Commit 1ea90b2d authored by Nicolas Frattaroli's avatar Nicolas Frattaroli Committed by Heiko Stuebner
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arm64: dts: rockchip: Lower sd speed on quartz64-b 



The previously stated speed of sdr-104 is too high for the hardware
to reliably communicate with some fast SD cards.

Lower this to sd-uhs-sdr50 to fix this.

Fixes: dcc8c66b ("arm64: dts: rockchip: add Pine64 Quartz64-B device tree")

Signed-off-by: default avatarNicolas Frattaroli <frattaroli.nicolas@gmail.com>
Tested-by: default avatarPeter Geis <pgwipeout@gmail.com>
Link: https://lore.kernel.org/r/20220721044307.48641-1-frattaroli.nicolas@gmail.com


Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
parent 1c23f9e6

arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts

+1 −1
Original line number Diff line number Diff line
@@ -506,7 +506,7 @@ 
	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";