arm: exynos: Migrate E850-96 board to OF_UPSTREAM

Use upstream device tree files and bindings. To do so:
 - imply (enable) OF_UPSTREAM option for E850-96 target
 - point DEFAULT_DEVICE_TREE in E850-96 config to upstream dts
 - remove now not needed local dts files, binding docs and headers
 - update MAINTAINERS and board/samsung/e850-96/MAINTAINERS
   correspondingly

Upstream device tree files for Exynos850 SoC and E850-96 board are
pretty much the same as local (removed) ones, so the conversion is
rather straightforward and painless in this case. The appended dts file
(arch/arm/dts/exynos850-e850-96-u-boot.dtsi) stays unchanged.

The only remaining local dt-bindings doc for E850-96 board is
exynos-pmu.yaml. It wasn't removed as it's quite different from Linux
kernel version. Particularly U-Boot local version of exynos-pmu.yaml
describes "samsung,uart-debug-1" property, which is not present in Linux
kernel binding. Later it might be upstreamed to Linux kernel, and once
it's done the U-Boot exynos-pmu.yaml binding can be removed.

No functional change.

Acked-by: Sumit Garg <sumit.garg@linaro.org>
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Minkyu Kang <mk7.kang@samsung.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index f77a80b..c81dcd0 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -31,7 +31,6 @@
 dtb-$(CONFIG_TARGET_A5Y17LTE) += exynos78x0-axy17lte.dtb
 dtb-$(CONFIG_TARGET_A3Y17LTE) += exynos78x0-axy17lte.dtb
 dtb-$(CONFIG_TARGET_A7Y17LTE) += exynos78x0-axy17lte.dtb
-dtb-$(CONFIG_TARGET_E850_96) += exynos850-e850-96.dtb
 
 dtb-$(CONFIG_ARCH_APPLE) += \
 	t8103-j274.dtb \
diff --git a/arch/arm/dts/exynos850-e850-96.dts b/arch/arm/dts/exynos850-e850-96.dts
deleted file mode 100644
index f074df8..0000000
--- a/arch/arm/dts/exynos850-e850-96.dts
+++ /dev/null
@@ -1,273 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * WinLink E850-96 board device tree source
- *
- * Copyright (C) 2018 Samsung Electronics Co., Ltd.
- * Copyright (C) 2021 Linaro Ltd.
- *
- * Device tree source file for WinLink's E850-96 board which is based on
- * Samsung Exynos850 SoC.
- */
-
-/dts-v1/;
-
-#include "exynos850.dtsi"
-#include <dt-bindings/gpio/gpio.h>
-#include <dt-bindings/input/input.h>
-#include <dt-bindings/leds/common.h>
-
-/ {
-	model = "WinLink E850-96 board";
-	compatible = "winlink,e850-96", "samsung,exynos850";
-
-	aliases {
-		mmc0 = &mmc_0;
-		serial0 = &serial_0;
-	};
-
-	chosen {
-		stdout-path = &serial_0;
-	};
-
-	connector {
-		compatible = "gpio-usb-b-connector", "usb-b-connector";
-		label = "micro-USB";
-		type = "micro";
-		vbus-supply = <&reg_usb_host_vbus>;
-		id-gpios = <&gpa0 0 GPIO_ACTIVE_LOW>;
-		pinctrl-names = "default";
-		pinctrl-0 = <&micro_usb_det_pins>;
-
-		port {
-			usb_dr_connector: endpoint {
-				remote-endpoint = <&usb1_drd_sw>;
-			};
-		};
-	};
-
-	/*
-	 * RAM: 4 GiB (eMCP):
-	 *   - 2 GiB at 0x80000000
-	 *   - 2 GiB at 0x880000000
-	 *
-	 * 0xbab00000..0xbfffffff: secure memory (85 MiB).
-	 */
-	memory@80000000 {
-		device_type = "memory";
-		reg = <0x0 0x80000000 0x3ab00000>,
-		      <0x0 0xc0000000 0x40000000>,
-		      <0x8 0x80000000 0x80000000>;
-	};
-
-	gpio-keys {
-		compatible = "gpio-keys";
-		pinctrl-names = "default";
-		pinctrl-0 = <&key_voldown_pins &key_volup_pins>;
-
-		volume-down-key {
-			label = "Volume Down";
-			linux,code = <KEY_VOLUMEDOWN>;
-			gpios = <&gpa1 0 GPIO_ACTIVE_LOW>;
-		};
-
-		volume-up-key {
-			label = "Volume Up";
-			linux,code = <KEY_VOLUMEUP>;
-			gpios = <&gpa0 7 GPIO_ACTIVE_LOW>;
-		};
-	};
-
-	leds {
-		compatible = "gpio-leds";
-
-		/* HEART_BEAT_LED */
-		user_led1: led-1 {
-			label = "yellow:user1";
-			gpios = <&gpg2 2 GPIO_ACTIVE_HIGH>;
-			color = <LED_COLOR_ID_YELLOW>;
-			function = LED_FUNCTION_HEARTBEAT;
-			linux,default-trigger = "heartbeat";
-		};
-
-		/* eMMC_LED */
-		user_led2: led-2 {
-			label = "yellow:user2";
-			gpios = <&gpg2 3 GPIO_ACTIVE_HIGH>;
-			color = <LED_COLOR_ID_YELLOW>;
-			linux,default-trigger = "mmc0";
-		};
-
-		/* SD_LED */
-		user_led3: led-3 {
-			label = "white:user3";
-			gpios = <&gpg2 4 GPIO_ACTIVE_HIGH>;
-			color = <LED_COLOR_ID_WHITE>;
-			function = LED_FUNCTION_SD;
-			linux,default-trigger = "mmc2";
-		};
-
-		/* WIFI_LED */
-		wlan_active_led: led-4 {
-			label = "yellow:wlan";
-			gpios = <&gpg2 6 GPIO_ACTIVE_HIGH>;
-			color = <LED_COLOR_ID_YELLOW>;
-			function = LED_FUNCTION_WLAN;
-			linux,default-trigger = "phy0tx";
-			default-state = "off";
-		};
-
-		/* BLUETOOTH_LED */
-		bt_active_led: led-5 {
-			label = "blue:bt";
-			gpios = <&gpg2 7 GPIO_ACTIVE_HIGH>;
-			color = <LED_COLOR_ID_BLUE>;
-			function = LED_FUNCTION_BLUETOOTH;
-			linux,default-trigger = "hci0-power";
-			default-state = "off";
-		};
-	};
-
-	/* TODO: Remove this once PMIC is implemented  */
-	reg_dummy: regulator-0 {
-		compatible = "regulator-fixed";
-		regulator-name = "dummy_reg";
-	};
-
-	reg_usb_host_vbus: regulator-1 {
-		compatible = "regulator-fixed";
-		regulator-name = "usb_host_vbus";
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
-		gpio = <&gpa3 5 GPIO_ACTIVE_LOW>;
-	};
-
-	reserved-memory {
-		#address-cells = <2>;
-		#size-cells = <1>;
-		ranges;
-
-		ramoops@f0000000 {
-			compatible = "ramoops";
-			reg = <0x0 0xf0000000 0x200000>;
-			record-size = <0x20000>;
-			console-size = <0x20000>;
-			ftrace-size = <0x100000>;
-			pmsg-size = <0x20000>;
-		};
-	};
-
-	/*
-	 * RTC clock (XrtcXTI); external, must be 32.768 kHz.
