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SubjectRe: [PATCH 25/28] dt-bindings: rtc: Convert sa1100-rtc to json-schema
On Fri, Mar 27, 2020 at 01:49:02PM -0600, Rob Herring wrote:
> On Tue, Mar 17, 2020 at 10:39:19AM +0100, Lubomir Rintel wrote:
> > Convert the sa1100-rtc binding to DT schema format using json-schema.
> >
> > Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
> > ---
> > .../devicetree/bindings/rtc/sa1100-rtc.txt | 17 ------
> > .../devicetree/bindings/rtc/sa1100-rtc.yaml | 55 +++++++++++++++++++
> > 2 files changed, 55 insertions(+), 17 deletions(-)
> > delete mode 100644 Documentation/devicetree/bindings/rtc/sa1100-rtc.txt
> > create mode 100644 Documentation/devicetree/bindings/rtc/sa1100-rtc.yaml
> >
> > diff --git a/Documentation/devicetree/bindings/rtc/sa1100-rtc.txt b/Documentation/devicetree/bindings/rtc/sa1100-rtc.txt
> > deleted file mode 100644
> > index 968ac820254bb..0000000000000
> > --- a/Documentation/devicetree/bindings/rtc/sa1100-rtc.txt
> > +++ /dev/null
> > @@ -1,17 +0,0 @@
> > -* Marvell Real Time Clock controller
> > -
> > -Required properties:
> > -- compatible: should be "mrvl,sa1100-rtc"
> > -- reg: physical base address of the controller and length of memory mapped
> > - region.
> > -- interrupts: Should be two. The first interrupt number is the rtc alarm
> > - interrupt and the second interrupt number is the rtc hz interrupt.
> > -- interrupt-names: Assign name of irq resource.
> > -
> > -Example:
> > - rtc: rtc@d4010000 {
> > - compatible = "mrvl,mmp-rtc";
> > - reg = <0xd4010000 0x1000>;
> > - interrupts = <5>, <6>;
> > - interrupt-names = "rtc 1Hz", "rtc alarm";
> > - };
> > diff --git a/Documentation/devicetree/bindings/rtc/sa1100-rtc.yaml b/Documentation/devicetree/bindings/rtc/sa1100-rtc.yaml
> > new file mode 100644
> > index 0000000000000..53a8b72df9f34
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/rtc/sa1100-rtc.yaml
> > @@ -0,0 +1,55 @@
>
> License

The original file lacked one. Should I just go with GPL-2.0?

> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/rtc/sa1100-rtc.yaml#
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Marvell Real Time Clock controller bindings
> > +
> > +allOf:
> > + - $ref: rtc.yaml#
> > +
> > +maintainers:
> > + - devicetree@vger.kernel.org
>
> Real person

It's not clear who would that be.

> > +
> > +properties:
> > + compatible:
> > + enum:
> > + - mrvl,sa1100-rtc
> > + - mrvl,mmp-rtc
> > +
> > + reg:
> > + maxItems: 1
> > +
> > + clocks:
> > + maxItems: 1
> > +
> > + resets:
> > + maxItems: 1
>
> clocks and resets weren't documented before. Fine to add here, but add
> that to the commit msg.
>
> > +
> > + interrupts:
> > + minItems: 2
> > + maxItems: 2
>
> Drop minItems.

It needs to be exactly 2. I suppose for that I should drop maxItems
instead?

> > +
> > + interrupt-names:
> > + items:
> > + - const: 'rtc 1Hz'
> > + - const: 'rtc alarm'
> > +
> > +required:
> > + - compatible
> > + - reg
> > + - interrupts
> > + - interrupt-names
> > +
> > +additionalProperties: false
> > +
> > +examples:
> > + - |
> > + rtc: rtc@d4010000 {
> > + compatible = "mrvl,mmp-rtc";
> > + reg = <0xd4010000 0x1000>;
> > + interrupts = <5>, <6>;
> > + interrupt-names = "rtc 1Hz", "rtc alarm";
> > + };
> > +
> > +...
> > --
> > 2.25.1
> >

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