[PATCH v2 3/6] arm: dts: Change PCIe INTx mapping for Cygnus

[Srinath Mannam <srinath.mannam@xxxxxxxxxxxx>]

From: Ray Jui <ray.jui@xxxxxxxxxxxx>

Change the PCIe INTx mapping to model the 4 INTx interrupts in the
IRQ domain of the iProc PCIe controller itself

Signed-off-by: Ray Jui <ray.jui@xxxxxxxxxxxx>
Signed-off-by: Srinath Mannam <srinath.mannam@xxxxxxxxxxxx>
---
 arch/arm/boot/dts/bcm-cygnus.dtsi | 30 ++++++++++++++++++++++++++----
 1 file changed, 26 insertions(+), 4 deletions(-)

diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi
index 5f7b465..9d3d9ef 100644
--- a/arch/arm/boot/dts/bcm-cygnus.dtsi
+++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
@@ -264,8 +264,11 @@
 			reg = <0x18012000 0x1000>;
 
 			#interrupt-cells = <1>;
-			interrupt-map-mask = <0 0 0 0>;
-			interrupt-map = <0 0 0 0 &gic GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-map-mask = <0 0 0 7>;
+			interrupt-map = <0 0 0 1 &pcie0_intc 1>,
+					<0 0 0 2 &pcie0_intc 2>,
+					<0 0 0 3 &pcie0_intc 3>,
+					<0 0 0 4 &pcie0_intc 4>;
 
 			linux,pci-domain = <0>;
 
@@ -292,6 +295,14 @@
 					     <GIC_SPI 98 IRQ_TYPE_LEVEL_HIGH>,
 					     <GIC_SPI 99 IRQ_TYPE_LEVEL_HIGH>;
 			};
+
+			pcie0_intc: interrupt-controller {
+				compatible = "brcm,iproc-intc";
+				interrupt-controller;
+				#interrupt-cells = <1>;
+				interrupt-parent = <&gic>;
+				interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+			};
 		};
 
 		pcie1: pcie@18013000 {
@@ -299,8 +310,11 @@
 			reg = <0x18013000 0x1000>;
 
 			#interrupt-cells = <1>;
-			interrupt-map-mask = <0 0 0 0>;
-			interrupt-map = <0 0 0 0 &gic GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+			interrupt-map-mask = <0 0 0 7>;
+			interrupt-map = <0 0 0 1 &pcie1_intc 1>,
+					<0 0 0 2 &pcie1_intc 2>,
+					<0 0 0 3 &pcie1_intc 3>,
+					<0 0 0 4 &pcie1_intc 4>;
 
 			linux,pci-domain = <1>;
 
@@ -327,6 +341,14 @@
 					     <GIC_SPI 104 IRQ_TYPE_LEVEL_HIGH>,
 					     <GIC_SPI 105 IRQ_TYPE_LEVEL_HIGH>;
 			};
+
+			pcie1_intc: interrupt-controller {
+				compatible = "brcm,iproc-intc";
+				interrupt-controller;
+				#interrupt-cells = <1>;
+				interrupt-parent = <&gic>;
+				interrupts = <GIC_SPI 106 IRQ_TYPE_LEVEL_HIGH>;
+			};
 		};
 
 		dma0: dma@18018000 {
-- 
2.7.4