X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=Documentation%2Fdevicetree%2Fbindings%2Fphy%2Fsamsung-phy.txt;h=ab80bfe31cb339fc9f617463212a99db7519ea0a;hb=ad8ec41afa98615a4154eee0121bcf8276695327;hp=9872ba8546bda67c16cfe27beea7734d9c8baff4;hpb=b02b1fbdd338f70e49efa9ca9899214134526701;p=platform%2Fkernel%2Flinux-starfive.git

diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt
index 9872ba8..ab80bfe 100644
--- a/Documentation/devicetree/bindings/phy/samsung-phy.txt
+++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt
@@ -191,3 +191,20 @@ Example:
 		usbdrdphy0 = &usb3_phy0;
 		usbdrdphy1 = &usb3_phy1;
 	};
+
+Samsung Exynos SoC series PCIe PHY controller
+--------------------------------------------------
+Required properties:
+- compatible : Should be set to "samsung,exynos5440-pcie-phy"
+- #phy-cells : Must be zero
+- reg : a register used by phy driver.
+	- First is for phy register, second is for block register.
+- reg-names : Must be set to "phy" and "block".
+
+Example:
+	pcie_phy0: pcie-phy@270000 {
+		#phy-cells = <0>;
+		compatible = "samsung,exynos5440-pcie-phy";
+		reg = <0x270000 0x1000>, <0x271000 0x40>;
+		reg-names = "phy", "block";
+	};