[PATCH v4 2/7] dt-bindings: phy: qmp: Add support for QMP phy in IPQ8074
From: Varadarajan Narayanan <hidden>
Date: 2017-07-21 11:36:43
Also in:
linux-arm-msm, linux-pci, lkml
Subsystem:
arm/qualcomm mailing list, generic phy framework, open firmware and flattened device tree bindings, the rest · Maintainers:
Vinod Koul, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
IPQ8074 uses QMP phy controller that provides support to PCIe and USB. Adding dt binding information for the same. Signed-off-by: Varadarajan Narayanan <redacted> --- Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt b/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt
index 5d7a51f..82fe0c4 100644
--- a/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt
+++ b/Documentation/devicetree/bindings/phy/qcom-qmp-phy.txt@@ -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", "phy_phy". - 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.
@@ -63,6 +66,11 @@ Required properties for child node: - 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. - reset-names: Must contain following for pcie qmp phys:
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