| Qualcomm PCIe2 PHY controller |
| ============================= |
| |
| The Qualcomm PCIe2 PHY is a Synopsys based phy found in a number of Qualcomm |
| platforms. |
| |
| Required properties: |
| - compatible: compatible list, should be: |
| "qcom,qcs404-pcie2-phy", "qcom,pcie2-phy" |
| |
| - reg: offset and length of the PHY register set. |
| - #phy-cells: must be 0. |
| |
| - clocks: a clock-specifier pair for the "pipe" clock |
| |
| - vdda-vp-supply: phandle to low voltage regulator |
| - vdda-vph-supply: phandle to high voltage regulator |
| |
| - resets: reset-specifier pairs for the "phy" and "pipe" resets |
| - reset-names: list of resets, should contain: |
| "phy" and "pipe" |
| |
| - clock-output-names: name of the outgoing clock signal from the PHY PLL |
| - #clock-cells: must be 0 |
| |
| Example: |
| phy@7786000 { |
| compatible = "qcom,qcs404-pcie2-phy", "qcom,pcie2-phy"; |
| reg = <0x07786000 0xb8>; |
| |
| clocks = <&gcc GCC_PCIE_0_PIPE_CLK>; |
| resets = <&gcc GCC_PCIEPHY_0_PHY_BCR>, |
| <&gcc GCC_PCIE_0_PIPE_ARES>; |
| reset-names = "phy", "pipe"; |
| |
| vdda-vp-supply = <&vreg_l3_1p05>; |
| vdda-vph-supply = <&vreg_l5_1p8>; |
| |
| clock-output-names = "pcie_0_pipe_clk"; |
| #clock-cells = <0>; |
| #phy-cells = <0>; |
| }; |