From mboxrd@z Thu Jan 1 00:00:00 1970 From: Alim Akhtar Subject: [PATCH v5 01/11] Documentation: samsung-phy: Add dt bindings for UFS Date: Mon, 09 Nov 2015 10:56:17 +0530 Message-ID: <1447046787-480-2-git-send-email-alim.akhtar@samsung.com> References: <1447046787-480-1-git-send-email-alim.akhtar@samsung.com> Return-path: In-reply-to: <1447046787-480-1-git-send-email-alim.akhtar@samsung.com> Sender: linux-kernel-owner@vger.kernel.org To: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org Cc: JBottomley@odin.com, vinholikatti@gmail.com, gautam.vivek@samsung.com, essuuj@gmail.com, devicetree@vger.kernel.org, kishon@ti.com List-Id: devicetree@vger.kernel.org Adds exynos UFS PHY device tree bindings information. Signed-off-by: Alim Akhtar --- .../devicetree/bindings/phy/samsung-phy.txt | 22 ++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt index 0289d3b07853..565200d72e91 100644 --- a/Documentation/devicetree/bindings/phy/samsung-phy.txt +++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt @@ -177,3 +177,25 @@ Example: usbdrdphy0 = &usb3_phy0; usbdrdphy1 = &usb3_phy1; }; + +Samsung Exynos7 soc series UFS PHY Controller +--------------------------------------------- + +UFS PHY nodes are defined to describe on-chip UFS Physical layer controllers. +Each UFS PHY controller should have its own node. + +Required properties: +- compatible : compatible should be set to "samsung,exynos7-ufs-phy" +- reg : offset and length of the UFS PHY register set +- reg-names : reg name(s) must be 'phy-pma' +- #phy-cells : must be zero +- samsung,pmu-syscon : a phandle to the PMU system controller, no arguments + +Example: + ufs_phy: ufs-phy@0x15571800 { + compatible = "samsung,exynos7-ufs-phy"; + reg = <0x15571800 0x240>; + reg-names = "phy-pma"; + samsung,pmu-syscon = <&pmu_system_controller>; + #phy-cells = <0>; + }; -- 1.7.10.4