* Qualcomm Technologies, Inc. MSM CSI Phy

Required properties:
- cell-index: csi phy hardware core index
- compatible :
  - "qcom,csiphy-v5.01"
- reg : offset and length of the register set for the device
  for the csiphy operating in compatible mode.
reg-cam-base : offset of ceiphy in  camera hw block
- reg-names : should specify relevant names to each reg property defined.
- interrupts : should contain the csiphy interrupt.
- interrupt-names : should specify relevant names to each interrupts
  property defined.
- clock-names: name of the clocks required for the device
- clock-rates: clock rate in Hz
  - 0 if appropriate clock is required but doesn't have to apply the rate
- clock-cntl-level: says what all different cloc level node has.

Example:

qcom,csiphy@ac65000 {
     cell-index = <0>;
     compatible = "qcom,csiphy-v1.0", "qcom,csiphy";
     reg = <0xac65000 0x200>;
     reg-cam-base = <0x65000>;
     reg-names = "csiphy";
     interrupts = <0 477 0>;
     interrupt-names = "csiphy";
     regulator-names = "gdscr", "refgen";
     gdscr-supply = <&titan_top_gdsc>;
     refgen-supply = <&refgen>;
     clock-names = "camnoc_axi_clk", "soc_ahb_clk",
              "slow_ahb_src_clk", "cpas_ahb_clk",
              "cphy_rx_clk_src", "csiphy0_clk",
              "csi0phytimer_clk_src", "csi0phytimer_clk",
              "ife_0_csid_clk", "ife_0_csid_clk_src";
     clock-rates =
           <0 0 80000000 0 320000000 0 269333333 0 0 384000000>;
     clock-cntl-level = "turbo";
     status = "ok";
};
