Documentation/devicetree/bindings/clock/renesas,r9a06g032-sysctrl.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/renesas,r9a06g032-sysctrl.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Renesas RZ/N1D (R9A06G032) System Controller
   8
   9 maintainers:
  10   - Gareth Williams <gareth.williams.jx@renesas.com>
  11   - Geert Uytterhoeven <geert+renesas@glider.be>
  12
  13 properties:
  14   compatible:
  15     const: renesas,r9a06g032-sysctrl
  16
  17   reg:
  18     maxItems: 1
  19
  20   clocks:
  21     minItems: 1
  22     items:
  23       - description: External 40 MHz crystal
  24       - description: Optional external 32.768 kHz crystal
  25       - description: Optional external JTAG input
  26       - description: Optional external RGMII_REFCLK
  27
  28   clock-names:
  29     minItems: 1
  30     items:
  31       - const: mclk
  32       - const: rtc
  33       - const: jtag
  34       - const: rgmii_ref_ext
  35
  36   '#clock-cells':
  37     const: 1
  38
  39   '#power-domain-cells':
  40     const: 0
  41
  42 required:
  43   - compatible
  44   - reg
  45   - clocks
  46   - clock-names
  47   - '#clock-cells'
  48   - '#power-domain-cells'
  49
  50 additionalProperties: false
  51
  52 examples:
  53   - |
  54     sysctrl: system-controller@4000c000 {
  55             compatible = "renesas,r9a06g032-sysctrl";
  56             reg = <0x4000c000 0x1000>;
  57             clocks = <&ext_mclk>, <&ext_rtc_clk>, <&ext_jtag_clk>,
  58                      <&ext_rgmii_ref>;
  59             clock-names = "mclk", "rtc", "jtag", "rgmii_ref_ext";
  60             #clock-cells = <1>;
  61             #power-domain-cells = <0>;
  62     };