Documentation/devicetree/bindings/clock/allwinner,sun7i-a20-gmac-clk.yaml

   1 # SPDX-License-Identifier: GPL-2.0
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/clock/allwinner,sun7i-a20-gmac-clk.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Allwinner A20 GMAC TX Clock Device Tree Bindings
   8
   9 maintainers:
  10   - Chen-Yu Tsai <wens@csie.org>
  11   - Maxime Ripard <mripard@kernel.org>
  12
  13 properties:
  14   "#clock-cells":
  15     const: 0
  16
  17   compatible:
  18     const: allwinner,sun7i-a20-gmac-clk
  19
  20   reg:
  21     maxItems: 1
  22
  23   clocks:
  24     maxItems: 2
  25     description: >
  26       The parent clocks shall be fixed rate dummy clocks at 25 MHz and
  27       125 MHz, respectively.
  28
  29   clock-output-names:
  30     maxItems: 1
  31
  32 required:
  33   - "#clock-cells"
  34   - compatible
  35   - reg
  36   - clocks
  37   - clock-output-names
  38
  39 additionalProperties: false
  40
  41 examples:
  42   - |
  43     clk@1c20164 {
  44         #clock-cells = <0>;
  45         compatible = "allwinner,sun7i-a20-gmac-clk";
  46         reg = <0x01c20164 0x4>;
  47         clocks = <&mii_phy_tx_clk>, <&gmac_int_tx_clk>;
  48         clock-output-names = "gmac_tx";
  49     };
  50
  51 ...