--- zzzz-none-000/linux-3.10.107/arch/arm/boot/dts/exynos4412-odroidx.dts	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/boot/dts/exynos4412-odroidx.dts	2021-02-04 17:41:59.000000000 +0000
@@ -3,8 +3,8 @@
  *
  * Copyright (c) 2012 Dongjin Kim <tobetter@gmail.com>
  *
- * Device tree source file for Hardkernel's ODROID-X board which is based on
- * Samsung's Exynos4412 SoC.
+ * Device tree source file for Hardkernel's ODROID-X board which is based
+ * on Samsung's Exynos4412 SoC.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
@@ -12,51 +12,43 @@
 */
 
 /dts-v1/;
-/include/ "exynos4412.dtsi"
+#include "exynos4412-odroid-common.dtsi"
 
 / {
 	model = "Hardkernel ODROID-X board based on Exynos4412";
-	compatible = "hardkernel,odroid-x", "samsung,exynos4412";
+	compatible = "hardkernel,odroid-x", "samsung,exynos4412", "samsung,exynos4";
 
 	memory {
-		reg = <0x40000000 0x40000000>;
+		reg = <0x40000000 0x3FF00000>;
 	};
 
 	leds {
 		compatible = "gpio-leds";
 		led1 {
 			label = "led1:heart";
-			gpios = <&gpc1 0 1>;
+			gpios = <&gpc1 0 GPIO_ACTIVE_LOW>;
 			default-state = "on";
 			linux,default-trigger = "heartbeat";
 		};
 		led2 {
 			label = "led2:mmc0";
-			gpios = <&gpc1 2 1>;
+			gpios = <&gpc1 2 GPIO_ACTIVE_LOW>;
 			default-state = "on";
 			linux,default-trigger = "mmc0";
 		};
 	};
 
-	mshc@12550000 {
-		#address-cells = <1>;
-		#size-cells = <0>;
-		pinctrl-0 = <&sd4_clk &sd4_cmd &sd4_bus4 &sd4_bus8>;
-		pinctrl-names = "default";
-		status = "okay";
+	gpio_keys {
+		pinctrl-0 = <&gpio_power_key &gpio_home_key>;
 
-		num-slots = <1>;
-		supports-highspeed;
-		broken-cd;
-		fifo-depth = <0x80>;
-		card-detect-delay = <200>;
-		samsung,dw-mshc-ciu-div = <3>;
-		samsung,dw-mshc-sdr-timing = <2 3>;
-		samsung,dw-mshc-ddr-timing = <1 2>;
-
-		slot@0 {
-			reg = <0>;
-			bus-width = <8>;
+		home_key {
+			interrupt-parent = <&gpx2>;
+			interrupts = <2 0>;
+			gpios = <&gpx2 2 GPIO_ACTIVE_HIGH>;
+			linux,code = <KEY_HOME>;
+			label = "home key";
+			debounce-interval = <10>;
+			gpio-key,wakeup;
 		};
 	};
 
@@ -65,47 +57,29 @@
 		regulator-name = "p3v3_en";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
-		gpio = <&gpa1 1 1>;
+		gpio = <&gpa1 1 GPIO_ACTIVE_LOW>;
 		enable-active-high;
-		regulator-boot-on;
-	};
-
-	rtc@10070000 {
-		status = "okay";
-	};
-
-	sdhci@12530000 {
-		bus-width = <4>;
-		pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_cd &sd2_bus4>;
-		pinctrl-names = "default";
-		status = "okay";
-	};
-
-	serial@13800000 {
-		status = "okay";
-	};
-
-	serial@13810000 {
-		status = "okay";
+		regulator-always-on;
 	};
+};
 
-	serial@13820000 {
+&ehci {
+	port@1 {
 		status = "okay";
 	};
+};
 
-	serial@13830000 {
-		status = "okay";
+&pinctrl_1 {
+	gpio_home_key: home_key {
+		samsung,pins = "gpx2-2";
+		samsung,pin-pud = <0>;
 	};
+};
 
-	fixed-rate-clocks {
-		xxti {
-			compatible = "samsung,clock-xxti";
-			clock-frequency = <0>;
-		};
+&serial_2 {
+	status = "okay";
+};
 
-		xusbxti {
-			compatible = "samsung,clock-xusbxti";
-			clock-frequency = <24000000>;
-		};
-	};
+&serial_3 {
+	status = "okay";
 };