| # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/watchdog/sprd,sp9860-wdt.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Spreadtrum SP9860 watchdog timer |
| |
| maintainers: |
| - Orson Zhai <orsonzhai@gmail.com> |
| - Baolin Wang <baolin.wang7@gmail.com> |
| - Chunyan Zhang <zhang.lyra@gmail.com> |
| |
| allOf: |
| - $ref: watchdog.yaml# |
| |
| properties: |
| compatible: |
| const: sprd,sp9860-wdt |
| |
| reg: |
| maxItems: 1 |
| |
| interrupts: |
| maxItems: 1 |
| |
| clocks: |
| maxItems: 2 |
| |
| clock-names: |
| items: |
| - const: enable |
| - const: rtc_enable |
| |
| required: |
| - compatible |
| - reg |
| - interrupts |
| - clocks |
| - clock-names |
| - timeout-sec |
| |
| unevaluatedProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/clock/sprd,sc9860-clk.h> |
| #include <dt-bindings/interrupt-controller/arm-gic.h> |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| soc { |
| #address-cells = <2>; |
| #size-cells = <2>; |
| |
| watchdog@40310000 { |
| compatible = "sprd,sp9860-wdt"; |
| reg = <0 0x40310000 0 0x1000>; |
| interrupts = <GIC_SPI 61 IRQ_TYPE_LEVEL_HIGH>; |
| clocks = <&aon_gate CLK_APCPU_WDG_EB>, <&aon_gate CLK_AP_WDG_RTC_EB>; |
| clock-names = "enable", "rtc_enable"; |
| timeout-sec = <12>; |
| }; |
| }; |
| ... |
