob_skip,
+				       len);
+				buf += len;
+			}
+		}
+	}
 
-	/* setting up DMA */
-	irq_status = denali_dma_configuration(denali, DENALI_WRITE, raw_xfer,
-					      irq_mask, oob_required);
+	if (oob_required) {
+		uint8_t *oob = chip->oob_poi;
 
-	/* if timeout happen, error out */
-	if (!(irq_status & INTR_STATUS__DMA_CMD_COMP)) {
-		debug("DMA timeout for denali write_page\n");
-		denali->status = NAND_STATUS_FAIL;
-		return -EIO;
-	}
+		/* BBM at the beginning of the OOB area */
+		memcpy(oob, tmp_buf + writesize, oob_skip);
+		oob += oob_skip;
 
-	if (irq_status & INTR_STATUS__LOCKED_BLK) {
-		debug("Failed as write to locked block\n");
-		denali->status = NAND_STATUS_FAIL;
-		return -EIO;
+		/* OOB ECC */
+		for (i = 0; i < ecc_steps; i++) {
+			pos = ecc_size + i * (ecc_size + ecc_bytes);
+			len = ecc_bytes;
+
+			if (pos >= writesize)
+				pos += oob_skip;
+			else if (pos + len > writesize)
+				len = writesize - pos;
+
+			memcpy(oob, tmp_buf + pos, len);
+			oob += len;
+			if (len < ecc_bytes) {
+				len = ecc_bytes - len;
+				memcpy(oob, tmp_buf + writesize + oob_skip,
+				       len);
+				oob += len;
+			}
+		}
+
+		/* OOB free */
+		len = oobsize - (oob - chip->oob_poi);
+		memcpy(oob, tmp_buf + size - len, len);
 	}
+
 	return 0;
 }
 
-/* NAND core entry points */
-
-/*
- * this is the callback that the NAND core calls to write a page. Since
- * writing a page with ECC or without is similar, all the work is done
- * by write_page above.
- */
-static int denali_write_page(struct mtd_info *mtd, struct nand_chip *chip,
-				const uint8_t *buf, int oob_required, int page)
+static int denali_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
+			   int page)
 {
-	struct denali_nand_info *denali = mtd_to_denali(mtd);
-
-	/*
-	 * for regular page writes, we let HW handle all the ECC
-	 * data written to the device.
-	 */
-	if (oob_required)
-		/* switch to main + spare access */
-		denali_mode_main_spare_access(denali);
-	else
-		/* switch to main access only */
-		denali_mode_main_access(denali);
+	denali_oob_xfer(mtd, chip, page, 0);
 
-	return write_page(mtd, chip, buf, false, oob_required);
+	return 0;
 }
 
-/*
- * This is the callback that the NAND core calls to write a page without ECC.
- * raw access is similar to ECC page writes, so all the work is done in the
- * write_page() function above.
- */
-static int denali_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
-				 const uint8_t *buf, int oob_required,
-				 int page)
+static int denali_write_oob(struct mtd_info *mtd, struct nand_chip *chip,
+			    int page)
 {
 	struct denali_nand_info *denali = mtd_to_denali(mtd);
+	int status;
 
-	/*
-	 * for raw page writes, we want to disable ECC and simply write
-	 * whatever data is in the buffer.
-	 */
+	denali_reset_irq(denali);
 
-	if (oob_required)
-		/* switch to main + spare access */
-		denali_mode_main_spare_access(denali);
-	else
-		/* switch to main access only */
-		denali_mode_main_access(denali);
+	denali_oob_xfer(mtd, chip, page, 1);
 
-	return write_page(mtd, chip, buf, true, oob_required);
-}
+	chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
+	status = chip->waitfunc(mtd, chip);
 
-static int denali_write_oob(struct mtd_info *mtd, struct nand_chip *chip,
-				int page)
-{
-	return write_oob_data(mtd, chip->oob_poi, page);
+	return status & NAND_STATUS_FAIL ? -EIO : 0;
 }
 
-/* raw include ECC value and all the spare area */
-static int denali_read_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
-				uint8_t *buf, int oob_required, int page)
+static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip,
+			    uint8_t *buf, int oob_required, int page)
 {
 	struct denali_nand_info *denali = mtd_to_denali(mtd);
+	unsigned long uncor_ecc_flags = 0;
+	int stat = 0;
+	int ret;
 
-	uint32_t irq_status, irq_mask = INTR_STATUS__DMA_CMD_COMP;
+	ret = denali_data_xfer(denali, buf, mtd->writesize, page, 0, 0);
+	if (ret && ret != -EBADMSG)
+		return ret;
 
-	if (denali->page != page) {
-		debug("Missing NAND_CMD_READ0 command\n");
-		return -EIO;
-	}
+	if (denali->caps & DENALI_CAP_HW_ECC_FIXUP)
+		stat = denali_hw_ecc_fixup(mtd, denali, &uncor_ecc_flags);
+	else if (ret == -EBADMSG)
+		stat = denali_sw_ecc_fixup(mtd, denali, &uncor_ecc_flags, buf);
 
-	if (oob_required)
-		/* switch to main + spare access */
-		denali_mode_main_spare_access(denali);
-	else
-		/* switch to main access only */
-		denali_mode_main_access(denali);
+	if (stat < 0)
+		return stat;
 
-	/* setting up the DMA where ecc_enable is false */
-	irq_status = denali_dma_configuration(denali, DENALI_READ, true,
-					      irq_mask, oob_required);
+	if (uncor_ecc_flags) {
+		ret = denali_read_oob(mtd, chip, page);
+		if (ret)
+			return ret;
 
-	/* if timeout happen, error out */
-	if (!(irq_status & INTR_STATUS__DMA_CMD_COMP)) {
-		debug("DMA timeout for denali_read_page_raw\n");
-		return -EIO;
+		stat = denali_check_erased_page(mtd, chip, buf,
+						uncor_ecc_flags, stat);
 	}
 
-	/* splitting the content to destination buffer holder */
-	memcpy(chip->oob_poi, (denali->buf.dma_buf + mtd->writesize),
-	       mtd->oobsize);
-	memcpy(buf, denali->buf.dma_buf, mtd->writesize);
-
-	return 0;
+	return stat;
 }
 
-static int denali_read_page(struct mtd_info *mtd, struct nand_chip *chip,
-				uint8_t *buf, int oob_required, int page)
+static int denali_write_page_raw(struct mtd_info *mtd, struct nand_chip *chip,
+				 const uint8_t *buf, int oob_required, int page)
 {
 	struct denali_nand_info *denali = mtd_to_denali(mtd);
-	uint32_t irq_status, irq_mask =	INTR_STATUS__DMA_CMD_COMP;
+	int writesize = mtd->writesize;
+	int oobsize = mtd->oobsize;
+	int ecc_steps = chip->ecc.steps;
+	int ecc_size = chip->ecc.size;
+	int ecc_bytes = chip->ecc.bytes;
+	void *tmp_buf = denali->buf;
+	int oob_skip = denali->oob_skip_bytes;
+	size_t size = writesize + oobsize;
+	int i, pos, len;
 
-	if (denali->page != page) {
-		debug("Missing NAND_CMD_READ0 command\n");
-		return -EIO;
+	/*
+	 * Fill the buffer with 0xff first except the full page transfer.
+	 * This simplifies the logic.
+	 */
+	if (!buf || !oob_required)
+		memset(tmp_buf, 0xff, size);
+
+	/* Arrange the buffer for syndrome payload/ecc layout */
+	if (buf) {
+		for (i = 0; i < ecc_steps; i++) {
+			pos = i * (ecc_size + ecc_bytes);
+			len = ecc_size;
+
+			if (pos >= writesize)
+				pos += oob_skip;
+			else if (pos + len > writesize)
+				len = writesize - pos;
+
+			memcpy(tmp_buf + pos, buf, len);
+			buf += len;
+			if (len < ecc_size) {
+				len = ecc_size - len;
+				memcpy(tmp_buf + writesize + oob_skip, buf,
+				       len);
+				buf += len;
+			}
+		}
 	}
 
-	if (oob_required)
-		/* switch to main + spare access */
-		denali_mode_main_spare_access(denali);
-	else
-		/* switch to main access only */
-		denali_mode_main_access(denali);
+	if (oob_required) {
+		const uint8_t *oob = chip->oob_poi;
 
-	/* setting up the DMA where ecc_enable is true */
-	irq_status = denali_dma_configuration(denali, DENALI_READ, false,
-					      irq_mask, oob_required);
+		/* BBM at the beginning of the OOB area */
+		memcpy(tmp_buf + writesize, oob, oob_skip);
+		oob += oob_skip;
 
-	memcpy(buf, denali->buf.dma_buf, mtd->writesize);
+		/* OOB ECC */
+		for (i = 0; i < ecc_steps; i++) {
+			pos = ecc_size + i * (ecc_size + ecc_bytes);
+			len = ecc_bytes;
 
-	/* check whether any ECC error */
-	if (irq_status & INTR_STATUS__ECC_UNCOR_ERR) {
-		/* is the ECC cause by erase page, check using read_page_raw */
-		debug("  Uncorrected ECC detected\n");
-		denali_read_page_raw(mtd, chip, buf, oob_required,
-				     denali->page);
+			if (pos >= writesize)
+				pos += oob_skip;
+			else if (pos + len > writesize)
+				len = writesize - pos;
 
-		if (is_erased(buf, mtd->writesize) == true &&
-		    is_erased(chip->oob_poi, mtd->oobsize) == true) {
-			debug("  ECC error cause by erased block\n");
-			/* false alarm, return the 0xFF */
-		} else {
-			return -EBADMSG;
+			memcpy(tmp_buf + pos, oob, len);
+			oob += len;
+			if (len < ecc_bytes) {
+				len = ecc_bytes - len;
+				memcpy(tmp_buf + writesize + oob_skip, oob,
+				       len);
+				oob += len;
+			}
 		}
+
+		/* OOB free */
+		len = oobsize - (oob - chip->oob_poi);
+		memcpy(tmp_buf + size - len, oob, len);
 	}
-	memcpy(buf, denali->buf.dma_buf, mtd->writesize);
-	return 0;
+
+	return denali_data_xfer(denali, tmp_buf, size, page, 1, 1);
 }
 
-static int denali_read_oob(struct mtd_info *mtd, struct nand_chip *chip,
-				int page)
+static int denali_write_page(struct mtd_info *mtd, struct nand_chip *chip,
+			     const uint8_t *buf, int oob_required, int page)
 {
-	read_oob_data(mtd, chip->oob_poi, page);
+	struct denali_nand_info *denali = mtd_to_denali(mtd);
 
-	return 0;
+	return denali_data_xfer(denali, (void *)buf, mtd->writesize,
+				page, 0, 1);
 }
 
-static uint8_t denali_read_byte(struct mtd_info *mtd)
+static void denali_select_chip(struct mtd_info *mtd, int chip)
 {
 	struct denali_nand_info *denali = mtd_to_denali(mtd);
-	uint32_t addr, result;
 
-	addr = (uint32_t)MODE_11 | BANK(denali->flash_bank);
-	index_addr_read_data(denali, addr | 2, &result);
-	return (uint8_t)result & 0xFF;
+	denali->active_bank = chip;
 }
 
-static void denali_read_buf(struct mtd_info *mtd, uint8_t *buf, int len)
+static int denali_waitfunc(struct mtd_info *mtd, struct nand_chip *chip)
 {
 	struct denali_nand_info *denali = mtd_to_denali(mtd);
-	uint32_t i, addr, result;
-
-	/* delay for tR (data transfer from Flash array to data register) */
-	udelay(25);
+	uint32_t irq_status;
 
-	/* ensure device completed else additional delay and polling */
-	wait_for_irq(denali, INTR_STATUS__INT_ACT);
+	/* R/B# pin transitioned from low to high? */
+	irq_status = denali_wait_for_irq(denali, INTR__INT_ACT);
 
-	addr = (uint32_t)MODE_11 | BANK(denali->flash_bank);
-	for (i = 0; i < len; i++) {
-		index_addr_read_data(denali, (uint32_t)addr | 2, &result);
-		write_byte_to_buf(denali, result);
-	}
-	memcpy(buf, denali->buf.buf, len);
+	return irq_status & INTR__INT_ACT ? 0 : NAND_STATUS_FAIL;
 }
 
-static void denali_select_chip(struct mtd_info *mtd, int chip)
+static int denali_erase(struct mtd_info *mtd, int page)
 {
 	struct denali_nand_info *denali = mtd_to_denali(mtd);
+	uint32_t irq_status;
 
-	denali->flash_bank = chip;
-}
+	denali_reset_irq(denali);
 
-static int denali_waitfunc(struct mtd_info *mtd, struct nand_chip *chip)
-{
-	struct denali_nand_info *denali = mtd_to_denali(mtd);
-	int status = denali->status;
+	denali->host_write(denali, DENALI_MAP10 | DENALI_BANK(denali) | page,
+			   DENALI_ERASE);
 
-	denali->status = 0;
+	/* wait for erase to complete or failure to occur */
+	irq_status = denali_wait_for_irq(denali,
+					 INTR__ERASE_COMP | INTR__ERASE_FAIL);
 
-	return status;
+	return irq_status & INTR__ERASE_COMP ? 0 : NAND_STATUS_FAIL;
 }
 
-static int denali_erase(struct mtd_info *mtd, int page)
+static int __maybe_unused denali_setup_data_interface(struct mtd_info *mtd, int chipnr,
+				       const struct nand_data_interface *conf)
 {
 	struct denali_nand_info *denali = mtd_to_denali(mtd);
+	const struct nand_sdr_timings *timings;
+	unsigned long t_clk;
+	int acc_clks, re_2_we, re_2_re, we_2_re, addr_2_data;
+	int rdwr_en_lo, rdwr_en_hi, rdwr_en_lo_hi, cs_setup;
+	int addr_2_data_mask;
+	uint32_t tmp;
 
-	uint32_t cmd, irq_status;
+	timings = nand_get_sdr_timings(conf);
+	if (IS_ERR(timings))
+		return PTR_ERR(timings);
 
-	clear_interrupts(denali);
+	/* clk_x period in picoseconds */
+	t_clk = DIV_ROUND_DOWN_ULL(1000000000000ULL, denali->clk_x_rate);
+	if (!t_clk)
+		return -EINVAL;
 
-	/* setup page read request for access type */
-	cmd = MODE_10 | BANK(denali->flash_bank) | page;
-	index_addr(denali, cmd, 0x1);
+	if (chipnr == NAND_DATA_IFACE_CHECK_ONLY)
+		return 0;
 
-	/* wait for erase to complete or failure to occur */
-	irq_status = wait_for_irq(denali, INTR_STATUS__ERASE_COMP |
-					INTR_STATUS__ERASE_FAIL);
+	/* tREA -> ACC_CLKS */
+	acc_clks = DIV_ROUND_UP(timings->tREA_max, t_clk);
+	acc_clks = min_t(int, acc_clks, ACC_CLKS__VALUE);
+
+	tmp = ioread32(denali->reg + ACC_CLKS);
+	tmp &= ~ACC_CLKS__VALUE;
+	tmp |= FIELD_PREP(ACC_CLKS__VALUE, acc_clks);
+	iowrite32(tmp, denali->reg + ACC_CLKS);
+
+	/* tRWH -> RE_2_WE */
+	re_2_we = DIV_ROUND_UP(timings->tRHW_min, t_clk);
+	re_2_we = min_t(int, re_2_we, RE_2_WE__VALUE);
 
-	if (irq_status & INTR_STATUS__ERASE_FAIL ||
-	    irq_status & INTR_STATUS__LOCKED_BLK)
-		return NAND_STATUS_FAIL;
+	tmp = ioread32(denali->reg + RE_2_WE);
+	tmp &= ~RE_2_WE__VALUE;
+	tmp |= FIELD_PREP(RE_2_WE__VALUE, re_2_we);
+	iowrite32(tmp, denali->reg + RE_2_WE);
+
+	/* tRHZ -> RE_2_RE */
+	re_2_re = DIV_ROUND_UP(timings->tRHZ_max, t_clk);
+	re_2_re = min_t(int, re_2_re, RE_2_RE__VALUE);
+
+	tmp = ioread32(denali->reg + RE_2_RE);
+	tmp &= ~RE_2_RE__VALUE;
+	tmp |= FIELD_PREP(RE_2_RE__VALUE, re_2_re);
+	iowrite32(tmp, denali->reg + RE_2_RE);
+
+	/*
+	 * tCCS, tWHR -> WE_2_RE
+	 *
+	 * With WE_2_RE properly set, the Denali controller automatically takes
+	 * care of the delay; the driver need not set NAND_WAIT_TCCS.
+	 */
+	we_2_re = DIV_ROUND_UP(max(timings->tCCS_min, timings->tWHR_min),
+			       t_clk);
+	we_2_re = min_t(int, we_2_re, TWHR2_AND_WE_2_RE__WE_2_RE);
+
+	tmp = ioread32(denali->reg + TWHR2_AND_WE_2_RE);
+	tmp &= ~TWHR2_AND_WE_2_RE__WE_2_RE;
+	tmp |= FIELD_PREP(TWHR2_AND_WE_2_RE__WE_2_RE, we_2_re);
+	iowrite32(tmp, denali->reg + TWHR2_AND_WE_2_RE);
+
+	/* tADL -> ADDR_2_DATA */
+
+	/* for older versions, ADDR_2_DATA is only 6 bit wide */
+	addr_2_data_mask = TCWAW_AND_ADDR_2_DATA__ADDR_2_DATA;
+	if (denali->revision < 0x0501)
+		addr_2_data_mask >>= 1;
+
+	addr_2_data = DIV_ROUND_UP(timings->tADL_min, t_clk);
+	addr_2_data = min_t(int, addr_2_data, addr_2_data_mask);
+
+	tmp = ioread32(denali->reg + TCWAW_AND_ADDR_2_DATA);
+	tmp &= ~TCWAW_AND_ADDR_2_DATA__ADDR_2_DATA;
+	tmp |= FIELD_PREP(TCWAW_AND_ADDR_2_DATA__ADDR_2_DATA, addr_2_data);
+	iowrite32(tmp, denali->reg + TCWAW_AND_ADDR_2_DATA);
+
+	/* tREH, tWH -> RDWR_EN_HI_CNT */
+	rdwr_en_hi = DIV_ROUND_UP(max(timings->tREH_min, timings->tWH_min),
+				  t_clk);
+	rdwr_en_hi = min_t(int, rdwr_en_hi, RDWR_EN_HI_CNT__VALUE);
+
+	tmp = ioread32(denali->reg + RDWR_EN_HI_CNT);
+	tmp &= ~RDWR_EN_HI_CNT__VALUE;
+	tmp |= FIELD_PREP(RDWR_EN_HI_CNT__VALUE, rdwr_en_hi);
+	iowrite32(tmp, denali->reg + RDWR_EN_HI_CNT);
+
+	/* tRP, tWP -> RDWR_EN_LO_CNT */
+	rdwr_en_lo = DIV_ROUND_UP(max(timings->tRP_min, timings->tWP_min),
+				  t_clk);
+	rdwr_en_lo_hi = DIV_ROUND_UP(max(timings->tRC_min, timings->tWC_min),
+				     t_clk);
+	rdwr_en_lo_hi = max(rdwr_en_lo_hi, DENALI_CLK_X_MULT);
+	rdwr_en_lo = max(rdwr_en_lo, rdwr_en_lo_hi - rdwr_en_hi);
+	rdwr_en_lo = min_t(int, rdwr_en_lo, RDWR_EN_LO_CNT__VALUE);
+
+	tmp = ioread32(denali->reg + RDWR_EN_LO_CNT);
+	tmp &= ~RDWR_EN_LO_CNT__VALUE;
+	tmp |= FIELD_PREP(RDWR_EN_LO_CNT__VALUE, rdwr_en_lo);
+	iowrite32(tmp, denali->reg + RDWR_EN_LO_CNT);
+
+	/* tCS, tCEA -> CS_SETUP_CNT */
+	cs_setup = max3((int)DIV_ROUND_UP(timings->tCS_min, t_clk) - rdwr_en_lo,
+			(int)DIV_ROUND_UP(timings->tCEA_max, t_clk) - acc_clks,
+			0);
+	cs_setup = min_t(int, cs_setup, CS_SETUP_CNT__VALUE);
+
+	tmp = ioread32(denali->reg + CS_SETUP_CNT);
+	tmp &= ~CS_SETUP_CNT__VALUE;
+	tmp |= FIELD_PREP(CS_SETUP_CNT__VALUE, cs_setup);
+	iowrite32(tmp, denali->reg + CS_SETUP_CNT);
 
 	return 0;
 }
 
-static void denali_cmdfunc(struct mtd_info *mtd, unsigned int cmd, int col,
-			   int page)
+static void denali_reset_banks(struct denali_nand_info *denali)
 {
-	struct denali_nand_info *denali = mtd_to_denali(mtd);
-	uint32_t addr;
+	u32 irq_status;
+	int i;
 
-	switch (cmd) {
-	case NAND_CMD_PAGEPROG:
-		break;
-	case NAND_CMD_STATUS:
-		addr = MODE_11 | BANK(denali->flash_bank);
-		index_addr(denali, addr | 0, cmd);
-		break;
-	case NAND_CMD_READID:
-	case NAND_CMD_PARAM:
-		reset_buf(denali);
-		/*
-		 * sometimes ManufactureId read from register is not right
-		 * e.g. some of Micron MT29F32G08QAA MLC NAND chips
-		 * So here we send READID cmd to NAND insteand
-		 */
-		addr = MODE_11 | BANK(denali->flash_bank);
-		index_addr(denali, addr | 0, cmd);
-		index_addr(denali, addr | 1, col & 0xFF);
-		if (cmd == NAND_CMD_PARAM)
-			udelay(50);
-		break;
-	case NAND_CMD_RNDOUT:
-		addr = MODE_11 | BANK(denali->flash_bank);
-		index_addr(denali, addr | 0, cmd);
-		index_addr(denali, addr | 1, col & 0xFF);
-		index_addr(denali, addr | 1, col >> 8);
-		index_addr(denali, addr | 0, NAND_CMD_RNDOUTSTART);
-		break;
-	case NAND_CMD_READ0:
-	case NAND_CMD_SEQIN:
-		denali->page = page;
-		break;
-	case NAND_CMD_RESET:
-		reset_bank(denali);
-		break;
-	case NAND_CMD_READOOB:
-		/* TODO: Read OOB data */
-		break;
-	case NAND_CMD_ERASE1:
-		/*
-		 * supporting block erase only, not multiblock erase as
-		 * it will cross plane and software need complex calculation
-		 * to identify the block count for the cross plane
-		 */
-		denali_erase(mtd, page);
-		break;
-	case NAND_CMD_ERASE2:
-		/* nothing to do here as it was done during NAND_CMD_ERASE1 */
-		break;
-	case NAND_CMD_UNLOCK1:
-		addr = MODE_10 | BANK(denali->flash_bank) | page;
-		index_addr(denali, addr | 0, DENALI_UNLOCK_START);
-		break;
-	case NAND_CMD_UNLOCK2:
-		addr = MODE_10 | BANK(denali->flash_bank) | page;
-		index_addr(denali, addr | 0, DENALI_UNLOCK_END);
-		break;
-	case NAND_CMD_LOCK:
-		addr = MODE_10 | BANK(denali->flash_bank);
-		index_addr(denali, addr | 0, DENALI_LOCK);
-		break;
-	default:
-		printf(": unsupported command received 0x%x\n", cmd);
-		break;
+	for (i = 0; i < denali->max_banks; i++) {
+		denali->active_bank = i;
+
+		denali_reset_irq(denali);
+
+		iowrite32(DEVICE_RESET__BANK(i),
+			  denali->reg + DEVICE_RESET);
+
+		irq_status = denali_wait_for_irq(denali,
+			INTR__RST_COMP | INTR__INT_ACT | INTR__TIME_OUT);
+		if (!(irq_status & INTR__INT_ACT))
+			break;
 	}
+
+	dev_dbg(denali->dev, "%d chips connected\n", i);
+	denali->max_banks = i;
 }
-/* end NAND core entry points */
 
-/* Initialization code to bring the device up to a known good state */
 static void denali_hw_init(struct denali_nand_info *denali)
 {
 	/*
@@ -1154,125 +1086,284 @@
 	 * override it.
 	 */
 	if (!denali->revision)
-		denali->revision = swab16(ioread32(denali->flash_reg + REVISION));
+		denali->revision = swab16(ioread32(denali->reg + REVISION));
 
 	/*
 	 * tell driver how many bit controller will skip before writing
 	 * ECC code in OOB. This is normally used for bad block marker
 	 */
-	writel(CONFIG_NAND_DENALI_SPARE_AREA_SKIP_BYTES,
-	       denali->flash_reg + SPARE_AREA_SKIP_BYTES);
-	detect_max_banks(denali);
-	denali_nand_reset(denali);
-	writel(0x0F, denali->flash_reg + RB_PIN_ENABLED);
-	writel(CHIP_EN_DONT_CARE__FLAG,
-	       denali->flash_reg + CHIP_ENABLE_DONT_CARE);
-	writel(0xffff, denali->flash_reg + SPARE_AREA_MARKER);
+	denali->oob_skip_bytes = CONFIG_NAND_DENALI_SPARE_AREA_SKIP_BYTES;
+	iowrite32(denali->oob_skip_bytes, denali->reg + SPARE_AREA_SKIP_BYTES);
+	denali_detect_max_banks(denali);
+	iowrite32(0x0F, denali->reg + RB_PIN_ENABLED);
+	iowrite32(CHIP_EN_DONT_CARE__FLAG, denali->reg + CHIP_ENABLE_DONT_CARE);
 
-	/* Should set value for these registers when init */
-	writel(0, denali->flash_reg + TWO_ROW_ADDR_CYCLES);
-	writel(1, denali->flash_reg + ECC_ENABLE);
-	denali_nand_timing_set(denali);
-	denali_irq_init(denali);
+	iowrite32(0xffff, denali->reg + SPARE_AREA_MARKER);
 }
 
-static struct nand_ecclayout nand_oob;
+int denali_calc_ecc_bytes(int step_size, int strength)
+{
+	/* BCH code.  Denali requires ecc.bytes to be multiple of 2 */
+	return DIV_ROUND_UP(strength * fls(step_size * 8), 16) * 2;
+}
+EXPORT_SYMBOL(denali_calc_ecc_bytes);
 
-int denali_init(struct denali_nand_info *denali)
+static int denali_ecc_setup(struct mtd_info *mtd, struct nand_chip *chip,
+			    struct denali_nand_info *denali)
 {
-	struct mtd_info *mtd = nand_to_mtd(&denali->nand);
+	int oobavail = mtd->oobsize - denali->oob_skip_bytes;
 	int ret;
 
-	denali_hw_init(denali);
+	/*
+	 * If .size and .strength are already set (usually by DT),
+	 * check if they are supported by this controller.
+	 */
+	if (chip->ecc.size && chip->ecc.strength)
+		return nand_check_ecc_caps(chip, denali->ecc_caps, oobavail);
+
+	/*
+	 * We want .size and .strength closest to the chip's requirement
+	 * unless NAND_ECC_MAXIMIZE is requested.
+	 */
+	if (!(chip->ecc.options & NAND_ECC_MAXIMIZE)) {
+		ret = nand_match_ecc_req(chip, denali->ecc_caps, oobavail);
+		if (!ret)
+			return 0;
+	}
+
+	/* Max ECC strength is the last thing we can do */
+	return nand_maximize_ecc(chip, denali->ecc_caps, oobavail);
+}
+
+static struct nand_ecclayout nand_oob;
+
+static int denali_ooblayout_ecc(struct mtd_info *mtd, int section,
+				struct mtd_oob_region *oobregion)
+{
+	struct denali_nand_info *denali = mtd_to_denali(mtd);
+	struct nand_chip *chip = mtd_to_nand(mtd);
+
+	if (section)
+		return -ERANGE;
+
+	oobregion->offset = denali->oob_skip_bytes;
+	oobregion->length = chip->ecc.total;
+
+	return 0;
+}
+
+static int denali_ooblayout_free(struct mtd_info *mtd, int section,
+				 struct mtd_oob_region *oobregion)
+{
+	struct denali_nand_info *denali = mtd_to_denali(mtd);
+	struct nand_chip *chip = mtd_to_nand(mtd);
+
+	if (section)
+		return -ERANGE;
+
+	oobregion->offset = chip->ecc.total + denali->oob_skip_bytes;
+	oobregion->length = mtd->oobsize - oobregion->offset;
+
+	return 0;
+}
 
