[PATCH] arm64: dts: imx8mp-phyboard-pollux: Disable write-protect on SD card

Andrej Picej andrej.picej at norik.com
Tue Jul 16 01:51:14 PDT 2024


Micro SD cards can't be physically write-protected like full-sized
cards. Disable this feature in device-tree to get rid of the kernel
warning:

"host does not support reading read-only switch, assuming write-enable"

Signed-off-by: Andrej Picej <andrej.picej at norik.com>
---
 arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
index 00a240484c25..791909dca6e1 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-phyboard-pollux-rdk.dts
@@ -267,6 +267,7 @@ &usdhc2 {
 	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_pins>;
 	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_pins>;
 	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
+	disable-wp;
 	vmmc-supply = <&reg_usdhc2_vmmc>;
 	bus-width = <4>;
 	status = "okay";
-- 
2.34.1




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