0001 # SPDX-License-Identifier: GPL-2.0
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/clock/allwinner,sun7i-a20-gmac-clk.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Allwinner A20 GMAC TX Clock Device Tree Bindings
0008
0009 maintainers:
0010 - Chen-Yu Tsai <wens@csie.org>
0011 - Maxime Ripard <mripard@kernel.org>
0012
0013 properties:
0014 "#clock-cells":
0015 const: 0
0016
0017 compatible:
0018 const: allwinner,sun7i-a20-gmac-clk
0019
0020 reg:
0021 maxItems: 1
0022
0023 clocks:
0024 maxItems: 2
0025 description: >
0026 The parent clocks shall be fixed rate dummy clocks at 25 MHz and
0027 125 MHz, respectively.
0028
0029 clock-output-names:
0030 maxItems: 1
0031
0032 required:
0033 - "#clock-cells"
0034 - compatible
0035 - reg
0036 - clocks
0037 - clock-output-names
0038
0039 additionalProperties: false
0040
0041 examples:
0042 - |
0043 clk@1c20164 {
0044 #clock-cells = <0>;
0045 compatible = "allwinner,sun7i-a20-gmac-clk";
0046 reg = <0x01c20164 0x4>;
0047 clocks = <&mii_phy_tx_clk>, <&gmac_int_tx_clk>;
0048 clock-output-names = "gmac_tx";
0049 };
0050
0051 ...
