1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/pwm/renesas 4 $id: http://devicetree.org/schemas/pwm/renesas,tpu-pwm.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Renesas R-Car Timer Pulse Unit PWM Cont 7 title: Renesas R-Car Timer Pulse Unit PWM Controller
8 8
9 maintainers: 9 maintainers:
10 - Laurent Pinchart <laurent.pinchart+renesas@ 10 - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11 11
12 select: <<
13 properties: <<
14 compatible: <<
15 contains: <<
16 const: renesas,tpu <<
17 required: <<
18 - compatible <<
19 - '#pwm-cells' <<
20 <<
21 properties: 12 properties:
22 compatible: 13 compatible:
23 items: 14 items:
24 - enum: 15 - enum:
25 - renesas,tpu-r8a73a4 # R-Mobile A 16 - renesas,tpu-r8a73a4 # R-Mobile APE6
26 - renesas,tpu-r8a7740 # R-Mobile A 17 - renesas,tpu-r8a7740 # R-Mobile A1
27 - renesas,tpu-r8a7742 # RZ/G1H 18 - renesas,tpu-r8a7742 # RZ/G1H
28 - renesas,tpu-r8a7743 # RZ/G1M 19 - renesas,tpu-r8a7743 # RZ/G1M
29 - renesas,tpu-r8a7744 # RZ/G1N 20 - renesas,tpu-r8a7744 # RZ/G1N
30 - renesas,tpu-r8a7745 # RZ/G1E 21 - renesas,tpu-r8a7745 # RZ/G1E
31 - renesas,tpu-r8a7790 # R-Car H2 22 - renesas,tpu-r8a7790 # R-Car H2
32 - renesas,tpu-r8a7791 # R-Car M2-W 23 - renesas,tpu-r8a7791 # R-Car M2-W
33 - renesas,tpu-r8a7792 # R-Car V2H 24 - renesas,tpu-r8a7792 # R-Car V2H
34 - renesas,tpu-r8a7793 # R-Car M2-N 25 - renesas,tpu-r8a7793 # R-Car M2-N
35 - renesas,tpu-r8a7794 # R-Car E2 26 - renesas,tpu-r8a7794 # R-Car E2
36 - renesas,tpu-r8a7795 # R-Car H3 27 - renesas,tpu-r8a7795 # R-Car H3
37 - renesas,tpu-r8a7796 # R-Car M3-W 28 - renesas,tpu-r8a7796 # R-Car M3-W
38 - renesas,tpu-r8a77961 # R-Car M3-W <<
39 - renesas,tpu-r8a77965 # R-Car M3-N 29 - renesas,tpu-r8a77965 # R-Car M3-N
40 - renesas,tpu-r8a77970 # R-Car V3M 30 - renesas,tpu-r8a77970 # R-Car V3M
41 - renesas,tpu-r8a77980 # R-Car V3H 31 - renesas,tpu-r8a77980 # R-Car V3H
42 - renesas,tpu-r8a779a0 # R-Car V3U <<
43 - renesas,tpu-r8a779g0 # R-Car V4H <<
44 - renesas,tpu-r8a779h0 # R-Car V4M <<
45 - const: renesas,tpu 32 - const: renesas,tpu
46 33
47 reg: 34 reg:
48 # Base address and length of each memory r 35 # Base address and length of each memory resource used by the PWM
49 # controller hardware module. 36 # controller hardware module.
50 maxItems: 1 37 maxItems: 1
51 38
52 interrupts: 39 interrupts:
53 maxItems: 1 40 maxItems: 1
54 41
55 '#pwm-cells': 42 '#pwm-cells':
56 # should be 3. See pwm.yaml in this direct 43 # should be 3. See pwm.yaml in this directory for a description of
57 # the cells format. The only third cell fl 44 # the cells format. The only third cell flag supported by this binding is
58 # PWM_POLARITY_INVERTED. 45 # PWM_POLARITY_INVERTED.
59 const: 3 46 const: 3
60 47
61 clocks: 48 clocks:
62 maxItems: 1 49 maxItems: 1
63 50
64 power-domains: 51 power-domains:
65 maxItems: 1 52 maxItems: 1
66 53
67 resets: 54 resets:
68 maxItems: 1 55 maxItems: 1
69 56
70 required: 57 required:
71 - compatible 58 - compatible
72 - reg 59 - reg
73 - clocks !! 60 - '#pwm-cells'
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 61
91 additionalProperties: false 62 additionalProperties: false
92 63
93 examples: 64 examples:
94 - | 65 - |
95 #include <dt-bindings/clock/r8a7740-clock. 66 #include <dt-bindings/clock/r8a7740-clock.h>
96 67
97 tpu: pwm@e6600000 { 68 tpu: pwm@e6600000 {
98 compatible = "renesas,tpu-r8a7740", "r 69 compatible = "renesas,tpu-r8a7740", "renesas,tpu";
99 reg = <0xe6600000 0x148>; 70 reg = <0xe6600000 0x148>;
100 clocks = <&mstp3_clks R8A7740_CLK_TPU0 71 clocks = <&mstp3_clks R8A7740_CLK_TPU0>;
101 power-domains = <&pd_a3sp>; 72 power-domains = <&pd_a3sp>;
102 #pwm-cells = <3>; 73 #pwm-cells = <3>;
103 }; 74 };
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