-	 *
-	 * TODO: Remove this once RTC clock is implemented properly as part of
-	 *       PMIC driver.
-	 */
-	rtcclk: clock-rtcclk {
-		compatible = "fixed-clock";
-		clock-output-names = "rtcclk";
-		#clock-cells = <0>;
-		clock-frequency = <32768>;
-	};
-};
-
-&cmu_hsi {
-	clocks = <&oscclk>, <&rtcclk>,
-		 <&cmu_top CLK_DOUT_HSI_BUS>,
-		 <&cmu_top CLK_DOUT_HSI_MMC_CARD>,
-		 <&cmu_top CLK_DOUT_HSI_USB20DRD>;
-	clock-names = "oscclk", "rtcclk", "dout_hsi_bus",
-		      "dout_hsi_mmc_card", "dout_hsi_usb20drd";
-};
-
-&mmc_0 {
-	status = "okay";
-	mmc-hs200-1_8v;
-	mmc-hs400-1_8v;
-	cap-mmc-highspeed;
-	non-removable;
-	mmc-hs400-enhanced-strobe;
-	card-detect-delay = <200>;
-	clock-frequency = <800000000>;
-	bus-width = <8>;
-	samsung,dw-mshc-ciu-div = <3>;
-	samsung,dw-mshc-sdr-timing = <0 4>;
-	samsung,dw-mshc-ddr-timing = <2 4>;
-	samsung,dw-mshc-hs400-timing = <0 2>;
-
-	pinctrl-names = "default";
-	pinctrl-0 = <&sd0_clk_pins &sd0_cmd_pins &sd0_rdqs_pins &sd0_nreset_pins
-		     &sd0_bus1_pins &sd0_bus4_pins &sd0_bus8_pins>;
-};
-
-&oscclk {
-	clock-frequency = <26000000>;
-};
-
-&pinctrl_alive {
-	key_voldown_pins: key-voldown-pins {
-		samsung,pins = "gpa1-0";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
-	};
-
-	key_volup_pins: key-volup-pins {
-		samsung,pins = "gpa0-7";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_EINT>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
-	};
-
-	micro_usb_det_pins: micro-usb-det-pins {
-		samsung,pins = "gpa0-0";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-	};
-};
-
-&rtc {
-	status = "okay";
-	clocks = <&cmu_apm CLK_GOUT_RTC_PCLK>, <&rtcclk>;
-	clock-names = "rtc", "rtc_src";
-};
-
-&serial_0 {
-	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&uart1_pins>;
-};
-
-&usbdrd {
-	status = "okay";
-	vdd10-supply = <&reg_dummy>;
-	vdd33-supply = <&reg_dummy>;
-};
-
-&usbdrd_dwc3 {
-	dr_mode = "otg";
-	usb-role-switch;
-	role-switch-default-mode = "host";
-
-	port {
-		usb1_drd_sw: endpoint {
-			remote-endpoint = <&usb_dr_connector>;
-		};
-	};
-};
-
-&usbdrd_phy {
-	status = "okay";
-};
-
-&usi_uart {
-	samsung,clkreq-on; /* needed for UART mode */
-	status = "okay";
-};
-
-&watchdog_cl0 {
-	status = "okay";
-};
-
-&watchdog_cl1 {
-	status = "okay";
-};
diff --git a/arch/arm/dts/exynos850-pinctrl.dtsi b/arch/arm/dts/exynos850-pinctrl.dtsi
deleted file mode 100644
index 424bc80..0000000
--- a/arch/arm/dts/exynos850-pinctrl.dtsi
+++ /dev/null
@@ -1,663 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Samsung's Exynos850 SoC pin-mux and pin-config device tree source
- *
- * Copyright (C) 2017 Samsung Electronics Co., Ltd.
- * Copyright (C) 2021 Linaro Ltd.
- *
- * Samsung's Exynos850 SoC pin-mux and pin-config options are listed as device
- * tree nodes in this file.
- */
-
-#include <dt-bindings/interrupt-controller/arm-gic.h>
-#include "exynos-pinctrl.h"
-
-&pinctrl_alive {
-	gpa0: gpa0-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		interrupt-parent = <&gic>;
-		interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>;
-	};
-
-	gpa1: gpa1-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		interrupt-parent = <&gic>;
-		interrupts = <GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>;
-	};
-
-	gpa2: gpa2-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		interrupt-parent = <&gic>;
-		interrupts = <GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>;
-	};
-
-	gpa3: gpa3-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		interrupt-parent = <&gic>;
-		interrupts = <GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>;
-	};
-
-	gpa4: gpa4-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		interrupt-parent = <&gic>;
-		interrupts = <GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>;
-	};
-
-	gpq0: gpq0-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	/* I2C5 (also called CAM_PMIC_I2C in TRM) */
-	i2c5_pins: i2c5-pins {
-		samsung,pins = "gpa3-5", "gpa3-6";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
-	};
-
-	/* I2C6 (also called MOTOR_I2C in TRM) */
-	i2c6_pins: i2c6-pins {
-		samsung,pins = "gpa3-7", "gpa4-0";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_3>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
-	};
-
-	/* USI: UART_DEBUG_0 pins */
-	uart0_pins: uart0-pins {
-		samsung,pins = "gpq0-0", "gpq0-1";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-	};
-
-	/* USI: UART_DEBUG_1 pins */
-	uart1_pins: uart1-pins {
-		samsung,pins = "gpa3-7", "gpa4-0";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-	};
-};
-
-&pinctrl_cmgp {
-	gpm0: gpm0-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		interrupt-parent = <&gic>;
-		interrupts = <GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>;
-	};
-
-	gpm1: gpm1-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		interrupt-parent = <&gic>;
-		interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
-	};
-
-	gpm2: gpm2-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		interrupt-parent = <&gic>;
-		interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
-	};
-
-	gpm3: gpm3-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		interrupt-parent = <&gic>;
-		interrupts = <GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
-	};
-
-	gpm4: gpm4-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		interrupt-parent = <&gic>;
-		interrupts = <GIC_SPI 43 IRQ_TYPE_LEVEL_HIGH>;
