[PATCH v5 4/4] riscv: dts: starfive: beaglev-starlight: Setup phy reset gpio

Emil Renner Berthing emil.renner.berthing at canonical.com
Wed Dec 20 05:48:24 PST 2023


Cristian Ciocaltea wrote:
> The BeagleV Starlight SBC uses a Microchip KSZ9031RNXCA PHY supporting
> RGMII-ID which doesn't require any particular setup, other than defining
> a reset gpio, as opposed to VisionFive V1 for which the RX internal
> delay had to be adjusted.
>
> Co-developed-by: Emil Renner Berthing <emil.renner.berthing at canonical.com>
> Signed-off-by: Emil Renner Berthing <emil.renner.berthing at canonical.com>
> Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea at collabora.com>
> Reviewed-by: Jacob Keller <jacob.e.keller at intel.com>
> ---
>  .../boot/dts/starfive/jh7100-beaglev-starlight.dts    | 11 +++++++++++
>  1 file changed, 11 insertions(+)
>
> diff --git a/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts b/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts
> index 7cda3a89020a..b79426935bfd 100644
> --- a/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts
> +++ b/arch/riscv/boot/dts/starfive/jh7100-beaglev-starlight.dts
> @@ -11,3 +11,14 @@ / {
>  	model = "BeagleV Starlight Beta";
>  	compatible = "beagle,beaglev-starlight-jh7100-r0", "starfive,jh7100";
>  };
> +
> +&mdio {
> +	phy: ethernet-phy at 7 {
> +		reg = <7>;
> +		reset-gpios = <&gpio 63 GPIO_ACTIVE_LOW>;
> +	};
> +};
> +
> +&gmac {
> +	phy-handle = <&phy>;
> +};

..and here.



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