[PATCH 1/6] dt-bindings: mfd: add binding for Apple Mac System Management Controller

[Russell King (Oracle)]

On Thu, Sep 01, 2022 at 06:06:17PM +0300, Krzysztof Kozlowski wrote:
> On 01/09/2022 16:54, Russell King (Oracle) wrote:
> > Add a DT binding for the Apple Mac System Management Controller.
> > 
> > Signed-off-by: Russell King (Oracle) <rmk+kernel at armlinux.org.uk>
> 
> Thank you for your patch. There is something to discuss/improve.
> 
> > +
> > +maintainers:
> > +  - Hector Martin <marcan at marcan.st>
> > +
> > +description:
> > +  Apple Mac System Management Controller implements various functions
> > +  such as GPIO, RTC, power, reboot.
> > +
> > +properties:
> > +  compatible:
> > +    items:
> > +      - enum:
> > +        - apple,t8103-smc
> 
> You miss two spaces of indentation on this level.

Should that be picked up by the dt checker?

> > +        - apple,t8112-smc
> > +        - apple,t6000-smc
> 
> Bring some order here - either alphabetical or by date of release (as in
> other Apple schemas). I think t6000 was before t8112, so it's none of
> that orders.

Ok.

> > +      - const: apple,smc
> > +
> > +  reg:
> > +    description: Two regions, one for the SMC area and one for the SRAM area.
> 
> You need constraints for size/order, so in this context list with
> described items.

How do I do that? I tried maxItems/minItems set to 2, but the dt checker
objected to it.

> > +  reg-names:
> > +    items:
> > +      - const: smc
> > +      - const: sram
> > +
> > +  mboxes:
> > +    description:
> > +      A phandle to the mailbox channel
> 
> Missing maxItems

Ok. Would be helpful if the dt checker identified that.

-- 
RMK's Patch system: https://www.armlinux.org.uk/developer/patches/
FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!