Ethernet1: RMII with crystal
Ethernet2: RMII with no cristal, need "phy-supply" property to work,
today this property was managed by Ethernet glue, but should be present
and managed in PHY node. So I will push second Ethernet in next step.

PHYs used are SMSC (LAN8742A)

Signed-off-by: Christophe Roullier <christophe.roullier@foss.st.com>
---
 arch/arm/boot/dts/st/stm32mp135f-dk.dts | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm/boot/dts/st/stm32mp135f-dk.dts b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
index 567e53ad285fa..16e91b9d812d8 100644
--- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts
+++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
@@ -19,6 +19,7 @@ / {
 	compatible = "st,stm32mp135f-dk", "st,stm32mp135";
 
 	aliases {
+		ethernet0 = &ethernet1;
 		serial0 = &uart4;
 		serial1 = &usart1;
 		serial2 = &uart8;
@@ -141,6 +142,28 @@ &cryp {
 	status = "okay";
 };
 
+&ethernet1 {
+	status = "okay";
+	pinctrl-0 = <&eth1_rmii_pins_a>;
+	pinctrl-1 = <&eth1_rmii_sleep_pins_a>;
+	pinctrl-names = "default", "sleep";
+	phy-mode = "rmii";
+	phy-handle = <&phy0_eth1>;
+
+	mdio {
+		#address-cells = <1>;
+		#size-cells = <0>;
+		compatible = "snps,dwmac-mdio";
+
+		phy0_eth1: ethernet-phy@0 {
+			compatible = "ethernet-phy-id0007.c131";
+			reset-gpios = <&mcp23017 9 GPIO_ACTIVE_LOW>;
+			reg = <0>;
+			wakeup-source;
+		};
+	};
+};
+
 &i2c1 {
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&i2c1_pins_a>;
-- 
2.25.1

On 6/7/24 11:57 AM, Christophe Roullier wrote:
> Ethernet1: RMII with crystal
> Ethernet2: RMII with no cristal, need "phy-supply" property to work,
> today this property was managed by Ethernet glue, but should be present
> and managed in PHY node. So I will push second Ethernet in next step.
> 
> PHYs used are SMSC (LAN8742A)
> 
> Signed-off-by: Christophe Roullier <christophe.roullier@foss.st.com>
> ---
>   arch/arm/boot/dts/st/stm32mp135f-dk.dts | 23 +++++++++++++++++++++++
>   1 file changed, 23 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/st/stm32mp135f-dk.dts b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
> index 567e53ad285fa..16e91b9d812d8 100644
> --- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts
> +++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
> @@ -19,6 +19,7 @@ / {
>   	compatible = "st,stm32mp135f-dk", "st,stm32mp135";
>   
>   	aliases {
> +		ethernet0 = &ethernet1;
>   		serial0 = &uart4;
>   		serial1 = &usart1;
>   		serial2 = &uart8;
> @@ -141,6 +142,28 @@ &cryp {
>   	status = "okay";
>   };
>   
> +&ethernet1 {
> +	status = "okay";
> +	pinctrl-0 = <&eth1_rmii_pins_a>;
> +	pinctrl-1 = <&eth1_rmii_sleep_pins_a>;
> +	pinctrl-names = "default", "sleep";
> +	phy-mode = "rmii";
> +	phy-handle = <&phy0_eth1>;
> +
> +	mdio {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		compatible = "snps,dwmac-mdio";
> +
> +		phy0_eth1: ethernet-phy@0 {
> +			compatible = "ethernet-phy-id0007.c131";
> +			reset-gpios = <&mcp23017 9 GPIO_ACTIVE_LOW>;
> +			reg = <0>;


Keep the list sorted.