From mboxrd@z Thu Jan 1 00:00:00 1970 From: swarren@wwwdotorg.org (Stephen Warren) Date: Fri, 26 Jul 2013 13:21:20 -0600 Subject: [PATCH 1/9] ARM: dts: add generic DMA DT binding for tegra apbdma In-Reply-To: <1374639002-16753-2-git-send-email-rizhao@nvidia.com> References: <1374639002-16753-1-git-send-email-rizhao@nvidia.com> <1374639002-16753-2-git-send-email-rizhao@nvidia.com> Message-ID: <51F2CC30.5090200@wwwdotorg.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org (Stripping the Cc list a lot, but adding in the DT binding maintainers) On 07/23/2013 10:09 PM, Richard Zhao wrote: > All Tegra device drivers will soon move to generic DMA device tree bindings. > Add the required properties to the Tegra DT files to support that. The legacy > property nvidia,dma-request-selector will be removed after all drivers have > been converted, in order to maintain bisectability. > > Changes: > - Add '#dma-cells' for apbdma nodes > - And properties 'dmas' and 'dma-names' for apbdma client nodes > - update apbdma DT binding doc > > Signed-off-by: Richard Zhao > --- > .../devicetree/bindings/dma/tegra20-apbdma.txt | 1 + > arch/arm/boot/dts/tegra114.dtsi | 27 ++++++++++++++++++++++ > arch/arm/boot/dts/tegra20.dtsi | 27 ++++++++++++++++++++++ > arch/arm/boot/dts/tegra30.dtsi | 25 ++++++++++++++++++++ This patch should be split differently. Patch 1 in the series should include the binding document change and the associated DMA driver change, which will support both the old and new bindings. Patch 2 should contain the *.dtsi changes.