-	};
-
-	gpm5: gpm5-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		interrupt-parent = <&gic>;
-		interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
-	};
-
-	gpm6: gpm6-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		interrupt-parent = <&gic>;
-		interrupts = <GIC_SPI 45 IRQ_TYPE_LEVEL_HIGH>;
-	};
-
-	gpm7: gpm7-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-		interrupt-parent = <&gic>;
-		interrupts = <GIC_SPI 46 IRQ_TYPE_LEVEL_HIGH>;
-	};
-
-	/* USI_CMGP0: HSI2C function */
-	hsi2c3_pins: hsi2c3-pins {
-		samsung,pins = "gpm0-0", "gpm1-0";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
-	};
-
-	/* USI_CMGP0: UART function (4 pins, Auto Flow Control) */
-	uart1_single_pins: uart1-single-pins {
-		samsung,pins = "gpm0-0", "gpm1-0", "gpm2-0", "gpm3-0";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-	};
-
-	/* USI_CMGP0: UART function (2 pins, Non-Auto Flow Control) */
-	uart1_dual_pins: uart1-dual-pins {
-		samsung,pins = "gpm0-0", "gpm1-0";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-	};
-
-	/* USI_CMGP0: SPI function */
-	spi1_pins: spi1-pins {
-		samsung,pins = "gpm0-0", "gpm1-0", "gpm2-0", "gpm3-0";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
-	};
-
-	/* USI_CMGP1: HSI2C function */
-	hsi2c4_pins: hsi2c4-pins {
-		samsung,pins = "gpm4-0", "gpm5-0";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
-	};
-
-	/* USI_CMGP1: UART function (4 pins, Auto Flow Control) */
-	uart2_single_pins: uart2-single-pins {
-		samsung,pins = "gpm4-0", "gpm5-0", "gpm6-0", "gpm7-0";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-	};
-
-	/* USI_CMGP1: UART function (2 pins, Non-Auto Flow Control) */
-	uart2_dual_pins: uart2-dual-pins {
-		samsung,pins = "gpm4-0", "gpm5-0";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-	};
-
-	/* USI_CMGP1: SPI function */
-	spi2_pins: spi2-pins {
-		samsung,pins = "gpm4-0", "gpm5-0", "gpm6-0", "gpm7-0";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
-	};
-};
-
-&pinctrl_aud {
-	gpb0: gpb0-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpb1: gpb1-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	aud_codec_mclk_pins: aud-codec-mclk-pins {
-		samsung,pins = "gpb0-0";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
-	};
-
-	aud_codec_mclk_idle_pins: aud-codec-mclk-idle-pins {
-		samsung,pins = "gpb0-0";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
-	};
-
-	aud_i2s0_pins: aud-i2s0-pins {
-		samsung,pins = "gpb0-1", "gpb0-2", "gpb0-3", "gpb0-4";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
-	};
-
-	aud_i2s0_idle_pins: aud-i2s0-idle-pins {
-		samsung,pins = "gpb0-1", "gpb0-2", "gpb0-3", "gpb0-4";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
-	};
-
-	aud_i2s1_pins: aud-i2s1-pins {
-		samsung,pins = "gpb1-0", "gpb1-1", "gpb1-2", "gpb1-3";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
-	};
-
-	aud_i2s1_idle_pins: aud-i2s1-idle-pins {
-		samsung,pins = "gpb1-0", "gpb1-1", "gpb1-2", "gpb1-3";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
-	};
-
-	aud_fm_pins: aud-fm-pins {
-		samsung,pins = "gpb1-4";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
-	};
-
-	aud_fm_idle_pins: aud-fm-idle-pins {
-		samsung,pins = "gpb1-4";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
-	};
-};
-
-&pinctrl_hsi {
-	gpf2: gpf2-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	sd2_clk_pins: sd2-clk-pins {
-		samsung,pins = "gpf2-0";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-		samsung,pin-drv = <EXYNOS850_HSI_PIN_DRV_LV2>;
-	};
-
-	sd2_cmd_pins: sd2-cmd-pins {
-		samsung,pins = "gpf2-1";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
-		samsung,pin-drv = <EXYNOS850_HSI_PIN_DRV_LV2>;
-	 };
-
-	sd2_bus1_pins: sd2-bus1-pins {
-		samsung,pins = "gpf2-2";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
-		samsung,pin-drv = <EXYNOS850_HSI_PIN_DRV_LV2>;
-	};
-
-	sd2_bus4_pins: sd2-bus4-pins {
-		samsung,pins = "gpf2-3", "gpf2-4", "gpf2-5";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
-		samsung,pin-drv = <EXYNOS850_HSI_PIN_DRV_LV2>;
-	};
-
-	sd2_pdn_pins: sd2-pdn-pins {
-		samsung,pins = "gpf2-0", "gpf2-1", "gpf2-2", "gpf2-3",
-			       "gpf2-4", "gpf2-5";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
-	};
-};
-
-&pinctrl_core {
-	gpf0: gpf0-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpf1: gpf1-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	sd0_clk_pins: sd0-clk-pins {
-		samsung,pins = "gpf0-0";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
-	};
-
-	sd0_cmd_pins: sd0-cmd-pins {
-		samsung,pins = "gpf0-1";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
-	};
-
-	sd0_rdqs_pins: sd0-rdqs-pins {
-		samsung,pins = "gpf0-2";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
-	};
-
-	sd0_nreset_pins: sd0-nreset-pins {
-		samsung,pins = "gpf0-3";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
-	};
-
-	sd0_bus1_pins: sd0-bus1-pins {
-		samsung,pins = "gpf1-0";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
-	};
-
-	sd0_bus4_pins: sd0-bus4-pins {
-		samsung,pins = "gpf1-1", "gpf1-2", "gpf1-3";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
-	};
-
-	sd0_bus8_pins: sd0-bus8-pins {
-		samsung,pins = "gpf1-4", "gpf1-5", "gpf1-6", "gpf1-7";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV4>;
-	};
-};
-
-&pinctrl_peri {
