From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jaehoon Chung Subject: [PATCH V2 1/5] Documetation: samsung-phy: add the exynos-pcie-phy binding Date: Wed, 04 Jan 2017 21:34:31 +0900 Message-ID: <20170104123435.30740-2-jh80.chung@samsung.com> References: <20170104123435.30740-1-jh80.chung@samsung.com> Return-path: In-reply-to: <20170104123435.30740-1-jh80.chung@samsung.com> Sender: linux-pci-owner@vger.kernel.org To: linux-pci@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, bhelgaas@google.com, robh+dt@kernel.org, mark.rutland@arm.com, kgene@kernel.org, krzk@kernel.org, kishon@ti.com, jingoohan1@gmail.com, vivek.gautam@codeaurora.org, pankaj.dubey@samsung.com, alim.akhtar@samsung.com, cpgs@samsung.com, Jaehoon Chung List-Id: devicetree@vger.kernel.org Adds the exynos-pcie-phy binding for Exynos PCIe PHY. This is for using generic PHY framework. Signed-off-by: Jaehoon Chung --- Changelog on V2: - Remove the child node. - Add 2nd address to the parent reg prop. Documentation/devicetree/bindings/phy/samsung-phy.txt | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) 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"; + }; -- 2.10.2