linux-kernel - Re: [PATCH 1/2] arm64: dts: imx8mm: Configure DMA on UART2

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Message-ID: <CAOMZO5DUVVBmxfrJPjcZPCQGFg-rVNTUch6APWfSKF6LY1DWHQ@mail.gmail.com>
Date: Sat, 21 Jun 2025 14:07:56 -0300
From: Fabio Estevam <festevam@...il.com>
To: Adam Ford <aford173@...il.com>
Cc: linux-arm-kernel@...ts.infradead.org, aford@...conembedded.com, 
	Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.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-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] arm64: dts: imx8mm: Configure DMA on UART2

On Sat, Jun 21, 2025 at 8:23 AM Adam Ford <aford173@...il.com> wrote:
>
> UART2 is often used as the console, so the DMA was likely left
> off on purpose, since it's recomended to not use the DMA on the

Typo: recommended


> console. Beacause, the driver checks to see if the UART is used for

Typo: Because

> the console when determining if it should initialize DMA, it
> should be safe to enable DMA on UART2 for all users.

The same comment applies to the other patch.

Reviewed-by: Fabio Estevam <festevam@...il.com>