Documentation/devicetree/bindings/clock/atmel,at91sam9x5-sckc.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/clock/atmel,at91sam9x5-sckc.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Atmel Slow Clock Controller (SCKC)
   8
   9 maintainers:
  10   - Claudiu Beznea <claudiu.beznea@microchip.com>
  11
  12 properties:
  13   compatible:
  14     oneOf:
  15       - enum:
  16           - atmel,at91sam9x5-sckc
  17           - atmel,sama5d3-sckc
  18           - atmel,sama5d4-sckc
  19           - microchip,sam9x60-sckc
  20       - items:
  21           - const: microchip,sama7g5-sckc
  22           - const: microchip,sam9x60-sckc
  23
  24   reg:
  25     maxItems: 1
  26
  27   clocks:
  28     maxItems: 1
  29
  30   "#clock-cells":
  31     enum: [0, 1]
  32
  33   atmel,osc-bypass:
  34     type: boolean
  35     description: set when a clock signal is directly provided on XIN
  36
  37 required:
  38   - compatible
  39   - reg
  40   - clocks
  41   - "#clock-cells"
  42
  43 allOf:
  44   - if:
  45       properties:
  46         compatible:
  47           contains:
  48             enum:
  49               - microchip,sam9x60-sckc
  50     then:
  51       properties:
  52         "#clock-cells":
  53           const: 1
  54     else:
  55       properties:
  56         "#clock-cells":
  57           const: 0
  58
  59 additionalProperties: false
  60
  61 examples:
  62   - |
  63     clk32k: clock-controller@fffffe50 {
  64         compatible = "microchip,sam9x60-sckc";
  65         reg = <0xfffffe50 0x4>;
  66         clocks = <&slow_xtal>;
  67         #clock-cells = <1>;
  68     };
  69
  70 ...