| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 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 | - renesas,tpu-r8a779g0 # R-Car V4H |
| Tom Rini | 9c8af15 | 2024-12-24 12:03:04 -0600 | [diff] [blame^] | 44 | - renesas,tpu-r8a779h0 # R-Car V4M |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 45 | - const: renesas,tpu |
| 46 | |
| 47 | reg: |
| 48 | # Base address and length of each memory resource used by the PWM |
| 49 | # controller hardware module. |
| 50 | maxItems: 1 |
| 51 | |
| 52 | interrupts: |
| 53 | maxItems: 1 |
| 54 | |
| 55 | '#pwm-cells': |
| 56 | # should be 3. See pwm.yaml in this directory for a description of |
| 57 | # the cells format. The only third cell flag supported by this binding is |
| 58 | # PWM_POLARITY_INVERTED. |
| 59 | const: 3 |
| 60 | |
| 61 | clocks: |
| 62 | maxItems: 1 |
| 63 | |
| 64 | power-domains: |
| 65 | maxItems: 1 |
| 66 | |
| 67 | resets: |
| 68 | maxItems: 1 |
| 69 | |
| 70 | required: |
| 71 | - compatible |
| 72 | - reg |
| 73 | - clocks |
| 74 | - power-domains |
| 75 | |
| 76 | allOf: |
| 77 | - $ref: pwm.yaml# |
| 78 | |
| 79 | - if: |
| 80 | not: |
| 81 | properties: |
| 82 | compatible: |
| 83 | contains: |
| 84 | enum: |
| 85 | - renesas,tpu-r8a73a4 |
| 86 | - renesas,tpu-r8a7740 |
| 87 | then: |
| 88 | required: |
| 89 | - resets |
| 90 | |
| 91 | additionalProperties: false |
| 92 | |
| 93 | examples: |
| 94 | - | |
| 95 | #include <dt-bindings/clock/r8a7740-clock.h> |
| 96 | |
| 97 | tpu: pwm@e6600000 { |
| 98 | compatible = "renesas,tpu-r8a7740", "renesas,tpu"; |
| 99 | reg = <0xe6600000 0x148>; |
| 100 | clocks = <&mstp3_clks R8A7740_CLK_TPU0>; |
| 101 | power-domains = <&pd_a3sp>; |
| 102 | #pwm-cells = <3>; |
| 103 | }; |