renesas,tpu-pwm.yaml (2432B)
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 7title: Renesas R-Car Timer Pulse Unit PWM Controller 8 9maintainers: 10 - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> 11 12select: 13 properties: 14 compatible: 15 contains: 16 const: renesas,tpu 17 required: 18 - compatible 19 - '#pwm-cells' 20 21properties: 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 68required: 69 - compatible 70 - reg 71 - clocks 72 - power-domains 73 74allOf: 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 89additionalProperties: false 90 91examples: 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 };