Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-mod0-clk.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-mod0-clk.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Allwinner A10 Module 0 Clock Device Tree Bindings
   8
   9 maintainers:
  10   - Chen-Yu Tsai <wens@csie.org>
  11   - Maxime Ripard <mripard@kernel.org>
  12
  13 deprecated: true
  14
  15 select:
  16   properties:
  17     compatible:
  18       contains:
  19         enum:
  20           - allwinner,sun4i-a10-mod0-clk
  21           - allwinner,sun9i-a80-mod0-clk
  22
  23   # The PRCM on the A31 and A23 will have the reg property missing,
  24   # since it's set at the upper level node, and will be validated by
  25   # PRCM's schema. Make sure we only validate standalone nodes.
  26   required:
  27     - compatible
  28     - reg
  29
  30 properties:
  31   "#clock-cells":
  32     const: 0
  33
  34   compatible:
  35     enum:
  36       - allwinner,sun4i-a10-mod0-clk
  37       - allwinner,sun9i-a80-mod0-clk
  38
  39   reg:
  40     maxItems: 1
  41
  42   clocks:
  43     # On the A80, the PRCM mod0 clocks have 2 parents.
  44     minItems: 2
  45     maxItems: 3
  46     description: >
  47       The parent order must match the hardware programming order.
  48
  49   clock-output-names:
  50     maxItems: 1
  51
  52 required:
  53   - "#clock-cells"
  54   - compatible
  55   - reg
  56   - clocks
  57   - clock-output-names
  58
  59 additionalProperties: false
  60
  61 examples:
  62   - |
  63     clk@1c20080 {
  64         #clock-cells = <0>;
  65         compatible = "allwinner,sun4i-a10-mod0-clk";
  66         reg = <0x01c20080 0x4>;
  67         clocks = <&osc24M>, <&pll6 1>, <&pll5 1>;
  68         clock-output-names = "nand";
  69     };
  70
  71   - |
  72     clk@8001454 {
  73         #clock-cells = <0>;
  74         compatible = "allwinner,sun4i-a10-mod0-clk";
  75         reg = <0x08001454 0x4>;
  76         clocks = <&osc32k>, <&osc24M>;
  77         clock-output-names = "r_ir";
  78     };
  79
  80 ...