linux-kernel - Re: [PATCH 2/2] dt-bindings: display: sii902x: Add supply bindings

Open Source and information security mailing list archives

Message-ID: <20200926184213.GA98875@ravnborg.org>
Date:   Sat, 26 Sep 2020 20:42:13 +0200
From:   Sam Ravnborg <sam@...nborg.org>
To:     Alexandru Gagniuc <mr.nuke.me@...il.com>
Cc:     dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Neil Armstrong <narmstrong@...libre.com>,
        David Airlie <airlied@...ux.ie>,
        Mark Brown <broonie@...nel.org>,
        Jonas Karlman <jonas@...boo.se>, linux-kernel@...r.kernel.org,
        Andrzej Hajda <a.hajda@...sung.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>
Subject: Re: [PATCH 2/2] dt-bindings: display: sii902x: Add supply bindings

Hi Alexandru

On Thu, Sep 24, 2020 at 03:05:06PM -0500, Alexandru Gagniuc wrote:
> The sii902x chip family requires IO and core voltages to reach the
> correct voltage before chip initialization. Add binding for describing
> the two supplies.
> 
> Signed-off-by: Alexandru Gagniuc <mr.nuke.me@...il.com>

It is not mandatory but encouraged to convert a binding to DT schema
format before updating it. This is in order to reach a point
in time where all bindings are in DT Schema format thus
allowing much better verification of the DT files.

	Sam

> ---
>  Documentation/devicetree/bindings/display/bridge/sii902x.txt | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/display/bridge/sii902x.txt b/Documentation/devicetree/bindings/display/bridge/sii902x.txt
> index 0d1db3f9da84..02c21b584741 100644
> --- a/Documentation/devicetree/bindings/display/bridge/sii902x.txt
> +++ b/Documentation/devicetree/bindings/display/bridge/sii902x.txt
> @@ -8,6 +8,8 @@ Optional properties:
>  	- interrupts: describe the interrupt line used to inform the host
>  	  about hotplug events.
>  	- reset-gpios: OF device-tree gpio specification for RST_N pin.
> +	- iovcc-supply: I/O Supply Voltage (1.8V or 3.3V)
> +	- cvcc12-supply: Digital Core Supply Voltage (1.2V)
>  
>  	HDMI audio properties:
>  	- #sound-dai-cells: <0> or <1>. <0> if only i2s or spdif pin
> @@ -54,6 +56,8 @@ Example:
>  		compatible = "sil,sii9022";
>  		reg = <0x39>;
>  		reset-gpios = <&pioA 1 0>;
> +		iovcc-supply = <&v3v3_hdmi>;
> +		cvcc12-supply = <&v1v2_hdmi>;
>  
>  		#sound-dai-cells = <0>;
>  		sil,i2s-data-lanes = < 0 1 2 >;
> -- 
> 2.25.4
> 
> _______________________________________________
> dri-devel mailing list
> dri-devel@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel

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