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

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <Z/feSO9YbHd2lBxr@lizhi-Precision-Tower-5810>
Date: Thu, 10 Apr 2025 11:05:44 -0400
From: Frank Li <Frank.li@....com>
To: Primoz Fiser <primoz.fiser@...ik.com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>, devicetree@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, upstream@...ts.phytec.de
Subject: Re: [PATCH 07/13] arm64: dts: freescale: imx93-phyboard-segin:
 Disable SD-card write-protect

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@...ik.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
>