diff --git a/Documentation/devicetree/bindings/pci/samsung,exynos5440-pcie.txt b/Documentation/devicetree/bindings/pci/samsung,exynos5440-pcie.txt
index 4f9d23d2ed67..7d3b09474657 100644
--- a/Documentation/devicetree/bindings/pci/samsung,exynos5440-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/samsung,exynos5440-pcie.txt
@@ -7,8 +7,19 @@ Required properties:
 - compatible: "samsung,exynos5440-pcie"
 - reg: base addresses and lengths of the pcie controller,
 	the phy controller, additional register for the phy controller.
+	(Registers for the phy controller are DEPRECATED.
+	 Use the PHY framework.)
+- reg-names : First name should be set to "elbi".
+	And use the "config" instead of getting the confgiruation address space
+	from "ranges".
+	NOTE: When use the "config" property, reg-names must be set.
 - interrupts: A list of interrupt outputs for level interrupt,
 	pulse interrupt, special interrupt.
+- phys: From PHY binding. Phandle for the Generic PHY.
+	Refer to Documentation/devicetree/bindings/phy/samsung-phy.txt
+
+Other common properties refer to
+	Documentation/devicetree/binding/pci/designware-pcie.txt
 
 Example:
 
@@ -54,6 +65,24 @@ SoC specific DT Entry:
 		num-lanes = <4>;
 	};
 
+With using PHY framework:
+	pcie_phy0: pcie-phy@270000 {
+		...
+		reg = <0x270000 0x1000>, <0x271000 0x40>;
+		reg-names = "phy", "block";
+		...
+	};
+
+	pcie@290000 {
+		...
+		reg = <0x290000 0x1000>, <0x40000000 0x1000>;
+		reg-names = "elbi", "config";
+		phys = <&pcie_phy0>;
+		ranges = <0x81000000 0 0	  0x60001000 0 0x00010000
+			  0x82000000 0 0x60011000 0x60011000 0 0x1ffef000>;
+		...
+	};
+
 Board specific DT Entry:
 
 	pcie@290000 {