linux-kernel - [PATCH 3/3] arm64: dts: hi3660: Add hisi asp dma device

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Date:   Fri, 28 Dec 2018 14:36:23 +0800
From:   h00249924 <hutenghui@...wei.com>
To:     <dmaengine@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>
CC:     <suzhuangluan@...ilicon.com>, <kongfei@...ilicon.com>,
        <liyuequan@...ilicon.com>, <cash.qianli@...ilicon.com>,
        <huangli295@...ilicon.com>, <hantanglei@...wei.com>,
        <wangyoulin1@...ilicon.com>, <ninggaoyu@...ilicon.com>,
        <hanxiaolong3@...ilicon.com>,
        Youlin Wang <wwx575822@...esmail.huawei.com>,
        John Stultz <john.stultz@...aro.org>,
        Wei Xu <xuwei5@...ilicon.com>,
        "Rob Herring" <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>
Subject: [PATCH 3/3] arm64: dts: hi3660: Add hisi asp dma device

From: Youlin Wang <wwx575822@...esmail.huawei.com>

Signed-off-by: John Stultz <john.stultz@...aro.org>
Signed-off-by: Youlin Wang <wwx575822@...esmail.huawei.com>
Signed-off-by: Tanglei Han <hantanglei@...wei.com>
Cc: Wei Xu <xuwei5@...ilicon.com>
Cc: Rob Herring <robh+dt@...nel.org>
Cc: Mark Rutland <mark.rutland@....com>
---
 arch/arm64/boot/dts/hisilicon/hi3660.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
index f432b0a..5223e36 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi3660.dtsi
@@ -1122,5 +1122,19 @@
 				};
 			};
 		};
+
+		asp_dmac: asp_dmac@...4B000 {
+			compatible = "hisilicon,hisi-pcm-asp-dma-1.0";
+			reg = <0x0 0xe804b000 0x0 0x1000>;
+			#dma-cells = <1>;
+			dma-channels = <16>;
+			dma-requests = <32>;
+			dma-min-chan = <0>;
+			dma-used-chans = <0xFFFE>;
+			dma-share;
+			interrupts = <0 216 4>;
+			interrupt-names = "asp_dma_irq";
+			status = "ok";
+		};
 	};
 };
-- 
1.9.1