[PATCH] arm64: dts: rockchip: add workaround for microSD card detection on Radxa ROCK 3A
FUKAUMI Naoki
naoki at radxa.com
Tue Sep 3 01:55:50 PDT 2024
Radxa ROCK 3A doesn't detect microSD card insertion/removal correctly.
it happens from Linux v5.19 to v6.11-rc6.
add workaround (broken-cd property) to make CD work.
Fixes: 22a442e6586c ("arm64: dts: rockchip: add basic dts for the radxa rock3 model a")
Signed-off-by: FUKAUMI Naoki <naoki at radxa.com>
---
arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
index 59f1403b4fa5..89599258ef9c 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-rock-3a.dts
@@ -722,12 +722,12 @@ &sdhci {
};
&sdmmc0 {
+ broken-cd;
bus-width = <4>;
cap-sd-highspeed;
- cd-gpios = <&gpio0 RK_PA4 GPIO_ACTIVE_LOW>;
disable-wp;
pinctrl-names = "default";
- pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd &sdmmc0_det>;
+ pinctrl-0 = <&sdmmc0_bus4 &sdmmc0_clk &sdmmc0_cmd>;
sd-uhs-sdr50;
vmmc-supply = <&vcc3v3_sd>;
vqmmc-supply = <&vccio_sd>;
--
2.43.0
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