From: Shawn Guo <shawnguo2@yeah.net>
To: Adam Ford <aford173@gmail.com>
Cc: linux-arm-kernel@lists.infradead.org, aford@beaconembedded.com,
Fabio Estevam <festevam@gmail.com>, Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
devicetree@vger.kernel.org, imx@lists.linux.dev,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH V2 1/2] arm64: dts: imx8mm: Configure DMA on UART2
Date: Mon, 7 Jul 2025 16:59:43 +0800 [thread overview]
Message-ID: <aGuMf9A0gONkaOmr@dragon> (raw)
In-Reply-To: <20250703113810.73023-1-aford173@gmail.com>
On Thu, Jul 03, 2025 at 06:38:09AM -0500, Adam Ford wrote:
> UART2 is often used as the console, so the DMA was likely left
> off on purpose, since it's recommended to not use the DMA on the
> console. Because, the driver checks to see if the UART is used for
> the console when determining if it should initialize DMA, it
> should be safe to enable DMA on UART2 for all users.
>
> Signed-off-by: Adam Ford <aford173@gmail.com>
> Reviewed-by: Fabio Estevam <festevam@gmail.com>
Applied both, thanks!
prev parent reply other threads:[~2025-07-07 9:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-03 11:38 [PATCH V2 1/2] arm64: dts: imx8mm: Configure DMA on UART2 Adam Ford
2025-07-03 11:38 ` [PATCH V2 2/2] arm64: dts: imx8mn: " Adam Ford
2025-07-03 12:15 ` Ahmad Fatoum
2025-07-03 12:15 ` [PATCH V2 1/2] arm64: dts: imx8mm: " Ahmad Fatoum
2025-07-07 8:59 ` Shawn Guo [this message]
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