[PATCH v2] imx: imx8mp: Add support for Polyhex Debix Model A SBC

[Gilles Talis]

Hi Milan,


Le mar. 30 janv. 2024 à 15:55, Milan Zamazal <mzamazal at redhat.com> a écrit :
>
> Fabio Estevam <festevam at gmail.com> writes:
>
> > Hi Milan,
> >
> > On Tue, Jan 30, 2024 at 9:22 AM Milan Zamazal <mzamazal at redhat.com> wrote:
> >
> >> Well, after trying both the SD cards again with fresh reinstallations, it works
> >> with a 32 GB card and I get the error above with a 64 GB card.  Is it possible
> >> that there is something wrong with SDXC cards?
> >
> > Does the change below help?
> >
> > --- a/arch/arm/dts/imx8mp-debix-model-a-u-boot.dtsi
> > +++ b/arch/arm/dts/imx8mp-debix-model-a-u-boot.dtsi
> > @@ -128,6 +128,9 @@
> >         bootph-pre-ram;
> >         sd-uhs-sdr104;
> >         sd-uhs-ddr50;
> > +       assigned-clocks = <&clk IMX8MP_CLK_USDHC2>;
> > +       assigned-clock-rates = <400000000>;
> > +       assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_400M>;
> >  };
> >
> >  &usdhc3 {
>
> No, the same error. :-(
>
> Regards,
> Milan
>
I tried with a  32GB Sandisk high endurance SD and a 64GB Sandisk
Ultra SDXC UHS-I and both worked.
Can you tell me which 64GB sd cards you tried booting with? And also,
which steps you followed to get the errors (which image to download,
etc...)?

thanks
Gilles.