From 1ea90b2d293fd8b1f3377c9ed08364ff6f2a8562 Mon Sep 17 00:00:00 2001 From: Nicolas Frattaroli Date: Thu, 21 Jul 2022 06:43:06 +0200 Subject: [PATCH] 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: dcc8c66bef79 ("arm64: dts: rockchip: add Pine64 Quartz64-B device tree") Signed-off-by: Nicolas Frattaroli Tested-by: Peter Geis Link: https://lore.kernel.org/r/20220721044307.48641-1-frattaroli.nicolas@gmail.com Signed-off-by: Heiko Stuebner --- arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts index 02d5f5a..528bb4e 100644 --- a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts +++ b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts @@ -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"; -- 2.7.4