-	mtd->name = "denali-nand";
-	mtd->owner = THIS_MODULE;
+static const struct mtd_ooblayout_ops denali_ooblayout_ops = {
+	.ecc = denali_ooblayout_ecc,
+	.free = denali_ooblayout_free,
+};
 
-	/* register the driver with the NAND core subsystem */
-	denali->nand.select_chip = denali_select_chip;
-	denali->nand.cmdfunc = denali_cmdfunc;
-	denali->nand.read_byte = denali_read_byte;
-	denali->nand.read_buf = denali_read_buf;
-	denali->nand.waitfunc = denali_waitfunc;
+static int denali_multidev_fixup(struct denali_nand_info *denali)
+{
+	struct nand_chip *chip = &denali->nand;
+	struct mtd_info *mtd = nand_to_mtd(chip);
 
 	/*
-	 * scan for NAND devices attached to the controller
-	 * this is the first stage in a two step process to register
-	 * with the nand subsystem
+	 * Support for multi device:
+	 * When the IP configuration is x16 capable and two x8 chips are
+	 * connected in parallel, DEVICES_CONNECTED should be set to 2.
+	 * In this case, the core framework knows nothing about this fact,
+	 * so we should tell it the _logical_ pagesize and anything necessary.
 	 */
-	if (nand_scan_ident(mtd, denali->max_banks, NULL)) {
-		ret = -ENXIO;
-		goto fail;
-	}
+	denali->devs_per_cs = ioread32(denali->reg + DEVICES_CONNECTED);
 
-#ifdef CONFIG_SYS_NAND_USE_FLASH_BBT
-	/* check whether flash got BBT table (located at end of flash). As we
-	 * use NAND_BBT_NO_OOB, the BBT page will start with
-	 * bbt_pattern. We will have mirror pattern too */
-	denali->nand.bbt_options |= NAND_BBT_USE_FLASH;
 	/*
-	 * We are using main + spare with ECC support. As BBT need ECC support,
-	 * we need to ensure BBT code don't write to OOB for the BBT pattern.
-	 * All BBT info will be stored into data area with ECC support.
+	 * On some SoCs, DEVICES_CONNECTED is not auto-detected.
+	 * For those, DEVICES_CONNECTED is left to 0.  Set 1 if it is the case.
 	 */
-	denali->nand.bbt_options |= NAND_BBT_NO_OOB;
-#endif
+	if (denali->devs_per_cs == 0) {
+		denali->devs_per_cs = 1;
+		iowrite32(1, denali->reg + DEVICES_CONNECTED);
+	}
+
+	if (denali->devs_per_cs == 1)
+		return 0;
+
+	if (denali->devs_per_cs != 2) {
+		dev_err(denali->dev, "unsupported number of devices %d\n",
+			denali->devs_per_cs);
+		return -EINVAL;
+	}
+
+	/* 2 chips in parallel */
+	mtd->size <<= 1;
+	mtd->erasesize <<= 1;
+	mtd->writesize <<= 1;
+	mtd->oobsize <<= 1;
+	chip->chipsize <<= 1;
+	chip->page_shift += 1;
+	chip->phys_erase_shift += 1;
+	chip->bbt_erase_shift += 1;
+	chip->chip_shift += 1;
+	chip->pagemask <<= 1;
+	chip->ecc.size <<= 1;
+	chip->ecc.bytes <<= 1;
+	chip->ecc.strength <<= 1;
+	denali->oob_skip_bytes <<= 1;
+
+	return 0;
+}
+
+int denali_init(struct denali_nand_info *denali)
+{
+	struct nand_chip *chip = &denali->nand;
+	struct mtd_info *mtd = nand_to_mtd(chip);
+	u32 features = ioread32(denali->reg + FEATURES);
+	int ret;
+
+	denali_hw_init(denali);
+
+	denali_clear_irq_all(denali);
+
+	denali_reset_banks(denali);
+
+	denali->active_bank = DENALI_INVALID_BANK;
+
+	chip->flash_node = dev_of_offset(denali->dev);
+	/* Fallback to the default name if DT did not give "label" property */
+	if (!mtd->name)
+		mtd->name = "denali-nand";
 
-	denali->nand.ecc.mode = NAND_ECC_HW;
-	denali->nand.ecc.size = CONFIG_NAND_DENALI_ECC_SIZE;
+	chip->select_chip = denali_select_chip;
+	chip->read_byte = denali_read_byte;
+	chip->write_byte = denali_write_byte;
+	chip->read_word = denali_read_word;
+	chip->cmd_ctrl = denali_cmd_ctrl;
+	chip->dev_ready = denali_dev_ready;
+	chip->waitfunc = denali_waitfunc;
+
+	if (features & FEATURES__INDEX_ADDR) {
+		denali->host_read = denali_indexed_read;
+		denali->host_write = denali_indexed_write;
+	} else {
+		denali->host_read = denali_direct_read;
+		denali->host_write = denali_direct_write;
+	}
+
+	/* clk rate info is needed for setup_data_interface */
+	if (denali->clk_x_rate)
+		chip->setup_data_interface = denali_setup_data_interface;
+
+	ret = nand_scan_ident(mtd, denali->max_banks, NULL);
+	if (ret)
+		return ret;
+
+	if (ioread32(denali->reg + FEATURES) & FEATURES__DMA)
+		denali->dma_avail = 1;
+
+	if (denali->dma_avail) {
+		chip->buf_align = 16;
+		if (denali->caps & DENALI_CAP_DMA_64BIT)
+			denali->setup_dma = denali_setup_dma64;
+		else
+			denali->setup_dma = denali_setup_dma32;
+	} else {
+		chip->buf_align = 4;
+	}
+
+	chip->options |= NAND_USE_BOUNCE_BUFFER;
+	chip->bbt_options |= NAND_BBT_USE_FLASH;
+	chip->bbt_options |= NAND_BBT_NO_OOB;
+	denali->nand.ecc.mode = NAND_ECC_HW_SYNDROME;
 
 	/* no subpage writes on denali */
-	denali->nand.options |= NAND_NO_SUBPAGE_WRITE;
+	chip->options |= NAND_NO_SUBPAGE_WRITE;
 
-	/*
-	 * Tell driver the ecc strength. This register may be already set
-	 * correctly. So we read this value out.
-	 */
-	denali->nand.ecc.strength = readl(denali->flash_reg + ECC_CORRECTION);
-	switch (denali->nand.ecc.size) {
-	case 512:
-		denali->nand.ecc.bytes =
-			(denali->nand.ecc.strength * 13 + 15) / 16 * 2;
-		break;
-	case 1024:
-		denali->nand.ecc.bytes =
-			(denali->nand.ecc.strength * 14 + 15) / 16 * 2;
-		break;
-	default:
-		pr_err("Unsupported ECC size\n");
-		ret = -EINVAL;
-		goto fail;
+	ret = denali_ecc_setup(mtd, chip, denali);
+	if (ret) {
+		dev_err(denali->dev, "Failed to setup ECC settings.\n");
+		return ret;
 	}
+
+	dev_dbg(denali->dev,
+		"chosen ECC settings: step=%d, strength=%d, bytes=%d\n",
+		chip->ecc.size, chip->ecc.strength, chip->ecc.bytes);
+
+	iowrite32(FIELD_PREP(ECC_CORRECTION__ERASE_THRESHOLD, 1) |
+		  FIELD_PREP(ECC_CORRECTION__VALUE, chip->ecc.strength),
+		  denali->reg + ECC_CORRECTION);
+	iowrite32(mtd->erasesize / mtd->writesize,
+		  denali->reg + PAGES_PER_BLOCK);
+	iowrite32(chip->options & NAND_BUSWIDTH_16 ? 1 : 0,
+		  denali->reg + DEVICE_WIDTH);
+	iowrite32(chip->options & NAND_ROW_ADDR_3 ? 0 : TWO_ROW_ADDR_CYCLES__FLAG,
+		  denali->reg + TWO_ROW_ADDR_CYCLES);
+	iowrite32(mtd->writesize, denali->reg + DEVICE_MAIN_AREA_SIZE);
+	iowrite32(mtd->oobsize, denali->reg + DEVICE_SPARE_AREA_SIZE);
+
+	iowrite32(chip->ecc.size, denali->reg + CFG_DATA_BLOCK_SIZE);
+	iowrite32(chip->ecc.size, denali->reg + CFG_LAST_DATA_BLOCK_SIZE);
+	/* chip->ecc.steps is set by nand_scan_tail(); not available here */
+	iowrite32(mtd->writesize / chip->ecc.size,
+		  denali->reg + CFG_NUM_DATA_BLOCKS);
+
+	mtd_set_ooblayout(mtd, &denali_ooblayout_ops);
+
 	nand_oob.eccbytes = denali->nand.ecc.bytes;
 	denali->nand.ecc.layout = &nand_oob;
 
-	writel(mtd->erasesize / mtd->writesize,
-	       denali->flash_reg + PAGES_PER_BLOCK);
-	writel(denali->nand.options & NAND_BUSWIDTH_16 ? 1 : 0,
-	       denali->flash_reg + DEVICE_WIDTH);
-	writel(mtd->writesize,
-	       denali->flash_reg + DEVICE_MAIN_AREA_SIZE);
-	writel(mtd->oobsize,
-	       denali->flash_reg + DEVICE_SPARE_AREA_SIZE);
-	if (readl(denali->flash_reg + DEVICES_CONNECTED) == 0)
-		writel(1, denali->flash_reg + DEVICES_CONNECTED);
+	if (chip->options & NAND_BUSWIDTH_16) {
+		chip->read_buf = denali_read_buf16;
+		chip->write_buf = denali_write_buf16;
+	} else {
+		chip->read_buf = denali_read_buf;
+		chip->write_buf = denali_write_buf;
+	}
+	chip->ecc.options |= NAND_ECC_CUSTOM_PAGE_ACCESS;
+	chip->ecc.read_page = denali_read_page;
+	chip->ecc.read_page_raw = denali_read_page_raw;
+	chip->ecc.write_page = denali_write_page;
+	chip->ecc.write_page_raw = denali_write_page_raw;
+	chip->ecc.read_oob = denali_read_oob;
+	chip->ecc.write_oob = denali_write_oob;
+	chip->erase = denali_erase;
 
-	/* override the default operations */
-	denali->nand.ecc.read_page = denali_read_page;
-	denali->nand.ecc.read_page_raw = denali_read_page_raw;
-	denali->nand.ecc.write_page = denali_write_page;
-	denali->nand.ecc.write_page_raw = denali_write_page_raw;
-	denali->nand.ecc.read_oob = denali_read_oob;
-	denali->nand.ecc.write_oob = denali_write_oob;
+	ret = denali_multidev_fixup(denali);
+	if (ret)
+		return ret;
 
-	if (nand_scan_tail(mtd)) {
-		ret = -ENXIO;
-		goto fail;
-	}
+	/*
+	 * This buffer is DMA-mapped by denali_{read,write}_page_raw.  Do not
+	 * use devm_kmalloc() because the memory allocated by devm_ does not
+	 * guarantee DMA-safe alignment.
+	 */
+	denali->buf = kmalloc(mtd->writesize + mtd->oobsize, GFP_KERNEL);
+	if (!denali->buf)
+		return -ENOMEM;
+
+	ret = nand_scan_tail(mtd);
+	if (ret)
+		goto free_buf;
 
 	ret = nand_register(0, mtd);
+	if (ret) {
+		dev_err(denali->dev, "Failed to register MTD: %d\n", ret);
+		goto free_buf;
+	}
+	return 0;
+
+free_buf:
+	kfree(denali->buf);
 
-fail:
 	return ret;
 }
 
@@ -1289,8 +1380,8 @@
 	 * In the future, these base addresses should be taken from
 	 * Device Tree or platform data.
 	 */
-	denali->flash_reg = (void  __iomem *)CONFIG_SYS_NAND_REGS_BASE;
-	denali->flash_mem = (void  __iomem *)CONFIG_SYS_NAND_DATA_BASE;
+	denali->reg = (void  __iomem *)CONFIG_SYS_NAND_REGS_BASE;
+	denali->host = (void  __iomem *)CONFIG_SYS_NAND_DATA_BASE;
 
 	return denali_init(denali);
 }
diff --git a/drivers/mtd/nand/denali.h b/drivers/mtd/nand/denali.h
index f796f0d..04b4ae2 100644
--- a/drivers/mtd/nand/denali.h
+++ b/drivers/mtd/nand/denali.h
@@ -8,466 +8,319 @@
 #ifndef __DENALI_H__
 #define __DENALI_H__
 
+#include <linux/bitops.h>
 #include <linux/mtd/nand.h>
+#include <linux/types.h>
 
 #define DEVICE_RESET				0x0
-#define     DEVICE_RESET__BANK0				0x0001
-#define     DEVICE_RESET__BANK1				0x0002
-#define     DEVICE_RESET__BANK2				0x0004
-#define     DEVICE_RESET__BANK3				0x0008
+#define     DEVICE_RESET__BANK(bank)			BIT(bank)
 
 #define TRANSFER_SPARE_REG			0x10
-#define     TRANSFER_SPARE_REG__FLAG			0x0001
+#define     TRANSFER_SPARE_REG__FLAG			BIT(0)
 
 #define LOAD_WAIT_CNT				0x20
-#define     LOAD_WAIT_CNT__VALUE			0xffff
+#define     LOAD_WAIT_CNT__VALUE			GENMASK(15, 0)
 
 #define PROGRAM_WAIT_CNT			0x30
-#define     PROGRAM_WAIT_CNT__VALUE			0xffff
+#define     PROGRAM_WAIT_CNT__VALUE			GENMASK(15, 0)
 
 #define ERASE_WAIT_CNT				0x40
-#define     ERASE_WAIT_CNT__VALUE			0xffff
+#define     ERASE_WAIT_CNT__VALUE			GENMASK(15, 0)
 
 #define INT_MON_CYCCNT				0x50
-#define     INT_MON_CYCCNT__VALUE			0xffff
+#define     INT_MON_CYCCNT__VALUE			GENMASK(15, 0)
 
 #define RB_PIN_ENABLED				0x60
-#define     RB_PIN_ENABLED__BANK0			0x0001
-#define     RB_PIN_ENABLED__BANK1			0x0002
-#define     RB_PIN_ENABLED__BANK2			0x0004
-#define     RB_PIN_ENABLED__BANK3			0x0008
+#define     RB_PIN_ENABLED__BANK(bank)			BIT(bank)
 
 #define MULTIPLANE_OPERATION			0x70
-#define     MULTIPLANE_OPERATION__FLAG			0x0001
+#define     MULTIPLANE_OPERATION__FLAG			BIT(0)
 
 #define MULTIPLANE_READ_ENABLE			0x80
-#define     MULTIPLANE_READ_ENABLE__FLAG		0x0001
+#define     MULTIPLANE_READ_ENABLE__FLAG		BIT(0)
 
 #define COPYBACK_DISABLE			0x90
-#define     COPYBACK_DISABLE__FLAG			0x0001
+#define     COPYBACK_DISABLE__FLAG			BIT(0)
 
 #define CACHE_WRITE_ENABLE			0xa0
-#define     CACHE_WRITE_ENABLE__FLAG			0x0001
+#define     CACHE_WRITE_ENABLE__FLAG			BIT(0)
 
 #define CACHE_READ_ENABLE			0xb0
-#define     CACHE_READ_ENABLE__FLAG			0x0001
+#define     CACHE_READ_ENABLE__FLAG			BIT(0)
 
 #define PREFETCH_MODE				0xc0
-#define     PREFETCH_MODE__PREFETCH_EN			0x0001
-#define     PREFETCH_MODE__PREFETCH_BURST_LENGTH	0xfff0
+#define     PREFETCH_MODE__PREFETCH_EN			BIT(0)
+#define     PREFETCH_MODE__PREFETCH_BURST_LENGTH	GENMASK(15, 4)
 
 #define CHIP_ENABLE_DONT_CARE			0xd0
-#define     CHIP_EN_DONT_CARE__FLAG			0x01
+#define     CHIP_EN_DONT_CARE__FLAG			BIT(0)
 
 #define ECC_ENABLE				0xe0
-#define     ECC_ENABLE__FLAG				0x0001
+#define     ECC_ENABLE__FLAG				BIT(0)
 
 #define GLOBAL_INT_ENABLE			0xf0
-#define     GLOBAL_INT_EN_FLAG				0x01
+#define     GLOBAL_INT_EN_FLAG				BIT(0)
 
-#define WE_2_RE					0x100
-#define     WE_2_RE__VALUE				0x003f
+#define TWHR2_AND_WE_2_RE			0x100
+#define     TWHR2_AND_WE_2_RE__WE_2_RE			GENMASK(5, 0)
+#define     TWHR2_AND_WE_2_RE__TWHR2			GENMASK(13, 8)
 
-#define ADDR_2_DATA				0x110
-#define     ADDR_2_DATA__VALUE				0x003f
+#define TCWAW_AND_ADDR_2_DATA			0x110
+/* The width of ADDR_2_DATA is 6 bit for old IP, 7 bit for new IP */
+#define     TCWAW_AND_ADDR_2_DATA__ADDR_2_DATA		GENMASK(6, 0)
+#define     TCWAW_AND_ADDR_2_DATA__TCWAW		GENMASK(13, 8)
 
 #define RE_2_WE					0x120
-#define     RE_2_WE__VALUE				0x003f
+#define     RE_2_WE__VALUE				GENMASK(5, 0)
 
 #define ACC_CLKS				0x130
-#define     ACC_CLKS__VALUE				0x000f
+#define     ACC_CLKS__VALUE				GENMASK(3, 0)
 
 #define NUMBER_OF_PLANES			0x140
-#define     NUMBER_OF_PLANES__VALUE			0x0007
+#define     NUMBER_OF_PLANES__VALUE			GENMASK(2, 0)
 
 #define PAGES_PER_BLOCK				0x150
-#define     PAGES_PER_BLOCK__VALUE			0xffff
+#define     PAGES_PER_BLOCK__VALUE			GENMASK(15, 0)
 
 #define DEVICE_WIDTH				0x160
-#define     DEVICE_WIDTH__VALUE				0x0003
+#define     DEVICE_WIDTH__VALUE				GENMASK(1, 0)
 
 #define DEVICE_MAIN_AREA_SIZE			0x170
-#define     DEVICE_MAIN_AREA_SIZE__VALUE		0xffff
+#define     DEVICE_MAIN_AREA_SIZE__VALUE		GENMASK(15, 0)
 
 #define DEVICE_SPARE_AREA_SIZE			0x180
-#define     DEVICE_SPARE_AREA_SIZE__VALUE		0xffff
+#define     DEVICE_SPARE_AREA_SIZE__VALUE		GENMASK(15, 0)
 
 #define TWO_ROW_ADDR_CYCLES			0x190
-#define     TWO_ROW_ADDR_CYCLES__FLAG			0x0001
+#define     TWO_ROW_ADDR_CYCLES__FLAG			BIT(0)
 
 #define MULTIPLANE_ADDR_RESTRICT		0x1a0
-#define     MULTIPLANE_ADDR_RESTRICT__FLAG		0x0001
+#define     MULTIPLANE_ADDR_RESTRICT__FLAG		BIT(0)
 
 #define ECC_CORRECTION				0x1b0
-#define     ECC_CORRECTION__VALUE			0x001f
+#define     ECC_CORRECTION__VALUE			GENMASK(4, 0)
+#define     ECC_CORRECTION__ERASE_THRESHOLD		GENMASK(31, 16)
 
 #define READ_MODE				0x1c0
-#define     READ_MODE__VALUE				0x000f
+#define     READ_MODE__VALUE				GENMASK(3, 0)
 
 #define WRITE_MODE				0x1d0
-#define     WRITE_MODE__VALUE				0x000f
+#define     WRITE_MODE__VALUE				GENMASK(3, 0)
 
 #define COPYBACK_MODE				0x1e0
-#define     COPYBACK_MODE__VALUE			0x000f
+#define     COPYBACK_MODE__VALUE			GENMASK(3, 0)
 
 #define RDWR_EN_LO_CNT				0x1f0
-#define     RDWR_EN_LO_CNT__VALUE			0x001f
+#define     RDWR_EN_LO_CNT__VALUE			GENMASK(4, 0)
 
 #define RDWR_EN_HI_CNT				0x200
-#define     RDWR_EN_HI_CNT__VALUE			0x001f
+#define     RDWR_EN_HI_CNT__VALUE			GENMASK(4, 0)
 
 #define MAX_RD_DELAY				0x210
-#define     MAX_RD_DELAY__VALUE				0x000f
+#define     MAX_RD_DELAY__VALUE				GENMASK(3, 0)
 
 #define CS_SETUP_CNT				0x220
-#define     CS_SETUP_CNT__VALUE				0x001f
+#define     CS_SETUP_CNT__VALUE				GENMASK(4, 0)
+#define     CS_SETUP_CNT__TWB				GENMASK(17, 12)
 
 #define SPARE_AREA_SKIP_BYTES			0x230
-#define     SPARE_AREA_SKIP_BYTES__VALUE		0x003f
+#define     SPARE_AREA_SKIP_BYTES__VALUE		GENMASK(5, 0)
 
 #define SPARE_AREA_MARKER			0x240
-#define     SPARE_AREA_MARKER__VALUE			0xffff
+#define     SPARE_AREA_MARKER__VALUE			GENMASK(15, 0)
 
 #define DEVICES_CONNECTED			0x250
-#define     DEVICES_CONNECTED__VALUE			0x0007
+#define     DEVICES_CONNECTED__VALUE			GENMASK(2, 0)
 
 #define DIE_MASK				0x260
-#define     DIE_MASK__VALUE				0x00ff
+#define     DIE_MASK__VALUE				GENMASK(7, 0)
 
 #define FIRST_BLOCK_OF_NEXT_PLANE		0x270
-#define     FIRST_BLOCK_OF_NEXT_PLANE__VALUE		0xffff
+#define     FIRST_BLOCK_OF_NEXT_PLANE__VALUE		GENMASK(15, 0)
 
 #define WRITE_PROTECT				0x280
-#define     WRITE_PROTECT__FLAG				0x0001
+#define     WRITE_PROTECT__FLAG				BIT(0)
 
 #define RE_2_RE					0x290
-#define     RE_2_RE__VALUE				0x003f
+#define     RE_2_RE__VALUE				GENMASK(5, 0)
 
 #define MANUFACTURER_ID				0x300
-#define     MANUFACTURER_ID__VALUE			0x00ff
+#define     MANUFACTURER_ID__VALUE			GENMASK(7, 0)
 
 #define DEVICE_ID				0x310
-#define     DEVICE_ID__VALUE				0x00ff
+#define     DEVICE_ID__VALUE				GENMASK(7, 0)
 
 #define DEVICE_PARAM_0				0x320
-#define     DEVICE_PARAM_0__VALUE			0x00ff
+#define     DEVICE_PARAM_0__VALUE			GENMASK(7, 0)
 
 #define DEVICE_PARAM_1				0x330
-#define     DEVICE_PARAM_1__VALUE			0x00ff
+#define     DEVICE_PARAM_1__VALUE			GENMASK(7, 0)
 
 #define DEVICE_PARAM_2				0x340
-#define     DEVICE_PARAM_2__VALUE			0x00ff
+#define     DEVICE_PARAM_2__VALUE			GENMASK(7, 0)
 
 #define LOGICAL_PAGE_DATA_SIZE			0x350
-#define     LOGICAL_PAGE_DATA_SIZE__VALUE		0xffff
+#define     LOGICAL_PAGE_DATA_SIZE__VALUE		GENMASK(15, 0)
 
 #define LOGICAL_PAGE_SPARE_SIZE			0x360
-#define     LOGICAL_PAGE_SPARE_SIZE__VALUE		0xffff
+#define     LOGICAL_PAGE_SPARE_SIZE__VALUE		GENMASK(15, 0)
 
 #define REVISION				0x370
-#define     REVISION__VALUE				0xffff
+#define     REVISION__VALUE				GENMASK(15, 0)
 
 #define ONFI_DEVICE_FEATURES			0x380
-#define     ONFI_DEVICE_FEATURES__VALUE			0x003f
+#define     ONFI_DEVICE_FEATURES__VALUE			GENMASK(5, 0)
 
 #define ONFI_OPTIONAL_COMMANDS			0x390
-#define     ONFI_OPTIONAL_COMMANDS__VALUE		0x003f
+#define     ONFI_OPTIONAL_COMMANDS__VALUE		GENMASK(5, 0)
 
 #define ONFI_TIMING_MODE			0x3a0
-#define     ONFI_TIMING_MODE__VALUE			0x003f
+#define     ONFI_TIMING_MODE__VALUE			GENMASK(5, 0)
 
 #define ONFI_PGM_CACHE_TIMING_MODE		0x3b0
-#define     ONFI_PGM_CACHE_TIMING_MODE__VALUE		0x003f
+#define     ONFI_PGM_CACHE_TIMING_MODE__VALUE		GENMASK(5, 0)
 
 #define ONFI_DEVICE_NO_OF_LUNS			0x3c0
-#define     ONFI_DEVICE_NO_OF_LUNS__NO_OF_LUNS		0x00ff
-#define     ONFI_DEVICE_NO_OF_LUNS__ONFI_DEVICE		0x0100
+#define     ONFI_DEVICE_NO_OF_LUNS__NO_OF_LUNS		GENMASK(7, 0)
+#define     ONFI_DEVICE_NO_OF_LUNS__ONFI_DEVICE		BIT(8)
 
 #define ONFI_DEVICE_NO_OF_BLOCKS_PER_LUN_L	0x3d0
-#define     ONFI_DEVICE_NO_OF_BLOCKS_PER_LUN_L__VALUE	0xffff
+#define     ONFI_DEVICE_NO_OF_BLOCKS_PER_LUN_L__VALUE	GENMASK(15, 0)
 
 #define ONFI_DEVICE_NO_OF_BLOCKS_PER_LUN_U	0x3e0
-#define     ONFI_DEVICE_NO_OF_BLOCKS_PER_LUN_U__VALUE	0xffff
+#define     ONFI_DEVICE_NO_OF_BLOCKS_PER_LUN_U__VALUE	GENMASK(15, 0)
 
-#define FEATURES					0x3f0
-#define     FEATURES__N_BANKS				0x0003
-#define     FEATURES__ECC_MAX_ERR			0x003c
-#define     FEATURES__DMA				0x0040
-#define     FEATURES__CMD_DMA				0x0080
-#define     FEATURES__PARTITION				0x0100
-#define     FEATURES__XDMA_SIDEBAND			0x0200
-#define     FEATURES__GPREG				0x0400
-#define     FEATURES__INDEX_ADDR			0x0800
+#define FEATURES				0x3f0
+#define     FEATURES__N_BANKS				GENMASK(1, 0)
+#define     FEATURES__ECC_MAX_ERR			GENMASK(5, 2)
+#define     FEATURES__DMA				BIT(6)
+#define     FEATURES__CMD_DMA				BIT(7)
+#define     FEATURES__PARTITION				BIT(8)
+#define     FEATURES__XDMA_SIDEBAND			BIT(9)
+#define     FEATURES__GPREG				BIT(10)
+#define     FEATURES__INDEX_ADDR			BIT(11)
 
 #define TRANSFER_MODE				0x400
-#define     TRANSFER_MODE__VALUE			0x0003
+#define     TRANSFER_MODE__VALUE			GENMASK(1, 0)
 
