ARM: dts: Add pcie controller node for Samsung EXYNOS5440 SoC

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

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>

diff --git a/arch/arm/boot/dts/exynos5440.dtsi b/arch/arm/boot/dts/exynos5440.dtsi
index ae3a17c791f6f530ad6c8b95d63fa862b2c24e82..8b5b2690f7a28fa231d8f60d107ab2b434021cac 100644 (file)
--- a/arch/arm/boot/dts/exynos5440.dtsi
+++ b/arch/arm/boot/dts/exynos5440.dtsi
@@ -300,4 +300,42 @@
                num-lanes = <4>;
                status = "disabled";
        };
+
+       pcie@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@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>;
+       };
 };