-	gpc0: gpc0-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpc1: gpc1-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpg0: gpg0-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpg1: gpg1-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpg2: gpg2-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpg3: gpg3-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpp0: gpp0-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-	gpp1: gpp1-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	gpp2: gpp2-gpio-bank {
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		interrupt-controller;
-		#interrupt-cells = <2>;
-	};
-
-	sensor_mclk0_in_pins: sensor-mclk0-in-pins {
-		samsung,pins = "gpc0-0";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
-	};
-
-	sensor_mclk0_out_pins: sensor-mclk0-out-pins {
-		samsung,pins = "gpc0-0";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
-	};
-
-	sensor_mclk0_fn_pins: sensor-mclk0-fn-pins {
-		samsung,pins = "gpc0-0";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
-	};
-
-	sensor_mclk1_in_pins: sensor-mclk1-in-pins {
-		samsung,pins = "gpc0-1";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
-	};
-
-	sensor_mclk1_out_pins: sensor-mclk1-out-pins {
-		samsung,pins = "gpc0-1";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
-	};
-
-	sensor_mclk1_fn_pins: sensor-mclk1-fn-pins {
-		samsung,pins = "gpc0-1";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
-	};
-
-	sensor_mclk2_in_pins: sensor-mclk2-in-pins {
-		samsung,pins = "gpc0-2";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_INPUT>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
-	};
-
-	sensor_mclk2_out_pins: sensor-mclk2-out-pins {
-		samsung,pins = "gpc0-2";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_OUTPUT>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_DOWN>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
-	};
-
-	sensor_mclk2_fn_pins: sensor-mclk2-fn-pins {
-		samsung,pins = "gpc0-2";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV3>;
-	};
-
-	/* USI: HSI2C0 */
-	hsi2c0_pins: hsi2c0-pins {
-		samsung,pins = "gpc1-0", "gpc1-1";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
-	};
-
-	/* USI: HSI2C1 */
-	hsi2c1_pins: hsi2c1-pins {
-		samsung,pins = "gpc1-2", "gpc1-3";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
-	};
-
-	/* USI: HSI2C2 */
-	hsi2c2_pins: hsi2c2-pins {
-		samsung,pins = "gpc1-4", "gpc1-5";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
-	};
-
-	/* USI: SPI */
-	spi0_pins: spi0-pins {
-		samsung,pins = "gpp2-0", "gpp2-1", "gpp2-2", "gpp2-3";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
-	};
-
-	i2c0_pins: i2c0-pins {
-		samsung,pins = "gpp0-0", "gpp0-1";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
-	};
-
-	i2c1_pins: i2c1-pins {
-		samsung,pins = "gpp0-2", "gpp0-3";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
-	};
-
-	i2c2_pins: i2c2-pins {
-		samsung,pins = "gpp0-4", "gpp0-5";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
-	};
-
-	i2c3_pins: i2c3-pins {
-		samsung,pins = "gpp1-0", "gpp1-1";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
-	};
-
-	i2c4_pins: i2c4-pins {
-		samsung,pins = "gpp1-2", "gpp1-3";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_UP>;
-		samsung,pin-drv = <EXYNOS5420_PIN_DRV_LV1>;
-	};
-
-	xclkout_pins: xclkout-pins {
-		samsung,pins = "gpq0-2";
-		samsung,pin-function = <EXYNOS_PIN_FUNC_2>;
-		samsung,pin-pud = <EXYNOS_PIN_PULL_NONE>;
-	};
-};
diff --git a/arch/arm/dts/exynos850.dtsi b/arch/arm/dts/exynos850.dtsi
deleted file mode 100644
index 53104e6..0000000
--- a/arch/arm/dts/exynos850.dtsi
+++ /dev/null
@@ -1,809 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Samsung Exynos850 SoC device tree source
- *
- * Copyright (C) 2018 Samsung Electronics Co., Ltd.
- * Copyright (C) 2021 Linaro Ltd.
- *
- * Samsung Exynos850 SoC device nodes are listed in this file.
- * Exynos850 based board files can include this file and provide
- * values for board specific bindings.
- */
-
-#include <dt-bindings/clock/exynos850.h>
-#include <dt-bindings/interrupt-controller/arm-gic.h>
-#include <dt-bindings/soc/samsung,exynos-usi.h>
-
-/ {
-	/* Also known under engineering name Exynos3830 */
-	compatible = "samsung,exynos850";
-	#address-cells = <2>;
-	#size-cells = <1>;
-
-	interrupt-parent = <&gic>;
-
-	aliases {
-		pinctrl0 = &pinctrl_alive;
-		pinctrl1 = &pinctrl_cmgp;
-		pinctrl2 = &pinctrl_aud;
-		pinctrl3 = &pinctrl_hsi;
-		pinctrl4 = &pinctrl_core;
-		pinctrl5 = &pinctrl_peri;
-	};
-
-	arm-pmu {
-		compatible = "arm,cortex-a55-pmu";
-		interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 90 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 92 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 108 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>,
-			     <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>;
-		interrupt-affinity = <&cpu0>, <&cpu1>, <&cpu2>, <&cpu3>,
-				     <&cpu4>, <&cpu5>, <&cpu6>, <&cpu7>;
-	};
-
-	/* Main system clock (XTCXO); external, must be 26 MHz */
-	oscclk: clock-oscclk {
-		compatible = "fixed-clock";
-		clock-output-names = "oscclk";
-		#clock-cells = <0>;
-	};
-
-	cpus {
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		cpu-map {
-			cluster0 {
-				core0 {
-					cpu = <&cpu0>;
-				};
-				core1 {
-					cpu = <&cpu1>;
-				};
-				core2 {
-					cpu = <&cpu2>;
-				};
