| 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/allwinner,sun4i-a10-pwm.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Allwinner A10 PWM |
| 8 | |
| 9 | maintainers: |
| 10 | - Chen-Yu Tsai <wens@csie.org> |
| 11 | - Maxime Ripard <mripard@kernel.org> |
| 12 | |
| 13 | properties: |
| 14 | "#pwm-cells": |
| 15 | const: 3 |
| 16 | |
| 17 | compatible: |
| 18 | oneOf: |
| 19 | - const: allwinner,sun4i-a10-pwm |
| 20 | - const: allwinner,sun5i-a10s-pwm |
| 21 | - const: allwinner,sun5i-a13-pwm |
| 22 | - const: allwinner,sun7i-a20-pwm |
| 23 | - const: allwinner,sun8i-h3-pwm |
| 24 | - items: |
| 25 | - const: allwinner,sun8i-a83t-pwm |
| 26 | - const: allwinner,sun8i-h3-pwm |
| 27 | - items: |
| 28 | - enum: |
| 29 | - allwinner,suniv-f1c100s-pwm |
| 30 | - allwinner,sun8i-v3s-pwm |
| 31 | - const: allwinner,sun7i-a20-pwm |
| 32 | - items: |
| 33 | - const: allwinner,sun50i-a64-pwm |
| 34 | - const: allwinner,sun5i-a13-pwm |
| 35 | - items: |
| 36 | - const: allwinner,sun50i-h5-pwm |
| 37 | - const: allwinner,sun5i-a13-pwm |
| 38 | - const: allwinner,sun50i-h6-pwm |
| 39 | |
| 40 | reg: |
| 41 | maxItems: 1 |
| 42 | |
| 43 | clocks: |
| 44 | minItems: 1 |
| 45 | items: |
| 46 | - description: Module Clock |
| 47 | - description: Bus Clock |
| 48 | |
| 49 | # Even though it only applies to subschemas under the conditionals, |
| 50 | # not listing them here will trigger a warning because of the |
| 51 | # additionalsProperties set to false. |
| 52 | clock-names: true |
| 53 | |
| 54 | resets: |
| 55 | maxItems: 1 |
| 56 | |
| 57 | |
| 58 | allOf: |
| 59 | - $ref: pwm.yaml# |
| 60 | |
| 61 | - if: |
| 62 | properties: |
| 63 | compatible: |
| 64 | contains: |
| 65 | const: allwinner,sun50i-h6-pwm |
| 66 | |
| 67 | then: |
| 68 | properties: |
| 69 | clocks: |
| 70 | maxItems: 2 |
| 71 | |
| 72 | clock-names: |
| 73 | items: |
| 74 | - const: mod |
| 75 | - const: bus |
| 76 | |
| 77 | required: |
| 78 | - clock-names |
| 79 | - resets |
| 80 | |
| 81 | else: |
| 82 | properties: |
| 83 | clocks: |
| 84 | maxItems: 1 |
| 85 | |
| 86 | required: |
| 87 | - compatible |
| 88 | - reg |
| 89 | - clocks |
| 90 | |
| 91 | additionalProperties: false |
| 92 | |
| 93 | examples: |
| 94 | - | |
| 95 | pwm: pwm@1c20e00 { |
| 96 | compatible = "allwinner,sun7i-a20-pwm"; |
| 97 | reg = <0x01c20e00 0xc>; |
| 98 | clocks = <&osc24M>; |
| 99 | #pwm-cells = <3>; |
| 100 | }; |
| 101 | |
| 102 | - | |
| 103 | #include <dt-bindings/clock/sun50i-h6-ccu.h> |
| 104 | #include <dt-bindings/reset/sun50i-h6-ccu.h> |
| 105 | |
| 106 | pwm@300a000 { |
| 107 | compatible = "allwinner,sun50i-h6-pwm"; |
| 108 | reg = <0x0300a000 0x400>; |
| 109 | clocks = <&osc24M>, <&ccu CLK_BUS_PWM>; |
| 110 | clock-names = "mod", "bus"; |
| 111 | resets = <&ccu RST_BUS_PWM>; |
| 112 | #pwm-cells = <3>; |
| 113 | }; |
| 114 | |
| 115 | ... |