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/stm32h743i-eval.dts |   43 +++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 41 insertions(+), 2 deletions(-)

diff --git a/kernel/arch/arm/boot/dts/stm32h743i-eval.dts b/kernel/arch/arm/boot/dts/stm32h743i-eval.dts
index 5bf64e6..8f39817 100644
--- a/kernel/arch/arm/boot/dts/stm32h743i-eval.dts
+++ b/kernel/arch/arm/boot/dts/stm32h743i-eval.dts
@@ -53,7 +53,8 @@
 		stdout-path = "serial0:115200n8";
 	};
 
-	memory {
+	memory@d0000000 {
+		device_type = "memory";
 		reg = <0xd0000000 0x2000000>;
 	};
 
@@ -69,13 +70,20 @@
 		regulator-always-on;
 	};
 
+	v2v9_sd: regulator-v2v9_sd {
+		compatible = "regulator-fixed";
+		regulator-name = "v2v9_sd";
+		regulator-min-microvolt = <2900000>;
+		regulator-max-microvolt = <2900000>;
+		regulator-always-on;
+	};
+
 	usbotg_hs_phy: usb-phy {
 		#phy-cells = <0>;
 		compatible = "usb-nop-xceiv";
 		clocks = <&rcc USB1ULPI_CK>;
 		clock-names = "main_clk";
 	};
-
 };
 
 &adc_12 {
@@ -105,6 +113,37 @@
 	status = "okay";
 };
 
+&mac {
+	status = "disabled";
+	pinctrl-0	= <&ethernet_rmii>;
+	pinctrl-names	= "default";
+	phy-mode	= "rmii";
+	phy-handle	= <&phy0>;
+
+	mdio0 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+		phy0: ethernet-phy@0 {
+			reg = <0>;
+		};
+	};
+};
+
+&sdmmc1 {
+	pinctrl-names = "default", "opendrain", "sleep";
+	pinctrl-0 = <&sdmmc1_b4_pins_a &sdmmc1_dir_pins_a>;
+	pinctrl-1 = <&sdmmc1_b4_od_pins_a &sdmmc1_dir_pins_a>;
+	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a &sdmmc1_dir_sleep_pins_a>;
+	broken-cd;
+	st,sig-dir;
+	st,neg-edge;
+	st,use-ckin;
+	bus-width = <4>;
+	vmmc-supply = <&v2v9_sd>;
+	status = "okay";
+};
+
 &usart1 {
 	pinctrl-0 = <&usart1_pins>;
 	pinctrl-names = "default";

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