linux-kernel - [PATCH 4/4] ARM: keystone: dts: add DT bindings for PCI controller for port 1

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Date:	Fri, 24 Oct 2014 13:51:35 -0400
From:	Murali Karicheri <m-karicheri2@...com>
To:	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>
CC:	Murali Karicheri <m-karicheri2@...com>
Subject: [PATCH 4/4] ARM: keystone: dts: add DT bindings for PCI controller for port 1

K2E SoC has a second PCI port based on Synopsis Designware PCIe h/w.
Add DT bindings to support PCI controller for port 1 for this SoC.

Signed-off-by: Murali Karicheri <m-karicheri2@...com>
CC : Santosh Shilimkar <santosh.shilimkar@...il.com>
CC : Rob Herring <robh+dt@...nel.org>
CC : Pawel Moll <pawel.moll@....com>
CC : Mark Rutland <mark.rutland@....com>
CC : Ian Campbell <ijc+devicetree@...lion.org.uk>
CC : Kumar Gala <galak@...eaurora.org>
CC : Russell King <linux@....linux.org.uk>
CC : devicetree@...r.kernel.org
---
 arch/arm/boot/dts/k2e.dtsi |   45 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/arch/arm/boot/dts/k2e.dtsi b/arch/arm/boot/dts/k2e.dtsi
index c358b4b..e60d128 100644
--- a/arch/arm/boot/dts/k2e.dtsi
+++ b/arch/arm/boot/dts/k2e.dtsi
@@ -85,6 +85,51 @@
 			#gpio-cells = <2>;
 			gpio,syscon-dev = <&devctrl 0x240>;
 		};
+
+		pcie@...20000 {
+			compatible = "ti,keystone-pcie","snps,dw-pcie";
+			clocks = <&clkpcie1>;
+			clock-names = "pcie";
+			#address-cells = <3>;
+			#size-cells = <2>;
+			reg =  <0x21021000 0x2000>, <0x21020000 0x1000>, <0x02620128 4>;
+			ranges = <0x81000000 0 0 0x23260000 0x4000 0x4000
+				0x82000000 0 0x60000000 0x60000000 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_intc1 0>, // INT A
+					<0 0 0 2 &pcie_intc1 1>, // INT B
+					<0 0 0 3 &pcie_intc1 2>, // INT C
+					<0 0 0 4 &pcie_intc1 3>; // INT D
+
+			pcie_msi_intc1: msi-interrupt-controller {
+				interrupt-controller;
+				#interrupt-cells = <1>;
+				interrupt-parent = <&gic>;
+				interrupts = <GIC_SPI 377 IRQ_TYPE_EDGE_RISING>,
+					<GIC_SPI 378 IRQ_TYPE_EDGE_RISING>,
+					<GIC_SPI 379 IRQ_TYPE_EDGE_RISING>,
+					<GIC_SPI 380 IRQ_TYPE_EDGE_RISING>,
+					<GIC_SPI 381 IRQ_TYPE_EDGE_RISING>,
+					<GIC_SPI 382 IRQ_TYPE_EDGE_RISING>,
+					<GIC_SPI 383 IRQ_TYPE_EDGE_RISING>,
+					<GIC_SPI 384 IRQ_TYPE_EDGE_RISING>;
+			};
+
+			pcie_intc1: legacy-interrupt-controller {
+				interrupt-controller;
+				#interrupt-cells = <1>;
+				interrupt-parent = <&gic>;
+				interrupts = <GIC_SPI 373 IRQ_TYPE_EDGE_RISING>,
+					<GIC_SPI 374 IRQ_TYPE_EDGE_RISING>,
+					<GIC_SPI 375 IRQ_TYPE_EDGE_RISING>,
+					<GIC_SPI 376 IRQ_TYPE_EDGE_RISING>;
+			};
+		};
 	};
 };
 
-- 
1.7.9.5

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