--- zzzz-none-000/linux-3.10.107/arch/arm/boot/dts/exynos4412-smdk4412.dts	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/arch/arm/boot/dts/exynos4412-smdk4412.dts	2021-02-04 17:41:59.000000000 +0000
@@ -13,11 +13,11 @@
 */
 
 /dts-v1/;
-/include/ "exynos4412.dtsi"
+#include "exynos4412.dtsi"
 
 / {
 	model = "Samsung SMDK evaluation board based on Exynos4412";
-	compatible = "samsung,smdk4412", "samsung,exynos4412";
+	compatible = "samsung,smdk4412", "samsung,exynos4412", "samsung,exynos4";
 
 	memory {
 		reg = <0x40000000 0x40000000>;
@@ -25,54 +25,138 @@
 
 	chosen {
 		bootargs ="root=/dev/ram0 rw ramdisk=8192 initrd=0x41000000,8M console=ttySAC1,115200 init=/linuxrc";
+		stdout-path = &serial_1;
 	};
 
-	g2d@10800000 {
-		status = "okay";
+	fixed-rate-clocks {
+		xxti {
+			compatible = "samsung,clock-xxti";
+			clock-frequency = <0>;
+		};
+
+		xusbxti {
+			compatible = "samsung,clock-xusbxti";
+			clock-frequency = <24000000>;
+		};
 	};
+};
 
-	g2d@10800000 {
-		status = "okay";
+&g2d {
+	status = "okay";
+};
+
+&keypad {
+	samsung,keypad-num-rows = <3>;
+	samsung,keypad-num-columns = <8>;
+	linux,keypad-no-autorepeat;
+	linux,keypad-wakeup;
+	pinctrl-0 = <&keypad_rows &keypad_cols>;
+	pinctrl-names = "default";
+	status = "okay";
+
+	key_1 {
+		keypad,row = <1>;
+		keypad,column = <3>;
+		linux,code = <2>;
 	};
 
-	sdhci@12530000 {
-		bus-width = <4>;
-		pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
-		pinctrl-names = "default";
-		status = "okay";
+	key_2 {
+		keypad,row = <1>;
+		keypad,column = <4>;
+		linux,code = <3>;
 	};
 
-	codec@13400000 {
-		samsung,mfc-r = <0x43000000 0x800000>;
-		samsung,mfc-l = <0x51000000 0x800000>;
-		status = "okay";
+	key_3 {
+		keypad,row = <1>;
+		keypad,column = <5>;
+		linux,code = <4>;
 	};
 
-	serial@13800000 {
-		status = "okay";
+	key_4 {
+		keypad,row = <1>;
+		keypad,column = <6>;
+		linux,code = <5>;
 	};
 
-	serial@13810000 {
-		status = "okay";
+	key_5 {
+		keypad,row = <1>;
+		keypad,column = <7>;
+		linux,code = <6>;
 	};
 
-	serial@13820000 {
-		status = "okay";
+	key_A {
+		keypad,row = <2>;
+		keypad,column = <6>;
+		linux,code = <30>;
 	};
 
-	serial@13830000 {
-		status = "okay";
+	key_B {
+		keypad,row = <2>;
+		keypad,column = <7>;
+		linux,code = <48>;
 	};
 
-	fixed-rate-clocks {
-		xxti {
-			compatible = "samsung,clock-xxti";
-			clock-frequency = <0>;
-		};
+	key_C {
+		keypad,row = <0>;
+		keypad,column = <5>;
+		linux,code = <46>;
+	};
 
-		xusbxti {
-			compatible = "samsung,clock-xusbxti";
-			clock-frequency = <24000000>;
-		};
+	key_D {
+		keypad,row = <2>;
+		keypad,column = <5>;
+		linux,code = <32>;
+	};
+
+	key_E {
+		keypad,row = <0>;
+		keypad,column = <7>;
+		linux,code = <18>;
+	};
+};
+
+&mfc {
+	samsung,mfc-r = <0x43000000 0x800000>;
+	samsung,mfc-l = <0x51000000 0x800000>;
+	status = "okay";
+};
+
+&pinctrl_1 {
+	keypad_rows: keypad-rows {
+		samsung,pins = "gpx2-0", "gpx2-1", "gpx2-2";
+		samsung,pin-function = <3>;
+		samsung,pin-pud = <3>;
+		samsung,pin-drv = <0>;
+	};
+
+	keypad_cols: keypad-cols {
+		samsung,pins = "gpx1-0", "gpx1-1", "gpx1-2", "gpx1-3",
+			       "gpx1-4", "gpx1-5", "gpx1-6", "gpx1-7";
+		samsung,pin-function = <3>;
+		samsung,pin-pud = <0>;
+		samsung,pin-drv = <0>;
 	};
 };
+
+&sdhci_2 {
+	bus-width = <4>;
+	pinctrl-0 = <&sd2_clk &sd2_cmd &sd2_bus4 &sd2_cd>;
+	pinctrl-names = "default";
+	status = "okay";
+};
+
+&serial_0 {
+	status = "okay";
+};
+
+&serial_1 {
+	status = "okay";
+};
+
+&serial_2 {
+	status = "okay";
+};
+
+&serial_3 {
+	status = "okay";
+};