drivers/staging/clocking-wizard/dt-binding.txt

   1 Binding for Xilinx Clocking Wizard IP Core
   2
   3 This binding uses the common clock binding[1]. Details about the devices can be
   4 found in the product guide[2].
   5
   6 [1] Documentation/devicetree/bindings/clock/clock-bindings.txt
   7 [2] Clocking Wizard Product Guide
   8 http://www.xilinx.com/support/documentation/ip_documentation/clk_wiz/v5_1/pg065-clk-wiz.pdf
   9
  10 Required properties:
  11  - compatible: Must be 'xlnx,clocking-wizard'
  12  - reg: Base and size of the cores register space
  13  - clocks: Handle to input clock
  14  - clock-names: Tuple containing 'clk_in1' and 's_axi_aclk'
  15  - clock-output-names: Names for the output clocks
  16
  17 Optional properties:
  18  - speed-grade: Speed grade of the device (valid values are 1..3)
  19
  20 Example:
  21         clock-generator@40040000 {
  22                 reg = <0x40040000 0x1000>;
  23                 compatible = "xlnx,clocking-wizard";
  24                 speed-grade = <1>;
  25                 clock-names = "clk_in1", "s_axi_aclk";
  26                 clocks = <&clkc 15>, <&clkc 15>;
  27                 clock-output-names = "clk_out0", "clk_out1", "clk_out2",
  28                                      "clk_out3", "clk_out4", "clk_out5",
  29                                      "clk_out6", "clk_out7";
  30         };