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SubjectRE: [PATCH 2/5] dt-bindings: mfd: da9062: add regulator voltage selection documentation
Date
On 17 September 2019 13:43, Marco Felsch wrote:

> Add the documentation which describe the voltage selection gpio support.
> This property can be applied to each subnode within the 'regulators'
> node so each regulator can be configured differently.
>
> Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
> ---
> Documentation/devicetree/bindings/mfd/da9062.txt | 9 +++++++++
> 1 file changed, 9 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/mfd/da9062.txt
> b/Documentation/devicetree/bindings/mfd/da9062.txt
> index edca653a5777..9d9820d8177d 100644
> --- a/Documentation/devicetree/bindings/mfd/da9062.txt
> +++ b/Documentation/devicetree/bindings/mfd/da9062.txt
> @@ -66,6 +66,15 @@ Sub-nodes:
> details of individual regulator device can be found in:
> Documentation/devicetree/bindings/regulator/regulator.txt
>
> + Optional regulator device-specific properties:
> + - dlg,vsel-sense-gpios : The GPIO reference which should be used by the
> + regulator to switch the voltage between active/suspend voltage settings. If
> + the signal is active the active-settings are applied else the suspend
> + settings are applied. Attention: Sharing the same gpio for other purposes
> + or across multiple regulators is possible but the gpio settings must be the
> + same. Also the gpio phandle must refer to to the dlg,da9062-gpio device
> + other gpios are not allowed and make no sense.
> +

Should we not use the binding names that are defined in 'gpio-regulator.yaml' as
these seem to be generic and would probably serve the purpose here?

> - rtc : This node defines settings required for the Real-Time Clock associated
> with the DA9062. There are currently no entries in this binding, however
> compatible = "dlg,da9062-rtc" should be added if a node is created.
> --
> 2.20.1

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