[PATCH v2] arm64: dts: meson: odroidc2: readd PHY reset properties

[Neil Armstrong]

On 08/04/2021 10:25, Stefan Agner wrote:
> The sync of the device tree and dt-bindings from Linux v5.6-rc2
> 11a48a5a18c6 ("Linux 5.6-rc2") causes Ethernet to break on some
> ODROID-C2. The PHY seems to need proper reset timing to be functional
> in U-Boot and Linux afterwards. Readd the old PHY reset bindings for
> dwmac until we support the new bindings in the PHY node.
> 
> Fixes: dd5f2351e99a ("arm64: dts: meson: sync dt and bindings from v5.6-rc2")
> Signed-off-by: Stefan Agner <stefan at agner.ch>
> ---
>  arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi | 6 ++++++
>  1 file changed, 6 insertions(+)
> 
> diff --git a/arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi b/arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi
> index 90087b00db..5a2be8171e 100644
> --- a/arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi
> +++ b/arch/arm/dts/meson-gxbb-odroidc2-u-boot.dtsi
> @@ -29,6 +29,12 @@
>  	};
>  };
>  
> +&ethmac {
> +	snps,reset-gpio = <&gpio GPIOZ_14 0>;
> +	snps,reset-delays-us = <0 10000 1000000>;
> +	snps,reset-active-low;
> +};
> +
>  &usb0 {
>  	status = "disabled";
>  };
> 

Thanks,

Applied to u-boot-amlogic