| Tom Rini | 6bb92fc | 2024-05-20 09:54:58 -0600 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/watchdog/sprd,sp9860-wdt.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Spreadtrum SP9860 watchdog timer |
| 8 | |
| 9 | maintainers: |
| 10 | - Orson Zhai <orsonzhai@gmail.com> |
| 11 | - Baolin Wang <baolin.wang7@gmail.com> |
| 12 | - Chunyan Zhang <zhang.lyra@gmail.com> |
| 13 | |
| 14 | allOf: |
| 15 | - $ref: watchdog.yaml# |
| 16 | |
| 17 | properties: |
| 18 | compatible: |
| 19 | const: sprd,sp9860-wdt |
| 20 | |
| 21 | reg: |
| 22 | maxItems: 1 |
| 23 | |
| 24 | interrupts: |
| 25 | maxItems: 1 |
| 26 | |
| 27 | clocks: |
| 28 | maxItems: 2 |
| 29 | |
| 30 | clock-names: |
| 31 | items: |
| 32 | - const: enable |
| 33 | - const: rtc_enable |
| 34 | |
| 35 | required: |
| 36 | - compatible |
| 37 | - reg |
| 38 | - interrupts |
| 39 | - clocks |
| 40 | - clock-names |
| 41 | - timeout-sec |
| 42 | |
| 43 | unevaluatedProperties: false |
| 44 | |
| 45 | examples: |
| 46 | - | |
| 47 | #include <dt-bindings/clock/sprd,sc9860-clk.h> |
| 48 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 49 | #include <dt-bindings/interrupt-controller/irq.h> |
| 50 | |
| 51 | soc { |
| 52 | #address-cells = <2>; |
| 53 | #size-cells = <2>; |
| 54 | |
| 55 | watchdog@40310000 { |
| 56 | compatible = "sprd,sp9860-wdt"; |
| 57 | reg = <0 0x40310000 0 0x1000>; |
| 58 | interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>; |
| 59 | clocks = <&aon_gate CLK_APCPU_WDG_EB>, <&aon_gate CLK_AP_WDG_RTC_EB>; |
| 60 | clock-names = "enable", "rtc_enable"; |
| 61 | timeout-sec = <12>; |
| 62 | }; |
| 63 | }; |
| 64 | ... |