-#define INTR_STATUS(__bank)	(0x410 + ((__bank) * 0x50))
-#define INTR_EN(__bank)		(0x420 + ((__bank) * 0x50))
+#define INTR_STATUS(bank)			(0x410 + (bank) * 0x50)
+#define INTR_EN(bank)				(0x420 + (bank) * 0x50)
+/* bit[1:0] is used differently depending on IP version */
+#define     INTR__ECC_UNCOR_ERR				BIT(0)	/* new IP */
+#define     INTR__ECC_TRANSACTION_DONE			BIT(0)	/* old IP */
+#define     INTR__ECC_ERR				BIT(1)	/* old IP */
+#define     INTR__DMA_CMD_COMP				BIT(2)
+#define     INTR__TIME_OUT				BIT(3)
+#define     INTR__PROGRAM_FAIL				BIT(4)
+#define     INTR__ERASE_FAIL				BIT(5)
+#define     INTR__LOAD_COMP				BIT(6)
+#define     INTR__PROGRAM_COMP				BIT(7)
+#define     INTR__ERASE_COMP				BIT(8)
+#define     INTR__PIPE_CPYBCK_CMD_COMP			BIT(9)
+#define     INTR__LOCKED_BLK				BIT(10)
+#define     INTR__UNSUP_CMD				BIT(11)
+#define     INTR__INT_ACT				BIT(12)
+#define     INTR__RST_COMP				BIT(13)
+#define     INTR__PIPE_CMD_ERR				BIT(14)
+#define     INTR__PAGE_XFER_INC				BIT(15)
+#define     INTR__ERASED_PAGE				BIT(16)
 
-/*
- * Some versions of the IP have the ECC fixup handled in hardware.  In this
- * configuration we only get interrupted when the error is uncorrectable.
- * Unfortunately this bit replaces INTR_STATUS__ECC_TRANSACTION_DONE from the
- * old IP.
- */
-#define     INTR_STATUS__ECC_UNCOR_ERR			0x0001
-#define     INTR_STATUS__ECC_TRANSACTION_DONE		0x0001
-#define     INTR_STATUS__ECC_ERR			0x0002
-#define     INTR_STATUS__DMA_CMD_COMP			0x0004
-#define     INTR_STATUS__TIME_OUT			0x0008
-#define     INTR_STATUS__PROGRAM_FAIL			0x0010
-#define     INTR_STATUS__ERASE_FAIL			0x0020
-#define     INTR_STATUS__LOAD_COMP			0x0040
-#define     INTR_STATUS__PROGRAM_COMP			0x0080
-#define     INTR_STATUS__ERASE_COMP			0x0100
-#define     INTR_STATUS__PIPE_CPYBCK_CMD_COMP		0x0200
-#define     INTR_STATUS__LOCKED_BLK			0x0400
-#define     INTR_STATUS__UNSUP_CMD			0x0800
-#define     INTR_STATUS__INT_ACT			0x1000
-#define     INTR_STATUS__RST_COMP			0x2000
-#define     INTR_STATUS__PIPE_CMD_ERR			0x4000
-#define     INTR_STATUS__PAGE_XFER_INC			0x8000
-
-#define     INTR_EN__ECC_TRANSACTION_DONE		0x0001
-#define     INTR_EN__ECC_ERR				0x0002
-#define     INTR_EN__DMA_CMD_COMP			0x0004
-#define     INTR_EN__TIME_OUT				0x0008
-#define     INTR_EN__PROGRAM_FAIL			0x0010
-#define     INTR_EN__ERASE_FAIL				0x0020
-#define     INTR_EN__LOAD_COMP				0x0040
-#define     INTR_EN__PROGRAM_COMP			0x0080
-#define     INTR_EN__ERASE_COMP				0x0100
-#define     INTR_EN__PIPE_CPYBCK_CMD_COMP		0x0200
-#define     INTR_EN__LOCKED_BLK				0x0400
-#define     INTR_EN__UNSUP_CMD				0x0800
-#define     INTR_EN__INT_ACT				0x1000
-#define     INTR_EN__RST_COMP				0x2000
-#define     INTR_EN__PIPE_CMD_ERR			0x4000
-#define     INTR_EN__PAGE_XFER_INC			0x8000
-
-#define PAGE_CNT(__bank)	(0x430 + ((__bank) * 0x50))
-#define ERR_PAGE_ADDR(__bank)	(0x440 + ((__bank) * 0x50))
-#define ERR_BLOCK_ADDR(__bank)	(0x450 + ((__bank) * 0x50))
-
-#define DATA_INTR				0x550
-#define     DATA_INTR__WRITE_SPACE_AV			0x0001
-#define     DATA_INTR__READ_DATA_AV			0x0002
-
-#define DATA_INTR_EN				0x560
-#define     DATA_INTR_EN__WRITE_SPACE_AV		0x0001
-#define     DATA_INTR_EN__READ_DATA_AV			0x0002
-
-#define GPREG_0					0x570
-#define     GPREG_0__VALUE				0xffff
-
-#define GPREG_1					0x580
-#define     GPREG_1__VALUE				0xffff
-
-#define GPREG_2					0x590
-#define     GPREG_2__VALUE				0xffff
-
-#define GPREG_3					0x5a0
-#define     GPREG_3__VALUE				0xffff
+#define PAGE_CNT(bank)				(0x430 + (bank) * 0x50)
+#define ERR_PAGE_ADDR(bank)			(0x440 + (bank) * 0x50)
+#define ERR_BLOCK_ADDR(bank)			(0x450 + (bank) * 0x50)
 
 #define ECC_THRESHOLD				0x600
-#define     ECC_THRESHOLD__VALUE			0x03ff
+#define     ECC_THRESHOLD__VALUE			GENMASK(9, 0)
 
 #define ECC_ERROR_BLOCK_ADDRESS			0x610
-#define     ECC_ERROR_BLOCK_ADDRESS__VALUE		0xffff
+#define     ECC_ERROR_BLOCK_ADDRESS__VALUE		GENMASK(15, 0)
 
 #define ECC_ERROR_PAGE_ADDRESS			0x620
-#define     ECC_ERROR_PAGE_ADDRESS__VALUE		0x0fff
-#define     ECC_ERROR_PAGE_ADDRESS__BANK		0xf000
+#define     ECC_ERROR_PAGE_ADDRESS__VALUE		GENMASK(11, 0)
+#define     ECC_ERROR_PAGE_ADDRESS__BANK		GENMASK(15, 12)
 
 #define ECC_ERROR_ADDRESS			0x630
-#define     ECC_ERROR_ADDRESS__OFFSET			0x0fff
-#define     ECC_ERROR_ADDRESS__SECTOR_NR		0xf000
+#define     ECC_ERROR_ADDRESS__OFFSET			GENMASK(11, 0)
+#define     ECC_ERROR_ADDRESS__SECTOR			GENMASK(15, 12)
 
 #define ERR_CORRECTION_INFO			0x640
-#define     ERR_CORRECTION_INFO__BYTEMASK		0x00ff
-#define     ERR_CORRECTION_INFO__DEVICE_NR		0x0f00
-#define     ERR_CORRECTION_INFO__ERROR_TYPE		0x4000
-#define     ERR_CORRECTION_INFO__LAST_ERR_INFO		0x8000
+#define     ERR_CORRECTION_INFO__BYTE			GENMASK(7, 0)
+#define     ERR_CORRECTION_INFO__DEVICE			GENMASK(11, 8)
+#define     ERR_CORRECTION_INFO__UNCOR			BIT(14)
+#define     ERR_CORRECTION_INFO__LAST_ERR		BIT(15)
+
+#define ECC_COR_INFO(bank)			(0x650 + (bank) / 2 * 0x10)
+#define     ECC_COR_INFO__SHIFT(bank)			((bank) % 2 * 8)
+#define     ECC_COR_INFO__MAX_ERRORS			GENMASK(6, 0)
+#define     ECC_COR_INFO__UNCOR_ERR			BIT(7)
+
+#define CFG_DATA_BLOCK_SIZE			0x6b0
+
+#define CFG_LAST_DATA_BLOCK_SIZE		0x6c0
+
+#define CFG_NUM_DATA_BLOCKS			0x6d0
+
+#define CFG_META_DATA_SIZE			0x6e0
 
 #define DMA_ENABLE				0x700
-#define     DMA_ENABLE__FLAG				0x0001
+#define     DMA_ENABLE__FLAG				BIT(0)
 
 #define IGNORE_ECC_DONE				0x710
-#define     IGNORE_ECC_DONE__FLAG			0x0001
+#define     IGNORE_ECC_DONE__FLAG			BIT(0)
 
 #define DMA_INTR				0x720
-#define     DMA_INTR__TARGET_ERROR			0x0001
-#define     DMA_INTR__DESC_COMP_CHANNEL0		0x0002
-#define     DMA_INTR__DESC_COMP_CHANNEL1		0x0004
-#define     DMA_INTR__DESC_COMP_CHANNEL2		0x0008
-#define     DMA_INTR__DESC_COMP_CHANNEL3		0x0010
-#define     DMA_INTR__MEMCOPY_DESC_COMP		0x0020
-
 #define DMA_INTR_EN				0x730
-#define     DMA_INTR_EN__TARGET_ERROR			0x0001
-#define     DMA_INTR_EN__DESC_COMP_CHANNEL0		0x0002
-#define     DMA_INTR_EN__DESC_COMP_CHANNEL1		0x0004
-#define     DMA_INTR_EN__DESC_COMP_CHANNEL2		0x0008
-#define     DMA_INTR_EN__DESC_COMP_CHANNEL3		0x0010
-#define     DMA_INTR_EN__MEMCOPY_DESC_COMP		0x0020
+#define     DMA_INTR__TARGET_ERROR			BIT(0)
+#define     DMA_INTR__DESC_COMP_CHANNEL0		BIT(1)
+#define     DMA_INTR__DESC_COMP_CHANNEL1		BIT(2)
+#define     DMA_INTR__DESC_COMP_CHANNEL2		BIT(3)
+#define     DMA_INTR__DESC_COMP_CHANNEL3		BIT(4)
+#define     DMA_INTR__MEMCOPY_DESC_COMP			BIT(5)
 
 #define TARGET_ERR_ADDR_LO			0x740
-#define     TARGET_ERR_ADDR_LO__VALUE			0xffff
+#define     TARGET_ERR_ADDR_LO__VALUE			GENMASK(15, 0)
 
 #define TARGET_ERR_ADDR_HI			0x750
-#define     TARGET_ERR_ADDR_HI__VALUE			0xffff
+#define     TARGET_ERR_ADDR_HI__VALUE			GENMASK(15, 0)
 
 #define CHNL_ACTIVE				0x760
-#define     CHNL_ACTIVE__CHANNEL0			0x0001
-#define     CHNL_ACTIVE__CHANNEL1			0x0002
-#define     CHNL_ACTIVE__CHANNEL2			0x0004
-#define     CHNL_ACTIVE__CHANNEL3			0x0008
-
-#define ACTIVE_SRC_ID				0x800
-#define     ACTIVE_SRC_ID__VALUE			0x00ff
+#define     CHNL_ACTIVE__CHANNEL0			BIT(0)
+#define     CHNL_ACTIVE__CHANNEL1			BIT(1)
+#define     CHNL_ACTIVE__CHANNEL2			BIT(2)
+#define     CHNL_ACTIVE__CHANNEL3			BIT(3)
 
-#define PTN_INTR					0x810
-#define     PTN_INTR__CONFIG_ERROR			0x0001
-#define     PTN_INTR__ACCESS_ERROR_BANK0		0x0002
-#define     PTN_INTR__ACCESS_ERROR_BANK1		0x0004
-#define     PTN_INTR__ACCESS_ERROR_BANK2		0x0008
-#define     PTN_INTR__ACCESS_ERROR_BANK3		0x0010
-#define     PTN_INTR__REG_ACCESS_ERROR			0x0020
-
-#define PTN_INTR_EN				0x820
-#define     PTN_INTR_EN__CONFIG_ERROR			0x0001
-#define     PTN_INTR_EN__ACCESS_ERROR_BANK0		0x0002
-#define     PTN_INTR_EN__ACCESS_ERROR_BANK1		0x0004
-#define     PTN_INTR_EN__ACCESS_ERROR_BANK2		0x0008
-#define     PTN_INTR_EN__ACCESS_ERROR_BANK3		0x0010
-#define     PTN_INTR_EN__REG_ACCESS_ERROR		0x0020
-
-#define PERM_SRC_ID(__bank)	(0x830 + ((__bank) * 0x40))
-#define     PERM_SRC_ID__SRCID				0x00ff
-#define     PERM_SRC_ID__DIRECT_ACCESS_ACTIVE		0x0800
-#define     PERM_SRC_ID__WRITE_ACTIVE			0x2000
-#define     PERM_SRC_ID__READ_ACTIVE			0x4000
-#define     PERM_SRC_ID__PARTITION_VALID		0x8000
-
-#define MIN_BLK_ADDR(__bank)	(0x840 + ((__bank) * 0x40))
-#define     MIN_BLK_ADDR__VALUE				0xffff
-
-#define MAX_BLK_ADDR(__bank)	(0x850 + ((__bank) * 0x40))
-#define     MAX_BLK_ADDR__VALUE				0xffff
-
-#define MIN_MAX_BANK(__bank)	(0x860 + ((__bank) * 0x40))
-#define     MIN_MAX_BANK__MIN_VALUE			0x0003
-#define     MIN_MAX_BANK__MAX_VALUE			0x000c
-
-/* lld.h */
-#define GOOD_BLOCK 0
-#define DEFECTIVE_BLOCK 1
-#define READ_ERROR 2
-
-#define CLK_X  5
-#define CLK_MULTI 4
-
-/* spectraswconfig.h */
-#define CMD_DMA 0
-
-#define SPECTRA_PARTITION_ID    0
-/**** Block Table and Reserved Block Parameters *****/
-#define SPECTRA_START_BLOCK     3
-#define NUM_FREE_BLOCKS_GATE    30
-
-/* KBV - Updated to LNW scratch register address */
-#define SCRATCH_REG_ADDR    CONFIG_MTD_NAND_DENALI_SCRATCH_REG_ADDR
-#define SCRATCH_REG_SIZE    64
-
-#define GLOB_HWCTL_DEFAULT_BLKS    2048
-
-#define CUSTOM_CONF_PARAMS      0
-
-#define INDEX_CTRL_REG    0x0
-#define INDEX_DATA_REG    0x10
-
-#define MODE_00    0x00000000
-#define MODE_01    0x04000000
-#define MODE_10    0x08000000
-#define MODE_11    0x0C000000
-
-
-#define DATA_TRANSFER_MODE              0
-#define PROTECTION_PER_BLOCK            1
-#define LOAD_WAIT_COUNT                 2
-#define PROGRAM_WAIT_COUNT              3
-#define ERASE_WAIT_COUNT                4
-#define INT_MONITOR_CYCLE_COUNT         5
-#define READ_BUSY_PIN_ENABLED           6
-#define MULTIPLANE_OPERATION_SUPPORT    7
-#define PRE_FETCH_MODE                  8
-#define CE_DONT_CARE_SUPPORT            9
-#define COPYBACK_SUPPORT                10
-#define CACHE_WRITE_SUPPORT             11
-#define CACHE_READ_SUPPORT              12
-#define NUM_PAGES_IN_BLOCK              13
-#define ECC_ENABLE_SELECT               14
-#define WRITE_ENABLE_2_READ_ENABLE      15
-#define ADDRESS_2_DATA                  16
-#define READ_ENABLE_2_WRITE_ENABLE      17
-#define TWO_ROW_ADDRESS_CYCLES          18
-#define MULTIPLANE_ADDRESS_RESTRICT     19
-#define ACC_CLOCKS                      20
-#define READ_WRITE_ENABLE_LOW_COUNT     21
-#define READ_WRITE_ENABLE_HIGH_COUNT    22
-
-#define ECC_SECTOR_SIZE     512
-
-#define DENALI_BUF_SIZE		(NAND_MAX_PAGESIZE + NAND_MAX_OOBSIZE)
-
-struct nand_buf {
-	int head;
-	int tail;
-	/* seprating dma_buf as buf can be used for status read purpose */
-	uint8_t dma_buf[DENALI_BUF_SIZE]  __aligned(64);
-	uint8_t buf[DENALI_BUF_SIZE];
-};
-
-#define INTEL_CE4100	1
-#define INTEL_MRST	2
-#define DT		3
+struct udevice;
 
 struct denali_nand_info {
 	struct nand_chip nand;
 	unsigned long clk_x_rate;	/* bus interface clock rate */
-	int flash_bank; /* currently selected chip */
-	int status;
-	int platform;
-	struct nand_buf buf;
-	struct device *dev;
-	int total_used_banks;
-	uint32_t block;  /* stored for future use */
+	int active_bank;		/* currently selected bank */
+	struct udevice *dev;
 	uint32_t page;
-	void __iomem *flash_reg;  /* Mapped io reg base address */
-	void __iomem *flash_mem;  /* Mapped io reg base address */
-
-	/* elements used by ISR */
-	/*struct completion complete;*/
-
-	uint32_t irq_status;
-	int irq_debug_array[32];
-	int idx;
+	void __iomem *reg;		/* Register Interface */
+	void __iomem *host;		/* Host Data/Command Interface */
+	u32 irq_mask;			/* interrupts we are waiting for */
+	u32 irq_status;			/* interrupts that have happened */
 	int irq;
-
-	uint32_t devnum;	/* represent how many nands connected */
-	uint32_t fwblks; /* represent how many blocks FW used */
-	uint32_t totalblks;
-	uint32_t blksperchip;
-	uint32_t bbtskipbytes;
-	uint32_t max_banks;
-	unsigned int revision;
-	unsigned int caps;
+	void *buf;			/* for syndrome layout conversion */
+	dma_addr_t dma_addr;
+	int dma_avail;			/* can support DMA? */
+	int devs_per_cs;		/* devices connected in parallel */
+	int oob_skip_bytes;		/* number of bytes reserved for BBM */
+	int max_banks;
+	unsigned int revision;		/* IP revision */
+	unsigned int caps;		/* IP capability (or quirk) */
+	const struct nand_ecc_caps *ecc_caps;
+	u32 (*host_read)(struct denali_nand_info *denali, u32 addr);
+	void (*host_write)(struct denali_nand_info *denali, u32 addr, u32 data);
+	void (*setup_dma)(struct denali_nand_info *denali, dma_addr_t dma_addr,
+			  int page, int write);
 };
 
 #define DENALI_CAP_HW_ECC_FIXUP			BIT(0)
 #define DENALI_CAP_DMA_64BIT			BIT(1)
 
+int denali_calc_ecc_bytes(int step_size, int strength);
 int denali_init(struct denali_nand_info *denali);
 
 #endif /* __DENALI_H__ */
diff --git a/drivers/mtd/nand/denali_dt.c b/drivers/mtd/nand/denali_dt.c
index 805c066..9d6cb09 100644
--- a/drivers/mtd/nand/denali_dt.c
+++ b/drivers/mtd/nand/denali_dt.c
@@ -16,21 +16,31 @@
 struct denali_dt_data {
 	unsigned int revision;
 	unsigned int caps;
+	const struct nand_ecc_caps *ecc_caps;
 };
 
+NAND_ECC_CAPS_SINGLE(denali_socfpga_ecc_caps, denali_calc_ecc_bytes,
+		     512, 8, 15);
 static const struct denali_dt_data denali_socfpga_data = {
 	.caps = DENALI_CAP_HW_ECC_FIXUP,
+	.ecc_caps = &denali_socfpga_ecc_caps,
 };
 
+NAND_ECC_CAPS_SINGLE(denali_uniphier_v5a_ecc_caps, denali_calc_ecc_bytes,
+		     1024, 8, 16, 24);
 static const struct denali_dt_data denali_uniphier_v5a_data = {
 	.caps = DENALI_CAP_HW_ECC_FIXUP |
 		DENALI_CAP_DMA_64BIT,
+	.ecc_caps = &denali_uniphier_v5a_ecc_caps,
 };
 
+NAND_ECC_CAPS_SINGLE(denali_uniphier_v5b_ecc_caps, denali_calc_ecc_bytes,
+		     1024, 8, 16);
 static const struct denali_dt_data denali_uniphier_v5b_data = {
 	.revision = 0x0501,
 	.caps = DENALI_CAP_HW_ECC_FIXUP |
 		DENALI_CAP_DMA_64BIT,
+	.ecc_caps = &denali_uniphier_v5b_ecc_caps,
 };
 
 static const struct udevice_id denali_nand_dt_ids[] = {
@@ -61,19 +71,22 @@
 	if (data) {
 		denali->revision = data->revision;
 		denali->caps = data->caps;
+		denali->ecc_caps = data->ecc_caps;
 	}
 
+	denali->dev = dev;
+
 	ret = dev_read_resource_byname(dev, "denali_reg", &res);
 	if (ret)
 		return ret;
 
-	denali->flash_reg = devm_ioremap(dev, res.start, resource_size(&res));
+	denali->reg = devm_ioremap(dev, res.start, resource_size(&res));
 
 	ret = dev_read_resource_byname(dev, "nand_data", &res);
 	if (ret)
 		return ret;
 
-	denali->flash_mem = devm_ioremap(dev, res.start, resource_size(&res));
+	denali->host = devm_ioremap(dev, res.start, resource_size(&res));
 
 	ret = clk_get_by_index(dev, 0, &clk);
 	if (ret)
diff --git a/drivers/mtd/nand/denali_spl.c b/drivers/mtd/nand/denali_spl.c
index c693032..3cb9849 100644
--- a/drivers/mtd/nand/denali_spl.c
+++ b/drivers/mtd/nand/denali_spl.c
@@ -11,6 +11,12 @@
 #include <linux/mtd/nand.h>
 #include "denali.h"
 
+#define DENALI_MAP01		(1 << 26)	/* read/write pages in PIO */
+#define DENALI_MAP10		(2 << 26)	/* high-level control plane */
+
+#define INDEX_CTRL_REG		0x0
+#define INDEX_DATA_REG		0x10
+
 #define SPARE_ACCESS		0x41
 #define MAIN_ACCESS		0x42
 #define PIPELINE_ACCESS		0x2000
@@ -39,7 +45,7 @@
 	do {
 		intr_status = readl(denali_flash_reg + INTR_STATUS(flash_bank));
 
-		if (intr_status & INTR_STATUS__ECC_UNCOR_ERR) {
+		if (intr_status & INTR__ECC_UNCOR_ERR) {
 			debug("Uncorrected ECC detected\n");
 			return -EBADMSG;
 		}
@@ -106,16 +112,16 @@
 	addr = BANK(flash_bank) | page;
 
 	/* setup the acccess type */
-	cmd = MODE_10 | addr;
+	cmd = DENALI_MAP10 | addr;
 	index_addr(cmd, access_type);
 
 	/* setup the pipeline command */
 	index_addr(cmd, PIPELINE_ACCESS | page_count);
 
-	cmd = MODE_01 | addr;
+	cmd = DENALI_MAP01 | addr;
 	writel(cmd, denali_flash_mem + INDEX_CTRL_REG);
 
-	return wait_for_irq(INTR_STATUS__LOAD_COMP);
+	return wait_for_irq(INTR__LOAD_COMP);
 }
 
 static int nand_read_oob(void *buf, int page)
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c
index 5bb4ea8..aca3231 100644
--- a/drivers/mtd/nand/nand_base.c
+++ b/drivers/mtd/nand/nand_base.c
@@ -634,8 +634,7 @@
 		chip->cmd_ctrl(mtd, page_addr, ctrl);
 		ctrl &= ~NAND_CTRL_CHANGE;
 		chip->cmd_ctrl(mtd, page_addr >> 8, ctrl);
-		/* One more address cycle for devices > 32MiB */
-		if (chip->chipsize > (32 << 20))
+		if (chip->options & NAND_ROW_ADDR_3)
 			chip->cmd_ctrl(mtd, page_addr >> 16, ctrl);
 	}
 	chip->cmd_ctrl(mtd, NAND_CMD_NONE, NAND_NCE | NAND_CTRL_CHANGE);
@@ -729,8 +728,7 @@
 			chip->cmd_ctrl(mtd, page_addr, ctrl);
 			chip->cmd_ctrl(mtd, page_addr >> 8,
 				       NAND_NCE | NAND_ALE);
-			/* One more address cycle for devices > 128MiB */
-			if (chip->chipsize > (128 << 20))
+			if (chip->options & NAND_ROW_ADDR_3)
 				chip->cmd_ctrl(mtd, page_addr >> 16,
 					       NAND_NCE | NAND_ALE);
 		}
@@ -901,7 +899,184 @@
 	return status;
 }
 
-#define BITS_PER_BYTE 8
+/**
+ * nand_reset_data_interface - Reset data interface and timings
+ * @chip: The NAND chip
+ * @chipnr: Internal die id
+ *
+ * Reset the Data interface and timings to ONFI mode 0.
+ *
+ * Returns 0 for success or negative error code otherwise.
+ */
+static int nand_reset_data_interface(struct nand_chip *chip, int chipnr)
+{
+	struct mtd_info *mtd = nand_to_mtd(chip);
+	const struct nand_data_interface *conf;
+	int ret;
+
+	if (!chip->setup_data_interface)
+		return 0;
+
+	/*
+	 * The ONFI specification says:
+	 * "
+	 * To transition from NV-DDR or NV-DDR2 to the SDR data
+	 * interface, the host shall use the Reset (FFh) command
+	 * using SDR timing mode 0. A device in any timing mode is
+	 * required to recognize Reset (FFh) command issued in SDR
+	 * timing mode 0.
+	 * "
+	 *
+	 * Configure the data interface in SDR mode and set the
+	 * timings to timing mode 0.
+	 */
+
+	conf = nand_get_default_data_interface();
+	ret = chip->setup_data_interface(mtd, chipnr, conf);
+	if (ret)
+		pr_err("Failed to configure data interface to SDR timing mode 0\n");
+
+	return ret;
+}
+
+/**
+ * nand_setup_data_interface - Setup the best data interface and timings
+ * @chip: The NAND chip
+ * @chipnr: Internal die id
+ *
+ * Find and configure the best data interface and NAND timings supported by
+ * the chip and the driver.
+ * First tries to retrieve supported timing modes from ONFI information,
+ * and if the NAND chip does not support ONFI, relies on the
+ * ->onfi_timing_mode_default specified in the nand_ids table.
+ *
+ * Returns 0 for success or negative error code otherwise.
+ */
+static int nand_setup_data_interface(struct nand_chip *chip, int chipnr)
+{
+	struct mtd_info *mtd = nand_to_mtd(chip);
+	int ret;
+
+	if (!chip->setup_data_interface || !chip->data_interface)
+		return 0;
+
+	/*
+	 * Ensure the timing mode has been changed on the chip side
+	 * before changing timings on the controller side.
+	 */
+	if (chip->onfi_version) {
+		u8 tmode_param[ONFI_SUBFEATURE_PARAM_LEN] = {
+			chip->onfi_timing_mode_default,
+		};
+
+		ret = chip->onfi_set_features(mtd, chip,
+				ONFI_FEATURE_ADDR_TIMING_MODE,
+				tmode_param);
+		if (ret)
+			goto err;
+	}
+
+	ret = chip->setup_data_interface(mtd, chipnr, chip->data_interface);
+err:
+	return ret;
+}
+
+/**
+ * nand_init_data_interface - find the best data interface and timings
+ * @chip: The NAND chip
+ *
+ * Find the best data interface and NAND timings supported by the chip
+ * and the driver.
+ * First tries to retrieve supported timing modes from ONFI information,
+ * and if the NAND chip does not support ONFI, relies on the
+ * ->onfi_timing_mode_default specified in the nand_ids table. After this
+ * function nand_chip->data_interface is initialized with the best timing mode
+ * available.
+ *
+ * Returns 0 for success or negative error code otherwise.
+ */
+static int nand_init_data_interface(struct nand_chip *chip)
+{
+	struct mtd_info *mtd = nand_to_mtd(chip);
+	int modes, mode, ret;
+
+	if (!chip->setup_data_interface)
+		return 0;
+
+	/*
+	 * First try to identify the best timings from ONFI parameters and
+	 * if the NAND does not support ONFI, fallback to the default ONFI
+	 * timing mode.
+	 */
+	modes = onfi_get_async_timing_mode(chip);
+	if (modes == ONFI_TIMING_MODE_UNKNOWN) {
+		if (!chip->onfi_timing_mode_default)
+			return 0;
+
+		modes = GENMASK(chip->onfi_timing_mode_default, 0);
+	}
+
+	chip->data_interface = kzalloc(sizeof(*chip->data_interface),
+				       GFP_KERNEL);
+	if (!chip->data_interface)
+		return -ENOMEM;
+
+	for (mode = fls(modes) - 1; mode >= 0; mode--) {
+		ret = onfi_init_data_interface(chip, chip->data_interface,
+					       NAND_SDR_IFACE, mode);
+		if (ret)
+			continue;
+
+		/* Pass -1 to only */
+		ret = chip->setup_data_interface(mtd,
+						 NAND_DATA_IFACE_CHECK_ONLY,
+						 chip->data_interface);
+		if (!ret) {
+			chip->onfi_timing_mode_default = mode;
+			break;
+		}
+	}
+
+	return 0;
+}
+
+static void __maybe_unused nand_release_data_interface(struct nand_chip *chip)
+{
+	kfree(chip->data_interface);
+}
+
+/**
+ * nand_reset - Reset and initialize a NAND device
+ * @chip: The NAND chip
+ * @chipnr: Internal die id
+ *
+ * Returns 0 for success or negative error code otherwise
+ */
+int nand_reset(struct nand_chip *chip, int chipnr)
+{
+	struct mtd_info *mtd = nand_to_mtd(chip);
+	int ret;
+
+	ret = nand_reset_data_interface(chip, chipnr);
+	if (ret)
+		return ret;
+
+	/*
+	 * The CS line has to be released before we can apply the new NAND
+	 * interface settings, hence this weird ->select_chip() dance.
+	 */
+	chip->select_chip(mtd, chipnr);
+	chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);
+	chip->select_chip(mtd, -1);
+
+	chip->select_chip(mtd, chipnr);
+	ret = nand_setup_data_interface(chip, chipnr);
+	chip->select_chip(mtd, -1);
+	if (ret)
+		return ret;
+
+	return 0;
+}
 
