[PATCH 4/6] ARM: dts: microchip: sama7d65: Enable GMAC interface

Claudiu Beznea claudiu.beznea at tuxon.dev
Fri Apr 11 07:29:37 PDT 2025


Hi, Ryan,

On 01.04.2025 19:13, Ryan.Wanner at microchip.com wrote:
> From: Ryan Wanner <Ryan.Wanner at microchip.com>
> 
> Enable GMAC0 interface for sama7d65_curiosity board.
> 
> Signed-off-by: Ryan Wanner <Ryan.Wanner at microchip.com>
> ---
>  .../dts/microchip/at91-sama7d65_curiosity.dts | 51 +++++++++++++++++++
>  1 file changed, 51 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
> index 30fdc4f55a3b..441370dbb4c2 100644
> --- a/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
> +++ b/arch/arm/boot/dts/microchip/at91-sama7d65_curiosity.dts
> @@ -105,7 +105,58 @@ &main_xtal {
>  	clock-frequency = <24000000>;
>  };
>  
> +&gmac0 {

Please keep nodes alphanumerically sorted.

> +	#address-cells = <1>;
> +	#size-cells = <0>;
> +	pinctrl-names = "default";
> +	pinctrl-0 = <&pinctrl_gmac0_default
> +		     &pinctrl_gmac0_mdio_default
> +		     &pinctrl_gmac0_txck_default
> +		     &pinctrl_gmac0_phy_irq>;
> +	phy-mode = "rgmii-id";
> +	status = "okay";
> +
> +	ethernet-phy at 7 {
> +		reg = <0x7>;
> +		interrupt-parent = <&pioa>;
> +		interrupts = <PIN_PC1 IRQ_TYPE_LEVEL_LOW>;
> +		status = "okay";

No need for status here, default is okay.

> +	};
> +};

Missing blank line here.

As this are mainly cosmetics I will adjust while applying.

Thank you,
Claudiu

>  &pioa {
> +	pinctrl_gmac0_default: gmac0-default {
> +		pinmux = <PIN_PA26__G0_TX0>,
> +			 <PIN_PA27__G0_TX1>,
> +			 <PIN_PB4__G0_TX2>,
> +			 <PIN_PB5__G0_TX3>,
> +			 <PIN_PA29__G0_RX0>,
> +			 <PIN_PA30__G0_RX1>,
> +			 <PIN_PB2__G0_RX2>,
> +			 <PIN_PB6__G0_RX3>,
> +			 <PIN_PA25__G0_TXCTL>,
> +			 <PIN_PB3__G0_RXCK>,
> +			 <PIN_PA28__G0_RXCTL>;
> +		slew-rate = <0>;
> +		bias-disable;
> +	};
> +
> +	pinctrl_gmac0_mdio_default: gmac0-mdio-default {
> +		pinmux = <PIN_PA31__G0_MDC>,
> +			 <PIN_PB0__G0_MDIO>;
> +		bias-disable;
> +	};
> +
> +	pinctrl_gmac0_phy_irq: gmac0-phy-irq {
> +		pinmux = <PIN_PC1__GPIO>;
> +		bias-disable;
> +	};
> +
> +	pinctrl_gmac0_txck_default: gmac0-txck-default {
> +		pinmux = <PIN_PB1__G0_REFCK>;
> +		slew-rate = <0>;
> +		bias-pull-up;
> +	};
> +
>  	pinctrl_i2c10_default: i2c10-default{
>  		pinmux = <PIN_PB19__FLEXCOM10_IO1>,
>  			 <PIN_PB20__FLEXCOM10_IO0>;




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