[PATCH 2/2] arm64: dts: rockchip: rk3399: Radxa ROCK 4C+

[Jagan Teki]

On Tue, Aug 30, 2022 at 2:31 AM FUKAUMI Naoki <naoki at radxa.com> wrote:
>
> sorry, I noticed I sent previous email to wrong thread (v1, not v2).
>
> > > > +&sdmmc {
> > > > +     bus-width = <4>;
> > > > +     cap-mmc-highspeed;
> > > > +     cap-sd-highspeed;
> > > > +     card-detect-delay = <800>;
> > > > +     disable-wp;
> > > > +     pinctrl-names = "default";
> > > > +     pinctrl-0 = <&sdmmc_clk &sdmmc_cd &sdmmc_cmd &sdmmc_bus4>;
> > > > +     vqmmc-supply = <&vccio_sd>;
> > > > +     status = "okay";
> > > > +};
> > >
> > > does card detect work for you? it doesn't work for me. I think it
> > > needs
> >
> > Yes. it is detecting for me. I've booted from SD. 2022.03.04 V1.2
> > revision board.
>
> I have same board, but I'm using eMMC as boot media. do you have any
> eMMC module?
>
> what I tried was inserting uSD card while running Linux on eMMC. it
> didn't work.

Here is booted from SD with eMMC inserted on board.
https://gist.github.com/openedev/85fb939664b6f0803c9ce02c5b275167

Jagan.