-				core3 {
-					cpu = <&cpu3>;
-				};
-			};
-
-			cluster1 {
-				core0 {
-					cpu = <&cpu4>;
-				};
-				core1 {
-					cpu = <&cpu5>;
-				};
-				core2 {
-					cpu = <&cpu6>;
-				};
-				core3 {
-					cpu = <&cpu7>;
-				};
-			};
-		};
-
-		cpu0: cpu@0 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a55";
-			reg = <0x0>;
-			enable-method = "psci";
-		};
-		cpu1: cpu@1 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a55";
-			reg = <0x1>;
-			enable-method = "psci";
-		};
-		cpu2: cpu@2 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a55";
-			reg = <0x2>;
-			enable-method = "psci";
-		};
-		cpu3: cpu@3 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a55";
-			reg = <0x3>;
-			enable-method = "psci";
-		};
-		cpu4: cpu@100 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a55";
-			reg = <0x100>;
-			enable-method = "psci";
-		};
-		cpu5: cpu@101 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a55";
-			reg = <0x101>;
-			enable-method = "psci";
-		};
-		cpu6: cpu@102 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a55";
-			reg = <0x102>;
-			enable-method = "psci";
-		};
-		cpu7: cpu@103 {
-			device_type = "cpu";
-			compatible = "arm,cortex-a55";
-			reg = <0x103>;
-			enable-method = "psci";
-		};
-	};
-
-	psci {
-		compatible = "arm,psci-1.0";
-		method = "smc";
-	};
-
-	timer {
-		compatible = "arm,armv8-timer";
-		/* Hypervisor Virtual Timer interrupt is not wired to GIC */
-		interrupts =
-		     <GIC_PPI 13 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
-		     <GIC_PPI 14 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
-		     <GIC_PPI 11 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>,
-		     <GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(8) | IRQ_TYPE_LEVEL_LOW)>;
-	};
-
-	soc: soc@0 {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <1>;
-		ranges = <0x0 0x0 0x0 0x20000000>;
-
-		chipid@10000000 {
-			compatible = "samsung,exynos850-chipid";
-			reg = <0x10000000 0x100>;
-		};
-
-		timer@10040000 {
-			compatible = "samsung,exynos850-mct",
-				     "samsung,exynos4210-mct";
-			reg = <0x10040000 0x800>;
-			interrupts = <GIC_SPI 203 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 204 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 205 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 206 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 207 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 208 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 209 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 210 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 211 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 212 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 213 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 214 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&oscclk>, <&cmu_peri CLK_GOUT_MCT_PCLK>;
-			clock-names = "fin_pll", "mct";
-		};
-
-		gic: interrupt-controller@12a01000 {
-			compatible = "arm,gic-400";
-			#interrupt-cells = <3>;
-			#address-cells = <0>;
-			reg = <0x12a01000 0x1000>,
-			      <0x12a02000 0x2000>,
-			      <0x12a04000 0x2000>,
-			      <0x12a06000 0x2000>;
-			interrupt-controller;
-			interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(8) |
-						 IRQ_TYPE_LEVEL_HIGH)>;
-		};
-
-		pmu_system_controller: system-controller@11860000 {
-			compatible = "samsung,exynos850-pmu", "syscon";
-			reg = <0x11860000 0x10000>;
-
-			reboot: syscon-reboot {
-				compatible = "syscon-reboot";
-				regmap = <&pmu_system_controller>;
-				offset = <0x3a00>; /* SYSTEM_CONFIGURATION */
-				mask = <0x2>; /* SWRESET_SYSTEM */
-				value = <0x2>; /* reset value */
-			};
-		};
-
-		watchdog_cl0: watchdog@10050000 {
-			compatible = "samsung,exynos850-wdt";
-			reg = <0x10050000 0x100>;
-			interrupts = <GIC_SPI 228 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&cmu_peri CLK_GOUT_WDT0_PCLK>, <&oscclk>;
-			clock-names = "watchdog", "watchdog_src";
-			samsung,syscon-phandle = <&pmu_system_controller>;
-			samsung,cluster-index = <0>;
-			status = "disabled";
-		};
-
-		watchdog_cl1: watchdog@10060000 {
-			compatible = "samsung,exynos850-wdt";
-			reg = <0x10060000 0x100>;
-			interrupts = <GIC_SPI 229 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&cmu_peri CLK_GOUT_WDT1_PCLK>, <&oscclk>;
-			clock-names = "watchdog", "watchdog_src";
-			samsung,syscon-phandle = <&pmu_system_controller>;
-			samsung,cluster-index = <1>;
-			status = "disabled";
-		};
-
-		cmu_peri: clock-controller@10030000 {
-			compatible = "samsung,exynos850-cmu-peri";
-			reg = <0x10030000 0x8000>;
-			#clock-cells = <1>;
-
-			clocks = <&oscclk>, <&cmu_top CLK_DOUT_PERI_BUS>,
-				 <&cmu_top CLK_DOUT_PERI_UART>,
-				 <&cmu_top CLK_DOUT_PERI_IP>;
-			clock-names = "oscclk", "dout_peri_bus",
-				      "dout_peri_uart", "dout_peri_ip";
-		};
-
-		cmu_g3d: clock-controller@11400000 {
-			compatible = "samsung,exynos850-cmu-g3d";
-			reg = <0x11400000 0x8000>;
-			#clock-cells = <1>;
-
-			clocks = <&oscclk>, <&cmu_top CLK_DOUT_G3D_SWITCH>;
-			clock-names = "oscclk", "dout_g3d_switch";
-		};
-
-		cmu_apm: clock-controller@11800000 {
-			compatible = "samsung,exynos850-cmu-apm";
-			reg = <0x11800000 0x8000>;
-			#clock-cells = <1>;
-
-			clocks = <&oscclk>, <&cmu_top CLK_DOUT_CLKCMU_APM_BUS>;
