openwrt/target/linux/stm32/patches-6.6/900-ARM-dts-stm32-add-ethernet2-for-STM32MP135F-DK-board.patch

From 63c84f846ec5b794a6c90a1c5813cdb0ae75daf6 Mon Sep 17 00:00:00 2001
From: Thomas Richard <thomas.richard@bootlin.com>
Date: Thu, 26 Sep 2024 16:48:52 +0200
Subject: [PATCH] ARM: dts: stm32: add ethernet2 for STM32MP135F-DK board

This patch is based on the stm32mp135f-dk devicetree from 6.6 ST kernel.

Signed-off-by: Thomas Richard <thomas.richard@bootlin.com>
---
 arch/arm/boot/dts/st/stm32mp135f-dk.dts | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

--- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts
+++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
@@ -20,6 +20,7 @@
 
 	aliases {
 		ethernet0 = &ethernet1;
+		ethernet1 = &ethernet2;
 		serial0 = &uart4;
 		serial1 = &usart1;
 		serial2 = &uart8;
@@ -129,6 +130,30 @@
 	};
 };
 
+&ethernet2 {
+	status = "okay";
+	pinctrl-0 = <&eth2_rmii_pins_a>;
+	pinctrl-1 = <&eth2_rmii_sleep_pins_a>;
+	pinctrl-names = "default", "sleep";
+	phy-mode = "rmii";
+	phy-handle = <&phy0_eth2>;
+	st,ext-phyclk;
+	phy-supply = <&scmi_v3v3_sw>;
+
+	mdio1 {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+		phy0_eth2: ethernet-phy@0 {
+			compatible = "ethernet-phy-id0007.c131";
+			reset-gpios = <&mcp23017 10 GPIO_ACTIVE_LOW>;
+			reg = <0>;
+		};
+	};
+};
+
+
+
 &i2c1 {
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&i2c1_pins_a>;