[PATCH V9 3/4] ARM: dts: Add pcie controller node for Samsung EXYNOS5440 SoC

Jingoo Han jg1.han at samsung.com
Fri Jun 21 13:24:26 EST 2013


Exynos5440 has two PCIe controllers which can be used as root complex
for PCIe interface.

Signed-off-by: Jingoo Han <jg1.han at samsung.com>
Acked-by: Arnd Bergmann <arnd at arndb.de>
---
 arch/arm/boot/dts/exynos5440.dtsi |   38 +++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index 03d40c0..1ac4f5b 100644
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi
@@ -230,4 +230,42 @@
 		clocks = <&clock 24>;
 		clock-names = "usbhost";
 	};
+
+	pcie at 290000 {
+		compatible = "samsung,exynos5440-pcie", "snps,dw-pcie";
+		reg = <0x290000 0x1000
+			0x270000 0x1000
+			0x271000 0x40>;
+		interrupts = <0 20 0>, <0 21 0>, <0 22 0>;
+		clocks = <&clock 28>, <&clock 27>;
+		clock-names = "pcie", "pcie_bus";
+		#address-cells = <3>;
+		#size-cells = <2>;
+		device_type = "pci";
+		ranges = <0x00000800 0 0x40000000 0x40000000 0 0x00001000   /* configuration space */
+			  0x81000000 0 0	  0x40001000 0 0x00010000   /* downstream I/O */
+			  0x82000000 0 0x40011000 0x40011000 0 0x1ffef000>; /* non-prefetchable memory */
+		#interrupt-cells = <1>;
+		interrupt-map-mask = <0 0 0 0>;
+		interrupt-map = <0x0 0 &gic 53>;
+	};
+
+	pcie at 2a0000 {
+		compatible = "samsung,exynos5440-pcie", "snps,dw-pcie";
+		reg = <0x2a0000 0x1000
+			0x272000 0x1000
+			0x271040 0x40>;
+		interrupts = <0 23 0>, <0 24 0>, <0 25 0>;
+		clocks = <&clock 29>, <&clock 27>;
+		clock-names = "pcie", "pcie_bus";
+		#address-cells = <3>;
+		#size-cells = <2>;
+		device_type = "pci";
+		ranges = <0x00000800 0 0x60000000 0x60000000 0 0x00001000   /* configuration space */
+			  0x81000000 0 0	  0x60001000 0 0x00010000   /* downstream I/O */
+			  0x82000000 0 0x60011000 0x60011000 0 0x1ffef000>; /* non-prefetchable memory */
+		#interrupt-cells = <1>;
+		interrupt-map-mask = <0 0 0 0>;
+		interrupt-map = <0x0 0 &gic 56>;
+	};
 };
-- 
1.7.10.4




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