[PATCH] ARM: dts: rk3588-rock-5b: use broken-cd for sdmmc

Yunus Taskopru yunus at protonic.nl
Wed Apr 8 05:19:12 PDT 2026


Using the card-detect GPIO caused SD card access to fail on a tested
ROCK 5B.

Replace the card-detect GPIO setup with broken-cd and drop the detect
pin from the sdmmc pinctrl configuration.

Signed-off-by: Yunus Taskopru <yunus at protonic.nl>
---
 arch/arm/dts/rk3588-rock-5b.dts | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm/dts/rk3588-rock-5b.dts b/arch/arm/dts/rk3588-rock-5b.dts
index aca675f57f..decece25d4 100644
--- a/arch/arm/dts/rk3588-rock-5b.dts
+++ b/arch/arm/dts/rk3588-rock-5b.dts
@@ -55,6 +55,12 @@ environment_sd: partition at 408000 {
 	};
 };
 
+&sdmmc {
+	broken-cd;
+	/delete-property/ cd-gpios;
+	pinctrl-0 = <&sdmmc_bus4 &sdmmc_clk &sdmmc_cmd>;
+};
+
 &pcie3x4 {
 	/* Does not work in barebox (missing phy driver) */
 	status = "disabled";
-- 
2.47.3




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