linux-kernel - Re: [PATCH v3 3/4] arm64: dts: imx8mp pollux: add expansion board overlay

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: <20251011131331.GD20642@nxa18884-linux.ap.freescale.net>
Date: Sat, 11 Oct 2025 21:13:31 +0800
From: Peng Fan <peng.fan@....nxp.com>
To: Yannic Moog <y.moog@...tec.de>
Cc: Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, imx@...ts.linux.dev,
	linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, upstream@...ts.phytec.de
Subject: Re: [PATCH v3 3/4] arm64: dts: imx8mp pollux: add expansion board
 overlay

On Wed, Oct 01, 2025 at 02:33:53PM +0200, Yannic Moog wrote:
>An expansion board (PEB-AV-10) may be connected to the
>imx8mp-phyboard-pollux. Its main purpose is to provide multimedia
>interfaces, featuring a 3.5mm headphone jack, a USB-A port and LVDS as
>well as backlight connectors.
>Introduce the expansion board as dtsi, as it may be used standalone as
>an expansion board, as well as in combination with display panels. These
>display panels will include the dtsi.
>
>Signed-off-by: Yannic Moog <y.moog@...tec.de>
>---
....
>+
>+&i2c4 {
>+	clock-frequency = <400000>;
>+	pinctrl-0 = <&pinctrl_i2c4>;
>+	pinctrl-1 = <&pinctrl_i2c4_gpio>;
>+	pinctrl-names = "default", "gpio";
>+	scl-gpios = <&gpio5 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
>+	sda-gpios = <&gpio5 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;

>+	#address-cells = <1>;
>+	#size-cells = <0>;
This two properties are in imx8mp.dts, no need add here. Otherwise,

Reviewed-by: Peng Fan <peng.fan@....com>