| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/power/reset/atmel,at91sam9260-shdwc.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Microchip AT91 SHDWC Shutdown Controller |
| |
| maintainers: |
| - Claudiu Beznea <claudiu.beznea@microchip.com> |
| |
| description: | |
| Microchip AT91 SHDWC shutdown controller controls the power supplies VDDIO |
| and VDDCORE and the wake-up detection on debounced input lines. |
| |
| properties: |
| compatible: |
| enum: |
| - atmel,at91sam9260-shdwc |
| - atmel,at91sam9rl-shdwc |
| - atmel,at91sam9x5-shdwc |
| |
| reg: |
| maxItems: 1 |
| |
| clocks: |
| maxItems: 1 |
| |
| atmel,wakeup-mode: |
| description: operation mode of the wakeup mode |
| $ref: /schemas/types.yaml#/definitions/string |
| enum: [ none, high, low, any ] |
| |
| atmel,wakeup-counter: |
| description: counter on wake-up 0 |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| minimum: 0 |
| maximum: 15 |
| |
| atmel,wakeup-rtt-timer: |
| description: enable real-time timer wake-up |
| type: boolean |
| |
| atmel,wakeup-rtc-timer: |
| description: enable real-time clock wake-up |
| type: boolean |
| |
| required: |
| - compatible |
| - reg |
| - clocks |
| |
| allOf: |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: atmel,at91sam9x5-shdwc |
| then: |
| properties: |
| atmel,wakeup-rtt-timer: false |
| |
| - if: |
| properties: |
| compatible: |
| contains: |
| const: atmel,at91sam9260-shdwc |
| then: |
| properties: |
| atmel,wakeup-rtc-timer: false |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| shdwc: poweroff@fffffd10 { |
| compatible = "atmel,at91sam9260-shdwc"; |
| reg = <0xfffffd10 0x10>; |
| clocks = <&clk32k>; |
| }; |
| |
| ... |
