linux-kernel - Re: [PATCH v1 0/2] arm64: dts: freescale: imx8mp-toradex-smarc: remove gpio-hog on lvds_dsi

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] [day] [month] [year] [list]

Message-ID: <aHDGZz6C50CbeTz5@dragon>
Date: Fri, 11 Jul 2025 16:08:07 +0800
From: Shawn Guo <shawnguo2@...h.net>
To: max.oss.09@...il.com
Cc: Max Krummenacher <max.krummenacher@...adex.com>,
	Conor Dooley <conor+dt@...nel.org>,
	Daniel Baluta <daniel.baluta@....com>,
	Fabio Estevam <festevam@...il.com>,
	Hiago De Franco <hiago.franco@...adex.com>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Rob Herring <robh@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Shawn Guo <shawnguo@...nel.org>,
	Vitor Soares <vitor.soares@...adex.com>, devicetree@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1 0/2] arm64: dts: freescale: imx8mp-toradex-smarc:
 remove gpio-hog on lvds_dsi_sel

On Tue, Jul 08, 2025 at 03:51:40PM +0200, max.oss.09@...il.com wrote:
> From: Max Krummenacher <max.krummenacher@...adex.com>
> 
> The LVDS_DSI_SEL does not leave the SoM, so do its pinmuxing on the SoM dtsi and don't
> leave that to a carrier board dts file.
> 
> Using a pull down on the LVDS_DSI_SEL signal is enough to have the signal not floating
> and have the SoM in a defined state.
> Thus remove the gpio-hog used on the line and leave this to carrier board dts files or
> overlays to use the signal as needed.
> 
> 
> Max Krummenacher (2):
>   arm64: dts: freescale: imx8mp-toradex-smarc: fix lvds dsi mux gpio
>   arm64: dts: freescale: imx8mp-toradex-smarc: remove gpio hog

Applied both, thanks!