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

[Christoph Stoidner]

On Mi, 2025-05-21 at 14:01 +0200, Christoph Stoidner wrote:
> 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.

Checked, it work. I will send a v3 for it.

Regards,
Christoph