From ba0d7ed391b7b3fb5ca98d9cf4d067b7f5ed956b Mon Sep 17 00:00:00 2001 From: Yuvaraj Kumar C D Date: Tue, 18 Mar 2014 07:49:14 +0900 Subject: ARM: dts: enable ahci sata and sata phy for exynos5250 This patch adds dt entry for ahci sata controller and its corresponding phy controller.phy node has been added w.r.t new generic phy framework. Signed-off-by: Yuvaraj Kumar C D Acked-by: Kishon Vijay Abraham I Signed-off-by: Kukjin Kim --- .../devicetree/bindings/phy/samsung-phy.txt | 36 ++++++++++++++++++++++ 1 file changed, 36 insertions(+) (limited to 'Documentation/devicetree/bindings/phy') diff --git a/Documentation/devicetree/bindings/phy/samsung-phy.txt b/Documentation/devicetree/bindings/phy/samsung-phy.txt index c0fccaa1671e..a937f75d062c 100644 --- a/Documentation/devicetree/bindings/phy/samsung-phy.txt +++ b/Documentation/devicetree/bindings/phy/samsung-phy.txt @@ -20,3 +20,39 @@ Required properties: - compatible : should be "samsung,exynos5250-dp-video-phy"; - reg : offset and length of the Display Port PHY register set; - #phy-cells : from the generic PHY bindings, must be 0; + +Samsung SATA PHY Controller +--------------------------- + +SATA PHY nodes are defined to describe on-chip SATA Physical layer controllers. +Each SATA PHY controller should have its own node. + +Required properties: +- compatible : compatible list, contains "samsung,exynos5250-sata-phy" +- reg : offset and length of the SATA PHY register set; +- #phy-cells : from the generic phy bindings; + +Example: + sata_phy: sata-phy@12170000 { + compatible = "samsung,exynos5250-sata-phy"; + reg = <0x12170000 0x1ff>; + clocks = <&clock 287>; + clock-names = "sata_phyctrl"; + #phy-cells = <0>; + samsung,exynos-sataphy-i2c-phandle = <&sata_phy_i2c>; + samsung,syscon-phandle = <&pmu_syscon>; + }; + +Device-Tree bindings for sataphy i2c client driver +-------------------------------------------------- + +Required properties: +compatible: Should be "samsung,exynos-sataphy-i2c" +- reg: I2C address of the sataphy i2c device. + +Example: + + sata_phy_i2c:sata-phy@38 { + compatible = "samsung,exynos-sataphy-i2c"; + reg = <0x38>; + }; -- cgit v1.2.3-59-g8ed1b