[PATCH v3 6/9] ARM64: dts: meson-gxbb-wetek-play2: add the ethernet PHY's reset GPIO

[Neil Armstrong]

On 01/20/2017 04:22 PM, Martin Blumenstingl wrote:
> This resets the ethernet PHY during boot to get the PHY into a "clean"
> state.
> While here also specify the phy-handle of the ethmac node to make the
> PHY configuration similar to the one we have on GXL devices. This will
> allow us to specify OF-properties for the PHY itself.
> 
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl at googlemail.com>
> ---
>  .../boot/dts/amlogic/meson-gxbb-wetek-play2.dts    | 24 ++++++++++++++++++++++
>  1 file changed, 24 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts
> index ea79fdd2c248..9a8e2f492b97 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts
> +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts
> @@ -87,6 +87,30 @@
>  	};
>  };
>  
> +&ethmac {
> +	status = "okay";
> +	pinctrl-0 = <&eth_rgmii_pins>;
> +	pinctrl-names = "default";
> +	phy-handle = <&eth_phy0>;
> +	phy-mode = "rgmii";
> +
> +	snps,reset-gpio = <&gpio GPIOZ_14 0>;
> +	snps,reset-delays-us = <0 10000 1000000>;
> +	snps,reset-active-low;
> +
> +	mdio {
> +		compatible = "snps,dwmac-mdio";
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		eth_phy0: ethernet-phy at 0 {
> +			compatible = "ethernet-phy-id001c.c916",
> +				     "ethernet-phy-ieee802.3-c22";
> +			reg = <0>;
> +		};
> +	};
> +};
> +
>  &i2c_A {
>  	status = "okay";
>  	pinctrl-0 = <&i2c_a_pins>;
> 

On Wetek Play 2 :
Tested-by: Neil Armstrong <narmstrong at baylibre.com>