arm64: dts: rockchip: Lower sd speed on rk3566-soquartz

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@manjaro.org>
Acked-by: Peter Geis <pgwipeout@gmail.com>
Link: https://lore.kernel.org/r/20230304164135.28430-1-strit@manjaro.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi b/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi
index ce7165d..102e448 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi
@@ -598,7 +598,7 @@
        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";