[PATCH] arm64: dts: rockchip: Lower sd speed on soquartz
Dan Johansen
strit at manjaro.org
Sat Mar 4 08:41:35 PST 2023
Just like the Quartz64 Model B the previously stated speed of sdr-104
in soquartz is too high for the hardware to reliably communicate with
some fast SD cards.
Especially on some carrierboards.
Lower this to sd-uhs-sdr50 to fix this.
Fixes: 5859b5a9c3ac ("arm64: dts: rockchip: add SoQuartz CM4IO dts")
Signed-off-by: Dan Johansen <strit at manjaro.org>
---
arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi
index ce7165d7f1a1..102e448bc026 100644
--- a/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi
@@ -598,7 +598,7 @@ &sdmmc1 {
non-removable;
pinctrl-names = "default";
pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
- sd-uhs-sdr104;
+ sd-uhs-sdr50;
vmmc-supply = <&vcc3v3_sys>;
vqmmc-supply = <&vcc_1v8>;
status = "okay";
--
2.39.2
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