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/stm32429i-eval.dts |   50 +++++++++++++++++++++++++++++---------------------
 1 files changed, 29 insertions(+), 21 deletions(-)

diff --git a/kernel/arch/arm/boot/dts/stm32429i-eval.dts b/kernel/arch/arm/boot/dts/stm32429i-eval.dts
index f5429e4..8b0ead4 100644
--- a/kernel/arch/arm/boot/dts/stm32429i-eval.dts
+++ b/kernel/arch/arm/boot/dts/stm32429i-eval.dts
@@ -60,7 +60,8 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@00000000 {
+		device_type = "memory";
 		reg = <0x00000000 0x2000000>;
 	};
 
@@ -80,33 +81,40 @@
 		dma-ranges = <0xc0000000 0x0 0x10000000>;
 	};
 
-	regulators {
-		compatible = "simple-bus";
-		#address-cells = <1>;
-		#size-cells = <0>;
+	vdda: regulator-vdda {
+		compatible = "regulator-fixed";
+		regulator-name = "vdda";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
 
-		reg_vref: regulator@0 {
-			compatible = "regulator-fixed";
-			reg = <0>;
-			regulator-name = "vref";
-			regulator-min-microvolt = <3300000>;
-			regulator-max-microvolt = <3300000>;
-		};
+	vref: regulator-vref {
+		compatible = "regulator-fixed";
+		regulator-name = "vref";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
+
+	vdd_panel: vdd-panel {
+		compatible = "regulator-fixed";
+		regulator-name = "vdd_panel";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
 	};
 
 	leds {
 		compatible = "gpio-leds";
-		green {
+		led-green {
 			gpios = <&gpiog 6 1>;
 			linux,default-trigger = "heartbeat";
 		};
-		orange {
+		led-orange {
 			gpios = <&gpiog 7 1>;
 		};
-		red {
+		led-red {
 			gpios = <&gpiog 10 1>;
 		};
-		blue {
+		led-blue {
 			gpios = <&gpiog 12 1>;
 		};
 	};
@@ -135,6 +143,7 @@
 
 	panel_rgb: panel-rgb {
 		compatible = "ampire,am-480272h3tmqw-t01h";
+		power-supply = <&vdd_panel>;
 		status = "okay";
 		port {
 			panel_in_rgb: endpoint {
@@ -154,7 +163,8 @@
 &adc {
 	pinctrl-names = "default";
 	pinctrl-0 = <&adc3_in8_pin>;
-	vref-supply = <&reg_vref>;
+	vdda-supply = <&vdda>;
+	vref-supply = <&vref>;
 	status = "okay";
 	adc3: adc@200 {
 		st,adc-channels = <8>;
@@ -228,9 +238,8 @@
 
 &ltdc {
 	status = "okay";
-	pinctrl-0 = <&ltdc_pins>;
+	pinctrl-0 = <&ltdc_pins_a>;
 	pinctrl-names = "default";
-	dma-ranges;
 
 	port {
 		ltdc_out_rgb: endpoint {
@@ -262,8 +271,7 @@
 &sdio {
 	status = "okay";
 	vmmc-supply = <&mmc_vcard>;
-	cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_HIGH>;
-	cd-inverted;
+	cd-gpios = <&stmpegpio 15 GPIO_ACTIVE_LOW>;
 	pinctrl-names = "default", "opendrain";
 	pinctrl-0 = <&sdio_pins>;
 	pinctrl-1 = <&sdio_pins_od>;

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