From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hao Zhang Subject: [PATCH v4 2/3] ARM64: dts: sun6i: add dma node for a64. Date: Sun, 20 Nov 2016 18:45:39 +0800 Message-ID: <1479638740-20520-3-git-send-email-hao5781286@gmail.com> References: <1479638740-20520-1-git-send-email-hao5781286@gmail.com> Return-path: In-Reply-To: <1479638740-20520-1-git-send-email-hao5781286@gmail.com> Sender: linux-kernel-owner@vger.kernel.org To: maxime.ripard@free-electrons.com, wens@csie.org, dan.j.williams@intel.com, vinod.koul@intel.com, mark.rutland@arm.com, robh+dt@kernel.org, catalin.marinas@arm.com, will.deacon@arm.com Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, hao5781286@gmail.com List-Id: devicetree@vger.kernel.org Accroding to the Allwinner_A64_User_Manual_V1.0 P198 the DMA base address is 0x01c02000. Signed-off-by: Hao Zhang --- arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi index e3c3d7d8..403bbfa 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi @@ -122,6 +122,15 @@ #size-cells = <1>; ranges; + dma: dma-controller@1c02000 { + compatible = "allwinner,sun50i-a64-dma"; + reg = <0x01c02000 0x1000>; + interrupts = ; + clocks = <&ccu CLK_BUS_DMA>; + resets = <&ccu RST_BUS_DMA>; + #dma-cells = <1>; + }; + ccu: clock@01c20000 { compatible = "allwinner,sun50i-a64-ccu"; reg = <0x01c20000 0x400>; -- 2.7.4