From 37258bc8fe832e4c681593a864686f627f6d3455 Mon Sep 17 00:00:00 2001 From: Kumar Gala Date: Tue, 10 Jun 2014 13:09:01 -0500 Subject: [PATCH 145/182] phy: qcom: Add device tree bindings information Add binding spec for Qualcomm SoC PHYs, starting with the SATA PHY on the IPQ806x family of SoCs. Signed-off-by: Kumar Gala --- Documentation/devicetree/bindings/phy/qcom-phy.txt | 23 ++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/qcom-phy.txt diff --git a/Documentation/devicetree/bindings/phy/qcom-phy.txt b/Documentation/devicetree/bindings/phy/qcom-phy.txt new file mode 100644 index 0000000..76bfbd0 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/qcom-phy.txt @@ -0,0 +1,23 @@ +Qualcomm IPQ806x 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 "qcom,ipq806x-sata-phy" +- reg: offset and length of the SATA PHY register set; +- #phy-cells: must be zero +- clocks: must be exactly one entry +- clock-names: must be "cfg" + +Example: + sata_phy: sata-phy@1b400000 { + compatible = "qcom,ipq806x-sata-phy"; + reg = <0x1b400000 0x200>; + + clocks = <&gcc SATA_PHY_CFG_CLK>; + clock-names = "cfg"; + + #phy-cells = <0>; + }; -- 1.7.10.4