mips: jz47xx: Add Creator CI20 platform
Add support for the Creator CI20 platform based on the JZ4780 SoC.
Cc: Daniel Schwierzeck <daniel.schwierzeck@gmail.com>
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
Reviewed-by: Marek Vasut <marex@denx.de>
diff --git a/arch/mips/dts/Makefile b/arch/mips/dts/Makefile
index b447141..647d2bf 100644
--- a/arch/mips/dts/Makefile
+++ b/arch/mips/dts/Makefile
@@ -16,6 +16,7 @@
dtb-$(CONFIG_BOARD_NETGEAR_DGND3700V2) += netgear,dgnd3700v2.dtb
dtb-$(CONFIG_BOARD_SAGEM_FAST1704) += sagem,f@st1704.dtb
dtb-$(CONFIG_BOARD_TPLINK_WDR4300) += tplink_wdr4300.dtb
+dtb-$(CONFIG_TARGET_JZ4780_CI20) += ci20.dtb
targets += $(dtb-y)
diff --git a/arch/mips/dts/ci20.dts b/arch/mips/dts/ci20.dts
new file mode 100644
index 0000000..8d6417a
--- /dev/null
+++ b/arch/mips/dts/ci20.dts
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: GPL-2.0+
+
+/dts-v1/;
+
+#include "jz4780.dtsi"
+
+/ {
+ compatible = "img,ci20", "ingenic,jz4780";
+
+ aliases {
+ serial0 = &uart0;
+ serial1 = &uart1;
+ serial3 = &uart3;
+ serial4 = &uart4;
+ };
+
+ chosen {
+ stdout-path = "serial4:115200n8";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x0 0x10000000
+ 0x30000000 0x30000000>;
+ };
+};
+
+&ext {
+ clock-frequency = <48000000>;
+};
+
+&uart0 {
+ status = "okay";
+};
+
+&uart1 {
+ status = "okay";
+};
+
+&uart3 {
+ status = "okay";
+};
+
+&uart4 {
+ status = "okay";
+};
+
+&nemc {
+ status = "okay";
+
+ nandc: nand-controller@1 {
+ compatible = "ingenic,jz4780-nand";
+ reg = <1 0 0x1000000>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ingenic,bch-controller = <&bch>;
+
+ ingenic,nemc-tAS = <10>;
+ ingenic,nemc-tAH = <5>;
+ ingenic,nemc-tBP = <10>;
+ ingenic,nemc-tAW = <15>;
+ ingenic,nemc-tSTRV = <100>;
+
+ nand@1 {
+ reg = <1>;
+
+ nand-ecc-step-size = <1024>;
+ nand-ecc-strength = <24>;
+ nand-ecc-mode = "hw";
+ nand-on-flash-bbt;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ partition@0 {
+ label = "u-boot-spl";
+ reg = <0x0 0x0 0x0 0x800000>;
+ };
+
+ partition@0x800000 {
+ label = "u-boot";
+ reg = <0x0 0x800000 0x0 0x200000>;
+ };
+
+ partition@0xa00000 {
+ label = "u-boot-env";
+ reg = <0x0 0xa00000 0x0 0x200000>;
+ };
+
+ partition@0xc00000 {
+ label = "boot";
+ reg = <0x0 0xc00000 0x0 0x4000000>;
+ };
+
+ partition@0x8c00000 {
+ label = "system";
+ reg = <0x0 0x4c00000 0x1 0xfb400000>;
+ };
+ };
+ };
+ };
+};
+
+&bch {
+ status = "okay";
+};
+
+&mmc0 {
+ bus-width = <4>;
+ max-frequency = <50000000>;
+ status = "okay";
+};
+
+&mmc1 {
+ bus-width = <4>;
+ max-frequency = <50000000>;
+ status = "okay";
+};