linux-kernel - [PATCH V4 3/3] Add iommu node for hi6220 SoC platform

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Message-ID: <1446022111-57263-3-git-send-email-puck.chen@hisilicon.com>
Date:	Wed, 28 Oct 2015 16:48:31 +0800
From:	Chen Feng <puck.chen@...ilicon.com>
To:	<joro@...tes.org>, <iommu@...ts.linux-foundation.org>,
	<linux-kernel@...r.kernel.org>, <robh+dt@...nel.org>,
	<pawel.moll@....com>, <mark.rutland@....com>,
	<ijc+devicetree@...lion.org.uk>, <galak@...eaurora.org>,
	<puck.chen@...ilicon.com>, <yudongbin@...ilicon.com>,
	<saberlily.xia@...ilicon.com>, <suzhuangluan@...ilicon.com>,
	<kong.kongxinwei@...ilicon.com>, <xuyiping@...ilicon.com>,
	<z.liuxinliang@...ilicon.com>, <puck.chen@...yun.com>,
	<weidong2@...ilicon.com>, <w.f@...wei.com>
CC:	<qijiwen@...ilicon.com>, <peter.panshilin@...ilicon.com>,
	<dan.zhao@...ilicon.com>, <linuxarm@...wei.com>
Subject: [PATCH V4 3/3] Add iommu node for hi6220 SoC platform

arm64: dts: Add dts node for hi6220 smmu driver

Signed-off-by: Chen Feng <puck.chen@...ilicon.com>
Signed-off-by: Yu Dongbin <yudongbin@...ilicon.com>
---
 arch/arm64/boot/dts/hisilicon/hi6220.dtsi | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
index 3f03380..b4d535a 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
+++ b/arch/arm64/boot/dts/hisilicon/hi6220.dtsi
@@ -5,6 +5,7 @@
  */
 
 #include <dt-bindings/interrupt-controller/arm-gic.h>
+#include <dt-bindings/clock/hi6220-clock.h>
 
 / {
 	compatible = "hisilicon,hi6220";
@@ -167,5 +168,18 @@
 			clocks = <&ao_ctrl 36>, <&ao_ctrl 36>;
 			clock-names = "uartclk", "apb_pclk";
 		};
+
+		iommu: iommu@...10000 {
+			compatible = "hisilicon,hi6220-smmu";
+			reg = <0x0 0xf4210000 0x0 0x1000>;
+			interrupts = <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+			clocks = <&sys_ctrl HI6220_MMU_CLK>,
+				 <&media_ctrl HI6220_MED_MMU>,
+				 <&sys_ctrl HI6220_MEDIA_PLL_SRC>;
+			clock-names = "smmu",
+				      "media-sc",
+				      "smmu-peri";
+			#iommu-cells = <0>;
+		};
 	};
 };
-- 
1.9.1

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