[PATCHv4 6/9] arm64: dts: ls1046a: add MSI dts node

From: Zhiqiang Hou
Date: Wed Jul 05 2017 - 03:16:49 EST


From: Minghuan Lian <Minghuan.Lian@xxxxxxx>

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

Signed-off-by: Minghuan Lian <Minghuan.Lian@xxxxxxx>
Acked-by: Rob Herring <robh@xxxxxxxxxx>
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx>
---
v4:
- rebased code
v3-v2:
- None
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 dc1640b..c8ff0ba 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1046a.dtsi
@@ -630,6 +630,37 @@
interrupts = <GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&clockgen 4 1>;
};
+
+ msi1: msi-controller@1580000 {
+ 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@1590000 {
+ 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@15a0000 {
+ 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>;
+ };
+
};

reserved-memory {
--
2.1.0.27.g96db324