修改GPIO导出默认初始值

hc

2024-10-16 50a212ec906f7524620675f0c57357691c26c81f

 kernel/arch/arm/boot/dts/s5pv210-smdkv210.dts
..
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@@ -41,7 +41,7 @@
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 	ethernet@a8000000 {
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 		compatible = "davicom,dm9000";
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-		reg = <0xA8000000 0x2 0xA8000002 0x2>;
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+		reg = <0xa8000000 0x2>, <0xa8000002 0x2>;
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 		interrupt-parent = <&gph1>;
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 		interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
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 		local-mac-address = [00 00 de ad be ef];
..
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@@ -55,6 +55,14 @@
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 		default-brightness-level = <6>;
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 		pinctrl-names = "default";
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 		pinctrl-0 = <&pwm3_out>;
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+		power-supply = <&dc5v_reg>;
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+	};
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+
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+	dc5v_reg: regulator-0 {
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+		compatible = "regulator-fixed";
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+		regulator-name = "DC5V";
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+		regulator-min-microvolt = <5000000>;
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+		regulator-max-microvolt = <5000000>;
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 	};
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 };
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..
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@@ -76,61 +84,61 @@
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 			<&keypad_col6>, <&keypad_col7>;
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 	status = "okay";
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-	key_1 {
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+	key-1 {
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 		keypad,row = <0>;
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 		keypad,column = <3>;
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 		linux,code = <KEY_1>;
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 	};
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-	key_2 {
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+	key-2 {
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 		keypad,row = <0>;
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 		keypad,column = <4>;
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 		linux,code = <KEY_2>;
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 	};
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-	key_3 {
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+	key-3 {
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 		keypad,row = <0>;
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 		keypad,column = <5>;
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 		linux,code = <KEY_3>;
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 	};
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-	key_4 {
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+	key-4 {
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 		keypad,row = <0>;
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 		keypad,column = <6>;
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 		linux,code = <KEY_4>;
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 	};
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-	key_5 {
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+	key-5 {
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 		keypad,row = <0
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 		>;
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 		keypad,column = <7>;
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 		linux,code = <KEY_5>;
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 	};
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-	key_6 {
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+	key-6 {
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 		keypad,row = <1>;
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 		keypad,column = <3>;
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 		linux,code = <KEY_A>;
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 	};
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-	key_7 {
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+	key-7 {
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 		keypad,row = <1>;
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 		keypad,column = <4>;
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 		linux,code = <KEY_B>;
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 	};
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-	key_8 {
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+	key-8 {
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 		keypad,row = <1>;
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 		keypad,column = <5>;
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 		linux,code = <KEY_C>;
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 	};
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-	key_9 {
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+	key-9 {
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 		keypad,row = <1>;
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 		keypad,column = <6>;
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 		linux,code = <KEY_D>;
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 	};
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-	key_10 {
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+	key-10 {
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 		keypad,row = <1>;
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 		keypad,column = <7>;
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 		linux,code = <KEY_E>;