Enable MSI support for Broadcom Cygnus platforms
Signed-off-by: Ray Jui <rjui@xxxxxxxxxxxx>
Reviewed-by: Anup Patel <anup.patel@xxxxxxxxxxxx>
Reviewed-by: Pramod KUMAR <pramodku@xxxxxxxxxxxx>
Reviewed-by: Vikram Prakash <vikramp@xxxxxxxxxxxx>
Reviewed-by: Scott Branden <sbranden@xxxxxxxxxxxx>
---
arch/arm/boot/dts/bcm-cygnus.dtsi | 26 ++++++++++++++++++++++++++
1 file changed, 26 insertions(+)
diff --git a/arch/arm/boot/dts/bcm-cygnus.dtsi b/arch/arm/boot/dts/bcm-cygnus.dtsi
index 2778533..bae1ac2 100644
--- a/arch/arm/boot/dts/bcm-cygnus.dtsi
+++ b/arch/arm/boot/dts/bcm-cygnus.dtsi
@@ -162,6 +162,19 @@
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>;
+ brcm,num-eq-region = <1>;
+ brcm,num-msi-msg-region = <1>;
+ };
};
pcie1: pcie@18013000 {
@@ -183,6 +196,19 @@
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>;
+ brcm,num-eq-region = <1>;
+ brcm,num-msi-msg-region = <1>;
+ };
};
uart0: serial@18020000 {
--
1.9.1
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