diff mbox series

[07/13] arm64: dts: freescale: imx93-phyboard-segin: Disable SD-card write-protect

Message ID 20250410090251.1103979-8-primoz.fiser@norik.com (mailing list archive)
State New
Headers show
Series Update PHYTEC i.MX93 DTS | expand

Commit Message

Primoz Fiser April 10, 2025, 9:02 a.m. UTC 
Add disable-wp flag (write-protect) to usdhc2 node (SD-card) to get rid
of the following kernel boot warning:

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

Micro SD cards can't be physically write-protected like full-sized
cards. Thus disable this feature.

Signed-off-by: Primoz Fiser <primoz.fiser@norik.com>
---
 arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts | 1 +
 1 file changed, 1 insertion(+)

Comments

Frank Li April 10, 2025, 3:05 p.m. UTC | #1 
On Thu, Apr 10, 2025 at 11:02:45AM +0200, Primoz Fiser wrote:
> Add disable-wp flag (write-protect) to usdhc2 node (SD-card) to get rid
> of the following kernel boot warning:
>
>   host does not support reading read-only switch, assuming write-enable
>
> Micro SD cards can't be physically write-protected like full-sized
> cards. Thus disable this feature.

"Thus add disable-wp property".

Frank
>
> Signed-off-by: Primoz Fiser <primoz.fiser@norik.com>
> ---
>  arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
> index 902b523fc92c..3d5cd0561362 100644
> --- a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
> +++ b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
> @@ -48,6 +48,7 @@ &usdhc2 {
>  	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_cd>;
>  	bus-width = <4>;
>  	cd-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
> +	disable-wp;
>  	no-mmc;
>  	no-sdio;
>  	vmmc-supply = <&reg_usdhc2_vmmc>;
> --
> 2.34.1
>
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
index 902b523fc92c..3d5cd0561362 100644
--- a/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-phyboard-segin.dts
@@ -48,6 +48,7 @@  &usdhc2 {
 	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_cd>;
 	bus-width = <4>;
 	cd-gpios = <&gpio3 0 GPIO_ACTIVE_LOW>;
+	disable-wp;
 	no-mmc;
 	no-sdio;
 	vmmc-supply = <&reg_usdhc2_vmmc>;