 /**
  * nand_check_erased_buf - check if a buffer contains (almost) only 0xff data
@@ -1547,6 +1722,9 @@
 
 		if (!aligned)
 			use_bufpoi = 1;
+		else if (chip->options & NAND_USE_BOUNCE_BUFFER)
+			use_bufpoi = !IS_ALIGNED((unsigned long)buf,
+						 chip->buf_align);
 		else
 			use_bufpoi = 0;
 
@@ -1559,7 +1737,8 @@
 						 __func__, buf);
 
 read_retry:
-			chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, page);
+			if (nand_standard_page_accessors(&chip->ecc))
+				chip->cmdfunc(mtd, NAND_CMD_READ0, 0x00, page);
 
 			/*
 			 * Now read the page into the buffer.  Absent an error,
@@ -2235,12 +2414,11 @@
  * @buf: the data to write
  * @oob_required: must write chip->oob_poi to OOB
  * @page: page number to write
- * @cached: cached programming
  * @raw: use _raw version of write_page
  */
 static int nand_write_page(struct mtd_info *mtd, struct nand_chip *chip,
 		uint32_t offset, int data_len, const uint8_t *buf,
-		int oob_required, int page, int cached, int raw)
+		int oob_required, int page, int raw)
 {
 	int status, subpage;
 
@@ -2250,7 +2428,8 @@
 	else
 		subpage = 0;
 
-	chip->cmdfunc(mtd, NAND_CMD_SEQIN, 0x00, page);
+	if (nand_standard_page_accessors(&chip->ecc))
+		chip->cmdfunc(mtd, NAND_CMD_SEQIN, 0x00, page);
 
 	if (unlikely(raw))
 		status = chip->ecc.write_page_raw(mtd, chip, buf,
@@ -2265,29 +2444,12 @@
 	if (status < 0)
 		return status;
 
-	/*
-	 * Cached progamming disabled for now. Not sure if it's worth the
-	 * trouble. The speed gain is not very impressive. (2.3->2.6Mib/s).
-	 */
-	cached = 0;
-
-	if (!cached || !NAND_HAS_CACHEPROG(chip)) {
-
+	if (nand_standard_page_accessors(&chip->ecc)) {
 		chip->cmdfunc(mtd, NAND_CMD_PAGEPROG, -1, -1);
-		status = chip->waitfunc(mtd, chip);
-		/*
-		 * See if operation failed and additional status checks are
-		 * available.
-		 */
-		if ((status & NAND_STATUS_FAIL) && (chip->errstat))
-			status = chip->errstat(mtd, chip, FL_WRITING, status,
-					       page);
 
+		status = chip->waitfunc(mtd, chip);
 		if (status & NAND_STATUS_FAIL)
 			return -EIO;
-	} else {
-		chip->cmdfunc(mtd, NAND_CMD_CACHEDPROG, -1, -1);
-		status = chip->waitfunc(mtd, chip);
 	}
 
 	return 0;
@@ -2362,7 +2524,7 @@
 static int nand_do_write_ops(struct mtd_info *mtd, loff_t to,
 			     struct mtd_oob_ops *ops)
 {
-	int chipnr, realpage, page, blockmask, column;
+	int chipnr, realpage, page, column;
 	struct nand_chip *chip = mtd_to_nand(mtd);
 	uint32_t writelen = ops->len;
 
@@ -2398,7 +2560,6 @@
 
 	realpage = (int)(to >> chip->page_shift);
 	page = realpage & chip->pagemask;
-	blockmask = (1 << (chip->phys_erase_shift - chip->page_shift)) - 1;
 
 	/* Invalidate the page cache, when we write to the cached page */
 	if (to <= ((loff_t)chip->pagebuf << chip->page_shift) &&
@@ -2413,13 +2574,15 @@
 
 	while (1) {
 		int bytes = mtd->writesize;
-		int cached = writelen > bytes && page != blockmask;
 		uint8_t *wbuf = buf;
 		int use_bufpoi;
 		int part_pagewr = (column || writelen < mtd->writesize);
 
 		if (part_pagewr)
 			use_bufpoi = 1;
+		else if (chip->options & NAND_USE_BOUNCE_BUFFER)
+			use_bufpoi = !IS_ALIGNED((unsigned long)buf,
+						 chip->buf_align);
 		else
 			use_bufpoi = 0;
 
@@ -2428,7 +2591,6 @@
 		if (use_bufpoi) {
 			pr_debug("%s: using write bounce buffer for buf@%p\n",
 					 __func__, buf);
-			cached = 0;
 			if (part_pagewr)
 				bytes = min_t(int, bytes - column, writelen);
 			chip->pagebuf = -1;
@@ -2446,7 +2608,7 @@
 			memset(chip->oob_poi, 0xff, mtd->oobsize);
 		}
 		ret = chip->write_page(mtd, chip, column, bytes, wbuf,
-					oob_required, page, cached,
+					oob_required, page,
 					(ops->mode == MTD_OPS_RAW));
 		if (ret)
 			break;
@@ -2582,10 +2744,6 @@
 	}
 
 	chipnr = (int)(to >> chip->chip_shift);
-	chip->select_chip(mtd, chipnr);
-
-	/* Shift to get page */
-	page = (int)(to >> chip->page_shift);
 
 	/*
 	 * Reset the chip. Some chips (like the Toshiba TC5832DC found in one
@@ -2593,7 +2751,12 @@
 	 * if we don't do this. I have no clue why, but I seem to have 'fixed'
 	 * it in the doc2000 driver in August 1999.  dwmw2.
 	 */
-	chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);
+	nand_reset(chip, chipnr);
+
+	chip->select_chip(mtd, chipnr);
+
+	/* Shift to get page */
+	page = (int)(to >> chip->page_shift);
 
 	/* Check, if it is write protected */
 	if (nand_check_wp(mtd)) {
@@ -2763,14 +2926,6 @@
 
 		status = chip->erase(mtd, page & chip->pagemask);
 
-		/*
-		 * See if operation failed and additional status checks are
-		 * available
-		 */
-		if ((status & NAND_STATUS_FAIL) && (chip->errstat))
-			status = chip->errstat(mtd, chip, FL_ERASING,
-					       status, page);
-
 		/* See if block erase succeeded */
 		if (status & NAND_STATUS_FAIL) {
 			pr_debug("%s: failed erase, page 0x%08x\n",
@@ -2972,6 +3127,8 @@
 		init_waitqueue_head(&chip->controller->wq);
 	}
 
+	if (!chip->buf_align)
+		chip->buf_align = 1;
 }
 
 /* Sanitize ONFI strings so we can safely print them */
@@ -3607,14 +3764,14 @@
 	int i, maf_idx;
 	u8 id_data[8];
 
-	/* Select the device */
-	chip->select_chip(mtd, 0);
-
 	/*
 	 * Reset the chip, required by some chips (e.g. Micron MT29FxGxxxxx)
 	 * after power-up.
 	 */
-	chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);
+	nand_reset(chip, 0);
+
+	/* Select the device */
+	chip->select_chip(mtd, 0);
 
 	/* Send the command for reading device ID */
 	chip->cmdfunc(mtd, NAND_CMD_READID, 0x00, -1);
@@ -3730,6 +3887,9 @@
 		chip->chip_shift += 32 - 1;
 	}
 
+	if (chip->chip_shift - chip->page_shift > 16)
+		chip->options |= NAND_ROW_ADDR_3;
+
 	chip->badblockbits = 8;
 	chip->erase = single_erase;
 
@@ -3819,6 +3979,9 @@
 	if (ecc_step > 0)
 		chip->ecc.size = ecc_step;
 
+	if (fdt_getprop(blob, node, "nand-ecc-maximize", NULL))
+		chip->ecc.options |= NAND_ECC_MAXIMIZE;
+
 	return 0;
 }
 #else
@@ -3866,13 +4029,31 @@
 		return PTR_ERR(type);
 	}
 
+	/* Initialize the ->data_interface field. */
+	ret = nand_init_data_interface(chip);
+	if (ret)
+		return ret;
+
+	/*
+	 * Setup the data interface correctly on the chip and controller side.
+	 * This explicit call to nand_setup_data_interface() is only required
+	 * for the first die, because nand_reset() has been called before
+	 * ->data_interface and ->default_onfi_timing_mode were set.
+	 * For the other dies, nand_reset() will automatically switch to the
+	 * best mode for us.
+	 */
+	ret = nand_setup_data_interface(chip, 0);
+	if (ret)
+		return ret;
+
 	chip->select_chip(mtd, -1);
 
 	/* Check for a chip array */
 	for (i = 1; i < maxchips; i++) {
-		chip->select_chip(mtd, i);
 		/* See comment in nand_get_flash_type for reset */
-		chip->cmdfunc(mtd, NAND_CMD_RESET, -1, -1);
+		nand_reset(chip, i);
+
+		chip->select_chip(mtd, i);
 		/* Send the command for reading device ID */
 		chip->cmdfunc(mtd, NAND_CMD_READID, 0x00, -1);
 		/* Read manufacturer and device IDs */
@@ -3897,6 +4078,226 @@
 }
 EXPORT_SYMBOL(nand_scan_ident);
 
+/**
+ * nand_check_ecc_caps - check the sanity of preset ECC settings
+ * @chip: nand chip info structure
+ * @caps: ECC caps info structure
+ * @oobavail: OOB size that the ECC engine can use
+ *
+ * When ECC step size and strength are already set, check if they are supported
+ * by the controller and the calculated ECC bytes fit within the chip's OOB.
+ * On success, the calculated ECC bytes is set.
+ */
+int nand_check_ecc_caps(struct nand_chip *chip,
+			const struct nand_ecc_caps *caps, int oobavail)
+{
+	struct mtd_info *mtd = nand_to_mtd(chip);
+	const struct nand_ecc_step_info *stepinfo;
+	int preset_step = chip->ecc.size;
+	int preset_strength = chip->ecc.strength;
+	int nsteps, ecc_bytes;
+	int i, j;
+
+	if (WARN_ON(oobavail < 0))
+		return -EINVAL;
+
+	if (!preset_step || !preset_strength)
+		return -ENODATA;
+
+	nsteps = mtd->writesize / preset_step;
+
+	for (i = 0; i < caps->nstepinfos; i++) {
+		stepinfo = &caps->stepinfos[i];
+
+		if (stepinfo->stepsize != preset_step)
+			continue;
+
+		for (j = 0; j < stepinfo->nstrengths; j++) {
+			if (stepinfo->strengths[j] != preset_strength)
+				continue;
+
+			ecc_bytes = caps->calc_ecc_bytes(preset_step,
+							 preset_strength);
+			if (WARN_ON_ONCE(ecc_bytes < 0))
+				return ecc_bytes;
+
+			if (ecc_bytes * nsteps > oobavail) {
+				pr_err("ECC (step, strength) = (%d, %d) does not fit in OOB",
+				       preset_step, preset_strength);
+				return -ENOSPC;
+			}
+
+			chip->ecc.bytes = ecc_bytes;
+
+			return 0;
+		}
+	}
+
+	pr_err("ECC (step, strength) = (%d, %d) not supported on this controller",
+	       preset_step, preset_strength);
+
+	return -ENOTSUPP;
+}
+EXPORT_SYMBOL_GPL(nand_check_ecc_caps);
+
+/**
+ * nand_match_ecc_req - meet the chip's requirement with least ECC bytes
+ * @chip: nand chip info structure
+ * @caps: ECC engine caps info structure
+ * @oobavail: OOB size that the ECC engine can use
+ *
+ * If a chip's ECC requirement is provided, try to meet it with the least
+ * number of ECC bytes (i.e. with the largest number of OOB-free bytes).
+ * On success, the chosen ECC settings are set.
+ */
+int nand_match_ecc_req(struct nand_chip *chip,
+		       const struct nand_ecc_caps *caps, int oobavail)
+{
+	struct mtd_info *mtd = nand_to_mtd(chip);
+	const struct nand_ecc_step_info *stepinfo;
+	int req_step = chip->ecc_step_ds;
+	int req_strength = chip->ecc_strength_ds;
+	int req_corr, step_size, strength, nsteps, ecc_bytes, ecc_bytes_total;
+	int best_step, best_strength, best_ecc_bytes;
+	int best_ecc_bytes_total = INT_MAX;
+	int i, j;
+
+	if (WARN_ON(oobavail < 0))
+		return -EINVAL;
+
+	/* No information provided by the NAND chip */
+	if (!req_step || !req_strength)
+		return -ENOTSUPP;
+
+	/* number of correctable bits the chip requires in a page */
+	req_corr = mtd->writesize / req_step * req_strength;
+
+	for (i = 0; i < caps->nstepinfos; i++) {
+		stepinfo = &caps->stepinfos[i];
+		step_size = stepinfo->stepsize;
+
+		for (j = 0; j < stepinfo->nstrengths; j++) {
+			strength = stepinfo->strengths[j];
+
+			/*
+			 * If both step size and strength are smaller than the
+			 * chip's requirement, it is not easy to compare the
+			 * resulted reliability.
+			 */
+			if (step_size < req_step && strength < req_strength)
+				continue;
+
+			if (mtd->writesize % step_size)
+				continue;
+
+			nsteps = mtd->writesize / step_size;
+
+			ecc_bytes = caps->calc_ecc_bytes(step_size, strength);
+			if (WARN_ON_ONCE(ecc_bytes < 0))
+				continue;
+			ecc_bytes_total = ecc_bytes * nsteps;
+
+			if (ecc_bytes_total > oobavail ||
+			    strength * nsteps < req_corr)
+				continue;
+
+			/*
+			 * We assume the best is to meet the chip's requrement
+			 * with the least number of ECC bytes.
+			 */
+			if (ecc_bytes_total < best_ecc_bytes_total) {
+				best_ecc_bytes_total = ecc_bytes_total;
+				best_step = step_size;
+				best_strength = strength;
+				best_ecc_bytes = ecc_bytes;
+			}
+		}
+	}
+
+	if (best_ecc_bytes_total == INT_MAX)
+		return -ENOTSUPP;
+
+	chip->ecc.size = best_step;
+	chip->ecc.strength = best_strength;
+	chip->ecc.bytes = best_ecc_bytes;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(nand_match_ecc_req);
+
+/**
+ * nand_maximize_ecc - choose the max ECC strength available
+ * @chip: nand chip info structure
+ * @caps: ECC engine caps info structure
+ * @oobavail: OOB size that the ECC engine can use
+ *
+ * Choose the max ECC strength that is supported on the controller, and can fit
+ * within the chip's OOB.  On success, the chosen ECC settings are set.
+ */
+int nand_maximize_ecc(struct nand_chip *chip,
+		      const struct nand_ecc_caps *caps, int oobavail)
+{
+	struct mtd_info *mtd = nand_to_mtd(chip);
+	const struct nand_ecc_step_info *stepinfo;
+	int step_size, strength, nsteps, ecc_bytes, corr;
+	int best_corr = 0;
+	int best_step = 0;
+	int best_strength, best_ecc_bytes;
+	int i, j;
+
+	if (WARN_ON(oobavail < 0))
+		return -EINVAL;
+
+	for (i = 0; i < caps->nstepinfos; i++) {
+		stepinfo = &caps->stepinfos[i];
+		step_size = stepinfo->stepsize;
+
+		/* If chip->ecc.size is already set, respect it */
+		if (chip->ecc.size && step_size != chip->ecc.size)
+			continue;
+
+		for (j = 0; j < stepinfo->nstrengths; j++) {
+			strength = stepinfo->strengths[j];
+
+			if (mtd->writesize % step_size)
+				continue;
+
+			nsteps = mtd->writesize / step_size;
+
+			ecc_bytes = caps->calc_ecc_bytes(step_size, strength);
+			if (WARN_ON_ONCE(ecc_bytes < 0))
+				continue;
+
+			if (ecc_bytes * nsteps > oobavail)
+				continue;
+
+			corr = strength * nsteps;
+
+			/*
+			 * If the number of correctable bits is the same,
+			 * bigger step_size has more reliability.
+			 */
+			if (corr > best_corr ||
+			    (corr == best_corr && step_size > best_step)) {
+				best_corr = corr;
+				best_step = step_size;
+				best_strength = strength;
+				best_ecc_bytes = ecc_bytes;
+			}
+		}
+	}
+
+	if (!best_corr)
+		return -ENOTSUPP;
+
+	chip->ecc.size = best_step;
+	chip->ecc.strength = best_strength;
+	chip->ecc.bytes = best_ecc_bytes;
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(nand_maximize_ecc);
+
 /*
  * Check if the chip configuration meet the datasheet requirements.
 
@@ -3931,6 +4332,26 @@
 	return corr >= ds_corr && ecc->strength >= chip->ecc_strength_ds;
 }
 
+static bool invalid_ecc_page_accessors(struct nand_chip *chip)
+{
+	struct nand_ecc_ctrl *ecc = &chip->ecc;
+
+	if (nand_standard_page_accessors(ecc))
+		return false;
+
+	/*
+	 * NAND_ECC_CUSTOM_PAGE_ACCESS flag is set, make sure the NAND
+	 * controller driver implements all the page accessors because
+	 * default helpers are not suitable when the core does not
+	 * send the READ0/PAGEPROG commands.
+	 */
+	return (!ecc->read_page || !ecc->write_page ||
+		!ecc->read_page_raw || !ecc->write_page_raw ||
+		(NAND_HAS_SUBPAGE_READ(chip) && !ecc->read_subpage) ||
+		(NAND_HAS_SUBPAGE_WRITE(chip) && !ecc->write_subpage &&
+		 ecc->hwctl && ecc->calculate));
+}
+
 /**
  * nand_scan_tail - [NAND Interface] Scan for the NAND device
  * @mtd: MTD device structure
@@ -3950,6 +4371,11 @@
 	BUG_ON((chip->bbt_options & NAND_BBT_NO_OOB_BBM) &&
 			!(chip->bbt_options & NAND_BBT_USE_FLASH));
 
+	if (invalid_ecc_page_accessors(chip)) {
+		pr_err("Invalid ECC page accessors setup\n");
+		return -EINVAL;
+	}
+
 	if (!(chip->options & NAND_OWN_BUFFERS)) {
 		nbuf = kzalloc(sizeof(struct nand_buffers), GFP_KERNEL);
 		chip->buffers = nbuf;
diff --git a/drivers/mtd/nand/nand_timings.c b/drivers/mtd/nand/nand_timings.c
index 53dcbd3..9935557 100644
--- a/drivers/mtd/nand/nand_timings.c
+++ b/drivers/mtd/nand/nand_timings.c
@@ -12,228 +12,258 @@
 #include <linux/kernel.h>
 #include <linux/mtd/nand.h>
 
-static const struct nand_sdr_timings onfi_sdr_timings[] = {
+static const struct nand_data_interface onfi_sdr_timings[] = {
 	/* Mode 0 */
 	{
-		.tADL_min = 200000,
-		.tALH_min = 20000,
-		.tALS_min = 50000,
-		.tAR_min = 25000,
-		.tCEA_max = 100000,
-		.tCEH_min = 20000,
-		.tCH_min = 20000,
-		.tCHZ_max = 100000,
-		.tCLH_min = 20000,
-		.tCLR_min = 20000,
-		.tCLS_min = 50000,
-		.tCOH_min = 0,
-		.tCS_min = 70000,
-		.tDH_min = 20000,
-		.tDS_min = 40000,
-		.tFEAT_max = 1000000,
-		.tIR_min = 10000,
-		.tITC_max = 1000000,
-		.tRC_min = 100000,
-		.tREA_max = 40000,
-		.tREH_min = 30000,
-		.tRHOH_min = 0,
-		.tRHW_min = 200000,
-		.tRHZ_max = 200000,
-		.tRLOH_min = 0,
-		.tRP_min = 50000,
-		.tRST_max = 250000000000ULL,
-		.tWB_max = 200000,
-		.tRR_min = 40000,
-		.tWC_min = 100000,
-		.tWH_min = 30000,
-		.tWHR_min = 120000,
-		.tWP_min = 50000,
-		.tWW_min = 100000,
+		.type = NAND_SDR_IFACE,
+		.timings.sdr = {
+			.tCCS_min = 500000,
+			.tR_max = 200000000,
+			.tADL_min = 400000,
+			.tALH_min = 20000,
+			.tALS_min = 50000,
+			.tAR_min = 25000,
+			.tCEA_max = 100000,
+			.tCEH_min = 20000,
+			.tCH_min = 20000,
+			.tCHZ_max = 100000,
+			.tCLH_min = 20000,
+			.tCLR_min = 20000,
+			.tCLS_min = 50000,
+			.tCOH_min = 0,
+			.tCS_min = 70000,
+			.tDH_min = 20000,
+			.tDS_min = 40000,
+			.tFEAT_max = 1000000,
+			.tIR_min = 10000,
+			.tITC_max = 1000000,
+			.tRC_min = 100000,
+			.tREA_max = 40000,
+			.tREH_min = 30000,
+			.tRHOH_min = 0,
+			.tRHW_min = 200000,
+			.tRHZ_max = 200000,
+			.tRLOH_min = 0,
+			.tRP_min = 50000,
+			.tRR_min = 40000,
+			.tRST_max = 250000000000ULL,
+			.tWB_max = 200000,
+			.tWC_min = 100000,
+			.tWH_min = 30000,
+			.tWHR_min = 120000,
+			.tWP_min = 50000,
+			.tWW_min = 100000,
+		},
 	},
 	/* Mode 1 */
 	{
-		.tADL_min = 100000,
-		.tALH_min = 10000,
-		.tALS_min = 25000,
-		.tAR_min = 10000,
-		.tCEA_max = 45000,
-		.tCEH_min = 20000,
-		.tCH_min = 10000,
-		.tCHZ_max = 50000,
-		.tCLH_min = 10000,
-		.tCLR_min = 10000,
-		.tCLS_min = 25000,
-		.tCOH_min = 15000,
-		.tCS_min = 35000,
-		.tDH_min = 10000,
-		.tDS_min = 20000,
-		.tFEAT_max = 1000000,
-		.tIR_min = 0,
-		.tITC_max = 1000000,
-		.tRC_min = 50000,
-		.tREA_max = 30000,
-		.tREH_min = 15000,
-		.tRHOH_min = 15000,
-		.tRHW_min = 100000,
-		.tRHZ_max = 100000,
-		.tRLOH_min = 0,
-		.tRP_min = 25000,
-		.tRR_min = 20000,
-		.tRST_max = 500000000,
-		.tWB_max = 100000,
-		.tWC_min = 45000,
-		.tWH_min = 15000,
-		.tWHR_min = 80000,
-		.tWP_min = 25000,
-		.tWW_min = 100000,
+		.type = NAND_SDR_IFACE,
+		.timings.sdr = {
+			.tCCS_min = 500000,
+			.tR_max = 200000000,
+			.tADL_min = 400000,
+			.tALH_min = 10000,
+			.tALS_min = 25000,
+			.tAR_min = 10000,
+			.tCEA_max = 45000,
+			.tCEH_min = 20000,
+			.tCH_min = 10000,
+			.tCHZ_max = 50000,
+			.tCLH_min = 10000,
+			.tCLR_min = 10000,
+			.tCLS_min = 25000,
+			.tCOH_min = 15000,
+			.tCS_min = 35000,
+			.tDH_min = 10000,
+			.tDS_min = 20000,
+			.tFEAT_max = 1000000,
+			.tIR_min = 0,
+			.tITC_max = 1000000,
+			.tRC_min = 50000,
+			.tREA_max = 30000,
+			.tREH_min = 15000,
+			.tRHOH_min = 15000,
+			.tRHW_min = 100000,
+			.tRHZ_max = 100000,
+			.tRLOH_min = 0,
+			.tRP_min = 25000,
+			.tRR_min = 20000,
+			.tRST_max = 500000000,
+			.tWB_max = 100000,
+			.tWC_min = 45000,
+			.tWH_min = 15000,
+			.tWHR_min = 80000,
+			.tWP_min = 25000,
+			.tWW_min = 100000,
+		},
 	},
 	/* Mode 2 */
 	{
-		.tADL_min = 100000,
-		.tALH_min = 10000,
-		.tALS_min = 15000,
-		.tAR_min = 10000,
-		.tCEA_max = 30000,
-		.tCEH_min = 20000,
-		.tCH_min = 10000,
-		.tCHZ_max = 50000,
-		.tCLH_min = 10000,
-		.tCLR_min = 10000,
-		.tCLS_min = 15000,
-		.tCOH_min = 15000,
-		.tCS_min = 25000,
-		.tDH_min = 5000,
-		.tDS_min = 15000,
-		.tFEAT_max = 1000000,
-		.tIR_min = 0,
-		.tITC_max = 1000000,
-		.tRC_min = 35000,
-		.tREA_max = 25000,
-		.tREH_min = 15000,
-		.tRHOH_min = 15000,
-		.tRHW_min = 100000,
-		.tRHZ_max = 100000,
-		.tRLOH_min = 0,
-		.tRR_min = 20000,
-		.tRST_max = 500000000,
-		.tWB_max = 100000,
-		.tRP_min = 17000,
-		.tWC_min = 35000,
-		.tWH_min = 15000,
-		.tWHR_min = 80000,
-		.tWP_min = 17000,
-		.tWW_min = 100000,
+		.type = NAND_SDR_IFACE,
+		.timings.sdr = {
+			.tCCS_min = 500000,
+			.tR_max = 200000000,
+			.tADL_min = 400000,
+			.tALH_min = 10000,
+			.tALS_min = 15000,
+			.tAR_min = 10000,
+			.tCEA_max = 30000,
+			.tCEH_min = 20000,
+			.tCH_min = 10000,
+			.tCHZ_max = 50000,
+			.tCLH_min = 10000,
+			.tCLR_min = 10000,
+			.tCLS_min = 15000,
+			.tCOH_min = 15000,
+			.tCS_min = 25000,
+			.tDH_min = 5000,
+			.tDS_min = 15000,
+			.tFEAT_max = 1000000,
+			.tIR_min = 0,
+			.tITC_max = 1000000,
+			.tRC_min = 35000,
+			.tREA_max = 25000,
+			.tREH_min = 15000,
+			.tRHOH_min = 15000,
+			.tRHW_min = 100000,
+			.tRHZ_max = 100000,
+			.tRLOH_min = 0,
+			.tRR_min = 20000,
+			.tRST_max = 500000000,
+			.tWB_max = 100000,
+			.tRP_min = 17000,
+			.tWC_min = 35000,
+			.tWH_min = 15000,
+			.tWHR_min = 80000,
+			.tWP_min = 17000,
+			.tWW_min = 100000,
+		},
 	},
 	/* Mode 3 */
 	{
-		.tADL_min = 100000,
-		.tALH_min = 5000,
-		.tALS_min = 10000,
-		.tAR_min = 10000,
-		.tCEA_max = 25000,
-		.tCEH_min = 20000,
-		.tCH_min = 5000,
-		.tCHZ_max = 50000,
-		.tCLH_min = 5000,
-		.tCLR_min = 10000,
-		.tCLS_min = 10000,
-		.tCOH_min = 15000,
-		.tCS_min = 25000,
-		.tDH_min = 5000,
-		.tDS_min = 10000,
-		.tFEAT_max = 1000000,
-		.tIR_min = 0,
-		.tITC_max = 1000000,
-		.tRC_min = 30000,
-		.tREA_max = 20000,
-		.tREH_min = 10000,
-		.tRHOH_min = 15000,
-		.tRHW_min = 100000,
-		.tRHZ_max = 100000,
-		.tRLOH_min = 0,
-		.tRP_min = 15000,
-		.tRR_min = 20000,
-		.tRST_max = 500000000,
-		.tWB_max = 100000,
-		.tWC_min = 30000,
-		.tWH_min = 10000,
-		.tWHR_min = 80000,
-		.tWP_min = 15000,
-		.tWW_min = 100000,
+		.type = NAND_SDR_IFACE,
+		.timings.sdr = {
+			.tCCS_min = 500000,
+			.tR_max = 200000000,
+			.tADL_min = 400000,
+			.tALH_min = 5000,
+			.tALS_min = 10000,
+			.tAR_min = 10000,
+			.tCEA_max = 25000,
+			.tCEH_min = 20000,
+			.tCH_min = 5000,
+			.tCHZ_max = 50000,
+			.tCLH_min = 5000,
+			.tCLR_min = 10000,
+			.tCLS_min = 10000,
+			.tCOH_min = 15000,
+			.tCS_min = 25000,
+			.tDH_min = 5000,
+			.tDS_min = 10000,
+			.tFEAT_max = 1000000,
+			.tIR_min = 0,
+			.tITC_max = 1000000,
+			.tRC_min = 30000,
+			.tREA_max = 20000,
+			.tREH_min = 10000,
+			.tRHOH_min = 15000,
+			.tRHW_min = 100000,
+			.tRHZ_max = 100000,
+			.tRLOH_min = 0,
+			.tRP_min = 15000,
+			.tRR_min = 20000,
+			.tRST_max = 500000000,
+			.tWB_max = 100000,
+			.tWC_min = 30000,
+			.tWH_min = 10000,
+			.tWHR_min = 80000,
+			.tWP_min = 15000,
+			.tWW_min = 100000,
+		},
 	},
 	/* Mode 4 */
 	{
-		.tADL_min = 70000,
-		.tALH_min = 5000,
-		.tALS_min = 10000,
-		.tAR_min = 10000,
-		.tCEA_max = 25000,
-		.tCEH_min = 20000,
-		.tCH_min = 5000,
-		.tCHZ_max = 30000,
-		.tCLH_min = 5000,
-		.tCLR_min = 10000,
-		.tCLS_min = 10000,
-		.tCOH_min = 15000,
-		.tCS_min = 20000,
-		.tDH_min = 5000,
-		.tDS_min = 10000,
-		.tFEAT_max = 1000000,
-		.tIR_min = 0,
-		.tITC_max = 1000000,
-		.tRC_min = 25000,
-		.tREA_max = 20000,
-		.tREH_min = 10000,
-		.tRHOH_min = 15000,
-		.tRHW_min = 100000,
-		.tRHZ_max = 100000,
-		.tRLOH_min = 5000,
-		.tRP_min = 12000,
-		.tRR_min = 20000,
-		.tRST_max = 500000000,
-		.tWB_max = 100000,
-		.tWC_min = 25000,
-		.tWH_min = 10000,
-		.tWHR_min = 80000,
-		.tWP_min = 12000,
-		.tWW_min = 100000,
+		.type = NAND_SDR_IFACE,
+		.timings.sdr = {
+			.tCCS_min = 500000,
+			.tR_max = 200000000,
+			.tADL_min = 400000,
+			.tALH_min = 5000,
+			.tALS_min = 10000,
+			.tAR_min = 10000,
+			.tCEA_max = 25000,
+			.tCEH_min = 20000,
+			.tCH_min = 5000,
+			.tCHZ_max = 30000,
+			.tCLH_min = 5000,
+			.tCLR_min = 10000,
+			.tCLS_min = 10000,
+			.tCOH_min = 15000,
+			.tCS_min = 20000,
+			.tDH_min = 5000,
+			.tDS_min = 10000,
+			.tFEAT_max = 1000000,
+			.tIR_min = 0,
+			.tITC_max = 1000000,
+			.tRC_min = 25000,
+			.tREA_max = 20000,
+			.tREH_min = 10000,
+			.tRHOH_min = 15000,
+			.tRHW_min = 100000,
+			.tRHZ_max = 100000,
+			.tRLOH_min = 5000,
+			.tRP_min = 12000,
+			.tRR_min = 20000,
+			.tRST_max = 500000000,
+			.tWB_max = 100000,
+			.tWC_min = 25000,
+			.tWH_min = 10000,
+			.tWHR_min = 80000,
+			.tWP_min = 12000,
+			.tWW_min = 100000,
+		},
 	},
 	/* Mode 5 */
 	{
-		.tADL_min = 70000,
-		.tALH_min = 5000,
-		.tALS_min = 10000,
-		.tAR_min = 10000,
-		.tCEA_max = 25000,
-		.tCEH_min = 20000,
-		.tCH_min = 5000,
-		.tCHZ_max = 30000,
-		.tCLH_min = 5000,
-		.tCLR_min = 10000,
-		.tCLS_min = 10000,
-		.tCOH_min = 15000,
-		.tCS_min = 15000,
-		.tDH_min = 5000,
-		.tDS_min = 7000,
-		.tFEAT_max = 1000000,
-		.tIR_min = 0,
-		.tITC_max = 1000000,
-		.tRC_min = 20000,
-		.tREA_max = 16000,
-		.tREH_min = 7000,
-		.tRHOH_min = 15000,
-		.tRHW_min = 100000,
-		.tRHZ_max = 100000,
-		.tRLOH_min = 5000,
-		.tRP_min = 10000,
-		.tRR_min = 20000,
-		.tRST_max = 500000000,
-		.tWB_max = 100000,
-		.tWC_min = 20000,
-		.tWH_min = 7000,
-		.tWHR_min = 80000,
-		.tWP_min = 10000,
-		.tWW_min = 100000,
+		.type = NAND_SDR_IFACE,
+		.timings.sdr = {
+			.tCCS_min = 500000,
+			.tR_max = 200000000,
+			.tADL_min = 400000,
+			.tALH_min = 5000,
+			.tALS_min = 10000,
+			.tAR_min = 10000,
+			.tCEA_max = 25000,
+			.tCEH_min = 20000,
+			.tCH_min = 5000,
+			.tCHZ_max = 30000,
+			.tCLH_min = 5000,
+			.tCLR_min = 10000,
+			.tCLS_min = 10000,
+			.tCOH_min = 15000,
+			.tCS_min = 15000,
+			.tDH_min = 5000,
+			.tDS_min = 7000,
+			.tFEAT_max = 1000000,
+			.tIR_min = 0,
+			.tITC_max = 1000000,
+			.tRC_min = 20000,
+			.tREA_max = 16000,
+			.tREH_min = 7000,
+			.tRHOH_min = 15000,
+			.tRHW_min = 100000,
+			.tRHZ_max = 100000,
+			.tRLOH_min = 5000,
+			.tRP_min = 10000,
+			.tRR_min = 20000,
+			.tRST_max = 500000000,
+			.tWB_max = 100000,
+			.tWC_min = 20000,
+			.tWH_min = 7000,
+			.tWHR_min = 80000,
+			.tWP_min = 10000,
+			.tWW_min = 100000,
+		},
 	},
 };
 
