xref: /kernel/linux/linux-5.10/Documentation/devicetree/bindings/clock/allwinner,sun7i-a20-gmac-clk.yaml

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/allwinner,sun7i-a20-gmac-clk.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Allwinner A20 GMAC TX Clock Device Tree Bindings

maintainers:
  - Chen-Yu Tsai <wens@csie.org>
  - Maxime Ripard <mripard@kernel.org>

properties:
  "#clock-cells":
    const: 0

  compatible:
    const: allwinner,sun7i-a20-gmac-clk

  reg:
    maxItems: 1

  clocks:
    maxItems: 2
    description: >
      The parent clocks shall be fixed rate dummy clocks at 25 MHz and
      125 MHz, respectively.

  clock-output-names:
    maxItems: 1

required:
  - "#clock-cells"
  - compatible
  - reg
  - clocks
  - clock-output-names

additionalProperties: false

examples:
  - |
    clk@1c20164 {
        #clock-cells = <0>;
        compatible = "allwinner,sun7i-a20-gmac-clk";
        reg = <0x01c20164 0x4>;
        clocks = <&mii_phy_tx_clk>, <&gmac_int_tx_clk>;
        clock-output-names = "gmac_tx";
    };

...