From: Jaehoon Chung Date: Mon, 13 Feb 2017 08:26:10 +0000 (+0900) Subject: Documentation: samsung-phy: Add exynos-pcie-phy binding X-Git-Tag: v4.11-rc1~92^2~15^2~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ad8ec41afa98615a4154eee0121bcf8276695327;p=platform%2Fkernel%2Flinux-exynos.git Documentation: samsung-phy: Add exynos-pcie-phy binding Add the exynos-pcie-phy binding for Exynos PCIe PHY. This is for using generic PHY framework. Signed-off-by: Jaehoon Chung Signed-off-by: Bjorn Helgaas Acked-by: Rob Herring --- 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"; + };