linux-kernel - Re: [PATCH 4/5] riscv: dts: allwinner: d1s-t113: Add D-PHY to TCON LCD0

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: <aFuurDqkJ3yaMqRS@shepard>
Date: Wed, 25 Jun 2025 10:09:16 +0200
From: Paul Kocialkowski <paulk@...-base.io>
To: Kuba Szczodrzyński <kuba@...zodrzynski.pl>
Cc: Maxime Ripard <mripard@...nel.org>,
	Samuel Holland <samuel@...lland.org>, Chen-Yu Tsai <wens@...e.org>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
	Thomas Zimmermann <tzimmermann@...e.de>,
	Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>,
	David Airlie <airlied@...il.com>, Simona Vetter <simona@...ll.ch>,
	linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev,
	linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
	linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
	dri-devel@...ts.freedesktop.org
Subject: Re: [PATCH 4/5] riscv: dts: allwinner: d1s-t113: Add D-PHY to TCON
 LCD0

Hi,

On Fri 21 Feb 25, 17:17, Kuba Szczodrzyński wrote:
> The sun4i TCON needs a reference to the D-PHY in order to support LVDS
> on Allwinner D1s/T113.
> 
> Signed-off-by: Kuba Szczodrzyński <kuba@...zodrzynski.pl>
> ---
>  arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
> index e4175adb0..d241ba306 100644
> --- a/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
> +++ b/arch/riscv/boot/dts/allwinner/sunxi-d1s-t113.dtsi
> @@ -828,6 +828,8 @@ tcon_lcd0: lcd-controller@...1000 {
>  			resets = <&ccu RST_BUS_TCON_LCD0>,
>  				 <&ccu RST_BUS_LVDS0>;
>  			reset-names = "lcd", "lvds";
> +			phys = <&dphy>;
> +			phy-names = "dphy";

Like I mentionned in the other patch, I don't think the name "dphy" makes sense.
"combo-phy" probably makes a lot more sense here.

Also the dt binding should be updated to reflect the introduction of the
property.

Paul

>  			#clock-cells = <0>;
>  
>  			ports {
> -- 
> 2.25.1
> 
> 

-- 
Paul Kocialkowski,

Independent contractor - sys-base - https://www.sys-base.io/
Free software developer - https://www.paulk.fr/

Expert in multimedia, graphics and embedded hardware support with Linux.

Download attachment "signature.asc" of type "application/pgp-signature" (834 bytes)