Commit 5912b647 authored by Dan Johansen's avatar Dan Johansen Committed by Heiko Stuebner
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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: 5859b5a9 ("arm64: dts: rockchip: add SoQuartz CM4IO dts")
Signed-off-by: default avatarDan Johansen <strit@manjaro.org>
Acked-by: default avatarPeter Geis <pgwipeout@gmail.com>
Link: https://lore.kernel.org/r/20230304164135.28430-1-strit@manjaro.org


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 02c84f91

arch/arm64/boot/dts/rockchip/rk3566-soquartz.dtsi

+1 −1
Original line number Diff line number Diff line
@@ -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";