linux-kernel - R: [PATCH 3/6] dt-bindings: thermal: tsens: document ipq8064 bindings

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Date:   Fri, 10 Jul 2020 22:07:21 +0200
From:   <ansuelsmth@...il.com>
To:     "'Rob Herring'" <robh@...nel.org>
Cc:     "'Amit Kucheria'" <amit.kucheria@...aro.org>,
        "'Andy Gross'" <agross@...nel.org>,
        "'Bjorn Andersson'" <bjorn.andersson@...aro.org>,
        "'Zhang Rui'" <rui.zhang@...el.com>,
        "'Daniel Lezcano'" <daniel.lezcano@...aro.org>,
        <linux-pm@...r.kernel.org>, <linux-arm-msm@...r.kernel.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>
Subject: R: [PATCH 3/6] dt-bindings: thermal: tsens: document ipq8064 bindings



> -----Messaggio originale-----
> Da: Rob Herring <robh@...nel.org>
> Inviato: venerdì 10 luglio 2020 18:27
> A: Ansuel Smith <ansuelsmth@...il.com>
> Cc: Amit Kucheria <amit.kucheria@...aro.org>; Andy Gross
> <agross@...nel.org>; Bjorn Andersson <bjorn.andersson@...aro.org>;
> Zhang Rui <rui.zhang@...el.com>; Daniel Lezcano
> <daniel.lezcano@...aro.org>; linux-pm@...r.kernel.org; linux-arm-
> msm@...r.kernel.org; devicetree@...r.kernel.org; linux-
> kernel@...r.kernel.org
> Oggetto: Re: [PATCH 3/6] dt-bindings: thermal: tsens: document ipq8064
> bindings
> 
> On Thu, Jul 09, 2020 at 11:51:33PM +0200, Ansuel Smith wrote:
> > Document the use of regmap phandle for ipq8064 SoCs
> >
> > Signed-off-by: Ansuel Smith <ansuelsmth@...il.com>
> > ---
> >  .../bindings/thermal/qcom-tsens.yaml          | 51 ++++++++++++++++---
> >  1 file changed, 44 insertions(+), 7 deletions(-)
> >
> > diff --git a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
> b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
> > index d7be931b42d2..5ceb5d720e16 100644
> > --- a/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
> > +++ b/Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
> > @@ -24,6 +24,7 @@ properties:
> >            - enum:
> >                - qcom,msm8916-tsens
> >                - qcom,msm8974-tsens
> > +              - qcom,ipq8064-tsens
> >            - const: qcom,tsens-v0_1
> >
> >        - description: v1 of TSENS
> > @@ -47,6 +48,11 @@ properties:
> >        - description: TM registers
> >        - description: SROT registers
> >
> > +  regmap:
> > +    description:
> > +      Phandle to the gcc. On ipq8064 SoCs gcc and tsense share the same
> regs.
> > +    $ref: /schemas/types.yaml#/definitions/phandle
> 
> Can't you make this a child of the gcc and drop this property?
> 

Make the thermal a child of the gcc would be a little confusing. Anyway
making this
a child of gcc cause the not probing of the thermal driver as it's ignored
any child of
gcc. I pushed v2 with the fixed problem.

> > +
> >    interrupts:
> >      minItems: 1
> >      items:
> > @@ -111,17 +117,48 @@ allOf:
> >          interrupt-names:
> >            minItems: 2
> >
> > -required:
> > -  - compatible
> > -  - reg
> > -  - "#qcom,sensors"
> > -  - interrupts
> > -  - interrupt-names
> > -  - "#thermal-sensor-cells"
> > +  - if:
> > +      properties:
> > +        compatible:
> > +          contains:
> > +            enum:
> > +              - qcom,ipq8064-tsens
> > +    then:
> > +      required:
> > +        - compatible
> > +        - regmap
> > +        - "#qcom,sensors"
> > +        - interrupts
> > +        - interrupt-names
> > +        - "#thermal-sensor-cells"
> > +
> > +    else:
> > +      required:
> > +        - compatible
> > +        - reg
> > +        - "#qcom,sensors"
> > +        - interrupts
> > +        - interrupt-names
> > +        - "#thermal-sensor-cells"
> 
> Keep all the common required properties and just put reg/regmap in the
> if/then if this ends up staying.
> 
> Rob