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[1/3] dt-bindings: rtc: add trickle-voltage-mV

Message ID 20200921171735.1191342-1-alexandre.belloni@bootlin.com
State Changes Requested
Headers show
Series [1/3] dt-bindings: rtc: add trickle-voltage-mV | expand

Checks

Context Check Description
robh/dt-meta-schema success
robh/checkpatch success

Commit Message

Alexandre Belloni Sept. 21, 2020, 5:17 p.m. UTC
Some RTCs have a trickle charge that is able to output different voltages
depending on the type of the connected auxiliary power (battery, supercap,
...). Add a property allowing to specify the necessary voltage.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
---
 Documentation/devicetree/bindings/rtc/rtc.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

Comments

Rob Herring Sept. 29, 2020, 5:47 p.m. UTC | #1
On Mon, Sep 21, 2020 at 07:17:32PM +0200, Alexandre Belloni wrote:
> Some RTCs have a trickle charge that is able to output different voltages
> depending on the type of the connected auxiliary power (battery, supercap,
> ...). Add a property allowing to specify the necessary voltage.
> 
> Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
> ---
>  Documentation/devicetree/bindings/rtc/rtc.yaml | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/rtc/rtc.yaml b/Documentation/devicetree/bindings/rtc/rtc.yaml
> index ee237b2ed66a..93f04d5e5307 100644
> --- a/Documentation/devicetree/bindings/rtc/rtc.yaml
> +++ b/Documentation/devicetree/bindings/rtc/rtc.yaml
> @@ -42,6 +42,13 @@ properties:
>        Selected resistor for trickle charger. Should be given
>        if trickle charger should be enabled.
>  
> +  trickle-voltage-mV:

Use standard unit suffix.

> +    $ref: /schemas/types.yaml#/definitions/uint32

And then you don't need a type.

> +    description:
> +      Selected voltage for trickle charger. Should be given
> +      if trickle charger should be enabled and the trickle voltage is different
> +      from the RTC main power supply.
> +
>    wakeup-source:
>      $ref: /schemas/types.yaml#/definitions/flag
>      description:
> -- 
> 2.26.2
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/rtc/rtc.yaml b/Documentation/devicetree/bindings/rtc/rtc.yaml
index ee237b2ed66a..93f04d5e5307 100644
--- a/Documentation/devicetree/bindings/rtc/rtc.yaml
+++ b/Documentation/devicetree/bindings/rtc/rtc.yaml
@@ -42,6 +42,13 @@  properties:
       Selected resistor for trickle charger. Should be given
       if trickle charger should be enabled.
 
+  trickle-voltage-mV:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description:
+      Selected voltage for trickle charger. Should be given
+      if trickle charger should be enabled and the trickle voltage is different
+      from the RTC main power supply.
+
   wakeup-source:
     $ref: /schemas/types.yaml#/definitions/flag
     description: