allwinner,sun4i-a10-ccu.yaml

  1# SPDX-License-Identifier: GPL-2.0
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/clock/allwinner,sun4i-a10-ccu.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Allwinner Clock Control Unit
  8
  9maintainers:
 10  - Chen-Yu Tsai <wens@csie.org>
 11  - Maxime Ripard <mripard@kernel.org>
 12
 13properties:
 14  "#clock-cells":
 15    const: 1
 16
 17  "#reset-cells":
 18    const: 1
 19
 20  compatible:
 21    enum:
 22      - allwinner,sun4i-a10-ccu
 23      - allwinner,sun5i-a10s-ccu
 24      - allwinner,sun5i-a13-ccu
 25      - allwinner,sun6i-a31-ccu
 26      - allwinner,sun7i-a20-ccu
 27      - allwinner,sun8i-a23-ccu
 28      - allwinner,sun8i-a33-ccu
 29      - allwinner,sun8i-a83t-ccu
 30      - allwinner,sun8i-a83t-r-ccu
 31      - allwinner,sun8i-h3-ccu
 32      - allwinner,sun8i-h3-r-ccu
 33      - allwinner,sun8i-r40-ccu
 34      - allwinner,sun8i-v3-ccu
 35      - allwinner,sun8i-v3s-ccu
 36      - allwinner,sun9i-a80-ccu
 37      - allwinner,sun20i-d1-ccu
 38      - allwinner,sun20i-d1-r-ccu
 39      - allwinner,sun50i-a64-ccu
 40      - allwinner,sun50i-a64-r-ccu
 41      - allwinner,sun50i-a100-ccu
 42      - allwinner,sun50i-a100-r-ccu
 43      - allwinner,sun50i-h5-ccu
 44      - allwinner,sun50i-h6-ccu
 45      - allwinner,sun50i-h6-r-ccu
 46      - allwinner,sun50i-h616-ccu
 47      - allwinner,sun50i-h616-r-ccu
 48      - allwinner,suniv-f1c100s-ccu
 49      - nextthing,gr8-ccu
 50
 51  reg:
 52    maxItems: 1
 53
 54  clocks:
 55    minItems: 2
 56    items:
 57      - description: High Frequency Oscillator (usually at 24MHz)
 58      - description: Low Frequency Oscillator (usually at 32kHz)
 59      - description: Internal Oscillator
 60      - description: Peripherals PLL
 61
 62  clock-names:
 63    minItems: 2
 64    items:
 65      - const: hosc
 66      - const: losc
 67      - const: iosc
 68      - const: pll-periph
 69
 70required:
 71  - "#clock-cells"
 72  - "#reset-cells"
 73  - compatible
 74  - reg
 75  - clocks
 76  - clock-names
 77
 78if:
 79  properties:
 80    compatible:
 81      enum:
 82        - allwinner,sun8i-a83t-r-ccu
 83        - allwinner,sun8i-h3-r-ccu
 84        - allwinner,sun20i-d1-r-ccu
 85        - allwinner,sun50i-a64-r-ccu
 86        - allwinner,sun50i-a100-r-ccu
 87        - allwinner,sun50i-h6-r-ccu
 88        - allwinner,sun50i-h616-r-ccu
 89
 90then:
 91  properties:
 92    clocks:
 93      minItems: 4
 94      maxItems: 4
 95
 96    clock-names:
 97      minItems: 4
 98      maxItems: 4
 99
100else:
101  if:
102    properties:
103      compatible:
104        enum:
105          - allwinner,sun20i-d1-ccu
106          - allwinner,sun50i-a100-ccu
107          - allwinner,sun50i-h6-ccu
108          - allwinner,sun50i-h616-ccu
109
110  then:
111    properties:
112      clocks:
113        minItems: 3
114        maxItems: 3
115
116      clock-names:
117        minItems: 3
118        maxItems: 3
119
120  else:
121    properties:
122      clocks:
123        minItems: 2
124        maxItems: 2
125
126      clock-names:
127        minItems: 2
128        maxItems: 2
129
130additionalProperties: false
131
132examples:
133  - |
134    ccu: clock@1c20000 {
135        compatible = "allwinner,sun8i-h3-ccu";
136        reg = <0x01c20000 0x400>;
137        clocks = <&osc24M>, <&osc32k>;
138        clock-names = "hosc", "losc";
139        #clock-cells = <1>;
140        #reset-cells = <1>;
141    };
142
143  - |
144    r_ccu: clock@1f01400 {
145        compatible = "allwinner,sun50i-a64-r-ccu";
146        reg = <0x01f01400 0x100>;
147        clocks = <&osc24M>, <&osc32k>, <&iosc>, <&ccu 11>;
148        clock-names = "hosc", "losc", "iosc", "pll-periph";
149        #clock-cells = <1>;
150        #reset-cells = <1>;
151    };
152
153...