@@ -247,6 +277,58 @@
 	if (mode < 0 || mode >= ARRAY_SIZE(onfi_sdr_timings))
 		return ERR_PTR(-EINVAL);
 
-	return &onfi_sdr_timings[mode];
+	return &onfi_sdr_timings[mode].timings.sdr;
 }
 EXPORT_SYMBOL(onfi_async_timing_mode_to_sdr_timings);
+
+/**
+ * onfi_init_data_interface - [NAND Interface] Initialize a data interface from
+ * given ONFI mode
+ * @iface: The data interface to be initialized
+ * @mode: The ONFI timing mode
+ */
+int onfi_init_data_interface(struct nand_chip *chip,
+			     struct nand_data_interface *iface,
+			     enum nand_data_interface_type type,
+			     int timing_mode)
+{
+	if (type != NAND_SDR_IFACE)
+		return -EINVAL;
+
+	if (timing_mode < 0 || timing_mode >= ARRAY_SIZE(onfi_sdr_timings))
+		return -EINVAL;
+
+	*iface = onfi_sdr_timings[timing_mode];
+
+	/*
+	 * Initialize timings that cannot be deduced from timing mode:
+	 * tR, tPROG, tCCS, ...
+	 * These information are part of the ONFI parameter page.
+	 */
+	if (chip->onfi_version) {
+		struct nand_onfi_params *params = &chip->onfi_params;
+		struct nand_sdr_timings *timings = &iface->timings.sdr;
+
+		/* microseconds -> picoseconds */
+		timings->tPROG_max = 1000000ULL * le16_to_cpu(params->t_prog);
+		timings->tBERS_max = 1000000ULL * le16_to_cpu(params->t_bers);
+		timings->tR_max = 1000000ULL * le16_to_cpu(params->t_r);
+
+		/* nanoseconds -> picoseconds */
+		timings->tCCS_min = 1000UL * le16_to_cpu(params->t_ccs);
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL(onfi_init_data_interface);
+
+/**
+ * nand_get_default_data_interface - [NAND Interface] Retrieve NAND
+ * data interface for mode 0. This is used as default timing after
+ * reset.
+ */
+const struct nand_data_interface *nand_get_default_data_interface(void)
+{
+	return &onfi_sdr_timings[0];
+}
+EXPORT_SYMBOL(nand_get_default_data_interface);
diff --git a/drivers/pci/pci_msc01.c b/drivers/pci/pci_msc01.c
index 284ffa0..a1b9116 100644
--- a/drivers/pci/pci_msc01.c
+++ b/drivers/pci/pci_msc01.c
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2013 Imagination Technologies
- * Author: Paul Burton <paul.burton@imgtec.com>
+ * Author: Paul Burton <paul.burton@mips.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
diff --git a/drivers/usb/gadget/f_sdp.c b/drivers/usb/gadget/f_sdp.c
index fd3da92..dd7b9cd 100644
--- a/drivers/usb/gadget/f_sdp.c
+++ b/drivers/usb/gadget/f_sdp.c
@@ -32,6 +32,7 @@
 #include <spl.h>
 #include <image.h>
 #include <imximage.h>
+#include <watchdog.h>
 
 #define HID_REPORT_ID_MASK	0x000000ff
 
@@ -602,6 +603,8 @@
 			puts("\rCTRL+C - Operation aborted.\n");
 			return 1;
 		}
+
+		WATCHDOG_RESET();
 		usb_gadget_handle_interrupts(controller_index);
 	}
 
@@ -712,6 +715,7 @@
 			return;
 		}
 
+		WATCHDOG_RESET();
 		usb_gadget_handle_interrupts(controller_index);
 
 		sdp_handle_in_ep();
diff --git a/drivers/usb/gadget/storage_common.c b/drivers/usb/gadget/storage_common.c
index b6df130..4d5a9a8 100644
--- a/drivers/usb/gadget/storage_common.c
+++ b/drivers/usb/gadget/storage_common.c
@@ -309,7 +309,7 @@
 #define FSG_NUM_BUFFERS	2
 
 /* Default size of buffer length. */
-#define FSG_BUFLEN	((u32)16384)
+#define FSG_BUFLEN	((u32)131072)
 
 /* Maximal number of LUNs supported in mass storage function */
 #define FSG_MAX_LUNS	8
diff --git a/drivers/usb/host/Kconfig b/drivers/usb/host/Kconfig
index 5264475..c79f866 100644
--- a/drivers/usb/host/Kconfig
+++ b/drivers/usb/host/Kconfig
@@ -47,6 +47,14 @@
 	help
 	  Enables support for the on-chip xHCI controller on Rockchip SoCs.
 
+config USB_XHCI_RCAR
+	bool "Renesas RCar USB 3.0 support"
+	default y
+	depends on ARCH_RMOBILE
+	help
+	  Choose this option to add support for USB 3.0 driver on Renesas
+	  RCar Gen3 SoCs.
+
 config USB_XHCI_STI
 	bool "Support for STMicroelectronics STiH407 family on-chip xHCI USB controller"
 	depends on ARCH_STI
diff --git a/drivers/usb/host/Makefile b/drivers/usb/host/Makefile
index 83903fc..79df888 100644
--- a/drivers/usb/host/Makefile
+++ b/drivers/usb/host/Makefile
@@ -59,6 +59,7 @@
 obj-$(CONFIG_USB_XHCI_MVEBU) += xhci-mvebu.o
 obj-$(CONFIG_USB_XHCI_OMAP) += xhci-omap.o
 obj-$(CONFIG_USB_XHCI_PCI) += xhci-pci.o
+obj-$(CONFIG_USB_XHCI_RCAR) += xhci-rcar.o
 obj-$(CONFIG_USB_XHCI_STI) += dwc3-sti-glue.o
 
 # designware
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index be3e842..2582bf3 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -210,9 +210,6 @@
 	uint32_t cmd, reg;
 	int max_ports = HCS_N_PORTS(ehci_readl(&ctrl->hccr->cr_hcsparams));
 
-	if (!ctrl || !ctrl->hcor)
-		return -EINVAL;
-
 	cmd = ehci_readl(&ctrl->hcor->or_usbcmd);
 	/* If not run, directly return */
 	if (!(cmd & CMD_RUN))
@@ -595,8 +592,9 @@
 	 * dangerous operation, it's responsibility of the calling
 	 * code to make sure enough space is reserved.
 	 */
-	invalidate_dcache_range((unsigned long)buffer,
-		ALIGN((unsigned long)buffer + length, ARCH_DMA_MINALIGN));
+	if (buffer != NULL && length > 0)
+		invalidate_dcache_range((unsigned long)buffer,
+			ALIGN((unsigned long)buffer + length, ARCH_DMA_MINALIGN));
 
 	/* Check that the TD processing happened */
 	if (QT_TOKEN_GET_STATUS(token) & QT_TOKEN_STATUS_ACTIVE)
@@ -1112,6 +1110,8 @@
 	rc = ehci_hcd_init(index, init, &ctrl->hccr, &ctrl->hcor);
 	if (rc)
 		return rc;
+	if (!ctrl->hccr || !ctrl->hcor)
+		return -1;
 	if (init == USB_INIT_DEVICE)
 		goto done;
 
@@ -1613,11 +1613,14 @@
 {
 	struct usb_bus_priv *priv = dev_get_uclass_priv(dev);
 	struct ehci_ctrl *ctrl = dev_get_priv(dev);
-	int ret;
+	int ret = -1;
 
 	debug("%s: dev='%s', ctrl=%p, hccr=%p, hcor=%p, init=%d\n", __func__,
 	      dev->name, ctrl, hccr, hcor, init);
 
+	if (!ctrl || !hccr || !hcor)
+		goto err;
+
 	priv->desc_before_addr = true;
 
 	ehci_setup_ops(ctrl, ops);
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 7c39bec..18692b7 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -101,11 +101,11 @@
 } __attribute__ ((packed));
 
 #if defined CONFIG_EHCI_DESC_BIG_ENDIAN
-#define ehci_readl(x)		cpu_to_be32(readl(x))
-#define ehci_writel(a, b)	writel(cpu_to_be32(b), a)
+#define ehci_readl(x)		be32_to_cpu(__raw_readl(x))
+#define ehci_writel(a, b)	__raw_writel(cpu_to_be32(b), a)
 #else
-#define ehci_readl(x)		cpu_to_le32(readl(x))
-#define ehci_writel(a, b)	writel(cpu_to_le32(b), a)
+#define ehci_readl(x)		readl(x)
+#define ehci_writel(a, b)	writel(b, a)
 #endif
 
 #if defined CONFIG_EHCI_MMIO_BIG_ENDIAN
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c
index 6ef5190..28d2bc8 100644
--- a/drivers/usb/host/r8a66597-hcd.c
+++ b/drivers/usb/host/r8a66597-hcd.c
@@ -82,6 +82,7 @@
 		}
 	} while ((tmp & USBE) != USBE);
 	r8a66597_bclr(r8a66597, USBE, SYSCFG0);
+#if !defined(CONFIG_RZA_USB)
 	r8a66597_mdfy(r8a66597, CONFIG_R8A66597_XTAL, XTAL, SYSCFG0);
 
 	i = 0;
@@ -94,6 +95,20 @@
 			return -1;
 		}
 	} while ((tmp & SCKE) != SCKE);
+#else
+	/*
+	 * RZ/A Only:
+	 * Bits XTAL(UCKSEL) and UPLLE in SYSCFG0 for USB0 controls both USB0
+	 * and USB1, so we must always set the USB0 register
+	 */
+#if (CONFIG_R8A66597_XTAL == 1)
+	setbits(le16, R8A66597_BASE0, XTAL);
+#endif
+	mdelay(1);
+	setbits(le16, R8A66597_BASE0, UPLLE);
+	mdelay(1);
+	r8a66597_bset(r8a66597, SUSPM, SUSPMODE0);
+#endif /* CONFIG_RZA_USB */
 #endif	/* #if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) */
 
 	return 0;
@@ -101,12 +116,22 @@
 
 static void r8a66597_clock_disable(struct r8a66597 *r8a66597)
 {
+#if !defined(CONFIG_RZA_USB)
 	r8a66597_bclr(r8a66597, SCKE, SYSCFG0);
 	udelay(1);
 #if !defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
 	r8a66597_bclr(r8a66597, PLLC, SYSCFG0);
 	r8a66597_bclr(r8a66597, XCKE, SYSCFG0);
 	r8a66597_bclr(r8a66597, USBE, SYSCFG0);
+#endif
+#else
+	r8a66597_bclr(r8a66597, SUSPM, SUSPMODE0);
+
+	clrbits(le16, R8A66597_BASE0, UPLLE);
+	mdelay(1);
+	r8a66597_bclr(r8a66597, USBE, SYSCFG0);
+	mdelay(1);
+
 #endif
 }
 
@@ -118,7 +143,9 @@
 	r8a66597_bset(r8a66597, val, get_syscfg_reg(port));
 	r8a66597_bset(r8a66597, HSE, get_syscfg_reg(port));
 
+#if !defined(CONFIG_RZA_USB)
 	r8a66597_write(r8a66597, BURST | CPU_ADR_RD_WR, get_dmacfg_reg(port));
+#endif
 }
 
 static void r8a66597_disable_port(struct r8a66597 *r8a66597, int port)
@@ -148,7 +175,9 @@
 	if (ret < 0)
 		return ret;
 
+#if !defined(CONFIG_RZA_USB)
 	r8a66597_bset(r8a66597, CONFIG_R8A66597_LDRV & LDRV, PINCFG);
+#endif
 	r8a66597_bset(r8a66597, USBE, SYSCFG0);
 
 	r8a66597_bset(r8a66597, INTL, SOFCFG);
@@ -266,12 +295,30 @@
 	unsigned long setup_addr = USBREQ;
 	u16 intsts1;
 	int timeout = 3000;
+#if defined(CONFIG_RZA_USB)
+	u16 dcpctr;
+	int timeout2 = 10000;
+#endif
 	u16 devsel = setup->request == USB_REQ_SET_ADDRESS ? 0 : dev->devnum;
 
 	r8a66597_write(r8a66597, make_devsel(devsel) |
 				 (8 << dev->maxpacketsize), DCPMAXP);
 	r8a66597_write(r8a66597, ~(SIGN | SACK), INTSTS1);
 
+#if defined(CONFIG_RZA_USB)
+	dcpctr = r8a66597_read(r8a66597, DCPCTR);
+	if ((dcpctr & PID) == PID_BUF) {
+		timeout2 = 10000;
+		while (!(dcpctr & BSTS)) {
+			dcpctr = r8a66597_read(r8a66597, DCPCTR);
+			if (timeout2-- < 0) {
+				printf("DCPCTR clear timeout!\n");
+				break;
+			}
+		}
+	}
+#endif
+
 	for (i = 0; i < 4; i++) {
 		r8a66597_write(r8a66597, le16_to_cpu(p[i]), setup_addr);
 		setup_addr += 2;
diff --git a/drivers/usb/host/r8a66597.h b/drivers/usb/host/r8a66597.h
index 67dc3c4..baa1660 100644
--- a/drivers/usb/host/r8a66597.h
+++ b/drivers/usb/host/r8a66597.h
@@ -87,8 +87,10 @@
 #define DEVADD8		0xE0
 #define DEVADD9		0xE2
 #define DEVADDA		0xE4
+#define SUSPMODE0	0x102	/* RZ/A only */
 
 /* System Configuration Control Register */
+#if !defined(CONFIG_RZA_USB)
 #define	XTAL		0xC000	/* b15-14: Crystal selection */
 #define	  XTAL48	 0x8000	  /* 48MHz */
 #define	  XTAL24	 0x4000	  /* 24MHz */
@@ -98,10 +100,17 @@
 #define	SCKE		0x0400	/* b10: USB clock enable */
 #define	PCSDIS		0x0200	/* b9: not CS wakeup */
 #define	LPSME		0x0100	/* b8: Low power sleep mode */
+#endif
 #define	HSE		0x0080	/* b7: Hi-speed enable */
 #define	DCFM		0x0040	/* b6: Controller function select  */
 #define	DRPD		0x0020	/* b5: D+/- pull down control */
 #define	DPRPU		0x0010	/* b4: D+ pull up control */
+#if defined(CONFIG_RZA_USB)
+#define	XTAL		0x0004	/* b2: Crystal selection */
+#define	  XTAL12	 0x0004	  /* 12MHz */
+#define	  XTAL48	 0x0000	  /* 48MHz */
+#define	UPLLE		0x0002	/* b1: internal PLL control */
+#endif
 #define	USBE		0x0001	/* b0: USB module operation enable */
 
 /* System Configuration Status Register */
@@ -173,10 +182,15 @@
 #if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
 #define	MBW		0x0800
 #else
+#if !defined(CONFIG_RZA_USB)
 #define	MBW		0x0400	/* b10: Maximum bit width for FIFO access */
+#else
+#define	MBW		0x0800	/* b10: Maximum bit width for FIFO access */
+#endif
 #endif
 #define	  MBW_8		 0x0000	  /*  8bit */
 #define	  MBW_16	 0x0400	  /* 16bit */
+#define	  MBW_32	 0x0800   /* 32bit */
 #define	BIGEND		0x0100	/* b8: Big endian mode */
 #define	  BYTE_LITTLE	 0x0000		/* little dendian */
 #define	  BYTE_BIG	 0x0100		/* big endifan */
@@ -379,6 +393,9 @@
 #define	USBSPD		0x00C0
 #define	RTPORT		0x0001
 
