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Commit d71eb941 authored by Jon Mason's avatar Jon Mason Committed by Florian Fainelli
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ARM: dts: NSP: Add MSI support on PCI 



Add MSI support to the PCI driver of the Northstar Plus SoC.  This uses
the existing pcie-iproc driver.  So, all that is needed is device tree
entries in the DTS.

Signed-off-by: default avatarJon Mason <jonmason@broadcom.com>
Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
parent 6585cb5a

arch/arm/boot/dts/bcm-nsp.dtsi

+36 −0
Original line number Diff line number Diff line
@@ -290,6 +290,18 @@ 
		ranges = <0x82000000 0 0x08000000 0x08000000 0 0x8000000>;



		status = "disabled";



		msi-parent = <&msi0>;

		msi0: msi@18012000 {

			compatible = "brcm,iproc-msi";

			msi-controller;

			interrupt-parent = <&gic>;

			interrupts = <GIC_SPI 127 IRQ_TYPE_NONE>,

				     <GIC_SPI 128 IRQ_TYPE_NONE>,

				     <GIC_SPI 129 IRQ_TYPE_NONE>,

				     <GIC_SPI 130 IRQ_TYPE_NONE>;

			brcm,pcie-msi-inten;

		};

	};



	pcie1: pcie@18013000 {
@@ -314,6 +326,18 @@ 
		ranges = <0x82000000 0 0x40000000 0x40000000 0 0x8000000>;



		status = "disabled";



		msi-parent = <&msi1>;

		msi1: msi@18013000 {

			compatible = "brcm,iproc-msi";

			msi-controller;

			interrupt-parent = <&gic>;

			interrupts = <GIC_SPI 133 IRQ_TYPE_NONE>,

				     <GIC_SPI 134 IRQ_TYPE_NONE>,

				     <GIC_SPI 135 IRQ_TYPE_NONE>,

				     <GIC_SPI 136 IRQ_TYPE_NONE>;

			brcm,pcie-msi-inten;

		};

	};



	pcie2: pcie@18014000 {
@@ -338,5 +362,17 @@ 
		ranges = <0x82000000 0 0x48000000 0x48000000 0 0x8000000>;



		status = "disabled";



		msi-parent = <&msi2>;

		msi2: msi@18014000 {

			compatible = "brcm,iproc-msi";

			msi-controller;

			interrupt-parent = <&gic>;

			interrupts = <GIC_SPI 139 IRQ_TYPE_NONE>,

				     <GIC_SPI 140 IRQ_TYPE_NONE>,

				     <GIC_SPI 141 IRQ_TYPE_NONE>,

				     <GIC_SPI 142 IRQ_TYPE_NONE>;

			brcm,pcie-msi-inten;

		};

	};

};