ARM: dts: Add pcie controller node for exynos5440-ssdk5440

This patch adds pcie controller node for exynos5440-ssdk5440,
and also adds a phandle for pin controller node.
Signed-off-by: NJingoo Han <jg1.han@samsung.com>
Acked-by: NKukjin Kim <kgene.kim@samsung.com>
Signed-off-by: NArnd Bergmann <arnd@arndb.de>

arch/arm/boot/dts/exynos5440-ssdk5440.dts

@@ -30,4 +30,12 @@
 			clock-frequency = <50000000>;
 		};
 	};
+
+	pcie@290000 {
+		reset-gpio = <&pin_ctrl 5 0>;
+	};
+
+	pcie@2a0000 {
+		reset-gpio = <&pin_ctrl 22 0>;
+	};
 };

arch/arm/boot/dts/exynos5440.dtsi

@@ -113,7 +113,7 @@
 		clock-names = "spi", "spi_busclk0";
 	};
 
-	pinctrl {
+	pin_ctrl: pinctrl {
 		compatible = "samsung,exynos5440-pinctrl";
 		reg = <0xE0000 0x1000>;
 		interrupts = <0 37 0>, <0 38 0>, <0 39 0>, <0 40 0>,