| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [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/intel,keembay-wdt.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Intel Keem Bay SoC non-secure Watchdog Timer |
| 8 | |
| 9 | maintainers: |
| 10 | - Wan Ahmad Zainie <wan.ahmad.zainie.wan.mohamad@intel.com> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | enum: |
| 15 | - intel,keembay-wdt |
| 16 | |
| 17 | reg: |
| 18 | maxItems: 1 |
| 19 | |
| 20 | clocks: |
| 21 | maxItems: 1 |
| 22 | |
| 23 | interrupts: |
| 24 | items: |
| 25 | - description: interrupt specifier for threshold interrupt line |
| 26 | - description: interrupt specifier for timeout interrupt line |
| 27 | |
| 28 | interrupt-names: |
| 29 | items: |
| 30 | - const: threshold |
| 31 | - const: timeout |
| 32 | |
| 33 | required: |
| 34 | - compatible |
| 35 | - reg |
| 36 | - interrupts |
| 37 | - interrupt-names |
| 38 | - clocks |
| 39 | |
| 40 | additionalProperties: false |
| 41 | |
| 42 | examples: |
| 43 | - | |
| 44 | #include <dt-bindings/interrupt-controller/arm-gic.h> |
| 45 | #include <dt-bindings/interrupt-controller/irq.h> |
| 46 | #define KEEM_BAY_A53_TIM |
| 47 | |
| 48 | watchdog: watchdog@2033009c { |
| 49 | compatible = "intel,keembay-wdt"; |
| 50 | reg = <0x2033009c 0x10>; |
| 51 | interrupts = <GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>, |
| 52 | <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>; |
| 53 | interrupt-names = "threshold", "timeout"; |
| 54 | clocks = <&scmi_clk KEEM_BAY_A53_TIM>; |
| 55 | }; |
| 56 | |
| 57 | ... |