[PATCH] arm64: dts: allwinner: h6: add eMMC voltage property for Beelink GS1
Maxime Ripard
maxime at cerno.tech
Wed Sep 30 06:27:32 EDT 2020
Hi,
On Mon, Sep 28, 2020 at 05:00:37PM +0200, Clément Péron wrote:
> VQMMC supply is connected to BLDO2 which provides 1.8V.
>
> Let's reflect this in the device-tree.
This commit log doesn't really explain what is going on though?
> Fixes: 089bee8dd119 ("arm64: dts: allwinner: h6: Introduce Beelink GS1 board")
> Signed-off-by: Clément Péron <peron.clem at gmail.com>
> ---
> arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
> index 049c21718846..3f20d2c9bbbb 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-beelink-gs1.dts
> @@ -145,6 +145,7 @@ &mmc2 {
> vqmmc-supply = <®_bldo2>;
The Device Tree already expresses that the vqmmc supply is connected to
BLDO2 which provides 1.8V here (together with the reg_bldo2 node).
> non-removable;
> cap-mmc-hw-reset;
> + mmc-hs200-1_8v;
Whereas this indicates that the eMMC supports the HS200 MMC mode at 1.8V
Maxime
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