| 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/watchdog/allwinner,sun4i-a10-wdt.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Allwinner A10 Watchdog |
| 8 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 9 | maintainers: |
| 10 | - Chen-Yu Tsai <wens@csie.org> |
| 11 | - Maxime Ripard <mripard@kernel.org> |
| 12 | |
| Tom Rini | 93743d2 | 2024-04-01 09:08:13 -0400 | [diff] [blame] | 13 | allOf: |
| 14 | - $ref: watchdog.yaml# |
| 15 | |
| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 16 | properties: |
| 17 | compatible: |
| 18 | oneOf: |
| 19 | - const: allwinner,sun4i-a10-wdt |
| 20 | - const: allwinner,sun6i-a31-wdt |
| 21 | - items: |
| 22 | - enum: |
| 23 | - allwinner,sun50i-a64-wdt |
| 24 | - allwinner,sun50i-a100-wdt |
| 25 | - allwinner,sun50i-h6-wdt |
| 26 | - allwinner,sun50i-h616-wdt |
| 27 | - allwinner,sun50i-r329-wdt |
| 28 | - allwinner,sun50i-r329-wdt-reset |
| 29 | - allwinner,suniv-f1c100s-wdt |
| 30 | - const: allwinner,sun6i-a31-wdt |
| 31 | - const: allwinner,sun20i-d1-wdt |
| 32 | - items: |
| 33 | - const: allwinner,sun20i-d1-wdt-reset |
| 34 | - const: allwinner,sun20i-d1-wdt |
| 35 | |
| 36 | reg: |
| 37 | maxItems: 1 |
| 38 | |
| 39 | clocks: |
| 40 | minItems: 1 |
| 41 | items: |
| 42 | - description: 32 KHz input clock |
| 43 | - description: secondary clock source |
| 44 | |
| 45 | interrupts: |
| 46 | maxItems: 1 |
| 47 | |
| 48 | required: |
| 49 | - compatible |
| 50 | - reg |
| 51 | - clocks |
| 52 | - interrupts |
| 53 | |
| 54 | if: |
| 55 | properties: |
| 56 | compatible: |
| 57 | contains: |
| 58 | enum: |
| 59 | - allwinner,sun20i-d1-wdt |
| 60 | - allwinner,sun20i-d1-wdt-reset |
| 61 | - allwinner,sun50i-r329-wdt |
| 62 | - allwinner,sun50i-r329-wdt-reset |
| 63 | |
| 64 | then: |
| 65 | properties: |
| 66 | clocks: |
| 67 | items: |
| 68 | - description: High-frequency oscillator input, divided internally |
| 69 | - description: Low-frequency oscillator input |
| 70 | |
| 71 | clock-names: |
| 72 | items: |
| 73 | - const: hosc |
| 74 | - const: losc |
| 75 | |
| 76 | required: |
| 77 | - clock-names |
| 78 | |
| 79 | else: |
| 80 | properties: |
| 81 | clocks: |
| 82 | maxItems: 1 |
| 83 | |
| 84 | unevaluatedProperties: false |
| 85 | |
| 86 | examples: |
| 87 | - | |
| 88 | wdt: watchdog@1c20c90 { |
| 89 | compatible = "allwinner,sun4i-a10-wdt"; |
| 90 | reg = <0x01c20c90 0x10>; |
| 91 | interrupts = <24>; |
| 92 | clocks = <&osc24M>; |
| 93 | timeout-sec = <10>; |
| 94 | }; |
| 95 | |
| 96 | ... |