On Sun, Mar 5, 2017 at 9:37 PM, Icenowy Zheng <icenowy@xxxxxxxx> wrote:
> Allwinner V3s SoC features 3 MMC controllers, mmc0 is used as the
> MicroSD slot on Lichee Pi Zero, and on Lichee Pi Zero's dock mmc1 is
> also soldered as a MicroSD slot.
>
> Add the pinmux for mmc1, thus we can enable the MicroSD slot on the
> Lichee Pi Zero dock.
>
> Signed-off-by: Icenowy Zheng <icenowy@xxxxxxxx>
> ---
> arch/arm/boot/dts/sun8i-v3s.dtsi | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm/boot/dts/sun8i-v3s.dtsi b/arch/arm/boot/dts/sun8i-v3s.dtsi
> index 5fb6cb69f7bc..a39c26bceedc 100644
> --- a/arch/arm/boot/dts/sun8i-v3s.dtsi
> +++ b/arch/arm/boot/dts/sun8i-v3s.dtsi
> @@ -234,6 +234,14 @@
> drive-strength = <30>;
> bias-pull-up;
> };
> +
> + mmc1_pins: mmc1@0 {
This seems to be the only possible configuration. In that case, please drop
the @0 from the node name. We shouldn't be adding them anyway, since it causes
warnings from the device tree compiler.
Otherwise,
Acked-by: Chen-Yu Tsai <wens@xxxxxxxx>
> + pins = "PG0", "PG1", "PG2", "PG3",
> + "PG4", "PG5";
> + function = "mmc1";
> + drive-strength = <30>;
> + bias-pull-up;
> + };
> };
>
> timer@01c20c00 {
> --
> 2.11.1
>
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