-			clock-names = "oscclk", "dout_clkcmu_apm_bus";
-		};
-
-		cmu_cmgp: clock-controller@11c00000 {
-			compatible = "samsung,exynos850-cmu-cmgp";
-			reg = <0x11c00000 0x8000>;
-			#clock-cells = <1>;
-
-			clocks = <&oscclk>, <&cmu_apm CLK_GOUT_CLKCMU_CMGP_BUS>;
-			clock-names = "oscclk", "gout_clkcmu_cmgp_bus";
-		};
-
-		cmu_core: clock-controller@12000000 {
-			compatible = "samsung,exynos850-cmu-core";
-			reg = <0x12000000 0x8000>;
-			#clock-cells = <1>;
-
-			clocks = <&oscclk>, <&cmu_top CLK_DOUT_CORE_BUS>,
-				 <&cmu_top CLK_DOUT_CORE_CCI>,
-				 <&cmu_top CLK_DOUT_CORE_MMC_EMBD>,
-				 <&cmu_top CLK_DOUT_CORE_SSS>;
-			clock-names = "oscclk", "dout_core_bus",
-				      "dout_core_cci", "dout_core_mmc_embd",
-				      "dout_core_sss";
-		};
-
-		cmu_top: clock-controller@120e0000 {
-			compatible = "samsung,exynos850-cmu-top";
-			reg = <0x120e0000 0x8000>;
-			#clock-cells = <1>;
-
-			clocks = <&oscclk>;
-			clock-names = "oscclk";
-		};
-
-		cmu_mfcmscl: clock-controller@12c00000 {
-			compatible = "samsung,exynos850-cmu-mfcmscl";
-			reg = <0x12c00000 0x8000>;
-			#clock-cells = <1>;
-
-			clocks = <&oscclk>,
-				 <&cmu_top CLK_DOUT_MFCMSCL_MFC>,
-				 <&cmu_top CLK_DOUT_MFCMSCL_M2M>,
-				 <&cmu_top CLK_DOUT_MFCMSCL_MCSC>,
-				 <&cmu_top CLK_DOUT_MFCMSCL_JPEG>;
-			clock-names = "oscclk", "dout_mfcmscl_mfc",
-				      "dout_mfcmscl_m2m", "dout_mfcmscl_mcsc",
-				      "dout_mfcmscl_jpeg";
-		};
-
-		cmu_dpu: clock-controller@13000000 {
-			compatible = "samsung,exynos850-cmu-dpu";
-			reg = <0x13000000 0x8000>;
-			#clock-cells = <1>;
-
-			clocks = <&oscclk>, <&cmu_top CLK_DOUT_DPU>;
-			clock-names = "oscclk", "dout_dpu";
-		};
-
-		cmu_hsi: clock-controller@13400000 {
-			compatible = "samsung,exynos850-cmu-hsi";
-			reg = <0x13400000 0x8000>;
-			#clock-cells = <1>;
-
-			clocks = <&oscclk>,
-				 <&cmu_top CLK_DOUT_HSI_BUS>,
-				 <&cmu_top CLK_DOUT_HSI_MMC_CARD>,
-				 <&cmu_top CLK_DOUT_HSI_USB20DRD>;
-			clock-names = "oscclk", "dout_hsi_bus",
-				      "dout_hsi_mmc_card", "dout_hsi_usb20drd";
-		};
-
-		cmu_is: clock-controller@14500000 {
-			compatible = "samsung,exynos850-cmu-is";
-			reg = <0x14500000 0x8000>;
-			#clock-cells = <1>;
-
-			clocks = <&oscclk>,
-				 <&cmu_top CLK_DOUT_IS_BUS>,
-				 <&cmu_top CLK_DOUT_IS_ITP>,
-				 <&cmu_top CLK_DOUT_IS_VRA>,
-				 <&cmu_top CLK_DOUT_IS_GDC>;
-			clock-names = "oscclk", "dout_is_bus", "dout_is_itp",
-				      "dout_is_vra", "dout_is_gdc";
-		};
-
-		cmu_aud: clock-controller@14a00000 {
-			compatible = "samsung,exynos850-cmu-aud";
-			reg = <0x14a00000 0x8000>;
-			#clock-cells = <1>;
-
-			clocks = <&oscclk>, <&cmu_top CLK_DOUT_AUD>;
-			clock-names = "oscclk", "dout_aud";
-		};
-
-		pinctrl_alive: pinctrl@11850000 {
-			compatible = "samsung,exynos850-pinctrl";
-			reg = <0x11850000 0x1000>;
-
-			wakeup-interrupt-controller {
-				compatible = "samsung,exynos850-wakeup-eint";
-			};
-		};
-
-		pinctrl_cmgp: pinctrl@11c30000 {
-			compatible = "samsung,exynos850-pinctrl";
-			reg = <0x11c30000 0x1000>;
-
-			wakeup-interrupt-controller {
-				compatible = "samsung,exynos850-wakeup-eint";
-			};
-		};
-
-		pinctrl_core: pinctrl@12070000 {
-			compatible = "samsung,exynos850-pinctrl";
-			reg = <0x12070000 0x1000>;
-			interrupts = <GIC_SPI 451 IRQ_TYPE_LEVEL_HIGH>;
-		};
-
-		pinctrl_hsi: pinctrl@13430000 {
-			compatible = "samsung,exynos850-pinctrl";
-			reg = <0x13430000 0x1000>;
-			interrupts = <GIC_SPI 131 IRQ_TYPE_LEVEL_HIGH>;
-		};
-
-		pinctrl_peri: pinctrl@139b0000 {
-			compatible = "samsung,exynos850-pinctrl";
-			reg = <0x139b0000 0x1000>;
-			interrupts = <GIC_SPI 192 IRQ_TYPE_LEVEL_HIGH>;
-		};
-
-		pinctrl_aud: pinctrl@14a60000 {
-			compatible = "samsung,exynos850-pinctrl";
-			reg = <0x14a60000 0x1000>;
-		};
-
-		rtc: rtc@11a30000 {
-			compatible = "samsung,s3c6410-rtc";
-			reg = <0x11a30000 0x100>;
-			interrupts = <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
-				     <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
-			clocks = <&cmu_apm CLK_GOUT_RTC_PCLK>;
-			clock-names = "rtc";
-			status = "disabled";
-		};
-
-		mmc_0: mmc@12100000 {
-			compatible = "samsung,exynos7-dw-mshc-smu";
-			reg = <0x12100000 0x2000>;
-			interrupts = <GIC_SPI 452 IRQ_TYPE_LEVEL_HIGH>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			clocks = <&cmu_core CLK_GOUT_MMC_EMBD_ACLK>,
-				 <&cmu_core CLK_GOUT_MMC_EMBD_SDCLKIN>;
-			clock-names = "biu", "ciu";
-			fifo-depth = <0x40>;
-			status = "disabled";
-		};
-
-		i2c_0: i2c@13830000 {
-			compatible = "samsung,s3c2440-i2c";
-			reg = <0x13830000 0x100>;
-			interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&i2c0_pins>;
-			clocks = <&cmu_peri CLK_GOUT_I2C0_PCLK>;
-			clock-names = "i2c";
-			status = "disabled";
-		};
-
-		i2c_1: i2c@13840000 {
-			compatible = "samsung,s3c2440-i2c";
-			reg = <0x13840000 0x100>;
-			interrupts = <GIC_SPI 197 IRQ_TYPE_LEVEL_HIGH>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&i2c1_pins>;
-			clocks = <&cmu_peri CLK_GOUT_I2C1_PCLK>;
-			clock-names = "i2c";
-			status = "disabled";
-		};
-
-		i2c_2: i2c@13850000 {
-			compatible = "samsung,s3c2440-i2c";
-			reg = <0x13850000 0x100>;
-			interrupts = <GIC_SPI 198 IRQ_TYPE_LEVEL_HIGH>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&i2c2_pins>;
-			clocks = <&cmu_peri CLK_GOUT_I2C2_PCLK>;
-			clock-names = "i2c";
