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@xxxxxxxx>
---
.../devicetree/bindings/mfd/fsl,mc13xxx.yaml | 70 +++++++++++++++++++
1 file changed, 70 insertions(+)
diff --git a/Documentation/devicetree/bindings/mfd/fsl,mc13xxx.yaml b/Documentation/devicetree/bindings/mfd/fsl,mc13xxx.yaml
index 007c2e3eee91..d2886f2686a8 100644
--- a/Documentation/devicetree/bindings/mfd/fsl,mc13xxx.yaml
+++ b/Documentation/devicetree/bindings/mfd/fsl,mc13xxx.yaml
@@ -39,6 +39,58 @@ properties:
interrupts:
maxItems: 1
+ buttons:
+ type: object
+ properties:
+ "#address-cells":
+ const: 1
+
+ "#size-cells":
+ const: 0
+
+ patternProperties:
+ "^onkey@[0-2]$":
+ $ref: /schemas/input/input.yaml#
+ unevaluatedProperties: false
+ type: object
+
+ properties:
+ reg:
+ description: |
+ One of
+ MC13783 BUTTON IDs:
+ 0: ONOFD1
+ 1: ONOFD2
+ 2: ONOFD3
+
+ MC13892 BUTTON IDs:
+ 0: PWRON1
+ 1: PWRON2
+ 2: PWRON3
+
+ MC34708 BUTTON IDs:
+ 0: PWRON1
+ 1: PWRON2
+ maximum: 2
+
+ debounce-delay-ms:
+ enum: [0, 30, 150, 750]
+ default: 30
+ description:
+ Sets the debouncing delay in milliseconds.
+
+ active-low:
+ description: Set active when pin is pulled low.
+
+ linux,code: true
+
+ fsl,enable-reset:
+ description:
+ Setting of the global reset option.
+ type: boolean
+
+ unevaluatedProperties: false
+
leds:
type: object
$ref: /schemas/leds/common.yaml#
@@ -159,6 +211,12 @@ allOf:
const: fsl,mc34708
then:
properties:
+ buttons:
+ patternProperties:
+ "^onkey@[0-2]$":
+ properties:
+ reg:
+ maximum: 1
leds:
properties:
led-control:
@@ -187,6 +245,18 @@ examples:
fsl,mc13xxx-uses-rtc;
fsl,mc13xxx-uses-adc;
+ buttons {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ onkey@0 {
+ reg = <0>;
+ debounce-delay-ms = <30>;
+ active-low;
+ fsl,enable-reset;
+ };
+ };
+
leds {
#address-cells = <1>;
#size-cells = <0>;
--
2.39.5
