From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jaehoon Chung Subject: [PATCH 2/4] Documetation: samsung-phy: add the exynos-pcie-phy binding Date: Wed, 28 Dec 2016 19:34:52 +0900 Message-ID: <20161228103454.26467-3-jh80.chung@samsung.com> References: <20161228103454.26467-1-jh80.chung@samsung.com> Return-path: In-reply-to: <20161228103454.26467-1-jh80.chung@samsung.com> Sender: linux-kernel-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: linux-samsung-soc@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 --- .../devicetree/bindings/phy/samsung-phy.txt | 23 ++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt index 9872ba8..1cbc15f 100644 --- a/Documentation/devicetree/bindings/phy/samsung-phy.txt +++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt @@ -191,3 +191,26 @@ 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. + +Required properies for child node: +- reg : a block register used by phy driver. + +Example: + pcie_phy0: pcie-phy@270000 { + #phy-cells = <0>; + compatible = "samsung,exynos5440-pcie-phy"; + reg = <0x270000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + ranges; + block@271000 { + reg = <0x271000 0x40>; + }; + }; -- 2.10.2