[PATCH v1 3/4] ARM: dts: keystone: add DT bindings for PCI controller for port 0

[Murali Karicheri]

Add common DT bindings to support PCI controller driver for port 0 on all of
the K2 SoCs that has Synopsis Designware based pcie h/w.

Signed-off-by: Murali Karicheri <m-karicheri2 at ti.com>
CC: Santosh Shilimkar <ssantosh at kernel.org>
CC: Rob Herring <robh+dt at kernel.org>
CC: Pawel Moll <pawel.moll at arm.com>
CC: Mark Rutland <mark.rutland at arm.com>
CC: Ian Campbell <ijc+devicetree at hellion.org.uk>
CC: Kumar Gala <galak at codeaurora.org>
CC: Russell King <linux at arm.linux.org.uk>
CC: devicetree at vger.kernel.org
---
 v1 - fixed email ID for Santosh and reworded the commit description a bit to
      be consistent with the subject.
 arch/arm/boot/dts/keystone.dtsi |   45 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/arch/arm/boot/dts/keystone.dtsi b/arch/arm/boot/dts/keystone.dtsi
index 5d3e83f..87b2daa 100644
--- a/arch/arm/boot/dts/keystone.dtsi
+++ b/arch/arm/boot/dts/keystone.dtsi
@@ -285,5 +285,50 @@
 			#interrupt-cells = <1>;
 			ti,syscon-dev = <&devctrl 0x2a0>;
 		};
+
+		pcie at 21800000 {
+			compatible = "ti,keystone-pcie", "snps,dw-pcie";
+			clocks = <&clkpcie>;
+			clock-names = "pcie";
+			#address-cells = <3>;
+			#size-cells = <2>;
+			reg =  <0x21801000 0x2000>, <0x21800000 0x1000>, <0x02620128 4>;
+			ranges = <0x81000000 0 0 0x23250000 0 0x4000
+				0x82000000 0 0x50000000 0x50000000 0 0x10000000>;
+
+			device_type = "pci";
+			num-lanes = <2>;
+
+			#interrupt-cells = <1>;
+			interrupt-map-mask = <0 0 0 7>;
+			interrupt-map = <0 0 0 1 &pcie_intc0 0>, // INT A
+					<0 0 0 2 &pcie_intc0 1>, // INT B
+					<0 0 0 3 &pcie_intc0 2>, // INT C
+					<0 0 0 4 &pcie_intc0 3>; // INT D
+
+			pcie_msi_intc0: msi-interrupt-controller {
+				interrupt-controller;
+				#interrupt-cells = <1>;
+				interrupt-parent = <&gic>;
+				interrupts = <GIC_SPI 30 IRQ_TYPE_EDGE_RISING>,
+					<GIC_SPI 31 IRQ_TYPE_EDGE_RISING>,
+					<GIC_SPI 32 IRQ_TYPE_EDGE_RISING>,
+					<GIC_SPI 33 IRQ_TYPE_EDGE_RISING>,
+					<GIC_SPI 34 IRQ_TYPE_EDGE_RISING>,
+					<GIC_SPI 35 IRQ_TYPE_EDGE_RISING>,
+					<GIC_SPI 36 IRQ_TYPE_EDGE_RISING>,
+					<GIC_SPI 37 IRQ_TYPE_EDGE_RISING>;
+			};
+
+			pcie_intc0: legacy-interrupt-controller {
+				interrupt-controller;
+				#interrupt-cells = <1>;
+				interrupt-parent = <&gic>;
+				interrupts = <GIC_SPI 26 IRQ_TYPE_EDGE_RISING>,
+					<GIC_SPI 27 IRQ_TYPE_EDGE_RISING>,
+					<GIC_SPI 28 IRQ_TYPE_EDGE_RISING>,
+					<GIC_SPI 29 IRQ_TYPE_EDGE_RISING>;
+			};
+		};
 	};
 };
-- 
1.7.9.5