[PATCH v2] ARM: dts: imx6q-tbs2910: Fix Ethernet regression

[Soeren Moch <smoch@web.de>]

On 25.06.20 13:14, Fabio Estevam wrote:
> Since commit:
>
> commit 6333cbb3817ed551cd7d4e92f7359c73ccc567fc
> Author: Michael Walle <michael@walle.cc>
> Date:   Thu May 7 00:11:58 2020 +0200
>
>     phy: atheros: ar8035: remove static clock config
>
>     We can configure the clock output in the device tree. Disable the
>     hardcoded one in here. This is highly board-specific and should have
>     never been enabled in the PHY driver.
>
>     If bisecting shows that this commit breaks your board it probably
>     depends on the clock output of your Atheros AR8035 PHY. Please have a
>     look at doc/device-tree-bindings/net/phy/atheros.txt. You need to set
>     "clk-out-frequency = <125000000>" because that value was the hardcoded
>     value until this commit.
>
>     Signed-off-by: Michael Walle <michael@walle.cc>
>     Acked-by: Joe Hershberger <joe.hershberger@ni.com>
>
> , the clock output setting for the AR803x driver is removed from being
> hardcoded in the PHY driver and should be passed via device tree instead.
>
> Update the device tree with the "qca,clk-out-frequency" property so that
> Ethernet can work again.
>
> Reported-by: Soeren Moch <smoch@web.de>
> Signed-off-by: Fabio Estevam <festevam@gmail.com>
Tested-by: Soeren Moch <smoch@web.de>

Thanks,
Soeren
> ---
> Changes since v1:
> - Removed extra unnecessary extra blank line from device tree.
>
>  arch/arm/dts/imx6q-tbs2910.dts | 11 +++++++++++
>  1 file changed, 11 insertions(+)
>
> diff --git a/arch/arm/dts/imx6q-tbs2910.dts b/arch/arm/dts/imx6q-tbs2910.dts
> index cc5df37b46..7d0a0676ff 100644
> --- a/arch/arm/dts/imx6q-tbs2910.dts
> +++ b/arch/arm/dts/imx6q-tbs2910.dts
> @@ -107,7 +107,18 @@
>  	pinctrl-0 = <&pinctrl_enet>;
>  	phy-mode = "rgmii-id";
>  	phy-reset-gpios = <&gpio1 25 GPIO_ACTIVE_LOW>;
> +	phy-handle = <&phy>;
>  	status = "okay";
> +
> +	mdio {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		phy: ethernet-phy at 4 {
> +			reg = <4>;
> +			qca,clk-out-frequency = <125000000>;
> +		};
> +	};
>  };
>
>  &hdmi {