projects / thirdparty / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 53633a89 TR |
1 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| 2 | %YAML 1.2 | |
| 3 | --- | |
| 4 | $id: http://devicetree.org/schemas/watchdog/alphascale,asm9260-wdt.yaml# | |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# | |
| 6 | ||
| 7 | title: Alphascale asm9260 Watchdog timer | |
| 8 | ||
| 53633a89 TR |
9 | maintainers: |
| 10 | - Oleksij Rempel <linux@rempel-privat.de> | |
| 11 | ||
| 93743d24 TR |
12 | allOf: |
| 13 | - $ref: watchdog.yaml# | |
| 14 | ||
| 53633a89 TR |
15 | properties: |
| 16 | compatible: | |
| 17 | const: alphascale,asm9260-wdt | |
| 18 | ||
| 19 | reg: | |
| 20 | maxItems: 1 | |
| 21 | ||
| 22 | clocks: | |
| 23 | items: | |
| 24 | - description: source clock, used for tick counter | |
| 25 | - description: ahb gate | |
| 26 | ||
| 27 | clock-names: | |
| 28 | items: | |
| 29 | - const: mod | |
| 30 | - const: ahb | |
| 31 | ||
| 32 | interrupts: | |
| 33 | maxItems: 1 | |
| 34 | ||
| 35 | resets: | |
| 36 | maxItems: 1 | |
| 37 | ||
| 38 | reset-names: | |
| 39 | items: | |
| 40 | - const: wdt_rst | |
| 41 | ||
| 42 | alphascale,mode: | |
| 43 | description: | | |
| 44 | Specifies the reset mode of operation. If set to sw, then reset is handled | |
| 45 | via interrupt request, if set to debug, then it does nothing and logs. | |
| 46 | $ref: /schemas/types.yaml#/definitions/string | |
| 47 | enum: [hw, sw, debug] | |
| 48 | default: hw | |
| 49 | ||
| 50 | required: | |
| 51 | - compatible | |
| 52 | - reg | |
| 53 | - clocks | |
| 54 | - clock-names | |
| 55 | - interrupts | |
| 56 | ||
| 57 | unevaluatedProperties: false | |
| 58 | ||
| 59 | examples: | |
| 60 | - | | |
| 61 | #include <dt-bindings/clock/alphascale,asm9260.h> | |
| 62 | watchdog0: watchdog@80048000 { | |
| 63 | compatible = "alphascale,asm9260-wdt"; | |
| 64 | reg = <0x80048000 0x10>; | |
| 65 | clocks = <&acc CLKID_SYS_WDT>, <&acc CLKID_AHB_WDT>; | |
| 66 | clock-names = "mod", "ahb"; | |
| 67 | interrupts = <55>; | |
| 68 | timeout-sec = <30>; | |
| 69 | alphascale,mode = "hw"; | |
| 70 | }; |