Enable MSI support for Broadcom Cygnus platforms

Signed-off-by: Ray Jui <[email protected]>
Reviewed-by: Anup Patel <[email protected]>
Reviewed-by: Pramod KUMAR <[email protected]>
Reviewed-by: Vikram Prakash <[email protected]>
Reviewed-by: Scott Branden <[email protected]>
---
 arch/arm/boot/dts/bcm-cygnus.dtsi | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi 
b/arch/arm/boot/dts/bcm-cygnus.dtsi
index 2778533..789b519 100644
--- a/arch/arm/boot/dts/bcm-cygnus.dtsi
+++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
@@ -162,6 +162,17 @@
                                  0x82000000 0 0x20000000 0x20000000 0 
0x04000000>;
 
                        status = "disabled";
+
+                       msi-parent = <&msi0>;
+                       msi0: msi@18012000 {
+                               compatible = "brcm,iproc-msi";
+                               msi-controller;
+                               interrupt-parent = <&gic>;
+                               interrupts = <GIC_SPI 96 IRQ_TYPE_NONE>,
+                                            <GIC_SPI 97 IRQ_TYPE_NONE>,
+                                            <GIC_SPI 98 IRQ_TYPE_NONE>,
+                                            <GIC_SPI 99 IRQ_TYPE_NONE>;
+                       };
                };
 
                pcie1: pcie@18013000 {
@@ -183,6 +194,17 @@
                                  0x82000000 0 0x40000000 0x40000000 0 
0x04000000>;
 
                        status = "disabled";
+
+                       msi-parent = <&msi1>;
+                       msi1: msi@18013000 {
+                               compatible = "brcm,iproc-msi";
+                               msi-controller;
+                               interrupt-parent = <&gic>;
+                               interrupts = <GIC_SPI 102 IRQ_TYPE_NONE>,
+                                            <GIC_SPI 103 IRQ_TYPE_NONE>,
+                                            <GIC_SPI 104 IRQ_TYPE_NONE>,
+                                            <GIC_SPI 105 IRQ_TYPE_NONE>;
+                       };
                };
 
                uart0: serial@18020000 {
-- 
1.9.1

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