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dt-bindings: power: reset: atmel,at91sam9260-shdwc: convert to yaml
Convert Microchip AT91 shutdown controller to YAML.
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
authored by
Claudiu Beznea
and committed by
Sebastian Reichel
c15329bb
cba266a4
+82
-31
-31
Documentation/devicetree/bindings/arm/atmel-sysregs.txt
-31
Documentation/devicetree/bindings/arm/atmel-sysregs.txt
···
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reg = <0xe3804000 0x1000>;
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};
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SHDWC Shutdown Controller
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-
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required properties:
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- compatible: Should be "atmel,<chip>-shdwc".
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<chip> can be "at91sam9260", "at91sam9rl" or "at91sam9x5".
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- reg: Should contain registers location and length
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- clocks: phandle to input clock.
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optional properties:
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- atmel,wakeup-mode: String, operation mode of the wakeup mode.
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Supported values are: "none", "high", "low", "any".
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- atmel,wakeup-counter: Counter on Wake-up 0 (between 0x0 and 0xf).
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optional at91sam9260 properties:
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- atmel,wakeup-rtt-timer: boolean to enable Real-time Timer Wake-up.
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optional at91sam9rl properties:
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- atmel,wakeup-rtc-timer: boolean to enable Real-time Clock Wake-up.
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- atmel,wakeup-rtt-timer: boolean to enable Real-time Timer Wake-up.
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optional at91sam9x5 properties:
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- atmel,wakeup-rtc-timer: boolean to enable Real-time Clock Wake-up.
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Example:
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shdwc@fffffd10 {
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compatible = "atmel,at91sam9260-shdwc";
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reg = <0xfffffd10 0x10>;
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clocks = <&clk32k>;
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};
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SHDWC SAMA5D2-Compatible Shutdown Controller
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1) shdwc node
+82
Documentation/devicetree/bindings/power/reset/atmel,at91sam9260-shdwc.yaml
+82
Documentation/devicetree/bindings/power/reset/atmel,at91sam9260-shdwc.yaml
···
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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/power/reset/atmel,at91sam9260-shdwc.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Microchip AT91 SHDWC Shutdown Controller
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maintainers:
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- Claudiu Beznea <claudiu.beznea@microchip.com>
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description: |
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Microchip AT91 SHDWC shutdown controller controls the power supplies VDDIO
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and VDDCORE and the wake-up detection on debounced input lines.
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properties:
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compatible:
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enum:
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- atmel,at91sam9260-shdwc
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- atmel,at91sam9rl-shdwc
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- atmel,at91sam9x5-shdwc
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reg:
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maxItems: 1
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clocks:
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maxItems: 1
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atmel,wakeup-mode:
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description: operation mode of the wakeup mode
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$ref: /schemas/types.yaml#/definitions/string
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enum: [ none, high, low, any ]
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atmel,wakeup-counter:
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description: counter on wake-up 0
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$ref: /schemas/types.yaml#/definitions/uint32
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minimum: 0
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maximum: 15
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atmel,wakeup-rtt-timer:
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description: enable real-time timer wake-up
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type: boolean
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atmel,wakeup-rtc-timer:
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description: enable real-time clock wake-up
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type: boolean
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required:
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- compatible
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- reg
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- clocks
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allOf:
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- if:
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properties:
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compatible:
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contains:
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const: atmel,at91sam9x5-shdwc
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then:
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properties:
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atmel,wakeup-rtt-timer: false
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- if:
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properties:
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compatible:
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contains:
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const: atmel,at91sam9260-shdwc
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then:
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properties:
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atmel,wakeup-rtc-timer: false
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additionalProperties: false
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examples:
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- |
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shdwc: poweroff@fffffd10 {
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compatible = "atmel,at91sam9260-shdwc";
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reg = <0xfffffd10 0x10>;
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clocks = <&clk32k>;
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};
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...