From d71eb941208883404d44380807726afdc20ab98a Mon Sep 17 00:00:00 2001 From: Jon Mason Date: Thu, 5 May 2016 19:29:30 -0400 Subject: [PATCH] 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: Jon Mason Signed-off-by: Florian Fainelli --- arch/arm/boot/dts/bcm-nsp.dtsi | 36 ++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi index def9e783b5c6..a44bf29fc5b6 100644 --- a/arch/arm/boot/dts/bcm-nsp.dtsi +++ b/arch/arm/boot/dts/bcm-nsp.dtsi @@ -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 = , + , + , + ; + 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 = , + , + , + ; + 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 = , + , + , + ; + brcm,pcie-msi-inten; + }; }; }; -- 2.20.1