+/* Suspend Mode Register */
+#define SUSPM		0x4000 /* b14: Suspend */
+
 #define R8A66597_MAX_NUM_PIPE		10
 #define R8A66597_BUF_BSIZE		8
 #define R8A66597_MAX_DEVICE		10
@@ -419,7 +436,7 @@
 				      int len)
 {
 	int i;
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
+#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) || defined(CONFIG_RZA_USB)
 	unsigned long fifoaddr = r8a66597->reg + offset;
 	unsigned long count;
 	unsigned long *p = buf;
@@ -453,7 +470,7 @@
 {
 	int i;
 	unsigned long fifoaddr = r8a66597->reg + offset;
-#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597)
+#if defined(CONFIG_SUPERH_ON_CHIP_R8A66597) || defined(CONFIG_RZA_USB)
 	unsigned long count;
 	unsigned char *pb;
 	unsigned long *p = buf;
diff --git a/drivers/usb/host/xhci-rcar-r8a779x_usb3_v3.h b/drivers/usb/host/xhci-rcar-r8a779x_usb3_v3.h
new file mode 100644
index 0000000..f0f48a3
--- /dev/null
+++ b/drivers/usb/host/xhci-rcar-r8a779x_usb3_v3.h
@@ -0,0 +1,643 @@
+/*
+ * Renesas RCar xHCI controller firmware version 3
+ *
+ * Copyright (c) 2014, Renesas Electronics Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in binary form, without modification, are permitted
+ * provided that the following conditions are met:
+ *
+ * 1. Redistribution in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 2. The name of Renesas Electronics Corporation may not be used to endorse or
+ *    promote products derived from this software without specific prior written
+ *    permission.
+ * 3. Reverse engineering, decompilation, or disassembly of this software is
+ *    not permitted.
+ *
+ * THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS ELECTRONICS CORPORATION DISCLAIMS
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE, AND
+ * NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO EVENT SHALL RENESAS ELECTRONICS
+ * CORPORATION BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
+ * OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ * This file is generated from the firmware blob r8a779x_usb3_v3.dlmem
+ * with associated license file LICENCE.r8a779x_usb3, both taken from
+ * linux-firmware.git [1] as of:
+ *
+ *     commit 7c3dfc0bb21bf717dc19a6b677a866aef8b70c35
+ *     Author: Yoshihiro Shimoda
+ *     Date:   Wed Aug 10 19:56:39 2016 +0900
+ *
+ *         usb: host: xhci-rcar: update firmware for R-Car H3 and M3-W
+ *
+ * To generate the content of the array below, use ie. the following command:
+ * $ hexdump -v -e '/4 "0x%08x, "' r8a779x_usb3_v3.dlmem | \
+ * 	sed "s@\(.\{47\}\) @\1\n@g"
+ *
+ * [1] git://git.kernel.org/pub/scm/linux/kernel/git/dwmw2/linux-firmware.git
+ */
+
+#ifndef __FIRMWARE_R8A779X_USB3_V3__
+#define __FIRMWARE_R8A779X_USB3_V3__
+
+static const u32 firmware_r8a779x_usb3_v3[] = {
+	0xf4c455aa, 0x00d20014, 0x00000000, 0x23dc00e8,
+	0x00000000, 0x1a5c2007, 0x0001ff63, 0x001eff80,
+	0x0001ff23, 0x007f1a44, 0xff631a5c, 0xff800001,
+	0xff2301e2, 0x1a440001, 0x0780007f, 0x06250061,
+	0x00021e74, 0x40002e05, 0x40002e05, 0x8000f625,
+	0xdc90062a, 0x556f0000, 0xdd14062a, 0x17040000,
+	0x5573d612, 0x15ea062a, 0x57650000, 0x16c285d5,
+	0x060200f0, 0x1deaffe0, 0xe4251724, 0x05d9128d,
+	0x10001620, 0xe4251764, 0xd6151724, 0x1db1129f,
+	0x8625ef25, 0x0088063f, 0x32010002, 0x3200007d,
+	0x0392ffbe, 0x05e251e0, 0xffbe3200, 0x51e003e4,
+	0x520005ba, 0xef2515f5, 0x063f8625, 0x000200ae,
+	0x007d3200, 0xd6151724, 0x05b9129d, 0x0d8cffbe,
+	0xd61417c4, 0xd6179e24, 0x000037d3, 0x4ad0ffbe,
+	0x06405201, 0x26e6007f, 0x0f9a0631, 0x063f0000,
+	0x00000e64, 0x0782007f, 0x8f250061, 0xee248019,
+	0x30030000, 0x00f4063f, 0x00710002, 0x80158725,
+	0x00d00626, 0x3a010002, 0x0108063f, 0x00700002,
+	0x0505f01d, 0x7e3d0501, 0x7d030008, 0x80001640,
+	0x150d1511, 0xf6241509, 0x0509fd00, 0x1503121f,
+	0x801d7725, 0x00013723, 0x1764121e, 0x063f5c11,
+	0x0002013e, 0x0642006e, 0x0780007f, 0xe8060061,
+	0x0d0cffbe, 0x0001577d, 0x007f0640, 0x0d0a07be,
+	0x17201624, 0x9c00062a, 0x118a03ff, 0x17210764,
+	0xffec0602, 0xf6240d89, 0x35011720, 0x12820503,
+	0x1505125d, 0x1724007f, 0x11461721, 0xf6241db2,
+	0x55021720, 0x12c2100a, 0x3f6211c4, 0x160a172d,
+	0x15030001, 0x17295724, 0x05bb51e2, 0x17250764,
+	0x17251724, 0xeeee062a, 0x12c2eeee, 0x576211c4,
+	0x007f172d, 0x00610780, 0xe8060086, 0x17e0ffbe,
+	0x5c591724, 0x1281580a, 0xe9e00db1, 0x17240d92,
+	0x129dd605, 0x172405d9, 0x129dd605, 0x500bfdd1,
+	0x007f0640, 0x3bd60631, 0x063f0000, 0x00000e64,
+	0x0780007f, 0x06250061, 0x00021e74, 0x40002e05,
+	0x40002e05, 0x0dd00744, 0x17441201, 0xef840dd1,
+	0xea610dd1, 0x0dc205e1, 0x0dd1ea63, 0x15b50df2,
+	0x0046ff80, 0x1de251e0, 0x14b6ff80, 0xff800df5,
+	0x0dc50116, 0x023aff80, 0xff8005b5, 0xff800360,
+	0x05c514be, 0xffbe3201, 0x3f841702, 0x39fd0dd1,
+	0x0622ddf2, 0xaaaa1100, 0x32013902, 0x16d8ffbe,
+	0x0640d5f5, 0x0780007f, 0xffbe0061, 0x51e00398,
+	0x320105ca, 0x00eeffbe, 0x1c3affbe, 0x0386ffbe,
+	0x05ca51e0, 0xffbe3201, 0xff8000dc, 0xff800438,
+	0x321f04a2, 0xfebcffbf, 0x036affbe, 0x05ca51e0,
+	0xffbe3201, 0x172400c0, 0x1282d60d, 0xffbe15e9,
+	0xf62442ce, 0x1500d600, 0xf1ff5620, 0x1501114a,
+	0xd6051724, 0x05d9128d, 0xd6019e24, 0x000087d3,
+	0xd6b91724, 0x08f01764, 0x032affbe, 0x05ca51e0,
+	0xffbe3201, 0xef250080, 0x063f8625, 0x000202fc,
+	0x007d3201, 0x030effbe, 0x05ca51e0, 0xffbe3201,
+	0xff800064, 0x062604d6, 0x000224ac, 0x1de8ffbe,
+	0x15f251e0, 0x02eeffbe, 0x05ca51e0, 0xffbe3201,
+	0xef250044, 0x063f8625, 0x00020338, 0x007d3200,
+	0x016087e0, 0xffbe3201, 0x52011578, 0x0dd05744,
+	0x007f0640, 0x30e10780, 0xd6051724, 0x128dd200,
+	0x172415a9, 0x1282d60d, 0x172405d1, 0x1285d605,
+	0x9e240da1, 0x17d3d600, 0xffbe0000, 0xff80440a,
+	0x6dd500e2, 0x481affbe, 0xd7e91724, 0x15d11284,
+	0xd60d1724, 0x15911282, 0x1e26ffbe, 0xd6011724,
+	0x05b91298, 0xd602bfc4, 0xd6051724, 0x05d9129b,
+	0x04001640, 0xd6051764, 0xd7e91724, 0x05a91284,
+	0x1724d201, 0x128dd605, 0x17240d91, 0x1282d60d,
+	0xd1e005d9, 0xffbe05ba, 0xef251eda, 0x063f82b1,
+	0x000203de, 0x1724007d, 0x1282d60d, 0xd1e035a9,
+	0x172435ea, 0x1281d6b9, 0x178425f9, 0x11e008f3,
+	0xea0125ba, 0x80001625, 0x00c4de02, 0x301d15d5,
+	0xffbe0086, 0x51e0d8a6, 0x372a0de2, 0xe73b0001,
+	0x063f0001, 0x00020422, 0x51e0007c, 0x87c405ca,
+	0x0da5d6b8, 0x1724ea41, 0x52025c59, 0x05a91281,
+	0xe9ea5201, 0x1201e5d7, 0x08f91744, 0xd60c8fc4,
+	0x05dad1e0, 0x205affbe, 0x03caff80, 0x30ff0640,
+	0x00610780, 0x8625ef25, 0x046a063f, 0x32010002,
+	0xffbe007d, 0xffbe1572, 0x064015de, 0x0780007f,
+	0x17a40061, 0x12610dd1, 0x178415ba, 0x11e0e459,
+	0xffbe0df2, 0xef2542f2, 0x063f806d, 0x0002049a,
+	0x9e24007d, 0x1fd3d60f, 0x07440000, 0x17240dd1,
+	0x1285d605, 0x27c405e9, 0xff80d6b2, 0x45d50092,
+	0x82b9ef25, 0x04c4063f, 0x007d0002, 0x05c251e0,
+	0x181effbe, 0x17243da5, 0x1282e421, 0x32000dd9,
+	0x13deffbe, 0x82c1ef25, 0x04e8063f, 0x007d0002,
+	0x0dd00744, 0x17242da5, 0x1288e421, 0xffbe05b9,
+	0x17242250, 0x1289e425, 0xffbe05b9, 0x1724224c,
+	0x128ae425, 0xffbe05b9, 0xffbe24d6, 0x51e000f8,
+	0x320105ca, 0xfe4effbd, 0xe4211724, 0x0dd91281,
+	0x0dd117a4, 0x05da1261, 0xd60f9e24, 0x00001fd3,
+	0xd60c9fc4, 0x0026ff80, 0x007f0640, 0x00610780,
+	0x8625ef25, 0x0556063f, 0x32000002, 0xffbe007d,
+	0xffbe1562, 0x0640166e, 0x0782007f, 0xef250061,
+	0x063f8019, 0x00020574, 0x007d3003, 0x8625ef25,
+	0x0582063f, 0x32000002, 0xffbe007d, 0xffbe168c,
+	0x372316b4, 0xef250001, 0x063f801d, 0x0002059a,
+	0xffbe007d, 0x06421724, 0x0780007f, 0x172400e1,
+	0x1281e421, 0x17240d81, 0x1284e439, 0xff8005c1,
+	0x45c50090, 0x82b9ef25, 0x05c8063f, 0x007d0002,
+	0x05c251e0, 0x188affbe, 0xef253d95, 0x063f82d5,
+	0x000205e0, 0x007d3200, 0x8311ef25, 0x05ec063f,
+	0x007d0002, 0x08f717a4, 0x05ba11e0, 0x0450ff80,
+	0x02bcff80, 0x08f71784, 0x25821262, 0x08f717a4,
+	0x1dca11e0, 0x456cffbe, 0xffbee00a, 0xef25313e,
+	0x063f82e1, 0x00020622, 0xef25007d, 0x063f82f1,
+	0x0002062e, 0xffbe007d, 0xe1e0327a, 0xffbe05f2,
+	0x51e04542, 0xffbe05ba, 0x06402cf4, 0x078200ff,
+	0xef250061, 0x063f8019, 0x00020658, 0x007d3003,
+	0x8625ef25, 0x0666063f, 0x32010002, 0x1724007d,
+	0x1281ea01, 0x07c405b1, 0xffbeea00, 0xf62416da,
+	0x1558d600, 0x00105640, 0x1559110a, 0x171affbe,
+	0x00013723, 0x801def25, 0x0698063f, 0x007d0002,
+	0x85adef25, 0x06a4063f, 0x007d0002, 0x8019ef25,
+	0x06b2063f, 0x30030002, 0xffbe007d, 0x3723174e,
+	0xef250001, 0x063f801d, 0x000206c6, 0x0642007d,
+	0x0780007f, 0x121f0061, 0x5c00f624, 0x15091507,
+	0x150d150b, 0xfd00f624, 0x15031505, 0xe900f624,
+	0x15071505, 0xd600f624, 0x15061505, 0x0d911282,
+	0x1764121f, 0x0000d605, 0x00000000, 0x00000000,
+	0x8001ef25, 0x0714063f, 0x007d0002, 0x8015ef25,
+	0x01ec0626, 0x3a020002, 0x0728063f, 0x007d0002,
+	0x8021ef25, 0x0734063f, 0x007d0002, 0x007f0640,
+	0x00210780, 0xfbccffbd, 0x07d01620, 0x0fb8f624,
+	0x56801480, 0x5481ffff, 0x14835482, 0x001c1620,
+	0x0818f624, 0x520413b0, 0x120353b1, 0x13b313b2,
+	0x5bb45a01, 0x5c8153b5, 0x00c85620, 0x5e205482,
+	0x5c830190, 0x00645e20, 0x54855c84, 0x04870486,
+	0x00fa5620, 0x5e205488, 0x5c89012c, 0x5e20548a,
+	0x5c8b0014, 0x03c05620, 0x5205548c, 0x539b539a,
+	0x639c6206, 0x6b9d6a09, 0x539f5b9e, 0x63a153a0,
+	0x5ba25a0a, 0x00105e20, 0x5a025ba3, 0x5ba55ba4,
+	0x13a713a6, 0x5ba913a8, 0x13ab5baa, 0x13ad13ac,
+	0x5baf53ae, 0x003f0640, 0x00610780, 0xe000f624,
+	0x96201544, 0x9e24f0ff, 0x1152fb75, 0x03001682,
+	0xafd31545, 0xffbe0000, 0x27c41806, 0xef25d6b2,
+	0x063f834d, 0x00020812, 0xffbe007d, 0x064018a0,
+	0x0782007f, 0xef250061, 0x063f8019, 0x0002082c,
+	0x007d3003, 0x08f317a4, 0x1d8a1261, 0xd6051724,
+	0x15c9129c, 0x08001640, 0xd6051764, 0x00001200,
+	0x00000000, 0x00000000, 0x12671241, 0x1724fd96,
+	0x129cd605, 0x074405b1, 0xffbe08f3, 0x51e02500,
+	0xffbe1dc2, 0x37232554, 0xef250001, 0x063f801d,
+	0x0002087e, 0x1724007d, 0x5640d605, 0x114a0300,
+	0xffbe15c2, 0x17241a1e, 0x1282fd05, 0x17240de1,
+	0x1285d605, 0x0d95fd91, 0x00013723, 0x801def25,
+	0x08b0063f, 0x007d0002, 0x007f0642, 0x00610782,
+	0x8019ef25, 0x08c6063f, 0x30030002, 0xffbe007d,
+	0x51e02650, 0xffbe05da, 0xffbe26d6, 0x37232710,
+	0xef250001, 0x063f801d, 0x000208e6, 0x0642007d,
+	0x0780007f, 0xffbe0021, 0x51e02906, 0xffbe05b2,
+	0x06402acc, 0x0780003f, 0xef250061, 0x063f8631,
+	0x0002090e, 0x51e0007d, 0xffbe05ba, 0x0640325c,
+	0x0780007f, 0xd20070e1, 0x17441201, 0x16250855,
+	0xce028000, 0xde020330, 0x17240334, 0xe802eab5,
+	0xea9aeaca, 0x003f16c2, 0x35c2e9e2, 0x001f16dd,
+	0x000c36e2, 0x170631c4, 0x362694b4, 0x12d894b0,
+	0x1261129c, 0x05d21df1, 0x0da11263, 0x1da515c2,
+	0x0001e739, 0x0974063f, 0x007c0002, 0xe73b15d5,
+	0x063f0001, 0x00020982, 0x06aa007c, 0x0dc2ffff,
+	0x0da5d201, 0x0009e73b, 0x0998063f, 0x007c0002,
+	0xff8005b5, 0xea41003e, 0x003f56dd, 0xeab65744,
+	0x1640c5d5, 0xf6240001, 0x1503ea00, 0xe802155a,
+	0xea9aeaca, 0x003f16c2, 0xbd8ae9e2, 0x05fad261,
+	0x8339ef25, 0x09d4063f, 0x007d0002, 0x70ff0640,
+	0x00610780, 0x5864f006, 0x5ad81303, 0x12d85a9c,
+	0x0dba1299, 0x80011724, 0x30005640, 0x25d2114a,
+	0x80011724, 0x129a12ca, 0x52c25002, 0x572a51c4,
+	0x66408001, 0x514c8000, 0x060b1d82, 0x15d1fff0,
+	0x57eb5201, 0x5f2400c0, 0x514be435, 0x38020de2,
+	0x000c16e2, 0x854def25, 0x47e211c4, 0x32440fc9,
+	0x0a40063f, 0x007d0002, 0x007f0640, 0x00e10780,
+	0x2200063c, 0xf624aaaa, 0xe86000a4, 0xea610384,
+	0x0d8205e1, 0x0d91ea63, 0x0dd50db2, 0x4292ffbe,
+	0xff800dd5, 0x0da50034, 0x0076ff80, 0xffbe05f5,
+	0x05c542de, 0xffbe3202, 0x3f840ed2, 0x39fd00a5,
+	0x391c05d2, 0xffbe3202, 0x17840eae, 0x11e000a9,
+	0x0640ddba, 0x078000ff, 0xefa40061, 0xea6100a5,
+	0x159205e1, 0x05e1ea63, 0x0da50d82, 0x430effbe,
+	0xffbe0da5, 0x05f543bc, 0x4406ffbe, 0x320305c5,
+	0x0e88ffbe, 0x00a53fa4, 0x0d8239fd, 0x33000622,
+	0x3902aaaa, 0xffbe3204, 0x06400e5e, 0x0780007f,
+	0xef8400e1, 0xe7a400a7, 0x101d00a7, 0xffed0602,
+	0x00424de1, 0x00160013, 0x001c0019, 0x0022001f,
+	0x00280025, 0x002e002b, 0x00340031, 0x003a0037,
+	0x0040003d, 0x00490043, 0xffbe0046, 0x3da543ea,
+	0x4488ffbe, 0xffbe35f5, 0x35c5448a, 0x0098ff80,
+	0xff803595, 0x2de500d4, 0x0114ff80, 0xff802db5,
+	0x2d8501a8, 0x01e0ff80, 0xff8025d5, 0x25a502fe,
+	0x05b0ff80, 0xff801df5, 0x1dc505d4, 0x694effbe,
+	0xffbe1d95, 0x15e56a22, 0x0604ff80, 0xff8015b5,
+	0x1585061e, 0x6c9effbe, 0xffbe0dd5, 0x0da56cea,
+	0x6d96ffbe, 0xffbe05f5, 0x05c56e5e, 0xffbe3204,
+	0x3f840dba, 0x39fd00a7, 0x06220d82, 0xaaaa4400,
+	0x32083902, 0x0d90ffbe, 0x00a73fa4, 0x0d9239fc,
+	0x55000622, 0x3902aaaa, 0x00103620, 0x0d78ffbe,
+	0x00ff0640, 0x00a717a4, 0x1dab1269, 0x000a0042,
+	0x001b000c, 0x0010000e, 0x0012001b, 0x001b0014,
+	0x07be0016, 0x07be4470, 0x07be4522, 0x07be458e,
+	0x07be45ae, 0x07be461a, 0x07be463a, 0x32054696,
+	0x0d4807be, 0x17a4007f, 0x126900a7, 0x00421dcb,
+	0x001d000a, 0x0010000c, 0x0016000e, 0x00140012,
+	0x0018001d, 0x46fc07be, 0x47d607be, 0x494407be,
+	0x487207be, 0x4a3607be, 0x4a8a07be, 0x497a07be,
+	0x4b7407be, 0x07be3206, 0x007f0d02, 0x00a717a4,
+	0xffe70602, 0x004245d1, 0x00460019, 0x001d001b,
+	0x0021001f, 0x00250023, 0x00290027, 0x002d002b,
+	0x0031002f, 0x00350033, 0x00370046, 0x003b0039,
+	0x0046003d, 0x0046003f, 0x07be0041, 0x07be4b80,
+	0x07be4c5e, 0x07be4d0c, 0x07be4d72, 0x07be4dd2,
+	0x07be4e8c, 0x07be4f12, 0x07be504c, 0x07be50f6,
+	0x07be512c, 0x07be51c6, 0x07be5212, 0x07be5320,
+	0x07be5462, 0x07be54d0, 0x07be55fa, 0x07be562e,
+	0x07be5698, 0x07be56d0, 0x07be582c, 0x3207599c,
+	0x0c6807be, 0x17a4007f, 0x126900a7, 0x00421d8b,
+	0x0019000a, 0x000e000c, 0x00100019, 0x00120019,
+	0x00140019, 0x5a3e07be, 0x5abc07be, 0x5b5407be,
+	0x5bba07be, 0x5c2207be, 0x5d3c07be, 0x07be3208,
+	0x007f0c2a, 0x00a717a4, 0x0d811261, 0x12631582,
+	0x0dd205f1, 0x05e21264, 0x07be05f5, 0x07805d24,
+	0x07be0010, 0x32095f2c, 0x0c0007be, 0x0786007f,
+	0x378470e1, 0x16240811, 0xe8068284, 0xe9c2eac5,
+	0xe4391724, 0xd200e200, 0x07a4de24, 0x05e91283,
+	0x07b337a4, 0x6cb6ffbe, 0xffbe65e5, 0x171da9f6,
+	0x12d90001, 0x1264129d, 0xf7dd0d9a, 0x05e20006,
+	0x0007e79d, 0xe2d8d201, 0x17bbe29f, 0x3784000d,
+	0xcf250811, 0x063f83cd, 0x00020dbc, 0x129f12de,
+	0x00793802, 0xf6241201, 0x139c00ac, 0xd1e0039d,
+	0xe1e02582, 0x171d0dda, 0xf6240015, 0x12ddeb54,
+	0x12c3129e, 0x121ff1c2, 0x15031501, 0x120115a5,
+	0x00acf624, 0x571d139c, 0x56ca000b, 0x5241001f,
+	0x00c017ea, 0x139d125f, 0x07b4f624, 0x05030501,
+	0x0e5497c4, 0x0e540fc4, 0x000d3f3b, 0x0e5407c4,
+	0x17441203, 0x300700a7, 0x3acb3298, 0x3ac63a9b,
+	0x08e0ffbe, 0x00ac3624, 0x00401620, 0x1501f003,
+	0x17250503, 0x3e24839d, 0x400a0e54, 0x1505480b,
+	0x05ccffbe, 0x70ff0646, 0x00210780, 0x00a717a4,
+	0x0d911261, 0x126415f2, 0x15f22591, 0x1d811266,
+	0x1d950de2, 0x003aff80, 0xfd191724, 0x129512c5,
+	0x16c21242, 0x17440003, 0x15851714, 0x0132ff80,
+	0xffbe0dd5, 0x0da55f18, 0x01a6ff80, 0xffbe05f5,
+	0x05c560f8, 0xffbe320a, 0x06400ab2, 0x0780003f,
+	0x5f2400e1, 0xee2407b1, 0x662407a4, 0x100b8000,
+	0x50021298, 0x51cc52c2, 0x0da211e0, 0xffdf0602,
+	0x172a05f1, 0x56400001, 0x51428000, 0x320b05ba,
+	0x56405dc5, 0x51423000, 0x36c255e2, 0x100b00ff,
+	0xe72512cb, 0x129b841d, 0x063f3802, 0x00020efa,
+	0x5744007c, 0x008a0810, 0x060d680a, 0x05baff01,
+	0x45b53205, 0x100d6ac5, 0x172211c4, 0x16c28299,
+	0x12610007, 0x12633df2, 0x100a35ea, 0x66c21285,
+	0x16ca0003, 0x5a01001f, 0x00c05fe2, 0x17196764,
+	0x100c62c2, 0x172211c4, 0x5f64ea49, 0x114b171d,
+	0x17241dea, 0x12c5fd19, 0x12421295, 0x000376c2,
+	0xfd191724, 0x129512c5, 0x000316c2, 0xfd9a11ee,
+	0x172d69c4, 0x16c28299, 0x12610007, 0x126315b2,
+	0x61c40daa, 0xea49172c, 0x05d25942, 0x17441206,
+	0x15c500a7, 0x00133620, 0x000f3fbd, 0x6b0effbe,
+	0xef250dd5, 0x063f8625, 0x00020fa8, 0x007d3201,
+	0xf6241201, 0x138400a4, 0x06401383, 0x172400ff,
+	0x5e24e421, 0x128107a4, 0x172405d9, 0x1283e439,
+	0x37ab05d9, 0x07be000f, 0x17846a64, 0x12c50811,
+	0x172211c4, 0x16c28299, 0x12630007, 0xf62405f2,
+	0x038300a4, 0x13841201, 0x172425a5, 0x57241719,
+	0x12c2171d, 0x172211c4, 0x5142ea49, 0xfd191724,
+	0x129512c5, 0x05f251e0, 0x16c21242, 0x17440003,
+	0x0dd51714, 0x17155784, 0x000316c2, 0x05fa11ea,
+	0x000f3fab, 0x00133620, 0x6a7207be, 0x0788007f,
+	0x67240021, 0x62d2eab1, 0x160c629a, 0x1261ffff,
+	0x126315b3, 0x12691592, 0x126b0df2, 0x126d0dd2,
+	0x06020db2, 0x0d82ffef, 0xffed1602, 0x05c31261,
+	0x12611259, 0x57844d9b, 0x5e240811, 0x100a8284,
+	0x11cb12c5, 0x05b26261, 0x0dba6262, 0x51c452c2,
+	0x8085572a, 0x05d9528e, 0x07635200, 0x05f50001,
+	0xeb6d5724, 0x00015763, 0xeb715724, 0x5503f003,
+	0x1b005640, 0x05075505, 0x56ca530d, 0x568a0003,
+	0x538d0080, 0x57225b0e, 0x5ecb0001, 0x6eca00e0,
+	0x590d001f, 0x52d45b8e, 0x538f5299, 0xffff560c,
+	0x05e35261, 0x05c25269, 0xffef060a, 0x3f8205ea,
+	0x3ec7000d, 0x05d5000f, 0xeab13f24, 0x3a9c3acc,
+	0xffbe3003, 0x12050436, 0x00a71744, 0x003f0648,
+	0x00a717a4, 0x0d811261, 0x12631582, 0x0dd205f1,
+	0x05e21264, 0x07be05f5, 0x07be5eac, 0x07be5fc4,
+	0x320b6022, 0x082407be, 0x17a4007f, 0x126900a7,
+	0x00421dab, 0x000c000a, 0x000e001b, 0x001b0010,
+	0x00140012, 0x0016001b, 0x603607be, 0x613a07be,
+	0x61a607be, 0x61c607be, 0x623207be, 0x625207be,
+	0x62d007be, 0x07be320c, 0x007f07e2, 0x00a717a4,
+	0x05d11261, 0x12620db2, 0x05d505c2, 0x643807be,
+	0x655407be, 0x07be320d, 0x007f07c2, 0x00a717a4,
+	0x05d11261, 0x126205e2, 0x05f505e2, 0x654007be,
+	0x65fe07be, 0x666607be, 0x07be320e, 0x0780079e,
+	0x008610e1, 0xeac5e806, 0x077de9c4, 0x077d8289,
+	0x077d828d, 0x077d8291, 0x077d8295, 0x077d8299,
+	0x077d829d, 0xe00682a1, 0xd8070087, 0x6b06ffbe,
+	0x8285171d, 0x301c381b, 0x129d12d9, 0x05ca1264,
+	0x6c54ffbe, 0xffbe05b5, 0x06406c86, 0x078010ff,
+	0xd80770e1, 0xd008009b, 0xc809009a, 0x009ce006,
+	0xeac5e81c, 0x82841624, 0x301de9c2, 0x46203a00,
+	0xffbe0020, 0x301c062a, 0x401a381b, 0xffbe4819,
+	0x301c6cba, 0x0001171d, 0x401a381b, 0x12d94819,
+	0x1264129d, 0xffbe158a, 0xf7dd6e9e, 0x48190006,
+	0x381b401a, 0x05ca301c, 0x6f1affbe, 0xffbe05e5,
+	0x05b56f4e, 0x6f54ffbe, 0x70ff0640, 0x10e10780,
+	0xe8060086, 0xe9c4eac5, 0x0087e006, 0xffbed807,
+	0x171d7016, 0xee3d8285, 0x301c8284, 0x12d9381b,
+	0x1264129d, 0xffbe0dea, 0xf7dd7012, 0x381b0006,
+	0x05ca301c, 0x7064ffbe, 0xffbe05e5, 0x05b570c6,
+	0x70f8ffbe, 0x10ff0640, 0x00610780, 0xe8060086,
+	0x1624eac4, 0xe9c205a4, 0x00051728, 0x008b5807,
+	0x30025002, 0x529852d0, 0x00013e0a, 0x32900087,
+	0x2da25a61, 0x1dc25a63, 0x35aa5a64, 0x129d12da,
+	0x05e21261, 0x0d821263, 0x0da21265, 0x30080dd5,
+	0x8512ffbe, 0x300825f5, 0x85f4ffbe, 0x300825b5,
+	0x86d6ffbe, 0x30081df5, 0x879cffbe, 0x12da1db5,
+	0x1261129d, 0x126505b2, 0xffbe05ca, 0x15a58858,
+	0x8862ffbe, 0x12da0df5, 0x1261129d, 0x126505b2,
