[PATCH] ARM: imx: imx8mn-*-evk: use DM settings for PHY configuration

[Michael Walle]

Am 2022-02-22 15:47, schrieb Heiko Thiery:
> With the correct settings described in the device-tree the PHY settings
> in the board init are no longer required. The values are taken from the
> linux device tree.
> 
> Suggested-by: Michael Walle <michael at walle.cc>
> Signed-off-by: Heiko Thiery <heiko.thiery at gmail.com>
> ---
>  arch/arm/dts/imx8mn-evk.dtsi            |  9 +++++++++
>  board/freescale/imx8mn_evk/imx8mn_evk.c | 16 ----------------
>  2 files changed, 9 insertions(+), 16 deletions(-)
> 
> diff --git a/arch/arm/dts/imx8mn-evk.dtsi 
> b/arch/arm/dts/imx8mn-evk.dtsi
> index 416fadb22b..4453a1a281 100644
> --- a/arch/arm/dts/imx8mn-evk.dtsi
> +++ b/arch/arm/dts/imx8mn-evk.dtsi
> @@ -64,6 +64,15 @@
>  		ethphy0: ethernet-phy at 0 {
>  			compatible = "ethernet-phy-ieee802.3-c22";
>  			reg = <0>;
> +			reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;

u-boot already has this property in the fec node. So it is now
duplicated.

Both properties are documented in the bindings spec and it
seems u-boot also supports both. So to be aligned with the
linux dtb, I guess it should be kept here and the one in the
fec node should be removed (?).

-michael