From: Gatien Chevallier <gatien.chevallier@foss.st.com>
Date: Thu, 4 Sep 2025 07:40:59 +0000 (+0200)
Subject: arm64: dts: st: enable ethernet1 controller on stm32mp235f-dk
X-Git-Tag: v6.18-rc1~147^2~18^2~2
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=df4eb8bbdd13e504f545d803e2e3cb3673efa5c8;p=thirdparty%2Fkernel%2Fstable.git

arm64: dts: st: enable ethernet1 controller on stm32mp235f-dk

ethernet1 controller is connected to the RTL8211F-CG Realtek PHY in
RGMII mode. Enable this peripheral on the stm32mp235f-dk board.

Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
Link: https://lore.kernel.org/r/20250904-mp2_ethernet-v2-4-05a060157fb7@foss.st.com
Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
---

diff --git a/arch/arm64/boot/dts/st/stm32mp235f-dk.dts b/arch/arm64/boot/dts/st/stm32mp235f-dk.dts
index 04d1b434c433e..29ccf8dab35e8 100644
--- a/arch/arm64/boot/dts/st/stm32mp235f-dk.dts
+++ b/arch/arm64/boot/dts/st/stm32mp235f-dk.dts
@@ -19,6 +19,7 @@
 	compatible = "st,stm32mp235f-dk", "st,stm32mp235";
 
 	aliases {
+		ethernet0 = &ethernet1;
 		serial0 = &usart2;
 	};
 
@@ -77,6 +78,28 @@
 	status = "okay";
 };
 
+&ethernet1 {
+	pinctrl-0 = <&eth1_rgmii_pins_b>;
+	pinctrl-1 = <&eth1_rgmii_sleep_pins_b>;
+	pinctrl-names = "default", "sleep";
+	phy-handle = <&phy1_eth1>;
+	phy-mode = "rgmii-id";
+	status = "okay";
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+		phy1_eth1: ethernet-phy@1 {
+			compatible = "ethernet-phy-id001c.c916";
+			reg = <1>;
+			reset-gpios =  <&gpioa 2 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <10000>;
+			reset-deassert-us = <80000>;
+		};
+	};
+};
+
 &scmi_regu {
 	scmi_vddio1: regulator@0 {
 		regulator-min-microvolt = <1800000>;