renesas,tpu-pwm.yaml

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    1 # SPDX-License-Identifier: GPL-2.0
    2 %YAML 1.2
    3 ---
    4 $id: http://devicetree.org/schemas/pwm/renesas,tpu-pwm.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Renesas R-Car Timer Pulse Unit PWM Controller
    8 
    9 maintainers:
   10   - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
   11 
   12 select:
   13   properties:
   14     compatible:
   15       contains:
   16         const: renesas,tpu
   17   required:
   18     - compatible
   19     - '#pwm-cells'
   20 
   21 properties:
   22   compatible:
   23     items:
   24       - enum:
   25           - renesas,tpu-r8a73a4   # R-Mobile APE6
   26           - renesas,tpu-r8a7740   # R-Mobile A1
   27           - renesas,tpu-r8a7742   # RZ/G1H
   28           - renesas,tpu-r8a7743   # RZ/G1M
   29           - renesas,tpu-r8a7744   # RZ/G1N
   30           - renesas,tpu-r8a7745   # RZ/G1E
   31           - renesas,tpu-r8a7790   # R-Car H2
   32           - renesas,tpu-r8a7791   # R-Car M2-W
   33           - renesas,tpu-r8a7792   # R-Car V2H
   34           - renesas,tpu-r8a7793   # R-Car M2-N
   35           - renesas,tpu-r8a7794   # R-Car E2
   36           - renesas,tpu-r8a7795   # R-Car H3
   37           - renesas,tpu-r8a7796   # R-Car M3-W
   38           - renesas,tpu-r8a77961  # R-Car M3-W+
   39           - renesas,tpu-r8a77965  # R-Car M3-N
   40           - renesas,tpu-r8a77970  # R-Car V3M
   41           - renesas,tpu-r8a77980  # R-Car V3H
   42           - renesas,tpu-r8a779a0  # R-Car V3U
   43       - const: renesas,tpu
   44 
   45   reg:
   46     # Base address and length of each memory resource used by the PWM
   47     # controller hardware module.
   48     maxItems: 1
   49 
   50   interrupts:
   51     maxItems: 1
   52 
   53   '#pwm-cells':
   54     # should be 3. See pwm.yaml in this directory for a description of
   55     # the cells format. The only third cell flag supported by this binding is
   56     # PWM_POLARITY_INVERTED.
   57     const: 3
   58 
   59   clocks:
   60     maxItems: 1
   61 
   62   power-domains:
   63     maxItems: 1
   64 
   65   resets:
   66     maxItems: 1
   67 
   68 required:
   69   - compatible
   70   - reg
   71   - clocks
   72   - power-domains
   73 
   74 allOf:
   75   - $ref: pwm.yaml#
   76 
   77   - if:
   78       not:
   79         properties:
   80           compatible:
   81             contains:
   82               enum:
   83                 - renesas,tpu-r8a73a4
   84                 - renesas,tpu-r8a7740
   85     then:
   86       required:
   87         - resets
   88 
   89 additionalProperties: false
   90 
   91 examples:
   92   - |
   93     #include <dt-bindings/clock/r8a7740-clock.h>
   94 
   95     tpu: pwm@e6600000 {
   96         compatible = "renesas,tpu-r8a7740", "renesas,tpu";
   97         reg = <0xe6600000 0x148>;
   98         clocks = <&mstp3_clks R8A7740_CLK_TPU0>;
   99         power-domains = <&pd_a3sp>;
  100         #pwm-cells = <3>;
  101     };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/Bindings/pwm/renesas,tpu-pwm.yaml

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sys/contrib/device-tree/Bindings/pwm/renesas,tpu-pwm.yaml