| 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,pwm-rcar.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Renesas R-Car PWM Timer Controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | items: |
| 15 | - enum: |
| 16 | - renesas,pwm-r8a7742 # RZ/G1H |
| 17 | - renesas,pwm-r8a7743 # RZ/G1M |
| 18 | - renesas,pwm-r8a7744 # RZ/G1N |
| 19 | - renesas,pwm-r8a7745 # RZ/G1E |
| 20 | - renesas,pwm-r8a77470 # RZ/G1C |
| 21 | - renesas,pwm-r8a774a1 # RZ/G2M |
| 22 | - renesas,pwm-r8a774b1 # RZ/G2N |
| 23 | - renesas,pwm-r8a774c0 # RZ/G2E |
| 24 | - renesas,pwm-r8a774e1 # RZ/G2H |
| 25 | - renesas,pwm-r8a7778 # R-Car M1A |
| 26 | - renesas,pwm-r8a7779 # R-Car H1 |
| 27 | - renesas,pwm-r8a7790 # R-Car H2 |
| 28 | - renesas,pwm-r8a7791 # R-Car M2-W |
| 29 | - renesas,pwm-r8a7794 # R-Car E2 |
| 30 | - renesas,pwm-r8a7795 # R-Car H3 |
| 31 | - renesas,pwm-r8a7796 # R-Car M3-W |
| 32 | - renesas,pwm-r8a77961 # R-Car M3-W+ |
| 33 | - renesas,pwm-r8a77965 # R-Car M3-N |
| 34 | - renesas,pwm-r8a77970 # R-Car V3M |
| 35 | - renesas,pwm-r8a77980 # R-Car V3H |
| 36 | - renesas,pwm-r8a77990 # R-Car E3 |
| 37 | - renesas,pwm-r8a77995 # R-Car D3 |
| 38 | - renesas,pwm-r8a779a0 # R-Car V3U |
| 39 | - renesas,pwm-r8a779g0 # R-Car V4H |
| 40 | - const: renesas,pwm-rcar |
| 41 | |
| 42 | reg: |
| 43 | # base address and length of the registers block for the PWM. |
| 44 | maxItems: 1 |
| 45 | |
| 46 | '#pwm-cells': |
| 47 | # should be 2. See pwm.yaml in this directory for a description of |
| 48 | # the cells format. |
| 49 | const: 2 |
| 50 | |
| 51 | clocks: |
| 52 | # clock phandle and specifier pair. |
| 53 | maxItems: 1 |
| 54 | |
| 55 | power-domains: |
| 56 | maxItems: 1 |
| 57 | |
| 58 | resets: |
| 59 | maxItems: 1 |
| 60 | |
| 61 | required: |
| 62 | - compatible |
| 63 | - reg |
| 64 | - clocks |
| 65 | - power-domains |
| 66 | |
| 67 | allOf: |
| 68 | - $ref: pwm.yaml# |
| 69 | |
| 70 | - if: |
| 71 | not: |
| 72 | properties: |
| 73 | compatible: |
| 74 | contains: |
| 75 | enum: |
| 76 | - renesas,pwm-r8a7778 |
| 77 | - renesas,pwm-r8a7779 |
| 78 | then: |
| 79 | required: |
| 80 | - resets |
| 81 | |
| 82 | additionalProperties: false |
| 83 | |
| 84 | examples: |
| 85 | - | |
| 86 | #include <dt-bindings/clock/r8a7743-cpg-mssr.h> |
| 87 | #include <dt-bindings/power/r8a7743-sysc.h> |
| 88 | |
| 89 | pwm0: pwm@e6e30000 { |
| 90 | compatible = "renesas,pwm-r8a7743", "renesas,pwm-rcar"; |
| 91 | reg = <0xe6e30000 0x8>; |
| 92 | clocks = <&cpg CPG_MOD 523>; |
| 93 | power-domains = <&sysc R8A7743_PD_ALWAYS_ON>; |
| 94 | resets = <&cpg 523>; |
| 95 | #pwm-cells = <2>; |
| 96 | pinctrl-0 = <&pwm0_pins>; |
| 97 | pinctrl-names = "default"; |
| 98 | }; |