+	0xffbe05ca, 0x05e58860, 0x8886ffbe, 0xffbe05b5,
+	0x577d88ac, 0x06400001, 0x0780007f, 0x00860061,
+	0xeac4e806, 0x05a41624, 0xefc7e9c2, 0x30070004,
+	0xffbe05ca, 0x05b588c4, 0x8976ffbe, 0x0005577d,
+	0x007f0640, 0xffe1078a, 0x00bc3620, 0x8cbcffbe,
+	0xffbea00a, 0x57638cbe, 0xffbe0002, 0x57638cb6,
+	0xffbe0004, 0x57638cb4, 0x36200006, 0xffbe00bc,
+	0x57638cae, 0x36200008, 0xffbe00bc, 0x57638caa,
+	0xffbe000a, 0x57638cdc, 0xffbe000c, 0x57638cd4,
+	0xffbe000e, 0x57638cd2, 0x36200010, 0xffbe00bc,
+	0x57638ccc, 0xaa000012, 0xb200ba00, 0xe815ca00,
+	0x1624eac3, 0xe9c204a4, 0xd860f01d, 0xe063c067,
+	0x0220dff4, 0xffbe3018, 0xf01d8c42, 0xe7ea1061,
+	0x57e30220, 0x5fe30003, 0x17ea0005, 0x50650220,
+	0x57ebe1db, 0x11dc0220, 0x5fe351c2, 0x10640007,
+	0x022017eb, 0x11cad862, 0x000957e3, 0xdfeae066,
+	0x30180220, 0xffbed9c2, 0xe7ea8c16, 0xf01d0220,
+	0xd060e1db, 0x000b17e3, 0xd8633018, 0x0220d7e2,
+	0x8c04ffbe, 0x1061f01d, 0x0220dfea, 0x000d57e3,
+	0x000f5fe3, 0x022017ea, 0xd9da5065, 0x022057eb,
+	0x51c211db, 0x00115fe3, 0x17eb1064, 0xd0620220,
+	0x57e311ca, 0xd8660013, 0x0220d7ea, 0xd1c23018,
+	0x8c0affbe, 0x0220dfea, 0xb9fcd9da, 0xb81c05a9,
+	0x05a9b1fb, 0xee1db01b, 0xca410040, 0xca640099,
+	0x10159dc1, 0x500212c2, 0xbf6a51c4, 0x11c403bd,
+	0x03ddb762, 0x0095aa41, 0x85f1aa68, 0xffff064a,
+	0x00210780, 0x00041706, 0x12da0087, 0x16c2129d,
+	0x3a610003, 0x2dc255b1, 0x3dd13a63, 0x3a6415e2,
+	0x12614dda, 0x0de205e1, 0x05e11263, 0x45e50d82,
+	0xa402ffbe, 0xffbe45c5, 0x4595a464, 0xa546ffbe,
+	0xffbe3de5, 0x3db5a602, 0x05e11261, 0x12630de2,
+	0x0d8205e1, 0xffbe35b5, 0x3595a3b8, 0xa41affbe,
+	0xffbe2de5, 0x2db5a4d2, 0xa58effbe, 0x12612d85,
+	0x0de205e1, 0x05e11263, 0x25850d82, 0xa35cffbe,
+	0xffbe1de5, 0x1db5a3d0, 0xa47cffbe, 0xffbe1d85,
+	0x15d5a538, 0x05e11261, 0x12630de2, 0x0d8205e1,
+	0xffbe0dd5, 0x0db5a31c, 0xa3a6ffbe, 0xffbe0d85,
+	0x05d5a428, 0xa50effbe, 0x520105a5, 0x003f0640,
+	0x00210780, 0x0fc11784, 0x05f211e0, 0x0fb8f624,
+	0x03883069, 0xabf4ffbe, 0xfd111724, 0x05b11284,
+	0xfd081fc4, 0x003f0640, 0xf0e10780, 0x8625ef25,
+	0x3201d200, 0x15e4063f, 0x007d0002, 0x5c591724,
+	0x1281c00a, 0x0000e7e9, 0x80001625, 0x00c0ce02,
+	0x301c1db5, 0xffbe0086, 0xe80ac6b2, 0x15b2e9e0,
+	0xff80301d, 0x373d00a0, 0xdf390001, 0x063f0001,
+	0x0002161e, 0x5261007b, 0xcfdd05c2, 0x05b20003,
+	0x0d95d201, 0x1724e241, 0x12815c59, 0x000017e9,
+	0xe587e1e2, 0x8625ef25, 0x164a063f, 0x30180002,
+	0x501a007d, 0xf0ff0640, 0x10e10780, 0x5c591724,
+	0x1281ea02, 0xea0105a9, 0x80001625, 0x00c0de02,
+	0x301d15e5, 0xffbe0086, 0xe00ac642, 0x0de2e1e0,
+	0xff80301c, 0x373c0030, 0xe73b0001, 0x063f0001,
+	0x0002168e, 0x5261007c, 0xea410db2, 0x5c591724,
+	0x12815202, 0x520105a9, 0xe5c7e9ea, 0x06405200,
+	0x1a5c10ff, 0x00011726, 0x0001062a, 0x17630012,
+	0x12cb0001, 0x114a128b, 0x00125640, 0x0dea11ea,
+	0x17461202, 0x00000002, 0x00000000, 0x00000000,
+	0x00000000, 0x00000000, 0x1a440000, 0xf624007f,
+	0x03800d24, 0x00dc1620, 0x12021381, 0x03831382,
+	0x0d290764, 0x12011388, 0x007f1389, 0x00e10780,
+	0x09e1ef84, 0x09e1e7a4, 0x1267101d, 0x0042259b,
+	0x000b0008, 0x0011000e, 0x00170014, 0x001d001a,
+	0x006eff80, 0xff8015d5, 0x15a501c2, 0xd03cffbe,
+	0xffbe0df5, 0x0dc5d088, 0xd0f8ffbe, 0xff800d95,
+	0x05e501f8, 0xd1f6ffbe, 0xffbe05b5, 0x3f84d2f4,
+	0x39fd09e1, 0x06220d92, 0xaaaa6600, 0x36203902,
+	0xffbe0020, 0x3fa401d2, 0x39fc09e1, 0x06220d92,
+	0xaaaa7700, 0x36203902, 0xffbe0040, 0x178401ba,
+	0x11e009e1, 0xff8005b2, 0x0640066c, 0x078000ff,
+	0x17a40021, 0x126109e1, 0x05f205d1, 0x0d821263,
+	0xff800d95, 0x05e5002c, 0x0056ff80, 0xffbe05b5,
+	0xffbecdd4, 0x5784d2a8, 0x17a409e1, 0x51e209e3,
+	0xf62405d2, 0x13a409bc, 0x064003a5, 0x0780003f,
+	0xffbe0061, 0x1724cc88, 0x12815c59, 0xef250df1,
+	0x063f8625, 0x000217f4, 0x007d3201, 0x8625ef25,
+	0x1802063f, 0x300a0002, 0x0640007d, 0x0788007f,
+	0x17240061, 0x12815c59, 0x17246de1, 0x5640c0a1,
+	0x114a8000, 0x17240d9a, 0x129cd621, 0x962405d1,
+	0x1fd2d623, 0x17240000, 0x5640c0a1, 0x114a8000,
+	0x12035da2, 0xc000f624, 0x15501531, 0x55b2114a,
+	0x8625ef25, 0x1856063f, 0x32010002, 0x1724007d,
+	0x128efb75, 0x178415c9, 0x06025c61, 0xfdc2ffdf,
+	0x5c611784, 0xffde0602, 0x172405ea, 0x06c2fb9d,
+	0xf5fa000c, 0xfb759624, 0x0000afd2, 0xc0648fc4,
+	0xd6239624, 0x00009fd2, 0x0dd11784, 0x05fa1262,
+	0x3a013200, 0x4a024200, 0x3224ffbe, 0x17441202,
+	0x172409e1, 0x1282c061, 0x074405c9, 0x1db509e1,
+	0xc000f624, 0x35583d5a, 0xffbd4210, 0x1624fdf4,
+	0xf00308fc, 0x16201501, 0x150300c0, 0x20001620,
+	0x17251505, 0x362481ad, 0x400a09bc, 0x1507480b,
+	0xfad6ffbd, 0x007f0648, 0x00210780, 0x09e117a4,
+	0x05e211e0, 0x05f21264, 0x0d821265, 0xffbe0d95,
+	0x05e5ccac, 0xccf2ffbe, 0xffbe05b5, 0xffbecd76,
+	0x5784d14c, 0x17a409e1, 0x51e209e3, 0x12640db2,
+	0x9e2405da, 0x07d3c049, 0xf6240000, 0x13a409bc,
+	0x064003a5, 0x0780003f, 0xffbe0061, 0x1784cf60,
+	0x126609e1, 0xef250dda, 0x063f824d, 0x0002195a,
+	0xef25007d, 0x063f8251, 0x00021966, 0x0640007d,
+	0x0780007f, 0xffbe0021, 0x1784d2a0, 0x12610a15,
+	0x05d20de1, 0x05e11263, 0x0d950d82, 0xd30cffbe,
+	0xffbe05e5, 0x05b5d3da, 0xd4b4ffbe, 0x003f0640,
+	0x00210780, 0x0a0d1724, 0x00ff062b, 0x5200ffff,
+	0x1262114b, 0x96400da2, 0x11f20030, 0x96400d92,
+	0x11f20031, 0x0d950d82, 0xd518ffbe, 0xffbe05e5,
+	0x05b5d5f8, 0xd60effbe, 0x003f0640, 0x00210780,
+	0x0a0d1724, 0x5ec25200, 0x060b00ff, 0x15eaff80,
+	0x12611298, 0x05f215b1, 0x0d811263, 0x126f0da2,
+	0x0dc50db2, 0xd63cffbe, 0xffbe0d95, 0x05e5d64c,
+	0xd65cffbe, 0xffbe05b5, 0x0640d662, 0x17a4003f,
+	0x12610a0f, 0x05f21581, 0x05f11263, 0x126f0d82,
+	0x0d950d82, 0xd65a07be, 0xd68007be, 0xd6a607be,
+	0xd6c007be, 0x0780007f, 0x17840021, 0x52000a0d,
+	0xff800602, 0x05e20df9, 0xff7e0602, 0x0d8205e9,
+	0xffbe0d95, 0x05e5d6f6, 0xd706ffbe, 0xffbe05b5,
+	0x0640d720, 0x1784003f, 0x06020a0d, 0x05baff80,
+	0xd74607be, 0xff7f0602, 0x07be05ba, 0x07bed768,
+	0x0780d76e, 0x17240021, 0x062b0a0d, 0xffff00ff,
+	0x114b5200, 0x0da21262, 0x00309640, 0x0d9211f2,
+	0x00319640, 0x0d8211f2, 0xffbe0d95, 0x05e5d822,
+	0xd8d4ffbe, 0xffbe05b5, 0x0640d8ec, 0x1784003f,
+	0x520109e1, 0x05ba1266, 0xd91a07be, 0x1784007f,
+	0x520109e1, 0x05ba1266, 0xd98007be, 0x0780007f,
+	0xee240061, 0x301dc500, 0xd9d6ffbe, 0x0009361d,
+	0xd9e8ffbe, 0x0012361d, 0xffbe3a00, 0x361dda00,
+	0x3a000019, 0xda2cffbe, 0x001f361d, 0xffbe3a01,
+	0x361dd9ec, 0x3a010026, 0xda18ffbe, 0x007f0640,
+	0x00610780, 0xc500ee24, 0xffbe301d, 0x361dda12,
+	0xffbe0005, 0x0640da1a, 0x0780007f, 0x170400e1,
+	0x16c2097c, 0x12610007, 0x126305b2, 0xffbe05ba,
+	0x1724db90, 0x1285c0a1, 0x063c2dd1, 0xaaaa8800,
+	0x0b71efa4, 0x0b700744, 0x0d91ea61, 0xea630db2,
+	0xea650dc2, 0xea660dd2, 0x0df50de2, 0xdce8ffbe,
+	0xffbe0dc5, 0x0d95dd3a, 0xdddcffbe, 0xffbe05e5,
+	0x05b5de32, 0x00a6ff80, 0x0b713fa4, 0x05e239fd,
+	0x3620391c, 0xffbd0080, 0x1784fd8e, 0x11e00b71,
+	0x0640dd8a, 0x078000ff, 0x170400e1, 0x16c2093c,
+	0x12610007, 0x126305b2, 0xffbe05ba, 0xffbedbb8,
+	0x51e0eba0, 0x17243592, 0x1285c0a1, 0x063c2dd1,
+	0xaaaacc00, 0x0c57efa4, 0x0c560744, 0x0d91ea61,
+	0xea630db2, 0xea650dc2, 0xea660dd2, 0x0df50de2,
+	0xe2dcffbe, 0xffbe0dc5, 0x0d95e32e, 0xe3e8ffbe,
+	0xffbe05e5, 0x05b5e47c, 0x00feff80, 0x0c573fa4,
+	0x05e239fd, 0x3620391c, 0xffbd0400, 0x1784fd0a,
+	0x11e00c57, 0x0640dd8a, 0x078000ff, 0xef840061,
+	0x101d0b73, 0x359b126b, 0x000c0042, 0x0012000f,
+	0x00180015, 0x001e001b, 0x00240021, 0x002a0027,
+	0xffbe002d, 0x2595dd88, 0x005cff80, 0xffbe1de5,
+	0x1db5de12, 0xde3effbe, 0xffbe1d85, 0x15d5de94,
+	0xde9cffbe, 0xffbe15a5, 0x0df5dea4, 0xdf38ffbe,
+	0xffbe0dc5, 0x0d95dfaa, 0xdfe0ffbe, 0xffbe05e5,
+	0x05b5dff6, 0xe054ffbe, 0x0b733f84, 0x0d9239fd,
+	0x99000622, 0x3902aaaa, 0x01003620, 0xfc78ffbd,
+	0x007f0640, 0x00610780, 0x0b73efa4, 0x0d81ea61,
+	0xea630da2, 0x0dd20db1, 0x0de2ea65, 0xffbe0df5,
+	0x0dc5e036, 0xe05cffbe, 0xffbe0d95, 0x05e5e098,
+	0xe0e8ffbe, 0xffbe05b5, 0x3fa4e198, 0x39fd0b73,
+	0x06220d92, 0xaaaabb00, 0x36203902, 0xffbd0200,
+	0x0640fc26, 0x0780007f, 0xef840061, 0x101d0c59,
+	0x359b126b, 0x000c0042, 0x0012000f, 0x00180015,
+	0x001e001b, 0x00240021, 0x002a0027, 0xffbe002d,
+	0x2595e3c8, 0x005cff80, 0xffbe1de5, 0x1db5e41c,
+	0xe47affbe, 0xffbe1d85, 0x15d5e4e0, 0xe508ffbe,
+	0xffbe15a5, 0x0df5e530, 0xe544ffbe, 0xffbe0dc5,
+	0x0d95e61e, 0xe680ffbe, 0xffbe05e5, 0x05b5e696,
+	0xe728ffbe, 0x0c593f84, 0x0d9239fd, 0xdd000622,
+	0x3902aaaa, 0x08003620, 0xfb9cffbd, 0x007f0640,
+	0x00610780, 0x0c59efa4, 0x0d81ea61, 0xea630dd2,
+	0x05f20de1, 0x0de2ea65, 0xffbe0df5, 0x0dc5e70a,
+	0xe734ffbe, 0xffbe0d95, 0x05e5e840, 0xe890ffbe,
+	0xffbe05b5, 0x3fa4e8c4, 0x39fd0c59, 0x06220d92,
+	0xaaaaee00, 0x36203902, 0xffbd1000, 0x0640fb4a,
+	0x0780007f, 0x17240061, 0x1286c061, 0x16200d99,
+	0x17640020, 0x3202c061, 0xffbe3a00, 0xefa4ef1c,
+	0x07440cd5, 0xea610cd9, 0x0db20d91, 0x15c1ea63,
+	0xea650db2, 0x0de20dc1, 0xffbe0df5, 0x0dc5eb38,
+	0xeb5effbe, 0xffbe0d95, 0x05e5ebe6, 0xec4affbe,
+	0xffbe05b5, 0x3fa4ecc8, 0x39fd0cd5, 0x06220d92,
+	0xaaaaff00, 0x36203902, 0xffbd2000, 0x17a4fada,
+	0x11e00cd9, 0x0640d5da, 0x0000007f, 0x000200de,
+	0x0000102c, 0x00001064, 0x0000109e, 0x0000111c,
+	0x0000115a, 0x00020142, 0x00020154, 0x000011a6,
+	0x000011ee, 0x000012a6, 0x00001250, 0x000012f4,
+	0x00001376, 0x0000ccc8, 0x0000ccfc, 0x0000cd72,
+	0x0000cda8, 0x0000ce0a, 0x0000cecc, 0x000215d0,
+	0x0000cfc4, 0x0000d018, 0x0000d062, 0x00021650,
+	0x0000d12e, 0x0000d1a8, 0x0000d204, 0x0000d274,
+	0x0000d2d0, 0x0000d334, 0x0000d3fe, 0x0000d462,
+	0x0000d4e8, 0x0000d54a, 0x0000d5d0, 0x0000d632,
+	0x0000d67a, 0x0000d6e2, 0x0000d73a, 0x0000d7b4,
+	0x0000d84c, 0x0000d8c4, 0x0000d916, 0x0000d968,
+	0x0000d9e4, 0x0000da36, 0x0000dab2, 0x0000db04,
+	0x0000db5a, 0x0000db84, 0x0000dba4, 0x0000dbd8,
+	0x0000dc22, 0x0000dc50, 0x0000dc90, 0x0000dcc6,
+	0x0000dd14, 0x0000dd62, 0x0000dd86, 0x0000dda2,
+	0x0000ddba, 0x0000ddce, 0x0000dde2, 0x0000ddf8,
+	0x0000de12, 0x0000de28, 0x0000de3e, 0x0000de84,
+	0x0000defe, 0x0000dfb2, 0x0000dfe6, 0x0000e01a,
+	0x0000e050, 0x0000e086, 0x0000e0bc, 0x0000e0f2,
+	0x0000e150, 0x0000e19c, 0x0000e1d0, 0x0000e212,
+	0x0000e304, 0x0000e27a, 0x0000e318, 0x0000e3a4,
+	0x0000e42a, 0x0000c608, 0x0000c6d8, 0x0000c74e,
+	0x0000c76a, 0x0000c786, 0x0000c7d6, 0x0000c866,
+	0x0000c930, 0x0000c960, 0x0000c98e, 0x0000c9c8,
+	0x0000c9de, 0x0000c9fc, 0x0000ca28, 0x0000ca6c,
+	0x0000ca90, 0x0000caa2, 0x0000cae4, 0x0000cb88,
+	0x0000cc30, 0x0000cc52, 0x0000e578, 0x0000ea76,
+	0x0000eae6, 0x0000eb6a, 0x0002196a, 0x00021998,
+	0x0000eff6, 0x0000f018, 0x000219d4, 0x00021a16,
+	0x0000f11e, 0x0000f146, 0x00021a3e, 0x00021a6e,
+	0x0000f23e, 0x0000f268, 0x0000f29e, 0x00021a8a,
+	0x0000f3c8, 0x0000f3e8, 0x00021ac6, 0x00021ad6,
+	0x0000f48a, 0x00021ae6, 0x00021b28, 0x0000f57e,
+	0x0000f60c, 0x0000f660, 0x0000f68a, 0x0000f6a2,
+	0x0000f6b2, 0x0000f6dc, 0x00021b42, 0x00021bbe,
+	0x0000f940, 0x0000f9b6, 0x0000fe5e, 0x0000ffbc,
+	0x00010084, 0x000105e0, 0x000106ee, 0x00010722,
+	0x00010762, 0x0001078a, 0x000107f8, 0x0001085c,
+	0x0001089e, 0x000109e8, 0x00010be0, 0x00010c84,
+	0x00010cf4, 0x00010d82, 0x00010da0, 0x00010e0e,
+	0x00010e60, 0x00010eb4, 0x00010f18, 0x00010f66,
+	0x00010f6e, 0x00010f76, 0x00010fb6, 0x00010fd4,
+	0x00001ed6, 0x00002164, 0x000022bc, 0x000023ec,
+	0x00002328, 0x00002530, 0x00000000, 0x000025d4,
+	0x0000274c, 0x000208ea, 0x000034b4, 0x000035ca,
+	0x000036ae, 0x0000372e, 0x0000382e, 0x0000385e,
+	0x00003910, 0x00003960, 0x0000398e, 0x000039fc,
+	0x00003a68, 0x00003a98, 0x00003ace, 0x00003b0e,
+	0x00003b2e, 0x00003b60, 0x00003b6a, 0x000208fe,
+	0x00003bb4, 0x00003cba, 0x00003d48, 0x00003dd4,
+	0x00003e80, 0x00003f26, 0x0002091a, 0x00004030,
+	0x0000408a, 0x00004116, 0x00004144, 0x000041e4,
+	0x00004328, 0x00004416, 0x0000450a, 0x00004572,
+	0x000045a8, 0x000045fc, 0x00004650, 0x0000468c,
+	0x000046de, 0x00004790, 0x0000488c, 0x00004a8c,
+	0x000048ac, 0x00004ab0, 0x00000000, 0x00000000,
+	0x00000000, 0x00004c18, 0x00004ae0, 0x000022f2,
+	0x00004e64, 0x00006e08, 0x00006c0e, 0x00007a08,
+	0x00007a48, 0x00007aba, 0x00007ada, 0x00007af8,
+	0x00007b82, 0x00007bd2, 0x00007c40, 0x00007cae,
+	0x000211b6, 0x00021206, 0x00021274, 0x00008484,
+	0x0000851c, 0x0000857a, 0x000085ca, 0x0000865e,
+	0x00008758, 0x000087ec, 0x000088a2, 0x00008948,
+	0x00008a54, 0x00008ac8, 0x00008b58, 0x00008bdc,
+	0x00008bf2, 0x00008c4c, 0x00008cb4, 0x00008d5e,
+	0x00008de6, 0x00008e6c, 0x00008f34, 0x00008f5e,
+	0x00008ff4, 0x00009046, 0x000090da, 0x0000911c,
+	0x00009146, 0x0000918e, 0x000091ae, 0x000091fa,
+	0x000092e4, 0x000093a0, 0x000093e2, 0x00009424,
+	0x00009458, 0x00009488, 0x000094ca, 0x0000950c,
+	0x00009540, 0x00009586, 0x000096ac, 0x000097f6,
+	0x000212c0, 0x00009bb2, 0x00009bde, 0x00009c12,
+	0x00021362, 0x00009daa, 0x00009e20, 0x00009e7a,
+	0x00009eb4, 0x00009f1a, 0x00009f7e, 0x00009fd6,
+	0x0000a00a, 0x0002138c, 0x0000a0cc, 0x0000a110,
+	0x0000a156, 0x0000a192, 0x0000a1e2, 0x0000a28e,
+	0x0000a3ec, 0x0000a4ac, 0x0000a4d6, 0x0000a52a,
+	0x0000a62c, 0x0000a662, 0x0000a77c, 0x0000a7be,
+	0x0000a7e4, 0x0000a820, 0x0000a87a, 0x0000a914,
+	0x0000a972, 0x0000aa32, 0x0000aaa2, 0x0000abf8,
+	0x0000ad28, 0x0000ad48, 0x0000adb0, 0x0000ae52,
+	0x0000ae8c, 0x0000af88, 0x0000b002, 0x0000b0ae,
+	0x0000b1aa, 0x0000b2f0, 0x0000b3b0, 0x0000b442,
+	0x0000b470, 0x0000b51a, 0x0000b550, 0x0000b578,
+	0x0000b59a, 0x0000b5cc, 0x0000b5f6, 0x0000b648,
+	0x0000b78e, 0x0000b7e6, 0x0000b894, 0x000214e8,
+	0x0000bb76, 0x0000bce2, 0x0000bd04, 0x0000bd94,
+	0x0000be98, 0x0000bfb0, 0x0000bfb2, 0x0000bff2,
+	0x0000c060, 0x0000c0d8, 0x0000c158, 0x0000c1c6,
+	0x0000c30e, 0x000215a8, 0x0000c388, 0x0000c4d0,
+	0x0000c50e, 0x0000c548, 0x0000c588, 0x0000c5c8,
+	0x000013e4, 0x00001436, 0x0000147e, 0x000014a6,
+	0x000014de, 0x000014f2, 0x00001546, 0x000015c4,
+	0x000015ea, 0x0000164c, 0x00001660, 0x0000168e,
+	0x000016ca, 0x000016f0, 0x0000171e, 0x0000175e,
+	0x00001798, 0x000017be, 0x000017e4, 0x0000183a,
+	0x0000186a, 0x000018cc, 0x0000193a, 0x0002017e,
+	0x00001966, 0x0000198e, 0x0000a1ca, 0x0000c2b4,
+	0x000201bc, 0x0000cc74, 0x00011014, 0x00011076,
+	0x000032dc, 0x000079cf
+};
+
+#endif /* __FIRMWARE_R8A779X_USB3_V3__ */
diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c
new file mode 100644
index 0000000..d47c996
--- /dev/null
+++ b/drivers/usb/host/xhci-rcar.c
@@ -0,0 +1,159 @@
+/*
+ * Copyright (C) 2017 Marek Vasut <marek.vasut@gmail.com>
+ *
+ * Renesas RCar USB HOST xHCI Controller
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+
+#include <common.h>
+#include <clk.h>
+#include <dm.h>
+#include <fdtdec.h>
+#include <usb.h>
+#include <wait_bit.h>
+
+#include "xhci.h"
+#include "xhci-rcar-r8a779x_usb3_v3.h"
+
+/* Register Offset */
+#define RCAR_USB3_DL_CTRL	0x250	/* FW Download Control & Status */
+#define RCAR_USB3_FW_DATA0	0x258	/* FW Data0 */
+
+/* Register Settings */
+/* FW Download Control & Status */
+#define RCAR_USB3_DL_CTRL_ENABLE	BIT(0)
+#define RCAR_USB3_DL_CTRL_FW_SUCCESS	BIT(4)
+#define RCAR_USB3_DL_CTRL_FW_SET_DATA0	BIT(8)
+
+struct rcar_xhci_platdata {
+	fdt_addr_t	hcd_base;
+	struct clk	clk;
+};
+
+/**
+ * Contains pointers to register base addresses
+ * for the usb controller.
+ */
+struct rcar_xhci {
+	struct xhci_ctrl ctrl;	/* Needs to come first in this struct! */
+	struct usb_platdata usb_plat;
+	struct xhci_hccr *hcd;
+};
+
+static int xhci_rcar_download_fw(struct rcar_xhci *ctx, const u32 *fw_data,
+				 const size_t fw_array_size)
+{
+	void __iomem *regs = (void __iomem *)ctx->hcd;
+	int i, ret;
+
+	/* Download R-Car USB3.0 firmware */
+	setbits_le32(regs + RCAR_USB3_DL_CTRL, RCAR_USB3_DL_CTRL_ENABLE);
+
+	for (i = 0; i < fw_array_size; i++) {
+		writel(fw_data[i], regs + RCAR_USB3_FW_DATA0);
+		setbits_le32(regs + RCAR_USB3_DL_CTRL,
+			     RCAR_USB3_DL_CTRL_FW_SET_DATA0);
+
+		ret = wait_for_bit("xhci-rcar", regs + RCAR_USB3_DL_CTRL,
+				   RCAR_USB3_DL_CTRL_FW_SET_DATA0, false,
+				   10, false);
+		if (ret)
+			break;
+	}
+
+	clrbits_le32(regs + RCAR_USB3_DL_CTRL, RCAR_USB3_DL_CTRL_ENABLE);
+
+	ret = wait_for_bit("xhci-rcar", regs + RCAR_USB3_DL_CTRL,
+			   RCAR_USB3_DL_CTRL_FW_SUCCESS, true,
+			   10, false);
+
+	return ret;
+}
+
+static int xhci_rcar_probe(struct udevice *dev)
+{
+	struct rcar_xhci_platdata *plat = dev_get_platdata(dev);
+	struct rcar_xhci *ctx = dev_get_priv(dev);
+	struct xhci_hcor *hcor;
+	int len, ret;
+
+	ret = clk_get_by_index(dev, 0, &plat->clk);
+	if (ret < 0) {
+		dev_err(dev, "Failed to get USB3 clock\n");
+		return ret;
+	}
+
+	ret = clk_enable(&plat->clk);
+	if (ret) {
+		dev_err(dev, "Failed to enable USB3 clock\n");
+		goto err_clk;
+	}
+
+	ctx->hcd = (struct xhci_hccr *)plat->hcd_base;
+	len = HC_LENGTH(xhci_readl(&ctx->hcd->cr_capbase));
+	hcor = (struct xhci_hcor *)((uintptr_t)ctx->hcd + len);
+
+	ret = xhci_rcar_download_fw(ctx, firmware_r8a779x_usb3_v3,
+				    ARRAY_SIZE(firmware_r8a779x_usb3_v3));
+	if (ret) {
+		dev_err(dev, "Failed to download firmware\n");
+		goto err_fw;
+	}
+
+	ret = xhci_register(dev, ctx->hcd, hcor);
+	if (ret) {
+		dev_err(dev, "Failed to register xHCI\n");
+		goto err_fw;
+	}
+
+	return 0;
+
+err_fw:
+	clk_disable(&plat->clk);
+err_clk:
+	clk_free(&plat->clk);
+	return ret;
+}
+
+static int xhci_rcar_deregister(struct udevice *dev)
+{
+	struct rcar_xhci_platdata *plat = dev_get_platdata(dev);
+
+	clk_disable(&plat->clk);
+	clk_free(&plat->clk);
+
+	return xhci_deregister(dev);
+}
+
+static int xhci_rcar_ofdata_to_platdata(struct udevice *dev)
+{
+	struct rcar_xhci_platdata *plat = dev_get_platdata(dev);
+
+	plat->hcd_base = devfdt_get_addr(dev);
+	if (plat->hcd_base == FDT_ADDR_T_NONE) {
+		debug("Can't get the XHCI register base address\n");
+		return -ENXIO;
+	}
+
+	return 0;
+}
+
+static const struct udevice_id xhci_rcar_ids[] = {
+	{ .compatible = "renesas,xhci-r8a7795" },
+	{ .compatible = "renesas,xhci-r8a7796" },
+	{ }
+};
+
+U_BOOT_DRIVER(usb_xhci) = {
+	.name		= "xhci_rcar",
+	.id		= UCLASS_USB,
+	.probe		= xhci_rcar_probe,
+	.remove		= xhci_rcar_deregister,
+	.ops		= &xhci_usb_ops,
+	.of_match	= xhci_rcar_ids,
+	.ofdata_to_platdata = xhci_rcar_ofdata_to_platdata,
+	.platdata_auto_alloc_size = sizeof(struct rcar_xhci_platdata),
+	.priv_auto_alloc_size = sizeof(struct rcar_xhci),
+	.flags		= DM_FLAG_ALLOC_PRIV_DMA,
+};
diff --git a/include/configs/boston.h b/include/configs/boston.h
index ee4e4a3..fdd5ef5 100644
--- a/include/configs/boston.h
+++ b/include/configs/boston.h
@@ -34,7 +34,7 @@
 
