修改GPIO导出默认初始值

hc

2024-10-16 50a212ec906f7524620675f0c57357691c26c81f

 kernel/arch/arm/boot/dts/imx6sx-sdb-reva.dts
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@@ -1,15 +1,12 @@
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-/*
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- * Copyright (C) 2015 Freescale Semiconductor, Inc.
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2 as
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- * published by the Free Software Foundation.
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- */
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+// SPDX-License-Identifier: GPL-2.0
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+//
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+// Copyright (C) 2015 Freescale Semiconductor, Inc.
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4
 
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 #include "imx6sx-sdb.dtsi"
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 / {
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 	model = "Freescale i.MX6 SoloX SDB RevA Board";
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+	compatible = "fsl,imx6sx-sdb-reva", "fsl,imx6sx";
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 };
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11
 
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 &i2c1 {
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@@ -126,19 +123,47 @@
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 	pinctrl-0 = <&pinctrl_qspi2>;
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 	status = "okay";
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-	flash0: s25fl128s@0 {
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+	flash0: flash@0 {
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 		reg = <0>;
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 		#address-cells = <1>;
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 		#size-cells = <1>;
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 		compatible = "spansion,s25fl128s", "jedec,spi-nor";
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 		spi-max-frequency = <66000000>;
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+		spi-rx-bus-width = <4>;
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+		spi-tx-bus-width = <4>;
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 	};
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-	flash1: s25fl128s@1 {
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-		reg = <1>;
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+	flash1: flash@2 {
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+		reg = <2>;
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 		#address-cells = <1>;
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 		#size-cells = <1>;
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 		compatible = "spansion,s25fl128s", "jedec,spi-nor";
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 		spi-max-frequency = <66000000>;
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+		spi-rx-bus-width = <4>;
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+		spi-tx-bus-width = <4>;
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 	};
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 };
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+
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+&reg_can_en {
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+	/* Transceiver EN/STBY is active high on RevA board */
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+	gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
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+	enable-active-high;
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+};
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+
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+&reg_can_stby {
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+	gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>;
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+	enable-active-high;
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+	vin-supply = <&reg_can_en>;
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+};
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+
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+&reg_vdd1p1 {
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+	vin-supply = <&vgen6_reg>;
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+};
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+
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+&reg_vdd2p5 {
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+	vin-supply = <&vgen6_reg>;
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+};
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+
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+&snvs_pwrkey {
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+	status = "okay";
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+};