From 50a212ec906f7524620675f0c57357691c26c81f Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 16 Oct 2024 01:20:19 +0000
Subject: [PATCH] 修改GPIO导出默认初始值

---
 kernel/arch/arm/boot/dts/imx6sx-sdb-reva.dts |   45 +++++++++++++++++++++++++++++++++++----------
 1 files changed, 35 insertions(+), 10 deletions(-)

diff --git a/kernel/arch/arm/boot/dts/imx6sx-sdb-reva.dts b/kernel/arch/arm/boot/dts/imx6sx-sdb-reva.dts
index 9cc6ff2..7dda425 100644
--- a/kernel/arch/arm/boot/dts/imx6sx-sdb-reva.dts
+++ b/kernel/arch/arm/boot/dts/imx6sx-sdb-reva.dts
@@ -1,15 +1,12 @@
-/*
- * Copyright (C) 2015 Freescale Semiconductor, Inc.
- *
- * 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
- * published by the Free Software Foundation.
- */
+// SPDX-License-Identifier: GPL-2.0
+//
+// Copyright (C) 2015 Freescale Semiconductor, Inc.
 
 #include "imx6sx-sdb.dtsi"
 
 / {
 	model = "Freescale i.MX6 SoloX SDB RevA Board";
+	compatible = "fsl,imx6sx-sdb-reva", "fsl,imx6sx";
 };
 
 &i2c1 {
@@ -126,19 +123,47 @@
 	pinctrl-0 = <&pinctrl_qspi2>;
 	status = "okay";
 
-	flash0: s25fl128s@0 {
+	flash0: flash@0 {
 		reg = <0>;
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "spansion,s25fl128s", "jedec,spi-nor";
 		spi-max-frequency = <66000000>;
+		spi-rx-bus-width = <4>;
+		spi-tx-bus-width = <4>;
 	};
 
-	flash1: s25fl128s@1 {
-		reg = <1>;
+	flash1: flash@2 {
+		reg = <2>;
 		#address-cells = <1>;
 		#size-cells = <1>;
 		compatible = "spansion,s25fl128s", "jedec,spi-nor";
 		spi-max-frequency = <66000000>;
+		spi-rx-bus-width = <4>;
+		spi-tx-bus-width = <4>;
 	};
 };
+
+&reg_can_en {
+	/* Transceiver EN/STBY is active high on RevA board */
+	gpio = <&gpio4 25 GPIO_ACTIVE_HIGH>;
+	enable-active-high;
+};
+
+&reg_can_stby {
+	gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>;
+	enable-active-high;
+	vin-supply = <&reg_can_en>;
+};
+
+&reg_vdd1p1 {
+	vin-supply = <&vgen6_reg>;
+};
+
+&reg_vdd2p5 {
+	vin-supply = <&vgen6_reg>;
+};
+
+&snvs_pwrkey {
+	status = "okay";
+};

--
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