 #define CONFIG_SYS_MONITOR_BASE		CONFIG_SYS_TEXT_BASE
 
-#define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x100000)
+#define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x08000000)
 
 #define CONFIG_SYS_MEMTEST_START	(CONFIG_SYS_SDRAM_BASE + 0)
 #define CONFIG_SYS_MEMTEST_END		(CONFIG_SYS_SDRAM_BASE + 0x10000000)
diff --git a/include/configs/uniphier.h b/include/configs/uniphier.h
index 6f4d67e..453f3db 100644
--- a/include/configs/uniphier.h
+++ b/include/configs/uniphier.h
@@ -71,13 +71,8 @@
 
 #define CONFIG_SYS_MAX_NAND_DEVICE			1
 #define CONFIG_SYS_NAND_ONFI_DETECTION
-
-#define CONFIG_NAND_DENALI_ECC_SIZE			1024
-
 #define CONFIG_SYS_NAND_REGS_BASE			0x68100000
 #define CONFIG_SYS_NAND_DATA_BASE			0x68000000
-
-#define CONFIG_SYS_NAND_USE_FLASH_BBT
 #define CONFIG_SYS_NAND_BAD_BLOCK_POS			0
 
 /* SD/MMC */
diff --git a/include/dt-bindings/gpio/uniphier-gpio.h b/include/dt-bindings/gpio/uniphier-gpio.h
new file mode 100644
index 0000000..9f0ad17
--- /dev/null
+++ b/include/dt-bindings/gpio/uniphier-gpio.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) 2017 Socionext Inc.
+ *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
+ */
+
+#ifndef _DT_BINDINGS_GPIO_UNIPHIER_H
+#define _DT_BINDINGS_GPIO_UNIPHIER_H
+
+#define UNIPHIER_GPIO_LINES_PER_BANK	8
+
+#define UNIPHIER_GPIO_IRQ_OFFSET	((UNIPHIER_GPIO_LINES_PER_BANK) * 15)
+
+#define UNIPHIER_GPIO_PORT(bank, line)	\
+			((UNIPHIER_GPIO_LINES_PER_BANK) * (bank) + (line))
+
+#define UNIPHIER_GPIO_IRQ(n)		((UNIPHIER_GPIO_IRQ_OFFSET) + (n))
+
+#endif /* _DT_BINDINGS_GPIO_UNIPHIER_H */
diff --git a/include/fdtdec.h b/include/fdtdec.h
index 1ba02be..0fb3e07 100644
--- a/include/fdtdec.h
+++ b/include/fdtdec.h
@@ -159,6 +159,8 @@
 	COMPAT_ALTERA_SOCFPGA_F2SDR0,           /* SoCFPGA fpga2SDRAM0 bridge */
 	COMPAT_ALTERA_SOCFPGA_F2SDR1,           /* SoCFPGA fpga2SDRAM1 bridge */
 	COMPAT_ALTERA_SOCFPGA_F2SDR2,           /* SoCFPGA fpga2SDRAM2 bridge */
+	COMPAT_ALTERA_SOCFPGA_FPGA0,		/* SOCFPGA FPGA manager */
+	COMPAT_ALTERA_SOCFPGA_NOC,		/* SOCFPGA Arria 10 NOC */
 
 	COMPAT_COUNT,
 };
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 576b15d..a47f6d1 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -5,9 +5,16 @@
 #include <asm-generic/bitsperlong.h>
 #include <linux/compiler.h>
 
+#ifdef	__KERNEL__
 #define BIT(nr)			(1UL << (nr))
+#define BIT_ULL(nr)		(1ULL << (nr))
 #define BIT_MASK(nr)		(1UL << ((nr) % BITS_PER_LONG))
 #define BIT_WORD(nr)		((nr) / BITS_PER_LONG)
+#define BIT_ULL_MASK(nr)	(1ULL << ((nr) % BITS_PER_LONG_LONG))
+#define BIT_ULL_WORD(nr)	((nr) / BITS_PER_LONG_LONG)
+#define BITS_PER_BYTE		8
+#define BITS_TO_LONGS(nr)	DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
+#endif
 
 /*
  * Create a contiguous bitmask starting at bit position @l and ending at
diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h
index 4bde251..ba4cbba 100644
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -103,8 +103,38 @@
 #else
 #define MTD_MAX_ECCPOS_ENTRIES_LARGE	680
 #endif
+/**
+ * struct mtd_oob_region - oob region definition
+ * @offset: region offset
+ * @length: region length
+ *
+ * This structure describes a region of the OOB area, and is used
+ * to retrieve ECC or free bytes sections.
+ * Each section is defined by an offset within the OOB area and a
+ * length.
+ */
+struct mtd_oob_region {
+	u32 offset;
+	u32 length;
+};
 
 /*
+ * struct mtd_ooblayout_ops - NAND OOB layout operations
+ * @ecc: function returning an ECC region in the OOB area.
+ *	 Should return -ERANGE if %section exceeds the total number of
+ *	 ECC sections.
+ * @free: function returning a free region in the OOB area.
+ *	  Should return -ERANGE if %section exceeds the total number of
+ *	  free sections.
+ */
+struct mtd_ooblayout_ops {
+	int (*ecc)(struct mtd_info *mtd, int section,
+		   struct mtd_oob_region *oobecc);
+	int (*free)(struct mtd_info *mtd, int section,
+		    struct mtd_oob_region *oobfree);
+};
+
+/*
  * Internal ECC layout control structure. For historical reasons, there is a
  * similar, smaller struct nand_ecclayout_user (in mtd-abi.h) that is retained
  * for export to user-space via the ECCGETLAYOUT ioctl.
@@ -179,6 +209,9 @@
 #endif
 	int index;
 
+	/* OOB layout description */
+	const struct mtd_ooblayout_ops *ooblayout;
+
 	/* ECC layout structure pointer - read only! */
 	struct nand_ecclayout *ecclayout;
 
@@ -278,6 +311,30 @@
 	int usecount;
 };
 
+int mtd_ooblayout_ecc(struct mtd_info *mtd, int section,
+		      struct mtd_oob_region *oobecc);
+int mtd_ooblayout_find_eccregion(struct mtd_info *mtd, int eccbyte,
+				 int *section,
+				 struct mtd_oob_region *oobregion);
+int mtd_ooblayout_get_eccbytes(struct mtd_info *mtd, u8 *eccbuf,
+			       const u8 *oobbuf, int start, int nbytes);
+int mtd_ooblayout_set_eccbytes(struct mtd_info *mtd, const u8 *eccbuf,
+			       u8 *oobbuf, int start, int nbytes);
+int mtd_ooblayout_free(struct mtd_info *mtd, int section,
+		       struct mtd_oob_region *oobfree);
+int mtd_ooblayout_get_databytes(struct mtd_info *mtd, u8 *databuf,
+				const u8 *oobbuf, int start, int nbytes);
+int mtd_ooblayout_set_databytes(struct mtd_info *mtd, const u8 *databuf,
+				u8 *oobbuf, int start, int nbytes);
+int mtd_ooblayout_count_freebytes(struct mtd_info *mtd);
+int mtd_ooblayout_count_eccbytes(struct mtd_info *mtd);
+
+static inline void mtd_set_ooblayout(struct mtd_info *mtd,
+				     const struct mtd_ooblayout_ops *ooblayout)
+{
+	mtd->ooblayout = ooblayout;
+}
+
 static inline int mtd_oobavail(struct mtd_info *mtd, struct mtd_oob_ops *ops)
 {
 	return ops->mode == MTD_OPS_AUTO_OOB ? mtd->oobavail : mtd->oobsize;
diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h
index d55807b..d1db34c 100644
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -28,20 +28,20 @@
 struct device_node;
 
 /* Scan and identify a NAND device */
-extern int nand_scan(struct mtd_info *mtd, int max_chips);
+int nand_scan(struct mtd_info *mtd, int max_chips);
 /*
  * Separate phases of nand_scan(), allowing board driver to intervene
  * and override command or ECC setup according to flash type.
  */
-extern int nand_scan_ident(struct mtd_info *mtd, int max_chips,
+int nand_scan_ident(struct mtd_info *mtd, int max_chips,
 			   struct nand_flash_dev *table);
-extern int nand_scan_tail(struct mtd_info *mtd);
+int nand_scan_tail(struct mtd_info *mtd);
 
 /* Free resources held by the NAND device */
-extern void nand_release(struct mtd_info *mtd);
+void nand_release(struct mtd_info *mtd);
 
 /* Internal helper for board drivers which need to override command function */
-extern void nand_wait_ready(struct mtd_info *mtd);
+void nand_wait_ready(struct mtd_info *mtd);
 
 /*
  * This constant declares the max. oobsize / page, which
@@ -124,6 +124,8 @@
 #define NAND_STATUS_READY	0x40
 #define NAND_STATUS_WP		0x80
 
+#define NAND_DATA_IFACE_CHECK_ONLY	-1
+
 /*
  * Constants for ECC_MODES
  */
@@ -153,6 +155,13 @@
  * pages and you want to rely on the default implementation.
  */
 #define NAND_ECC_GENERIC_ERASED_CHECK	BIT(0)
+#define NAND_ECC_MAXIMIZE		BIT(1)
+/*
+ * If your controller already sends the required NAND commands when
+ * reading or writing a page, then the framework is not supposed to
+ * send READ0 and SEQIN/PAGEPROG respectively.
+ */
+#define NAND_ECC_CUSTOM_PAGE_ACCESS	BIT(2)
 
 /* Bit mask for flags passed to do_nand_read_ecc */
 #define NAND_GET_DEVICE		0x80
@@ -195,12 +204,16 @@
  */
 #define NAND_NEED_SCRAMBLING	0x00002000
 
+/* Device needs 3rd row address cycle */
+#define NAND_ROW_ADDR_3		0x00004000
+
 /* Options valid for Samsung large page devices */
 #define NAND_SAMSUNG_LP_OPTIONS NAND_CACHEPRG
 
 /* Macros to identify the above */
 #define NAND_HAS_CACHEPROG(chip) ((chip->options & NAND_CACHEPRG))
 #define NAND_HAS_SUBPAGE_READ(chip) ((chip->options & NAND_SUBPAGE_READ))
+#define NAND_HAS_SUBPAGE_WRITE(chip) !((chip)->options & NAND_NO_SUBPAGE_WRITE)
 
 /* Non chip related options */
 /* This option skips the bbt scan during initialization. */
@@ -478,6 +491,44 @@
 };
 
 /**
+ * struct nand_ecc_step_info - ECC step information of ECC engine
+ * @stepsize: data bytes per ECC step
+ * @strengths: array of supported strengths
+ * @nstrengths: number of supported strengths
+ */
+struct nand_ecc_step_info {
+	int stepsize;
+	const int *strengths;
+	int nstrengths;
+};
+
+/**
+ * struct nand_ecc_caps - capability of ECC engine
+ * @stepinfos: array of ECC step information
+ * @nstepinfos: number of ECC step information
+ * @calc_ecc_bytes: driver's hook to calculate ECC bytes per step
+ */
+struct nand_ecc_caps {
+	const struct nand_ecc_step_info *stepinfos;
+	int nstepinfos;
+	int (*calc_ecc_bytes)(int step_size, int strength);
+};
+
+/* a shorthand to generate struct nand_ecc_caps with only one ECC stepsize */
+#define NAND_ECC_CAPS_SINGLE(__name, __calc, __step, ...)	\
+static const int __name##_strengths[] = { __VA_ARGS__ };	\
+static const struct nand_ecc_step_info __name##_stepinfo = {	\
+	.stepsize = __step,					\
+	.strengths = __name##_strengths,			\
+	.nstrengths = ARRAY_SIZE(__name##_strengths),		\
+};								\
+static const struct nand_ecc_caps __name = {			\
+	.stepinfos = &__name##_stepinfo,			\
+	.nstepinfos = 1,					\
+	.calc_ecc_bytes = __calc,				\
+}
+
+/**
  * struct nand_ecc_ctrl - Control structure for ECC
  * @mode:	ECC mode
  * @steps:	number of ECC steps per page
@@ -567,6 +618,11 @@
 			int page);
 };
 
+static inline int nand_standard_page_accessors(struct nand_ecc_ctrl *ecc)
+{
+	return !(ecc->options & NAND_ECC_CUSTOM_PAGE_ACCESS);
+}
+
 /**
  * struct nand_buffers - buffer structure for read/write
  * @ecccalc:	buffer pointer for calculated ECC, size is oobsize.
@@ -584,6 +640,131 @@
 };
 
 /**
+ * struct nand_sdr_timings - SDR NAND chip timings
+ *
+ * This struct defines the timing requirements of a SDR NAND chip.
+ * These information can be found in every NAND datasheets and the timings
+ * meaning are described in the ONFI specifications:
+ * www.onfi.org/~/media/ONFI/specs/onfi_3_1_spec.pdf (chapter 4.15 Timing
+ * Parameters)
+ *
+ * All these timings are expressed in picoseconds.
+ *
+ * @tBERS_max: Block erase time
+ * @tCCS_min: Change column setup time
+ * @tPROG_max: Page program time
+ * @tR_max: Page read time
+ * @tALH_min: ALE hold time
+ * @tADL_min: ALE to data loading time
+ * @tALS_min: ALE setup time
+ * @tAR_min: ALE to RE# delay
+ * @tCEA_max: CE# access time
+ * @tCEH_min: CE# high hold time
+ * @tCH_min:  CE# hold time
+ * @tCHZ_max: CE# high to output hi-Z
+ * @tCLH_min: CLE hold time
+ * @tCLR_min: CLE to RE# delay
+ * @tCLS_min: CLE setup time
+ * @tCOH_min: CE# high to output hold
+ * @tCS_min: CE# setup time
+ * @tDH_min: Data hold time
+ * @tDS_min: Data setup time
+ * @tFEAT_max: Busy time for Set Features and Get Features
+ * @tIR_min: Output hi-Z to RE# low
+ * @tITC_max: Interface and Timing Mode Change time
+ * @tRC_min: RE# cycle time
+ * @tREA_max: RE# access time
+ * @tREH_min: RE# high hold time
+ * @tRHOH_min: RE# high to output hold
+ * @tRHW_min: RE# high to WE# low
+ * @tRHZ_max: RE# high to output hi-Z
+ * @tRLOH_min: RE# low to output hold
+ * @tRP_min: RE# pulse width
+ * @tRR_min: Ready to RE# low (data only)
+ * @tRST_max: Device reset time, measured from the falling edge of R/B# to the
+ *	      rising edge of R/B#.
+ * @tWB_max: WE# high to SR[6] low
+ * @tWC_min: WE# cycle time
+ * @tWH_min: WE# high hold time
+ * @tWHR_min: WE# high to RE# low
+ * @tWP_min: WE# pulse width
+ * @tWW_min: WP# transition to WE# low
+ */
+struct nand_sdr_timings {
+	u64 tBERS_max;
+	u32 tCCS_min;
+	u64 tPROG_max;
+	u64 tR_max;
+	u32 tALH_min;
+	u32 tADL_min;
+	u32 tALS_min;
+	u32 tAR_min;
+	u32 tCEA_max;
+	u32 tCEH_min;
+	u32 tCH_min;
+	u32 tCHZ_max;
+	u32 tCLH_min;
+	u32 tCLR_min;
+	u32 tCLS_min;
+	u32 tCOH_min;
+	u32 tCS_min;
+	u32 tDH_min;
+	u32 tDS_min;
+	u32 tFEAT_max;
+	u32 tIR_min;
+	u32 tITC_max;
+	u32 tRC_min;
+	u32 tREA_max;
+	u32 tREH_min;
+	u32 tRHOH_min;
+	u32 tRHW_min;
+	u32 tRHZ_max;
+	u32 tRLOH_min;
+	u32 tRP_min;
+	u32 tRR_min;
+	u64 tRST_max;
+	u32 tWB_max;
+	u32 tWC_min;
+	u32 tWH_min;
+	u32 tWHR_min;
+	u32 tWP_min;
+	u32 tWW_min;
+};
+
+/**
+ * enum nand_data_interface_type - NAND interface timing type
+ * @NAND_SDR_IFACE:	Single Data Rate interface
+ */
+enum nand_data_interface_type {
+	NAND_SDR_IFACE,
+};
+
+/**
+ * struct nand_data_interface - NAND interface timing
+ * @type:	type of the timing
+ * @timings:	The timing, type according to @type
+ */
+struct nand_data_interface {
+	enum nand_data_interface_type type;
+	union {
+		struct nand_sdr_timings sdr;
+	} timings;
+};
+
+/**
+ * nand_get_sdr_timings - get SDR timing from data interface
+ * @conf:	The data interface
+ */
+static inline const struct nand_sdr_timings *
+nand_get_sdr_timings(const struct nand_data_interface *conf)
+{
+	if (conf->type != NAND_SDR_IFACE)
+		return ERR_PTR(-EINVAL);
+
+	return &conf->timings.sdr;
+}
+
+/**
  * struct nand_chip - NAND Private Flash Chip Data
  * @mtd:		MTD device registered to the MTD framework
  * @IO_ADDR_R:		[BOARDSPECIFIC] address to read the 8 I/O lines of the
@@ -614,6 +795,7 @@
  *			setting the read-retry mode. Mostly needed for MLC NAND.
  * @ecc:		[BOARDSPECIFIC] ECC control structure
  * @buffers:		buffer structure for read/write
+ * @buf_align:		minimum buffer alignment required by a platform
  * @hwcontrol:		platform-specific hardware control structure
  * @erase:		[REPLACEABLE] erase function
  * @scan_bbt:		[REPLACEABLE] function to scan bad block table
@@ -646,10 +828,9 @@
  *                      also from the datasheet. It is the recommended ECC step
  *			size, if known; if unknown, set to zero.
  * @onfi_timing_mode_default: [INTERN] default ONFI timing mode. This field is
- *			      either deduced from the datasheet if the NAND
- *			      chip is not ONFI compliant or set to 0 if it is
- *			      (an ONFI chip is always configured in mode 0
- *			      after a NAND reset)
+ *			      set to the actually used ONFI mode if the chip is
+ *			      ONFI compliant or deduced from the datasheet if
+ *			      the NAND chip is not ONFI compliant.
  * @numchips:		[INTERN] number of physical chips
  * @chipsize:		[INTERN] the size of one chip for multichip arrays
  * @pagemask:		[INTERN] page number mask = number of (pages / chip) - 1
@@ -669,6 +850,10 @@
  * @read_retries:	[INTERN] the number of read retry modes supported
  * @onfi_set_features:	[REPLACEABLE] set the features for ONFI nand
  * @onfi_get_features:	[REPLACEABLE] get the features for ONFI nand
+ * @setup_data_interface: [OPTIONAL] setup the data interface and timing. If
+ *			  chipnr is set to %NAND_DATA_IFACE_CHECK_ONLY this
+ *			  means the configuration should not be applied but
+ *			  only checked.
  * @bbt:		[INTERN] bad block table pointer
  * @bbt_td:		[REPLACEABLE] bad block table descriptor for flash
  *			lookup.
@@ -679,9 +864,6 @@
  *			structure which is shared among multiple independent
  *			devices.
  * @priv:		[OPTIONAL] pointer to private chip data
- * @errstat:		[OPTIONAL] hardware specific function to perform
- *			additional error status checks (determine if errors are
- *			correctable).
  * @write_page:		[REPLACEABLE] High-level page write function
  */
 
@@ -707,16 +889,17 @@
 	int(*waitfunc)(struct mtd_info *mtd, struct nand_chip *this);
 	int (*erase)(struct mtd_info *mtd, int page);
 	int (*scan_bbt)(struct mtd_info *mtd);
-	int (*errstat)(struct mtd_info *mtd, struct nand_chip *this, int state,
-			int status, int page);
 	int (*write_page)(struct mtd_info *mtd, struct nand_chip *chip,
 			uint32_t offset, int data_len, const uint8_t *buf,
-			int oob_required, int page, int cached, int raw);
+			int oob_required, int page, int raw);
 	int (*onfi_set_features)(struct mtd_info *mtd, struct nand_chip *chip,
 			int feature_addr, uint8_t *subfeature_para);
 	int (*onfi_get_features)(struct mtd_info *mtd, struct nand_chip *chip,
 			int feature_addr, uint8_t *subfeature_para);
 	int (*setup_read_retry)(struct mtd_info *mtd, int retry_mode);
+	int (*setup_data_interface)(struct mtd_info *mtd, int chipnr,
+				    const struct nand_data_interface *conf);
+
 
 	int chip_delay;
 	unsigned int options;
@@ -741,11 +924,11 @@
 
 	int onfi_version;
 	int jedec_version;
-#ifdef CONFIG_SYS_NAND_ONFI_DETECTION
 	struct nand_onfi_params	onfi_params;
-#endif
 	struct nand_jedec_params jedec_params;
  
+	struct nand_data_interface *data_interface;
+
 	int read_retries;
 
 	flstate_t state;
@@ -756,6 +939,7 @@
 
 	struct nand_ecc_ctrl ecc;
 	struct nand_buffers *buffers;
+	unsigned long buf_align;
 	struct nand_hw_control hwcontrol;
 
 	uint8_t *bbt;
@@ -900,13 +1084,13 @@
 extern struct nand_flash_dev nand_flash_ids[];
 extern struct nand_manufacturers nand_manuf_ids[];
 
-extern int nand_default_bbt(struct mtd_info *mtd);
-extern int nand_markbad_bbt(struct mtd_info *mtd, loff_t offs);
-extern int nand_isreserved_bbt(struct mtd_info *mtd, loff_t offs);
-extern int nand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt);
-extern int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
+int nand_default_bbt(struct mtd_info *mtd);
+int nand_markbad_bbt(struct mtd_info *mtd, loff_t offs);
+int nand_isreserved_bbt(struct mtd_info *mtd, loff_t offs);
+int nand_isbad_bbt(struct mtd_info *mtd, loff_t offs, int allowbbt);
+int nand_erase_nand(struct mtd_info *mtd, struct erase_info *instr,
 			   int allowbbt);
-extern int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len,
+int nand_do_read(struct mtd_info *mtd, loff_t from, size_t len,
 			size_t *retlen, uint8_t *buf);
 
 /*
@@ -1001,8 +1185,28 @@
 		return ONFI_TIMING_MODE_UNKNOWN;
 	return le16_to_cpu(chip->onfi_params.src_sync_timing_mode);
 }
+#else
+static inline int onfi_feature(struct nand_chip *chip)
+{
+	return 0;
+}
+
+static inline int onfi_get_async_timing_mode(struct nand_chip *chip)
+{
+	return ONFI_TIMING_MODE_UNKNOWN;
+}
+
+static inline int onfi_get_sync_timing_mode(struct nand_chip *chip)
+{
+	return ONFI_TIMING_MODE_UNKNOWN;
+}
 #endif
 
+int onfi_init_data_interface(struct nand_chip *chip,
+			     struct nand_data_interface *iface,
+			     enum nand_data_interface_type type,
+			     int timing_mode);
+
 /*
  * Check if it is a SLC nand.
  * The !nand_is_slc() can be used to check the MLC/TLC nand chips.
@@ -1045,60 +1249,26 @@
 void nand_read_buf16(struct mtd_info *mtd, uint8_t *buf, int len);
 uint8_t nand_read_byte(struct mtd_info *mtd);
 
-/*
- * struct nand_sdr_timings - SDR NAND chip timings
- *
- * This struct defines the timing requirements of a SDR NAND chip.
- * These informations can be found in every NAND datasheets and the timings
- * meaning are described in the ONFI specifications:
- * www.onfi.org/~/media/ONFI/specs/onfi_3_1_spec.pdf (chapter 4.15 Timing
- * Parameters)
- *
- * All these timings are expressed in picoseconds.
- */
-
-struct nand_sdr_timings {
-	u32 tALH_min;
-	u32 tADL_min;
-	u32 tALS_min;
-	u32 tAR_min;
-	u32 tCEA_max;
-	u32 tCEH_min;
-	u32 tCH_min;
-	u32 tCHZ_max;
-	u32 tCLH_min;
-	u32 tCLR_min;
-	u32 tCLS_min;
-	u32 tCOH_min;
-	u32 tCS_min;
-	u32 tDH_min;
-	u32 tDS_min;
-	u32 tFEAT_max;
-	u32 tIR_min;
-	u32 tITC_max;
-	u32 tRC_min;
-	u32 tREA_max;
-	u32 tREH_min;
-	u32 tRHOH_min;
-	u32 tRHW_min;
-	u32 tRHZ_max;
-	u32 tRLOH_min;
-	u32 tRP_min;
-	u32 tRR_min;
-	u64 tRST_max;
-	u32 tWB_max;
-	u32 tWC_min;
-	u32 tWH_min;
-	u32 tWHR_min;
-	u32 tWP_min;
-	u32 tWW_min;
-};
-
 /* get timing characteristics from ONFI timing mode. */
 const struct nand_sdr_timings *onfi_async_timing_mode_to_sdr_timings(int mode);
+/* get data interface from ONFI timing mode 0, used after reset. */
+const struct nand_data_interface *nand_get_default_data_interface(void);
 
 int nand_check_erased_ecc_chunk(void *data, int datalen,
 				void *ecc, int ecclen,
 				void *extraoob, int extraooblen,
 				int threshold);
+
+int nand_check_ecc_caps(struct nand_chip *chip,
+			const struct nand_ecc_caps *caps, int oobavail);
+
+int nand_match_ecc_req(struct nand_chip *chip,
+		       const struct nand_ecc_caps *caps,  int oobavail);
+
+int nand_maximize_ecc(struct nand_chip *chip,
+		      const struct nand_ecc_caps *caps, int oobavail);
+
+/* Reset and initialize a NAND device */
+int nand_reset(struct nand_chip *chip, int chipnr);
+
 #endif /* __LINUX_MTD_NAND_H */
diff --git a/include/msc01.h b/include/msc01.h
index 37cf963..7ee243b 100644
--- a/include/msc01.h
+++ b/include/msc01.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2013 Imagination Technologies
- * Author: Paul Burton <paul.burton@imgtec.com>
+ * Author: Paul Burton <paul.burton@mips.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
diff --git a/include/pci_msc01.h b/include/pci_msc01.h
index 54945a7..066c662 100644
--- a/include/pci_msc01.h
+++ b/include/pci_msc01.h
@@ -1,6 +1,6 @@
 /*
  * Copyright (C) 2013 Imagination Technologies
- * Author: Paul Burton <paul.burton@imgtec.com>
+ * Author: Paul Burton <paul.burton@mips.com>
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */
diff --git a/include/usb/lin_gadget_compat.h b/include/usb/lin_gadget_compat.h
index 4a01585..d0d71f7 100644
--- a/include/usb/lin_gadget_compat.h
+++ b/include/usb/lin_gadget_compat.h
@@ -10,12 +10,10 @@
 #ifndef __LIN_COMPAT_H__
 #define __LIN_COMPAT_H__
 
+#include <linux/bitops.h>
 #include <linux/compat.h>
 
 /* common */
-#define BITS_PER_BYTE				8
-#define BITS_TO_LONGS(nr) \
-	DIV_ROUND_UP(nr, BITS_PER_BYTE * sizeof(long))
 #define DECLARE_BITMAP(name, bits) \
 	unsigned long name[BITS_TO_LONGS(bits)]
 
diff --git a/lib/fdtdec.c b/lib/fdtdec.c
index 45f3fe7..c4582ea 100644
--- a/lib/fdtdec.c
+++ b/lib/fdtdec.c
@@ -71,6 +71,8 @@
 	COMPAT(ALTERA_SOCFPGA_F2SDR0, "altr,socfpga-fpga2sdram0-bridge"),
 	COMPAT(ALTERA_SOCFPGA_F2SDR1, "altr,socfpga-fpga2sdram1-bridge"),
 	COMPAT(ALTERA_SOCFPGA_F2SDR2, "altr,socfpga-fpga2sdram2-bridge"),
+	COMPAT(ALTERA_SOCFPGA_FPGA0, "altr,socfpga-a10-fpga-mgr"),
+	COMPAT(ALTERA_SOCFPGA_NOC, "altr,socfpga-a10-noc"),
 };
 
 const char *fdtdec_get_compatible(enum fdt_compat_id id)