linux-kernel - Re: [PATCH 4/4] dts: arm64: imx8dxl-evk: add lpuart1 and cm40 uart

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Date: Wed, 28 Feb 2024 17:04:54 -0300
From: Fabio Estevam <festevam@...il.com>
To: Frank Li <Frank.Li@....com>
Cc: Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, Conor Dooley <conor+dt@...nel.org>, 
	Shawn Guo <shawnguo@...nel.org>, Sascha Hauer <s.hauer@...gutronix.de>, 
	Pengutronix Kernel Team <kernel@...gutronix.de>, devicetree@...r.kernel.org, imx@...ts.linux.dev, 
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 4/4] dts: arm64: imx8dxl-evk: add lpuart1 and cm40 uart

On Wed, Feb 28, 2024 at 4:55 PM Frank Li <Frank.Li@....com> wrote:

> +       modem_reset: modem-reset {
> +               compatible = "gpio-reset";

I don't see this compatible documented.

> +               reset-gpios = <&pca6416_2 0 GPIO_ACTIVE_LOW>;
> +               reset-delay-us = <2000>;
> +               reset-post-delay-ms = <40>;
> +               #reset-cells = <0>;
> +       };
> +
> +       m2_uart1_sel: fixedregulator@101 {

Why is this @101 here? You should remove it.

Passing a unit address without a corresponding reg entry triggers a
dt-schema warning.

We want less warnings dt-schema warnings, not more :-)