On Fri, Oct 8, 2021 at 2:11 PM Geert Uytterhoeven <geert@xxxxxxxxxxxxxx> wrote:
> On Thu, Oct 7, 2021 at 5:55 PM Biju Das <biju.das.jz@xxxxxxxxxxxxxx> wrote:
> > This patch enables microSD card slot connected to SDHI1 on RZ/G2L SMARC
> > platform.
> >
> > Signed-off-by: Biju Das <biju.das.jz@xxxxxxxxxxxxxx>
>
> Thanks for your patch!
>
> > --- a/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
> > +++ b/arch/arm64/boot/dts/renesas/rzg2l-smarc.dtsi
> > @@ -70,6 +70,16 @@
> > regulator-min-microvolt = <5000000>;
> > regulator-max-microvolt = <5000000>;
> > };
> > +
> > + vccq_sdhi1: regulator-vccq-sdhi1 {
> > + compatible = "regulator-gpio";
> > + regulator-name = "SDHI1 VccQ";
> > + regulator-min-microvolt = <1800000>;
> > + regulator-max-microvolt = <3300000>;
> > + gpios = <&pinctrl RZG2L_GPIO(39, 1) GPIO_ACTIVE_HIGH>;
>
> Is this correct? Schematics say GPIO high is 3.3V.
Yes it is, as per the value "1" in states below.
> > + gpios-states = <1>;
> > + states = <3300000 1 1800000 0>;
> > + };
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
