arm64: dts: rockchip: set sdmmc0 speed to sd-uhs-sdr50 on rock-3a
authorDan Johansen <strit@manjaro.org>
Sat, 28 Jan 2023 11:24:32 +0000 (12:24 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 14 Feb 2023 18:11:49 +0000 (19:11 +0100)
[ Upstream commit bc121b707e816616567683e51fd9194c2309977a ]

As other rk336x based devices, the Rock 3 Model A has issues with high
speed SD cards, so lower the speed to 50 instead of 104 in the same
manor has the Quartz64 Model B has.

Fixes: 22a442e6586c ("arm64: dts: rockchip: add basic dts for the radxa rock3 model a")
Signed-off-by: Dan Johansen <strit@manjaro.org>
Link: https://lore.kernel.org/r/20230128112432.132302-1-strit@manjaro.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts

index 539ef8c..44313a1 100644 (file)
        disable-wp;
        pinctrl-names = "default";
        pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
-       sd-uhs-sdr104;
+       sd-uhs-sdr50;
        vmmc-supply = <&vcc3v3_sd>;
        vqmmc-supply = <&vccio_sd>;
        status = "okay";