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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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linux
dt-bindings: mfd: fsl,mc13xxx: Add buttons node
Add a buttons node and properties describing the "ONOFD" (MC13783) and
"PWRON" (MC13892/MC34708) buttons available in the fsl,mc13xxx PMIC ICs.
Signed-off-by: Alexander Kurz <akurz@blala.de>
Reviewed-by: "Rob Herring (Arm)" <robh@kernel.org>
Link: https://lore.kernel.org/r/20250829201517.15374-7-akurz@blala.de
Signed-off-by: Lee Jones <lee@kernel.org>
authored by
Alexander Kurz
and committed by
Lee Jones
5872dccc
1160f9f8
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Documentation/devicetree/bindings/mfd/fsl,mc13xxx.yaml
+70
Documentation/devicetree/bindings/mfd/fsl,mc13xxx.yaml
···
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interrupts:
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maxItems: 1
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buttons:
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type: object
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properties:
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"#address-cells":
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const: 1
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+
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"#size-cells":
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const: 0
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patternProperties:
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"^onkey@[0-2]$":
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$ref: /schemas/input/input.yaml#
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unevaluatedProperties: false
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type: object
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properties:
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reg:
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description: |
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One of
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MC13783 BUTTON IDs:
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0: ONOFD1
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1: ONOFD2
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2: ONOFD3
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MC13892 BUTTON IDs:
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0: PWRON1
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1: PWRON2
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2: PWRON3
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MC34708 BUTTON IDs:
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0: PWRON1
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1: PWRON2
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maximum: 2
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debounce-delay-ms:
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enum: [0, 30, 150, 750]
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default: 30
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description:
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Sets the debouncing delay in milliseconds.
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active-low:
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description: Set active when pin is pulled low.
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linux,code: true
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fsl,enable-reset:
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description:
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Setting of the global reset option.
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type: boolean
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unevaluatedProperties: false
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leds:
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type: object
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$ref: /schemas/leds/common.yaml#
···
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const: fsl,mc34708
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then:
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properties:
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buttons:
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patternProperties:
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"^onkey@[0-2]$":
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properties:
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reg:
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maximum: 1
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leds:
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properties:
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led-control:
···
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interrupts = <8 IRQ_TYPE_LEVEL_HIGH>;
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fsl,mc13xxx-uses-rtc;
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fsl,mc13xxx-uses-adc;
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buttons {
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#address-cells = <1>;
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#size-cells = <0>;
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onkey@0 {
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reg = <0>;
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debounce-delay-ms = <30>;
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active-low;
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fsl,enable-reset;
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};
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};
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leds {
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#address-cells = <1>;