-			status = "disabled";
-		};
-
-		i2c_3: i2c@13860000 {
-			compatible = "samsung,s3c2440-i2c";
-			reg = <0x13860000 0x100>;
-			interrupts = <GIC_SPI 199 IRQ_TYPE_LEVEL_HIGH>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&i2c3_pins>;
-			clocks = <&cmu_peri CLK_GOUT_I2C3_PCLK>;
-			clock-names = "i2c";
-			status = "disabled";
-		};
-
-		i2c_4: i2c@13870000 {
-			compatible = "samsung,s3c2440-i2c";
-			reg = <0x13870000 0x100>;
-			interrupts = <GIC_SPI 200 IRQ_TYPE_LEVEL_HIGH>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&i2c4_pins>;
-			clocks = <&cmu_peri CLK_GOUT_I2C4_PCLK>;
-			clock-names = "i2c";
-			status = "disabled";
-		};
-
-		/* I2C_5 (also called CAM_PMIC_I2C in TRM) */
-		i2c_5: i2c@13880000 {
-			compatible = "samsung,s3c2440-i2c";
-			reg = <0x13880000 0x100>;
-			interrupts = <GIC_SPI 201 IRQ_TYPE_LEVEL_HIGH>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&i2c5_pins>;
-			clocks = <&cmu_peri CLK_GOUT_I2C5_PCLK>;
-			clock-names = "i2c";
-			status = "disabled";
-		};
-
-		/* I2C_6 (also called MOTOR_I2C in TRM) */
-		i2c_6: i2c@13890000 {
-			compatible = "samsung,s3c2440-i2c";
-			reg = <0x13890000 0x100>;
-			interrupts = <GIC_SPI 202 IRQ_TYPE_LEVEL_HIGH>;
-			#address-cells = <1>;
-			#size-cells = <0>;
-			pinctrl-names = "default";
-			pinctrl-0 = <&i2c6_pins>;
-			clocks = <&cmu_peri CLK_GOUT_I2C6_PCLK>;
-			clock-names = "i2c";
-			status = "disabled";
-		};
-
-		sysmmu_mfcmscl: sysmmu@12c50000 {
-			compatible = "samsung,exynos-sysmmu";
-			reg = <0x12c50000 0x9000>;
-			interrupts = <GIC_SPI 174 IRQ_TYPE_LEVEL_HIGH>;
-			clock-names = "sysmmu";
-			clocks = <&cmu_mfcmscl CLK_GOUT_MFCMSCL_SYSMMU_CLK>;
-			#iommu-cells = <0>;
-		};
-
-		sysmmu_dpu: sysmmu@130c0000 {
-			compatible = "samsung,exynos-sysmmu";
-			reg = <0x130c0000 0x9000>;
-			interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
-			clock-names = "sysmmu";
-			clocks = <&cmu_dpu CLK_GOUT_DPU_SMMU_CLK>;
-			#iommu-cells = <0>;
-		};
-
-		sysmmu_is0: sysmmu@14550000 {
-			compatible = "samsung,exynos-sysmmu";
-			reg = <0x14550000 0x9000>;
-			interrupts = <GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>;
-			clock-names = "sysmmu";
-			clocks = <&cmu_is CLK_GOUT_IS_SYSMMU_IS0_CLK>;
-			#iommu-cells = <0>;
-		};
-
-		sysmmu_is1: sysmmu@14570000 {
-			compatible = "samsung,exynos-sysmmu";
-			reg = <0x14570000 0x9000>;
-			interrupts = <GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>;
-			clock-names = "sysmmu";
-			clocks = <&cmu_is CLK_GOUT_IS_SYSMMU_IS1_CLK>;
-			#iommu-cells = <0>;
-		};
-
-		sysmmu_aud: sysmmu@14850000 {
-			compatible = "samsung,exynos-sysmmu";
-			reg = <0x14850000 0x9000>;
-			interrupts = <GIC_SPI 66 IRQ_TYPE_LEVEL_HIGH>;
-			clock-names = "sysmmu";
-			clocks = <&cmu_aud CLK_GOUT_AUD_SYSMMU_CLK>;
-			#iommu-cells = <0>;
-		};
-
-		sysreg_peri: syscon@10020000 {
-			compatible = "samsung,exynos850-peri-sysreg",
-				     "samsung,exynos850-sysreg", "syscon";
-			reg = <0x10020000 0x10000>;
-			clocks = <&cmu_peri CLK_GOUT_SYSREG_PERI_PCLK>;
-		};
-
-		sysreg_cmgp: syscon@11c20000 {
-			compatible = "samsung,exynos850-cmgp-sysreg",
-				     "samsung,exynos850-sysreg", "syscon";
-			reg = <0x11c20000 0x10000>;
-			clocks = <&cmu_cmgp CLK_GOUT_SYSREG_CMGP_PCLK>;
-		};
-
-		usbdrd: usb@13600000 {
-			compatible = "samsung,exynos850-dwusb3";
-			ranges = <0x0 0x13600000 0x10000>;
-			clocks = <&cmu_hsi CLK_GOUT_USB_BUS_EARLY_CLK>,
-				 <&cmu_hsi CLK_GOUT_USB_REF_CLK>;
-			clock-names = "bus_early", "ref";
-			#address-cells = <1>;
-			#size-cells = <1>;
-			status = "disabled";
-
-			usbdrd_dwc3: usb@0 {
-				compatible = "snps,dwc3";
-				reg = <0x0 0x10000>;
-				interrupts = <GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>;
-				phys = <&usbdrd_phy 0>;
-				phy-names = "usb2-phy";
-			};
-		};
-
-		usbdrd_phy: phy@135d0000 {
-			compatible = "samsung,exynos850-usbdrd-phy";
-			reg = <0x135d0000 0x100>;
-			clocks = <&cmu_hsi CLK_GOUT_USB_PHY_ACLK>,
-				 <&cmu_hsi CLK_GOUT_USB_PHY_REF_CLK>;
-			clock-names = "phy", "ref";
-			samsung,pmu-syscon = <&pmu_system_controller>;
-			#phy-cells = <1>;
-			status = "disabled";
-		};
-
-		usi_uart: usi@138200c0 {
-			compatible = "samsung,exynos850-usi";
-			reg = <0x138200c0 0x20>;
-			samsung,sysreg = <&sysreg_peri 0x1010>;
-			samsung,mode = <USI_V2_UART>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges;
-			clocks = <&cmu_peri CLK_GOUT_UART_PCLK>,
-				 <&cmu_peri CLK_GOUT_UART_IPCLK>;
-			clock-names = "pclk", "ipclk";
-			status = "disabled";
-
-			serial_0: serial@13820000 {
-				compatible = "samsung,exynos850-uart";
-				reg = <0x13820000 0xc0>;
-				interrupts = <GIC_SPI 227 IRQ_TYPE_LEVEL_HIGH>;
-				pinctrl-names = "default";
-				pinctrl-0 = <&uart0_pins>;
-				clocks = <&cmu_peri CLK_GOUT_UART_PCLK>,
-					 <&cmu_peri CLK_GOUT_UART_IPCLK>;
-				clock-names = "uart", "clk_uart_baud0";
-				status = "disabled";
-			};
-		};
-
-		usi_hsi2c_0: usi@138a00c0 {
-			compatible = "samsung,exynos850-usi";
-			reg = <0x138a00c0 0x20>;
-			samsung,sysreg = <&sysreg_peri 0x1020>;
-			samsung,mode = <USI_V2_I2C>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges;
-			clocks = <&cmu_peri CLK_GOUT_HSI2C0_PCLK>,
-				 <&cmu_peri CLK_GOUT_HSI2C0_IPCLK>;
-			clock-names = "pclk", "ipclk";
-			status = "disabled";
-
-			hsi2c_0: i2c@138a0000 {
