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Sun, 12 Jul 2020 10:24:39 -0700 (PDT) Date: Sun, 12 Jul 2020 22:54:32 +0530 From: Manivannan Sadhasivam To: Amit Singh Tomar Cc: andre.przywara@arm.com, afaerber@suse.de, vkoul@kernel.org, robh+dt@kernel.org, dan.j.williams@intel.com, cristian.ciocaltea@gmail.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-actions@lists.infradead.org, devicetree@vger.kernel.org Subject: Re: [PATCH v5 06/10] arm64: dts: actions: Add DMA Controller for S700 Message-ID: <20200712172432.GH6110@Mani-XPS-13-9360> References: <1593701576-28580-1-git-send-email-amittomer25@gmail.com> <1593701576-28580-7-git-send-email-amittomer25@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1593701576-28580-7-git-send-email-amittomer25@gmail.com> User-Agent: Mutt/1.9.4 (2018-02-28) Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Thu, Jul 02, 2020 at 08:22:52PM +0530, Amit Singh Tomar wrote: > This commit adds DMA controller present on Actions S700, it differs from > S900 in terms of number of dma channels and requests. > > Signed-off-by: Amit Singh Tomar Reviewed-by: Manivannan Sadhasivam Thanks, Mani > --- > Changes since v4: > * No change. > Changes since v3: > * Fixed typo in commit message. > * Placed owl-s700-powergate.h in alphabetical order. > Changes since v2: > * added power-domain property as sps > is enabled now and DMA needs it. > Changes since v1: > * No Change. > Changes since RFC: > * No Change. > --- > arch/arm64/boot/dts/actions/s700.dtsi | 15 +++++++++++++++ > 1 file changed, 15 insertions(+) > > diff --git a/arch/arm64/boot/dts/actions/s700.dtsi b/arch/arm64/boot/dts/actions/s700.dtsi > index f8eb72bb4125..2c78caebf515 100644 > --- a/arch/arm64/boot/dts/actions/s700.dtsi > +++ b/arch/arm64/boot/dts/actions/s700.dtsi > @@ -5,6 +5,7 @@ > > #include > #include > +#include > #include > > / { > @@ -244,5 +245,19 @@ > , > ; > }; > + > + dma: dma-controller@e0230000 { > + compatible = "actions,s700-dma"; > + reg = <0x0 0xe0230000 0x0 0x1000>; > + interrupts = , > + , > + , > + ; > + #dma-cells = <1>; > + dma-channels = <10>; > + dma-requests = <44>; > + clocks = <&cmu CLK_DMAC>; > + power-domains = <&sps S700_PD_DMA>; > + }; > }; > }; > -- > 2.7.4 >