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

[Kever Yang]

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 <jo...@kwiboo.se>
Link: https://lore.kernel.org/r/20240521211029.1236094-5-jo...@kwiboo.se
Signed-off-by: Heiko Stuebner <he...@sntech.de>

[ upstream commit: fc0daeccc384233eadfa9d5ddbd00159653c6bdc ]

(cherry picked from commit 39110e4bec51c9ce6bbd342234b288dbfccb9f80)

Reviewed-by: Kever Yang <kever.y...@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";
  };