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SubjectRe: [PATCH 1/3] arm64: dts: allwinner: h6: tanix-tx6: enable emmc
Date
Dne petek, 17. januar 2020 ob 19:14:27 CET je Maxime Ripard napisal(a):
> On Wed, Jan 15, 2020 at 08:34:41PM +0100, Jernej Skrabec wrote:
> > Tanix TX6 has 32 GiB eMMC. Add a node for it.
> >
> > Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
> > ---
> >
> > .../dts/allwinner/sun50i-h6-tanix-tx6.dts | 20 +++++++++++++++++++
> > 1 file changed, 20 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
> > b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts index
> > 83e6cb0e59ce..8cbf4e4a761e 100644
> > --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
> > +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-tanix-tx6.dts
> > @@ -31,6 +31,13 @@ hdmi_con_in: endpoint {
> >
> > };
> >
> > };
> >
> > + reg_vcc1v8: vcc1v8 {
> > + compatible = "regulator-fixed";
> > + regulator-name = "vcc1v8";
> > + regulator-min-microvolt = <1800000>;
> > + regulator-max-microvolt = <1800000>;
> > + };
> > +
> >
> > reg_vcc3v3: vcc3v3 {
> >
> > compatible = "regulator-fixed";
> > regulator-name = "vcc3v3";
> >
> > @@ -78,6 +85,15 @@ &mmc0 {
> >
> > status = "okay";
> >
> > };
> >
> > +&mmc2 {
> > + vmmc-supply = <&reg_vcc3v3>;
> > + vqmmc-supply = <&reg_vcc1v8>;
> > + non-removable;
> > + cap-mmc-hw-reset;
> > + bus-width = <8>;
> > + status = "okay";
> > +};
> > +
> >
> > &ohci0 {
> >
> > status = "okay";
> >
> > };
> >
> > @@ -86,6 +102,10 @@ &ohci3 {
> >
> > status = "okay";
> >
> > };
> >
> > +&pio {
> > + vcc-pc-supply = <&reg_vcc1v8>;
> > +};
> > +
>
> Can you list all of the regulators for the H6 while you're at it (in a
> preliminary patch, ideally)?

Not sure what you mean. This box has only fixed regulators. I deducted above
from the fact that port C is mostly dedicated to eMMC, so it has to use same
regulator as vqmmc. Other than that, I don't know.

Best regards,
Jernej




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