From: arnd@arndb.de (Arnd Bergmann)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3] dma: imx-sdma: move to generic device tree bindings
Date: Thu, 30 May 2013 16:45:09 +0200 [thread overview]
Message-ID: <201305301645.09964.arnd@arndb.de> (raw)
In-Reply-To: <1369923812-21767-1-git-send-email-shawn.guo@linaro.org>
On Thursday 30 May 2013, Shawn Guo wrote:
> Update imx-sdma driver to adopt generic DMA device tree bindings. It
> calls of_dma_controller_register() with imx-sdma specific of_dma_xlate
> to get the generic DMA device tree helper support. The #dma-cells for
> imx-sdma must be 3, which includes request ID, peripheral type and
> priority.
>
> The existing way of requesting channel, clients directly call
> dma_request_channel(), still work there, and will be removed after
> all imx-sdma clients get converted to generic DMA device tree helper.
>
> Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
next prev parent reply other threads:[~2013-05-30 14:45 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-30 14:23 [PATCH v3] dma: imx-sdma: move to generic device tree bindings Shawn Guo
2013-05-30 14:45 ` Arnd Bergmann [this message]
2013-06-07 2:35 ` Shawn Guo
2013-06-12 9:19 ` Vinod Koul
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