xref: /openbmc/linux/Documentation/devicetree/bindings/clock/allwinner,sun4i-a10-gates-clk.yaml (revision f95cad74acdb9de3b61a95ae8203c5e78b7d3615)

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-gates-clk.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Allwinner A10 Bus Gates Clock Device Tree Bindings

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

deprecated: true

properties:
  "#clock-cells":
    const: 1
    description: >
      This additional argument passed to that clock is the offset of
      the bit controlling this particular gate in the register.

  compatible:
    oneOf:
      - const: allwinner,sun4i-a10-gates-clk
      - const: allwinner,sun4i-a10-axi-gates-clk
      - const: allwinner,sun4i-a10-ahb-gates-clk
      - const: allwinner,sun5i-a10s-ahb-gates-clk
      - const: allwinner,sun5i-a13-ahb-gates-clk
      - const: allwinner,sun7i-a20-ahb-gates-clk
      - const: allwinner,sun6i-a31-ahb1-gates-clk
      - const: allwinner,sun8i-a23-ahb1-gates-clk
      - const: allwinner,sun9i-a80-ahb0-gates-clk
      - const: allwinner,sun9i-a80-ahb1-gates-clk
      - const: allwinner,sun9i-a80-ahb2-gates-clk
      - const: allwinner,sun4i-a10-apb0-gates-clk
      - const: allwinner,sun5i-a10s-apb0-gates-clk
      - const: allwinner,sun5i-a13-apb0-gates-clk
      - const: allwinner,sun7i-a20-apb0-gates-clk
      - const: allwinner,sun9i-a80-apb0-gates-clk
      - const: allwinner,sun8i-a83t-apb0-gates-clk
      - const: allwinner,sun4i-a10-apb1-gates-clk
      - const: allwinner,sun5i-a13-apb1-gates-clk
      - const: allwinner,sun5i-a10s-apb1-gates-clk
      - const: allwinner,sun6i-a31-apb1-gates-clk
      - const: allwinner,sun7i-a20-apb1-gates-clk
      - const: allwinner,sun8i-a23-apb1-gates-clk
      - const: allwinner,sun9i-a80-apb1-gates-clk
      - const: allwinner,sun6i-a31-apb2-gates-clk
      - const: allwinner,sun8i-a23-apb2-gates-clk
      - const: allwinner,sun8i-a83t-bus-gates-clk
      - const: allwinner,sun9i-a80-apbs-gates-clk
      - const: allwinner,sun4i-a10-dram-gates-clk

      - items:
        - const: allwinner,sun5i-a13-dram-gates-clk
        - const: allwinner,sun4i-a10-gates-clk

      - items:
        - const: allwinner,sun8i-h3-apb0-gates-clk
        - const: allwinner,sun4i-a10-gates-clk

  reg:
    maxItems: 1

  clocks:
    maxItems: 1

  clock-indices:
    minItems: 1
    maxItems: 64

  clock-output-names:
    minItems: 1
    maxItems: 64

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

additionalProperties: false

examples:
  - |
    clk@1c2005c {
        #clock-cells = <1>;
        compatible = "allwinner,sun4i-a10-axi-gates-clk";
        reg = <0x01c2005c 0x4>;
        clocks = <&axi>;
        clock-indices = <0>;
        clock-output-names = "axi_dram";
    };

  - |
    clk@1c20060 {
        #clock-cells = <1>;
        compatible = "allwinner,sun4i-a10-ahb-gates-clk";
        reg = <0x01c20060 0x8>;
        clocks = <&ahb>;
        clock-indices = <0>, <1>,
                        <2>, <3>,
                        <4>, <5>, <6>,
                        <7>, <8>, <9>,
                        <10>, <11>, <12>,
                        <13>, <14>, <16>,
                        <17>, <18>, <20>,
                        <21>, <22>, <23>,
                        <24>, <25>, <26>,
                        <32>, <33>, <34>,
                        <35>, <36>, <37>,
                        <40>, <41>, <43>,
                        <44>, <45>,
                        <46>, <47>,
                        <50>, <52>;
        clock-output-names = "ahb_usb0", "ahb_ehci0",
                             "ahb_ohci0", "ahb_ehci1",
                             "ahb_ohci1", "ahb_ss", "ahb_dma",
                             "ahb_bist", "ahb_mmc0", "ahb_mmc1",
                             "ahb_mmc2", "ahb_mmc3", "ahb_ms",
                             "ahb_nand", "ahb_sdram", "ahb_ace",
                             "ahb_emac", "ahb_ts", "ahb_spi0",
                             "ahb_spi1", "ahb_spi2", "ahb_spi3",
                             "ahb_pata", "ahb_sata", "ahb_gps",
                             "ahb_ve", "ahb_tvd", "ahb_tve0",
                             "ahb_tve1", "ahb_lcd0", "ahb_lcd1",
                             "ahb_csi0", "ahb_csi1", "ahb_hdmi",
                             "ahb_de_be0", "ahb_de_be1",
                             "ahb_de_fe0", "ahb_de_fe1",
                             "ahb_mp", "ahb_mali400";
    };


  - |
    clk@1c20068 {
        #clock-cells = <1>;
        compatible = "allwinner,sun4i-a10-apb0-gates-clk";
        reg = <0x01c20068 0x4>;
        clocks = <&apb0>;
        clock-indices = <0>, <1>,
                        <2>, <3>,
                        <5>, <6>,
                        <7>, <10>;
        clock-output-names = "apb0_codec", "apb0_spdif",
                             "apb0_ac97", "apb0_iis",
                             "apb0_pio", "apb0_ir0",
                             "apb0_ir1", "apb0_keypad";
    };

...