[PATCH v4 2/9] dt-bindings: rtc: mediatek: convert MT6397 rtc documentation

[Alexandre Belloni]

On 09/11/2022 16:29:16-0600, Rob Herring wrote:
> On Tue, Nov 08, 2022 at 07:43:37PM +0100, Alexandre Mergnat wrote:
> > - Convert rtc/rtc-mt6397.txt to rtc/mt6397-rtc.yaml
> > - Add mediatek,mt6357-rtc compatible.
> > - Add maintainer
> > - Remove the .txt binding file
> > 
> > Signed-off-by: Alexandre Mergnat <amergnat at baylibre.com>
> > ---
> >  Documentation/devicetree/bindings/mfd/mt6397.txt   |  2 +-
> >  .../bindings/rtc/mediatek,mt6397-rtc.yaml          | 40 ++++++++++++++++++++++
> >  .../devicetree/bindings/rtc/rtc-mt6397.txt         | 31 -----------------
> >  3 files changed, 41 insertions(+), 32 deletions(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/mfd/mt6397.txt b/Documentation/devicetree/bindings/mfd/mt6397.txt
> > index 0088442efca1..79aaf21af8e9 100644
> > --- a/Documentation/devicetree/bindings/mfd/mt6397.txt
> > +++ b/Documentation/devicetree/bindings/mfd/mt6397.txt
> > @@ -33,7 +33,7 @@ Optional subnodes:
> >  		- compatible: "mediatek,mt6331-rtc"
> >  		- compatible: "mediatek,mt6358-rtc"
> >  		- compatible: "mediatek,mt6397-rtc"
> > -	For details, see ../rtc/rtc-mt6397.txt
> > +	For details, see ../rtc/mediatek,mt6397-rtc.yaml
> >  - regulators
> >  	Required properties:
> >  		- compatible: "mediatek,mt6323-regulator"
> > diff --git a/Documentation/devicetree/bindings/rtc/mediatek,mt6397-rtc.yaml b/Documentation/devicetree/bindings/rtc/mediatek,mt6397-rtc.yaml
> > new file mode 100644
> > index 000000000000..bb48c0150f95
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/rtc/mediatek,mt6397-rtc.yaml
> > @@ -0,0 +1,40 @@
> > + # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/rtc/mediatek,mt6397-rtc.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: MediaTek MT6397/MT6366/MT6358/MT6357/MT6323 RTC
> > +
> > +maintainers:
> > +  - Alexandre Mergnat <amergnat at baylibre.com>
> > +
> > +description: |
> > +  MediaTek PMIC based RTC is an independent function of MediaTek PMIC that works
> > +  as a type of multi-function device (MFD). The RTC can be configured and set up
> > +  with PMIC wrapper bus which is a common resource shared with the other
> > +  functions found on the same PMIC.
> > +
> > +properties:
> > +  compatible:
> > +    enum:
> > +      - mediatek,mt6323-rtc
> > +      - mediatek,mt6357-rtc
> > +      - mediatek,mt6358-rtc
> > +      - mediatek,mt6366-rtc
> > +      - mediatek,mt6397-rtc
> 
> As this is only a compatible string, just fold this into the MFD schema 
> doc.

Actually, it probably also supports the start-year property

> 
> > +
> > +additionalProperties: false
> > +
> > +required:
> > +  - compatible
> > +
> > +examples:
> > +  - |
> > +    pmic {
> > +        compatible = "mediatek,mt6397";
> > +
> > +        rtc {
> > +               compatible = "mediatek,mt6397-rtc";
> > +        };
> > +    };

-- 
Alexandre Belloni, co-owner and COO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com