This is a note to let you know that I've just added the patch titled
arm64: dts: rockchip: Lower sd speed on quartz64-b
to the 5.19-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm64-dts-rockchip-lower-sd-speed-on-quartz64-b.patch
and it can be found in the queue-5.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 3bb7d42f88c72b0bd3f5338ae784164cade23c5b
Author: Nicolas Frattaroli <frattaroli.nicolas@xxxxxxxxx>
Date: Thu Jul 21 06:43:06 2022 +0200
arm64: dts: rockchip: Lower sd speed on quartz64-b
[ Upstream commit 1ea90b2d293fd8b1f3377c9ed08364ff6f2a8562 ]
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 <frattaroli.nicolas@xxxxxxxxx>
Tested-by: Peter Geis <pgwipeout@xxxxxxxxx>
Link: https://lore.kernel.org/r/20220721044307.48641-1-frattaroli.nicolas@xxxxxxxxx
Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts b/arch/arm64/boot/dts/rockchip/rk3566-quartz64-b.dts
index 02d5f5a8ca03..528bb4e8ac77 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 @@ &sdmmc0 {
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";
