linux-kernel - Re: [PATCH 2/4] arm64: dts: freescale: add 'chassis-type' property

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: <YWq2ZvHSFq6obOgV@qwark.sigxcpu.org>
Date:   Sat, 16 Oct 2021 13:24:22 +0200
From:   Guido Günther <agx@...xcpu.org>
To:     Arnaud Ferraris <arnaud.ferraris@...labora.com>
Cc:     linux-kernel@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        linux-arm-msm@...r.kernel.org, linux-sunxi@...ts.linux.dev,
        linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
        Martin Kepplinger <martink@...teo.de>,
        Heiko Stuebner <heiko@...ech.de>,
        Bjorn Andersson <bjorn.andersson@...aro.org>,
        Andy Gross <agross@...nel.org>,
        Fabio Estevam <festevam@...il.com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Shawn Guo <shawnguo@...nel.org>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Chen-Yu Tsai <wens@...e.org>,
        Maxime Ripard <mripard@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski@...onical.com>,
        Lucas Stach <dev@...xeye.de>, Angus Ainslie <angus@...ea.ca>,
        Tomasz Figa <tfiga@...omium.org>,
        Johan Jonker <jbx6244@...il.com>,
        Eddie Cai <eddie.cai.linux@...il.com>,
        Shunqian Zheng <zhengsq@...k-chips.com>,
        Brian Norris <briannorris@...omium.org>,
        Dan Johansen <strit@...jaro.org>,
        Simon South <simon@...onsouth.net>,
        Matthias Brugger <mbrugger@...e.com>
Subject: Re: [PATCH 2/4] arm64: dts: freescale: add 'chassis-type' property

Hi,
On Sat, Oct 16, 2021 at 12:20:23PM +0200, Arnaud Ferraris wrote:
> A new 'chassis-type' root node property has recently been approved for
> the device-tree specification, in order to provide a simple way for
> userspace to detect the device form factor and adjust their behavior
> accordingly.
> 
> This patch fills in this property for end-user devices (such as laptops,
> smartphones and tablets) based on NXP ARM64 processors.
> 
> Signed-off-by: Arnaud Ferraris <arnaud.ferraris@...labora.com>
> ---
>  arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi    | 1 +
>  arch/arm64/boot/dts/freescale/imx8mq-mnt-reform2.dts | 1 +
>  2 files changed, 2 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
> index 3f7524400a63..4523f21bb5ac 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5.dtsi
> @@ -14,6 +14,7 @@
>  / {
>  	model = "Purism Librem 5";
>  	compatible = "purism,librem5", "fsl,imx8mq";
> +	chassis-type = "handset";
>  
>  	backlight_dsi: backlight-dsi {
>  		compatible = "led-backlight";
> diff --git a/arch/arm64/boot/dts/freescale/imx8mq-mnt-reform2.dts b/arch/arm64/boot/dts/freescale/imx8mq-mnt-reform2.dts
> index 4f2db6197b39..fa721a13de20 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mq-mnt-reform2.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mq-mnt-reform2.dts
> @@ -12,6 +12,7 @@
>  / {
>  	model = "MNT Reform 2";
>  	compatible = "mntre,reform2", "boundary,imx8mq-nitrogen8m-som", "fsl,imx8mq";
> +	chassis-type = "laptop";
>  
>  	pcie1_refclk: clock-pcie1-refclk {
>  		compatible = "fixed-clock";

Reviewed-by: Guido Günther <agx@...xcpu.org>

> -- 
> 2.33.0
>