[PATCH 1/2] ARM: dts: imx6qdl-gw5904: add internal mdio nodes

Vladimir Oltean vladimir.oltean at nxp.com
Mon Dec 5 09:27:09 PST 2022


On Wed, Nov 30, 2022 at 04:31:08PM -0800, Tim Harvey wrote:
> Complete the switch definition by adding the internal mdio nodes.
> 
> Signed-off-by: Tim Harvey <tharvey at gateworks.com>
> ---

Reviewed-by: Vladimir Oltean <vladimir.oltean at nxp.com>

>  arch/arm/boot/dts/imx6qdl-gw5904.dtsi | 35 +++++++++++++++++++++++++++
>  1 file changed, 35 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/imx6qdl-gw5904.dtsi b/arch/arm/boot/dts/imx6qdl-gw5904.dtsi
> index 612b6e068e28..08463e65dca3 100644
> --- a/arch/arm/boot/dts/imx6qdl-gw5904.dtsi
> +++ b/arch/arm/boot/dts/imx6qdl-gw5904.dtsi
> @@ -212,6 +212,27 @@ switch at 0 {
>  			compatible = "marvell,mv88e6085";
>  			reg = <0>;
>  
> +			mdio {
> +				#address-cells = <1>;
> +				#size-cells = <0>;
> +
> +				sw_phy0: ethernet-phy at 0 {
> +					reg = <0x0>;
> +				};
> +
> +				sw_phy1: ethernet-phy at 1 {
> +					reg = <0x1>;
> +				};
> +
> +				sw_phy2: ethernet-phy at 2 {
> +					reg = <0x2>;
> +				};
> +
> +				sw_phy3: ethernet-phy at 3 {
> +					reg = <0x3>;
> +				};
> +			};
> +
>  			ports {
>  				#address-cells = <1>;
>  				#size-cells = <0>;
> @@ -219,27 +240,41 @@ ports {
>  				port at 0 {
>  					reg = <0>;
>  					label = "lan4";
> +					phy-handle = <&sw_phy0>;
> +					phy-mode = "internal";
>  				};
>  
>  				port at 1 {
>  					reg = <1>;
>  					label = "lan3";
> +					phy-handle = <&sw_phy1>;
> +					phy-mode = "internal";
>  				};
>  
>  				port at 2 {
>  					reg = <2>;
>  					label = "lan2";
> +					phy-handle = <&sw_phy2>;
> +					phy-mode = "internal";
>  				};
>  
>  				port at 3 {
>  					reg = <3>;
>  					label = "lan1";
> +					phy-handle = <&sw_phy3>;
> +					phy-mode = "internal";
>  				};
>  
>  				port at 5 {
>  					reg = <5>;
>  					label = "cpu";

The patch context here might conflict with Arınç Ünal's effort to remove
label = "cpu" from everywhere.
https://patchwork.kernel.org/project/netdevbpf/cover/20221130141040.32447-1-arinc.unal@arinc9.com/

>  					ethernet = <&fec>;
> +					phy-mode = "rgmii-id";
> +
> +					fixed-link {
> +						speed = <1000>;
> +						full-duplex;
> +					};
>  				};
>  			};
>  		};
> -- 
> 2.25.1
>



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