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SubjectRe: [PATCH 2/3] arm64: allwinner: dts: h6: add pinmux for MMC1
On Tue, Jul 24, 2018 at 09:15:50AM +0800, Icenowy Zheng wrote:
> The MMC1 controller on H6, in the reference design and most third party
> design, is used to connect SDIO Wi-Fi.
>
> Add pinmux for it.
>
> Signed-off-by: Icenowy Zheng <icenowy@aosc.io>
> ---
> arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> index cfa5fffcf62b..ba1a3a3e2149 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
> @@ -134,6 +134,14 @@
> bias-pull-up;
> };
>
> + mmc1_pins: mmc1-pins {
> + pins = "PG0", "PG1", "PG2", "PG3",
> + "PG4", "PG5";
> + function = "mmc1";
> + drive-strength = <30>;
> + bias-pull-up;
> + };
> +

Is that the sole muxing option for MMC1? If so, it should be added to
the mmc1 node.

Maxime

--
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com
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