linux-kernel - [PATCH v3 09/10] arm64: dts: hi3660: add bindings for DMA

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Message-Id: <20170814095049.27701-10-guodong.xu@linaro.org>
Date:   Mon, 14 Aug 2017 17:50:48 +0800
From:   Guodong Xu <guodong.xu@...aro.org>
To:     xuwei5@...ilicon.com, robh+dt@...nel.org, mark.rutland@....com,
        catalin.marinas@....com, will.deacon@....com,
        keescook@...omium.org, anton@...msg.org, ccross@...roid.com,
        tony.luck@...el.com
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Wang Ruyi <wangruyi@...wei.com>,
        Guodong Xu <guodong.xu@...aro.org>
Subject: [PATCH v3 09/10] arm64: dts: hi3660: add bindings for DMA

From: Wang Ruyi <wangruyi@...wei.com>

Add bindings for DMA.

Signed-off-by: Wang Ruyi <wangruyi@...wei.com>
Signed-off-by: Guodong Xu <guodong.xu@...aro.org>
---
 arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
index 41841f7..545d435 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
@@ -436,6 +436,19 @@
 			status = "disabled";
 		};
 
+		dma0: dma@...30000 {
+			compatible = "hisilicon,k3-dma-1.0";
+			reg = <0x0 0xfdf30000 0x0 0x1000>;
+			#dma-cells = <1>;
+			dma-channels = <16>;
+			dma-requests = <32>;
+			dma-min-chan = <1>;
+			interrupts = <GIC_SPI 143 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&crg_ctrl HI3660_CLK_GATE_DMAC>;
+			dma-no-cci;
+			dma-type = "hi3660_dma";
+		};
+
 		rtc0: rtc@...04000 {
 			compatible = "arm,pl031", "arm,primecell";
 			reg = <0x0 0Xfff04000 0x0 0x1000>;
-- 
2.10.2