[PATCH 2/8] arm64: dts: rockchip: Add sdmmc related properties on rk3308-rock-pi-s

Kever Yang kever.yang at rock-chips.com
Fri Aug 2 08:18:20 CEST 2024


On 2024/7/30 22:51, Jonas Karlman wrote:
> Add cap-mmc-highspeed to allow use of high speed MMC mode using an eMMC
> to uSD board. Use disable-wp to signal that no physical write-protect
> line is present. Also add vcc_io used for card and IO line power as
> vmmc-supply.
>
> Fixes: 2e04c25b1320 ("arm64: dts: rockchip: add ROCK Pi S DTS support")
> Signed-off-by: Jonas Karlman <jonas at kwiboo.se>
> Link: https://lore.kernel.org/r/20240521211029.1236094-5-jonas@kwiboo.se
> Signed-off-by: Heiko Stuebner <heiko at sntech.de>
>
> [ upstream commit: fc0daeccc384233eadfa9d5ddbd00159653c6bdc ]
>
> (cherry picked from commit 39110e4bec51c9ce6bbd342234b288dbfccb9f80)
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   dts/upstream/src/arm64/rockchip/rk3308-rock-pi-s.dts | 3 +++
>   1 file changed, 3 insertions(+)
>
> diff --git a/dts/upstream/src/arm64/rockchip/rk3308-rock-pi-s.dts b/dts/upstream/src/arm64/rockchip/rk3308-rock-pi-s.dts
> index 079101cddd65..8ea984906403 100644
> --- a/dts/upstream/src/arm64/rockchip/rk3308-rock-pi-s.dts
> +++ b/dts/upstream/src/arm64/rockchip/rk3308-rock-pi-s.dts
> @@ -272,7 +272,10 @@
>   };
>   
>   &sdmmc {
> +	cap-mmc-highspeed;
>   	cap-sd-highspeed;
> +	disable-wp;
> +	vmmc-supply = <&vcc_io>;
>   	status = "okay";
>   };
>   


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