[PATCH v2] imx8mp-dhcom-pdk3-overlay-rev100: Pass #address-cells/size-cells

[Marek Vasut]

On 10/18/23 19:54, Fabio Estevam wrote:
> From: Fabio Estevam <festevam at denx.de>
> 
> Pass #address-cells/size-cells in the mdio node to avoid the following
> DTC warning:
> 
>    DTCO    arch/arm/dts/imx8mp-dhcom-pdk3-overlay-rev100.dtbo
> Warning (reg_format): /fragment at 0/__overlay__:reg: property has invalid length (4 bytes) (#address-cells == 2, #size-cells == 1)
> Warning (avoid_default_addr_size): /fragment at 0/__overlay__: Relying on default #address-cells value
> Warning (avoid_default_addr_size): /fragment at 0/__overlay__: Relying on default #size-cells value
> 
> Signed-off-by: Fabio Estevam <festevam at denx.de>
> Reviewed-by: Marek Vasut <marex at denx.de>
> ---
> Changes since v1:
> - Remove the ethphy0g label. (Marek)
> 
>   arch/arm/dts/imx8mp-dhcom-pdk3-overlay-rev100.dts | 11 +++++++++--
>   1 file changed, 9 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/dts/imx8mp-dhcom-pdk3-overlay-rev100.dts b/arch/arm/dts/imx8mp-dhcom-pdk3-overlay-rev100.dts
> index f27e6429abe4..bad015536166 100644
> --- a/arch/arm/dts/imx8mp-dhcom-pdk3-overlay-rev100.dts
> +++ b/arch/arm/dts/imx8mp-dhcom-pdk3-overlay-rev100.dts
> @@ -5,6 +5,13 @@
>   /dts-v1/;
>   /plugin/;
>   
> -&ethphy0g {
> -	reg = <7>;
> +&eqos {
> +	mdio {
> +		#address-cells = <1>;
> +		#size-cells = <0>;
> +
> +		ethernet-phy at 7 {

One more thing to fix, this should be ethernet-phy at 5 , not 
ethernet-phy at 7 . This is a local fix up for old hardware, which 
overrides the PHY MDIO address, see:

arch/arm/dts/imx8mp-dhcom-som.dtsi:             ethphy0g: ethernet-phy at 5 
{ /* Micrel KSZ9131RNXI */