From: FUKAUMI Naoki <naoki@radxa.com>
To: heiko@sntech.de
Cc: michael.riesch@wolfvision.net,
linux-rockchip@lists.infradead.org,
FUKAUMI Naoki <naoki@radxa.com>
Subject: [PATCH] arm64: dts: rockchip: add workaround for microSD card detection on Radxa ROCK 3A
Date: Tue, 3 Sep 2024 17:55:50 +0900 [thread overview]
Message-ID: <20240903085551.568-1-naoki@radxa.com> (raw)
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@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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next reply other threads:[~2024-09-03 8:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-03 8:55 FUKAUMI Naoki [this message]
2024-09-04 18:32 ` [PATCH] arm64: dts: rockchip: add workaround for microSD card detection on Radxa ROCK 3A Heiko Stübner
2024-09-05 8:49 ` FUKAUMI Naoki
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