Re: [PATCH v2] arm64: dts: s32g: Disable usdhc write-protect

[Matthias Brugger <mbrugger@suse.com>]

On 04/07/2024 15:56, Ciprian Costea wrote:
> NXP S32G2/S32G3 SoC based platforms do not
> use a pin for SD-Card write protection used by
> the uSDHC controller.
> 
> Hence, adding 'disable-wp' usdhc device-tree property in order to fix
> observed warnings on SD boot as the following:
> "host does not support reading read-only switch, assuming write-enable"
> 
> Signed-off-by: Ciprian Costea <ciprianmarian.costea@oss.nxp.com>

Reviewed-by: Matthias Brugger <mbrugger@suse.com>

> ---
>   arch/arm64/boot/dts/freescale/s32g274a-evb.dts  | 1 +
>   arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts | 1 +
>   arch/arm64/boot/dts/freescale/s32g399a-rdb3.dts | 3 ++-
>   3 files changed, 4 insertions(+), 1 deletion(-)
> 
> diff --git a/arch/arm64/boot/dts/freescale/s32g274a-evb.dts b/arch/arm64/boot/dts/freescale/s32g274a-evb.dts
> index 00070c949e2a..dbe498798bd9 100644
> --- a/arch/arm64/boot/dts/freescale/s32g274a-evb.dts
> +++ b/arch/arm64/boot/dts/freescale/s32g274a-evb.dts
> @@ -34,5 +34,6 @@ &uart0 {
>   };
>   
>   &usdhc0 {
> +	disable-wp;
>   	status = "okay";
>   };
> diff --git a/arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts b/arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts
> index b3fc12899cae..ab1e5caaeae7 100644
> --- a/arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts
> +++ b/arch/arm64/boot/dts/freescale/s32g274a-rdb2.dts
> @@ -40,5 +40,6 @@ &uart1 {
>   };
>   
>   &usdhc0 {
> +	disable-wp;
>   	status = "okay";
>   };
> diff --git a/arch/arm64/boot/dts/freescale/s32g399a-rdb3.dts b/arch/arm64/boot/dts/freescale/s32g399a-rdb3.dts
> index 9d674819876e..176e5af191c8 100644
> --- a/arch/arm64/boot/dts/freescale/s32g399a-rdb3.dts
> +++ b/arch/arm64/boot/dts/freescale/s32g399a-rdb3.dts
> @@ -1,6 +1,6 @@
>   // SPDX-License-Identifier: (GPL-2.0+ OR BSD-3-Clause)
>   /*
> - * Copyright 2021-2023 NXP
> + * Copyright 2021-2024 NXP
>    *
>    * NXP S32G3 Reference Design Board 3 (S32G-VNP-RDB3)
>    */
> @@ -41,5 +41,6 @@ &uart1 {
>   
>   &usdhc0 {
>   	bus-width = <8>;
> +	disable-wp;
>   	status = "okay";
>   };