Re: [Upstream] [PATCH] arm64: dts: imx8mp-phyboard-pollux: Disable write-protect on SD card
From: Benjamin Hahn
Date: Fri Jul 26 2024 - 08:31:21 EST
On 16.07.24 10:51, Andrej Picej wrote:
> 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@xxxxxxxxx>
Reviewed-by: Benjamin Hahn <B.Hahn@xxxxxxxxx>
> ---
> 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 = <®_usdhc2_vmmc>;
> bus-width = <4>;
> status = "okay";