allwinner,sun8i-a83t-hdmi-phy.yaml

  1# SPDX-License-Identifier: GPL-2.0
  2%YAML 1.2
  3---
  4$id: http://devicetree.org/schemas/display/allwinner,sun8i-a83t-hdmi-phy.yaml#
  5$schema: http://devicetree.org/meta-schemas/core.yaml#
  6
  7title: Allwinner A83t HDMI PHY
  8
  9maintainers:
 10  - Chen-Yu Tsai <wens@csie.org>
 11  - Maxime Ripard <mripard@kernel.org>
 12
 13properties:
 14  "#phy-cells":
 15    const: 0
 16
 17  compatible:
 18    enum:
 19      - allwinner,sun8i-a83t-hdmi-phy
 20      - allwinner,sun8i-h3-hdmi-phy
 21      - allwinner,sun8i-r40-hdmi-phy
 22      - allwinner,sun50i-a64-hdmi-phy
 23      - allwinner,sun50i-h6-hdmi-phy
 24
 25  reg:
 26    maxItems: 1
 27
 28  clocks:
 29    minItems: 2
 30    items:
 31      - description: Bus Clock
 32      - description: Module Clock
 33      - description: Parent of the PHY clock
 34      - description: Second possible parent of the PHY clock
 35
 36  clock-names:
 37    minItems: 2
 38    items:
 39      - const: bus
 40      - const: mod
 41      - const: pll-0
 42      - const: pll-1
 43
 44  resets:
 45    maxItems: 1
 46
 47  reset-names:
 48    const: phy
 49
 50required:
 51  - compatible
 52  - reg
 53  - clocks
 54  - clock-names
 55  - resets
 56  - reset-names
 57
 58if:
 59  properties:
 60    compatible:
 61      contains:
 62        enum:
 63          - allwinner,sun8i-r40-hdmi-phy
 64
 65then:
 66  properties:
 67    clocks:
 68      minItems: 4
 69
 70    clock-names:
 71      minItems: 4
 72
 73else:
 74  if:
 75    properties:
 76      compatible:
 77        contains:
 78          enum:
 79            - allwinner,sun8i-h3-hdmi-phy
 80            - allwinner,sun50i-a64-hdmi-phy
 81
 82  then:
 83    properties:
 84      clocks:
 85        minItems: 3
 86
 87      clock-names:
 88        minItems: 3
 89
 90  else:
 91    properties:
 92      clocks:
 93        maxItems: 2
 94
 95      clock-names:
 96        maxItems: 2
 97
 98additionalProperties: false
 99
100examples:
101  - |
102    #include <dt-bindings/clock/sun8i-a83t-ccu.h>
103    #include <dt-bindings/reset/sun8i-a83t-ccu.h>
104
105    hdmi_phy: hdmi-phy@1ef0000 {
106        compatible = "allwinner,sun8i-a83t-hdmi-phy";
107        reg = <0x01ef0000 0x10000>;
108        clocks = <&ccu CLK_BUS_HDMI>, <&ccu CLK_HDMI_SLOW>;
109        clock-names = "bus", "mod";
110        resets = <&ccu RST_BUS_HDMI0>;
111        reset-names = "phy";
112        #phy-cells = <0>;
113    };
114
115...