linux-kernel - Re: [PATCH v7 01/14] dt-bindings: usb: tps6598x: Add tps25750

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Date:   Thu, 28 Sep 2023 04:06:20 -0400
From:   Abdel Alkuor <alkuor@...il.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc:     heikki.krogerus@...ux.intel.com, krzysztof.kozlowski+dt@...aro.org,
        bryan.odonoghue@...aro.org, gregkh@...uxfoundation.org,
        linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
        ryan.eleceng@...il.com, robh+dt@...nel.org, conor+dt@...nel.org,
        devicetree@...r.kernel.org, Abdel Alkuor <abdelalkuor@...tab.com>
Subject: Re: [PATCH v7 01/14] dt-bindings: usb: tps6598x: Add tps25750

On Thu, Sep 28, 2023 at 07:37:24AM +0200, Krzysztof Kozlowski wrote:
> On 27/09/2023 19:53, Abdel Alkuor wrote:
> > From: Abdel Alkuor <abdelalkuor@...tab.com>
> > 
> > TPS25750 is USB TypeC PD controller which is a subset of TPS6598x.
> > 
> > Signed-off-by: Abdel Alkuor <abdelalkuor@...tab.com>
> > ---
> > Changes in v7:
> >   - Define reg at top-level
> >   - Remove description from reg-names
> > Changes in v6:
> >   - Use reg property for patch address
> > Changes in v5:
> >   - Add tps25750 bindings
> > 
> >  .../devicetree/bindings/usb/ti,tps6598x.yaml  | 81 ++++++++++++++++++-
> >  1 file changed, 80 insertions(+), 1 deletion(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml b/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml
> > index 5497a60cddbc..9303d00b89de 100644
> > --- a/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml
> > +++ b/Documentation/devicetree/bindings/usb/ti,tps6598x.yaml
> > @@ -20,8 +20,18 @@ properties:
> >      enum:
> >        - ti,tps6598x
> >        - apple,cd321x
> > +      - ti,tps25750
> > +
> >    reg:
> > -    maxItems: 1
> > +    minItems: 1
> > +    items:
> > +      - description: main PD controller address
> > +      - description: |
> > +          I2C slave address field in PBMs input data
> > +          which is used as the device address when writing the
> > +          patch for TPS25750.
> > +          The patch address can be any value except 0x00, 0x20,
> > +          0x21, 0x22, and 0x23
> >  
> >    wakeup-source: true
> >  
> > @@ -32,10 +42,47 @@ properties:
> >      items:
> >        - const: irq
> >  
> > +  firmware-name:
> > +    description: |
> > +      Should contain the name of the default patch binary
> > +      file located on the firmware search path which is
> > +      used to switch the controller into APP mode.
> > +      This is used when tps25750 doesn't have an EEPROM
> > +      connected to it.
> > +    maxItems: 1
> > +
> >  required:
> >    - compatible
> >    - reg
> >  
> > +allOf:
> > +  - if:
> > +      properties:
> > +        compatible:
> > +          contains:
> > +            const: ti,tps25750
> > +    then:
> > +      properties:
> > +        reg:
> > +          maxItems: 2
> > +
> > +        reg-names:
> > +          items:
> > +            - const: main
> > +            - const: patch-address
> 
> This should be at top level. I wrote it last time - do not define
> properties in if:then:, but in top-level.
>
Sorry, I thought only reg that should be defined on the top level as
you mentioned in the previous review. I misread your intention that any
property should also be defined in top-level.

I will fix it in v8.

> Best regards,
> Krzysztof
> 
Thank you for your time and your patience.

Abdel