linux-kernel - [PATCH v2,6/9] arm64: dts: ls1046a: add MSI dts node

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Date:   Thu, 5 Jan 2017 16:10:34 +0800
From:   Minghuan Lian <Minghuan.Lian@....com>
To:     <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>
CC:     Marc Zyngier <marc.zyngier@....com>, Rob Herring <robh@...nel.org>,
        Jason Cooper <jason@...edaemon.net>,
        Roy Zang <roy.zang@....com>, Mingkai Hu <mingkai.hu@....com>,
        Stuart Yoder <stuart.yoder@....com>,
        Yang-Leo Li <leoyang.li@....com>,
        Scott Wood <scott.wood@....com>,
        Minghuan Lian <Minghuan.Lian@....com>
Subject: [PATCH v2,6/9] arm64: dts: ls1046a: add MSI dts node

LS1046a includes 3 MSI controllers.
Each controller supports 128 interrupts.

Signed-off-by: Minghuan Lian <Minghuan.Lian@....com>
Acked-by: Rob Herring <robh@...nel.org> 
---
v2-v1:
- change whitespace number

 .../interrupt-controller/fsl,ls-scfg-msi.txt       |  1 +
 arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi     | 31 ++++++++++++++++++++++
 2 files changed, 32 insertions(+)

diff --git a/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-scfg-msi.txt b/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-scfg-msi.txt
index 2755cd1..dde4552 100644
--- a/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-scfg-msi.txt
+++ b/Documentation/devicetree/bindings/interrupt-controller/fsl,ls-scfg-msi.txt
@@ -6,6 +6,7 @@ Required properties:
 	      Layerscape PCIe MSI controller block such as:
               "fsl,ls1021a-msi"
               "fsl,ls1043a-msi"
+              "fsl,ls1046a-msi"
 - msi-controller: indicates that this is a PCIe MSI controller node
 - reg: physical base address of the controller and length of memory mapped.
 - interrupts: an interrupt to the parent interrupt controller.
diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
index 38806ca..49dbafc 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -511,5 +511,36 @@
 			interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
 			clocks = <&clockgen 4 1>;
 		};
+
+		msi1: msi-controller@...0000 {
+			compatible = "fsl,ls1046a-msi";
+			msi-controller;
+			reg = <0x0 0x1580000 0x0 0x10000>;
+			interrupts = <GIC_SPI 116 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 111 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 112 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 113 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		msi2: msi-controller@...0000 {
+			compatible = "fsl,ls1046a-msi";
+			msi-controller;
+			reg = <0x0 0x1590000 0x0 0x10000>;
+			interrupts = <GIC_SPI 126 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 121 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 123 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
+		msi3: msi-controller@...0000 {
+			compatible = "fsl,ls1046a-msi";
+			msi-controller;
+			reg = <0x0 0x15a0000 0x0 0x10000>;
+			interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 155 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 156 IRQ_TYPE_LEVEL_HIGH>,
+				     <GIC_SPI 157 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
 	};
 };
-- 
1.9.1