Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / phy / qcom-qmp-phy.txt
index e11c563a65ecac285bcc058e80774190c8b3e71b..b6a9f2b92bab11c0a303c92535ddc193996de537 100644 (file)
@@ -6,6 +6,7 @@ controllers on Qualcomm chipsets, such as, PCIe, UFS, and USB.
 
 Required properties:
  - compatible: compatible list, contains:
+              "qcom,ipq8074-qmp-pcie-phy" for PCIe phy on IPQ8074
               "qcom,msm8996-qmp-pcie-phy" for 14nm PCIe phy on msm8996,
               "qcom,msm8996-qmp-usb3-phy" for 14nm USB3 phy on msm8996.
 
@@ -38,6 +39,8 @@ Required properties:
                 "phy", "common", "cfg".
                For "qcom,msm8996-qmp-usb3-phy" must contain
                 "phy", "common".
+               For "qcom,ipq8074-qmp-pcie-phy" must contain:
+                "phy", "common".
 
  - vdda-phy-supply: Phandle to a regulator supply to PHY core block.
  - vdda-pll-supply: Phandle to 1.8V regulator supply to PHY refclk pll block.
@@ -60,6 +63,13 @@ Required properties for child node:
           one for each entry in clock-names.
  - clock-names: Must contain following for pcie and usb qmp phys:
                 "pipe<lane-number>" for pipe clock specific to each lane.
+ - clock-output-names: Name of the PHY clock that will be the parent for
+                      the above pipe clock.
+
+       For "qcom,ipq8074-qmp-pcie-phy":
+               - "pcie20_phy0_pipe_clk"        Pipe Clock parent
+                       (or)
+                 "pcie20_phy1_pipe_clk"
 
  - resets: a list of phandles and reset controller specifier pairs,
           one for each entry in reset-names.
@@ -96,6 +106,7 @@ Example:
 
                        clocks = <&gcc GCC_PCIE_0_PIPE_CLK>;
                        clock-names = "pipe0";
+                       clock-output-names = "pcie_0_pipe_clk_src";
                        resets = <&gcc GCC_PCIE_0_PHY_BCR>;
                        reset-names = "lane0";
                };