[PATCH v3 10/11] ARM: dts: stm32: add ethernet1 for STM32MP135F-DK board

Marek Vasut marex at denx.de
Mon Jun 3 06:08:01 PDT 2024


On 6/3/24 11:27 AM, Christophe Roullier wrote:
> Ethernet1: RMII with crystal
> PHY used is SMSC (LAN8742A)
> 
> Signed-off-by: Christophe Roullier <christophe.roullier at foss.st.com>
> ---
>   arch/arm/boot/dts/st/stm32mp135f-dk.dts | 24 ++++++++++++++++++++++++
>   1 file changed, 24 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/st/stm32mp135f-dk.dts b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
> index 567e53ad285fa..cebe9b91eced9 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 +142,29 @@ &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";
> +	max-speed = <100>;

Is this needed ? RMII cannot go faster than 100 .

Also, keep the list sorted alphabetically , P goes after M .

> +	phy-handle = <&phy0_eth1>;
> +
> +	mdio {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +		compatible = "snps,dwmac-mdio";
> +
> +		phy0_eth1: ethernet-phy at 0 {
> +			compatible = "ethernet-phy-id0007.c131";
> +			reset-gpios =  <&mcp23017 9 GPIO_ACTIVE_LOW>;

Extra space between = and < , please drop.



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