[PATCH v2] arm64: dts: freescale: imx93-phycore-som: Delay the phy reset by a gpio

[Christoph Stoidner]

On Di, 2025-05-20 at 10:34 -0300, Fabio Estevam wrote:
> On Tue, May 20, 2025 at 8:52 AM Christoph Stoidner
> <c.stoidner at phytec.de> wrote:
> 
> > diff --git a/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi
> > b/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi
> > index 88c2657b50e6..c08f4b8a65a6 100644
> > --- a/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi
> > +++ b/arch/arm64/boot/dts/freescale/imx93-phycore-som.dtsi
> > @@ -58,6 +58,9 @@ &fec {
> >                                  <&clk
> > IMX93_CLK_SYS_PLL_PFD1_DIV2>,
> >                                  <&clk
> > IMX93_CLK_SYS_PLL_PFD1_DIV2>;
> >         assigned-clock-rates = <100000000>, <50000000>, <50000000>;
> > +       phy-reset-gpios = <&gpio4 23 GPIO_ACTIVE_HIGH>;
> > +       phy-reset-duration = <1>;
> > +       phy-reset-post-delay = <0>;
> 
> These properties are marked as deprecated in fsl,fec.yaml.
> 
> It would be better to place the properties described by
> ethernet-phy.yaml under the ethernet-phy at 1 node.

Ok, I need to double-check that these do work properly in
u-boot on our platform. I will come back here.