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Message-ID: <Yxj41IrD/WzMSeac@shikoro>
Date: Wed, 7 Sep 2022 22:02:28 +0200
From: Wolfram Sang <wsa@...nel.org>
To: Samuel Holland <samuel@...lland.org>
Cc: Chen-Yu Tsai <wens@...e.org>,
Jernej Skrabec <jernej.skrabec@...il.com>,
Gregory CLEMENT <gregory.clement@...tlin.com>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Rob Herring <robh+dt@...nel.org>, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-i2c@...r.kernel.org,
linux-kernel@...r.kernel.org, linux-sunxi@...ts.linux.dev
Subject: Re: [PATCH 1/3] dt-bindings: i2c: mv64xxx: Document DMA properties
On Mon, Aug 29, 2022 at 09:08:22PM -0500, Samuel Holland wrote:
> Allwinner's I2C offload engine includes bidirectional DMA support. Add
> the properties for describing this in the devicetree. "dmas" is optional
> because not all instances of the controller have their DRQs hooked up.
> For example, R_I2C0 and R_I2C1 on V536 have no DRQ number assigned.
>
> Signed-off-by: Samuel Holland <samuel@...lland.org>
Applied to for-next, thanks!
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