修改GPIO导出默认初始值

hc

2024-10-16 50a212ec906f7524620675f0c57357691c26c81f

 kernel/arch/arm/boot/dts/at91-sama5d3_xplained.dts
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@@ -1,13 +1,13 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * at91-sama5d3_xplained.dts - Device Tree file for the SAMA5D3 Xplained board
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  *
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  *  Copyright (C) 2014 Atmel,
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  *		  2014 Nicolas Ferre <nicolas.ferre@atmel.com>
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- *
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- * Licensed under GPLv2 or later.
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  */
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 /dts-v1/;
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 #include "sama5d36.dtsi"
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+#include <dt-bindings/input/input.h>
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 / {
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 	model = "SAMA5D3 Xplained";
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@@ -17,7 +17,7 @@
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 		stdout-path = "serial0:115200n8";
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 	};
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-	memory {
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+	memory@20000000 {
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 		reg = <0x20000000 0x10000000>;
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 	};
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..
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@@ -57,6 +57,8 @@
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 			};
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 			spi0: spi@f0004000 {
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+				pinctrl-names = "default";
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+				pinctrl-0 = <&pinctrl_spi0_cs>;
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 				cs-gpios = <&pioD 13 0>, <0>, <0>, <&pioD 16 0>;
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 				status = "okay";
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 			};
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@@ -129,7 +131,7 @@
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 			};
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 			macb0: ethernet@f0028000 {
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-				phy-mode = "rgmii";
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+				phy-mode = "rgmii-rxid";
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 				#address-cells = <1>;
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 				#size-cells = <0>;
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 				status = "okay";
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@@ -169,6 +171,8 @@
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 			};
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 			spi1: spi@f8008000 {
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+				pinctrl-names = "default";
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+				pinctrl-0 = <&pinctrl_spi1_cs>;
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 				cs-gpios = <&pioC 25 0>;
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 				status = "okay";
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 			};
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@@ -248,6 +252,26 @@
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 							<AT91_PIOE 3 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
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 							 AT91_PIOE 4 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
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 					};
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+
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+					pinctrl_gpio_leds: gpio_leds_default {
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+						atmel,pins =
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+							<AT91_PIOE 23 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
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+							 AT91_PIOE 24 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
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+					};
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+
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+					pinctrl_spi0_cs: spi0_cs_default {
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+						atmel,pins =
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+							<AT91_PIOD 13 AT91_PERIPH_GPIO AT91_PINCTRL_NONE
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+							 AT91_PIOD 16 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
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+					};
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+
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+					pinctrl_spi1_cs: spi1_cs_default {
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+						atmel,pins = <AT91_PIOC 25 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
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+					};
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+
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+					pinctrl_vcc_mmc0_reg_gpio: vcc_mmc0_reg_gpio_default {
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+						atmel,pins = <AT91_PIOE 2 AT91_PERIPH_GPIO AT91_PINCTRL_NONE>;
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+					};
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 				};
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 			};
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 		};
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@@ -304,12 +328,17 @@
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 						bootloader@40000 {
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 							label = "bootloader";
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-							reg = <0x40000 0x80000>;
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+							reg = <0x40000 0xc0000>;
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 						};
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-						bootloaderenv@c0000 {
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+						bootloaderenvred@100000 {
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+							label = "bootloader env redundant";
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+							reg = <0x100000 0x40000>;
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+						};
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+
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+						bootloaderenv@140000 {
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 							label = "bootloader env";
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-							reg = <0xc0000 0xc0000>;
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+							reg = <0x140000 0x40000>;
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 						};
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 						dtb@180000 {
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@@ -334,6 +363,8 @@
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 	vcc_mmc0_reg: fixedregulator_mmc0 {
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 		compatible = "regulator-fixed";
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+		pinctrl-names = "default";
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+		pinctrl-0 = <&pinctrl_vcc_mmc0_reg_gpio>;
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 		gpio = <&pioE 2 GPIO_ACTIVE_LOW>;
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 		regulator-name = "mmc0-card-supply";
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 		regulator-min-microvolt = <3300000>;
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@@ -350,13 +381,16 @@
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 		bp3 {
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 			label = "PB_USER";
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 			gpios = <&pioE 29 GPIO_ACTIVE_LOW>;
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-			linux,code = <0x104>;
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+			linux,code = <KEY_PROG1>;
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 			wakeup-source;
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 		};
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 	};
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 	leds {
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 		compatible = "gpio-leds";
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+		pinctrl-names = "default";
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+		pinctrl-0 = <&pinctrl_gpio_leds>;
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+		status = "okay";
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 		d2 {
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 			label = "d2";