-				compatible = "samsung,exynosautov9-hsi2c";
-				reg = <0x138a0000 0xc0>;
-				interrupts = <GIC_SPI 193 IRQ_TYPE_LEVEL_HIGH>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-				pinctrl-names = "default";
-				pinctrl-0 = <&hsi2c0_pins>;
-				clocks = <&cmu_peri CLK_GOUT_HSI2C0_IPCLK>,
-					 <&cmu_peri CLK_GOUT_HSI2C0_PCLK>;
-				clock-names = "hsi2c", "hsi2c_pclk";
-				status = "disabled";
-			};
-		};
-
-		usi_hsi2c_1: usi@138b00c0 {
-			compatible = "samsung,exynos850-usi";
-			reg = <0x138b00c0 0x20>;
-			samsung,sysreg = <&sysreg_peri 0x1030>;
-			samsung,mode = <USI_V2_I2C>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges;
-			clocks = <&cmu_peri CLK_GOUT_HSI2C1_PCLK>,
-				 <&cmu_peri CLK_GOUT_HSI2C1_IPCLK>;
-			clock-names = "pclk", "ipclk";
-			status = "disabled";
-
-			hsi2c_1: i2c@138b0000 {
-				compatible = "samsung,exynosautov9-hsi2c";
-				reg = <0x138b0000 0xc0>;
-				interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_HIGH>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-				pinctrl-names = "default";
-				pinctrl-0 = <&hsi2c1_pins>;
-				clocks = <&cmu_peri CLK_GOUT_HSI2C1_IPCLK>,
-					 <&cmu_peri CLK_GOUT_HSI2C1_PCLK>;
-				clock-names = "hsi2c", "hsi2c_pclk";
-				status = "disabled";
-			};
-		};
-
-		usi_hsi2c_2: usi@138c00c0 {
-			compatible = "samsung,exynos850-usi";
-			reg = <0x138c00c0 0x20>;
-			samsung,sysreg = <&sysreg_peri 0x1040>;
-			samsung,mode = <USI_V2_I2C>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges;
-			clocks = <&cmu_peri CLK_GOUT_HSI2C2_PCLK>,
-				 <&cmu_peri CLK_GOUT_HSI2C2_IPCLK>;
-			clock-names = "pclk", "ipclk";
-			status = "disabled";
-
-			hsi2c_2: i2c@138c0000 {
-				compatible = "samsung,exynosautov9-hsi2c";
-				reg = <0x138c0000 0xc0>;
-				interrupts = <GIC_SPI 195 IRQ_TYPE_LEVEL_HIGH>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-				pinctrl-names = "default";
-				pinctrl-0 = <&hsi2c2_pins>;
-				clocks = <&cmu_peri CLK_GOUT_HSI2C2_IPCLK>,
-					 <&cmu_peri CLK_GOUT_HSI2C2_PCLK>;
-				clock-names = "hsi2c", "hsi2c_pclk";
-				status = "disabled";
-			};
-		};
-
-		usi_spi_0: usi@139400c0 {
-			compatible = "samsung,exynos850-usi";
-			reg = <0x139400c0 0x20>;
-			samsung,sysreg = <&sysreg_peri 0x1050>;
-			samsung,mode = <USI_V2_SPI>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges;
-			clocks = <&cmu_peri CLK_GOUT_SPI0_PCLK>,
-				 <&cmu_peri CLK_GOUT_SPI0_IPCLK>;
-			clock-names = "pclk", "ipclk";
-			status = "disabled";
-		};
-
-		usi_cmgp0: usi@11d000c0 {
-			compatible = "samsung,exynos850-usi";
-			reg = <0x11d000c0 0x20>;
-			samsung,sysreg = <&sysreg_cmgp 0x2000>;
-			samsung,mode = <USI_V2_I2C>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges;
-			clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI0_PCLK>,
-				 <&cmu_cmgp CLK_GOUT_CMGP_USI0_IPCLK>;
-			clock-names = "pclk", "ipclk";
-			status = "disabled";
-
-			hsi2c_3: i2c@11d00000 {
-				compatible = "samsung,exynosautov9-hsi2c";
-				reg = <0x11d00000 0xc0>;
-				interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-				pinctrl-names = "default";
-				pinctrl-0 = <&hsi2c3_pins>;
-				clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI0_IPCLK>,
-					 <&cmu_cmgp CLK_GOUT_CMGP_USI0_PCLK>;
-				clock-names = "hsi2c", "hsi2c_pclk";
-				status = "disabled";
-			};
-
-			serial_1: serial@11d00000 {
-				compatible = "samsung,exynos850-uart";
-				reg = <0x11d00000 0xc0>;
-				interrupts = <GIC_SPI 62 IRQ_TYPE_LEVEL_HIGH>;
-				pinctrl-names = "default";
-				pinctrl-0 = <&uart1_single_pins>;
-				clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI0_PCLK>,
-					 <&cmu_cmgp CLK_GOUT_CMGP_USI0_IPCLK>;
-				clock-names = "uart", "clk_uart_baud0";
-				status = "disabled";
-			};
-		};
-
-		usi_cmgp1: usi@11d200c0 {
-			compatible = "samsung,exynos850-usi";
-			reg = <0x11d200c0 0x20>;
-			samsung,sysreg = <&sysreg_cmgp 0x2010>;
-			samsung,mode = <USI_V2_I2C>;
-			#address-cells = <1>;
-			#size-cells = <1>;
-			ranges;
-			clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI1_PCLK>,
-				 <&cmu_cmgp CLK_GOUT_CMGP_USI1_IPCLK>;
-			clock-names = "pclk", "ipclk";
-			status = "disabled";
-
-			hsi2c_4: i2c@11d20000 {
-				compatible = "samsung,exynosautov9-hsi2c";
-				reg = <0x11d20000 0xc0>;
-				interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
-				#address-cells = <1>;
-				#size-cells = <0>;
-				pinctrl-names = "default";
-				pinctrl-0 = <&hsi2c4_pins>;
-				clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI1_IPCLK>,
-					 <&cmu_cmgp CLK_GOUT_CMGP_USI1_PCLK>;
-				clock-names = "hsi2c", "hsi2c_pclk";
-				status = "disabled";
-			};
-
-			serial_2: serial@11d20000 {
-				compatible = "samsung,exynos850-uart";
-				reg = <0x11d20000 0xc0>;
-				interrupts = <GIC_SPI 63 IRQ_TYPE_LEVEL_HIGH>;
-				pinctrl-names = "default";
-				pinctrl-0 = <&uart2_single_pins>;
-				clocks = <&cmu_cmgp CLK_GOUT_CMGP_USI1_PCLK>,
-					 <&cmu_cmgp CLK_GOUT_CMGP_USI1_IPCLK>;
-				clock-names = "uart", "clk_uart_baud0";
-				status = "disabled";
-			};
-		};
-	};
-};
-
-#include "exynos850-pinctrl.dtsi"
diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig
index af00ee1..cad8bb0 100644
--- a/arch/arm/mach-exynos/Kconfig
+++ b/arch/arm/mach-exynos/Kconfig
@@ -249,6 +249,7 @@
 	select OF_CONTROL
 	select PINCTRL
 	select PINCTRL_EXYNOS850
+	imply OF_UPSTREAM
 
 endchoice
 endif