linux-kernel - Re: [PATCH 1/2] dt-bindings: arm: coresight: Add 'power-domains' property

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Message-ID: <20220825163212.GA1909152@p14s>
Date:   Thu, 25 Aug 2022 10:32:12 -0600
From:   Mathieu Poirier <mathieu.poirier@...aro.org>
To:     Rob Herring <robh@...nel.org>
Cc:     Suzuki K Poulose <suzuki.poulose@....com>,
        Mike Leach <mike.leach@...aro.org>,
        Leo Yan <leo.yan@...aro.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Coresight ML <coresight@...ts.linaro.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        devicetree@...r.kernel.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "moderated list:ARM/STM32 ARCHITECTURE" 
        <linux-stm32@...md-mailman.stormreply.com>
Subject: Re: [PATCH 1/2] dt-bindings: arm: coresight: Add 'power-domains'
 property

On Wed, Aug 24, 2022 at 02:04:31PM -0500, Rob Herring wrote:
> On Thu, Jul 21, 2022 at 4:27 PM Rob Herring <robh@...nel.org> wrote:
> >
> > Coresight components may be in a power domain which is the case for the Arm
> > Juno board. Allow a single 'power-domains' entry for Coresight components.
> 
> Ping.

Somehow this fell through the cracks.  I've applied both patches.

Thanks,
Mathieu

> 
> >
> > Signed-off-by: Rob Herring <robh@...nel.org>
> > ---
> >  Documentation/devicetree/bindings/arm/arm,coresight-catu.yaml  | 3 +++
> >  Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml   | 3 +++
> >  .../devicetree/bindings/arm/arm,coresight-dynamic-funnel.yaml  | 3 +++
> >  .../bindings/arm/arm,coresight-dynamic-replicator.yaml         | 3 +++
> >  Documentation/devicetree/bindings/arm/arm,coresight-etb10.yaml | 3 +++
> >  Documentation/devicetree/bindings/arm/arm,coresight-etm.yaml   | 3 +++
> >  .../devicetree/bindings/arm/arm,coresight-static-funnel.yaml   | 3 +++
> >  .../bindings/arm/arm,coresight-static-replicator.yaml          | 3 +++
> >  Documentation/devicetree/bindings/arm/arm,coresight-stm.yaml   | 3 +++
> >  Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml   | 3 +++
> >  Documentation/devicetree/bindings/arm/arm,coresight-tpiu.yaml  | 3 +++
> >  .../devicetree/bindings/arm/arm,embedded-trace-extension.yaml  | 3 +++
> >  12 files changed, 36 insertions(+)
> >
> > diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-catu.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-catu.yaml
> > index d783d9276124..2bae06eed693 100644
> > --- a/Documentation/devicetree/bindings/arm/arm,coresight-catu.yaml
> > +++ b/Documentation/devicetree/bindings/arm/arm,coresight-catu.yaml
> > @@ -61,6 +61,9 @@ properties:
> >      maxItems: 1
> >      description: Address translation error interrupt
> >
> > +  power-domains:
> > +    maxItems: 1
> > +
> >    in-ports:
> >      $ref: /schemas/graph.yaml#/properties/ports
> >      additionalProperties: false
> > diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
> > index 72ffe4d1e948..0c5b875cb654 100644
> > --- a/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
> > +++ b/Documentation/devicetree/bindings/arm/arm,coresight-cti.yaml
> > @@ -98,6 +98,9 @@ properties:
> >        base cti node if compatible string arm,coresight-cti-v8-arch is used,
> >        or may appear in a trig-conns child node when appropriate.
> >
> > +  power-domains:
> > +    maxItems: 1
> > +
> >    arm,cti-ctm-id:
> >      $ref: /schemas/types.yaml#/definitions/uint32
> >      description:
> > diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-dynamic-funnel.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-dynamic-funnel.yaml
> > index 1eeedc22857c..44a1041cb0fc 100644
> > --- a/Documentation/devicetree/bindings/arm/arm,coresight-dynamic-funnel.yaml
> > +++ b/Documentation/devicetree/bindings/arm/arm,coresight-dynamic-funnel.yaml
> > @@ -54,6 +54,9 @@ properties:
> >        - const: apb_pclk
> >        - const: atclk
> >
> > +  power-domains:
> > +    maxItems: 1
> > +
> >    in-ports:
> >      $ref: /schemas/graph.yaml#/properties/ports
> >
> > diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-dynamic-replicator.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-dynamic-replicator.yaml
> > index a26ed9214e00..03792e9bd97a 100644
> > --- a/Documentation/devicetree/bindings/arm/arm,coresight-dynamic-replicator.yaml
> > +++ b/Documentation/devicetree/bindings/arm/arm,coresight-dynamic-replicator.yaml
> > @@ -54,6 +54,9 @@ properties:
> >        - const: apb_pclk
> >        - const: atclk
> >
> > +  power-domains:
> > +    maxItems: 1
> > +
> >    qcom,replicator-loses-context:
> >      type: boolean
> >      description:
> > diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-etb10.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-etb10.yaml
> > index fd06ede26ceb..90679788e0bf 100644
> > --- a/Documentation/devicetree/bindings/arm/arm,coresight-etb10.yaml
> > +++ b/Documentation/devicetree/bindings/arm/arm,coresight-etb10.yaml
> > @@ -54,6 +54,9 @@ properties:
> >        - const: apb_pclk
> >        - const: atclk
> >
> > +  power-domains:
> > +    maxItems: 1
> > +
> >    in-ports:
> >      $ref: /schemas/graph.yaml#/properties/ports
> >      additionalProperties: false
> > diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-etm.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-etm.yaml
> > index e0377ce48537..01200f67504a 100644
> > --- a/Documentation/devicetree/bindings/arm/arm,coresight-etm.yaml
> > +++ b/Documentation/devicetree/bindings/arm/arm,coresight-etm.yaml
> > @@ -73,6 +73,9 @@ properties:
> >        - const: apb_pclk
> >        - const: atclk
> >
> > +  power-domains:
> > +    maxItems: 1
> > +
> >    arm,coresight-loses-context-with-cpu:
> >      type: boolean
> >      description:
> > diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-static-funnel.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-static-funnel.yaml
> > index b9da30ab9ccd..06a1d346982c 100644
> > --- a/Documentation/devicetree/bindings/arm/arm,coresight-static-funnel.yaml
> > +++ b/Documentation/devicetree/bindings/arm/arm,coresight-static-funnel.yaml
> > @@ -27,6 +27,9 @@ properties:
> >    compatible:
> >      const: arm,coresight-static-funnel
> >
> > +  power-domains:
> > +    maxItems: 1
> > +
> >    in-ports:
> >      $ref: /schemas/graph.yaml#/properties/ports
> >
> > diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-static-replicator.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-static-replicator.yaml
> > index 66ee97370fb2..5178e7fdff0b 100644
> > --- a/Documentation/devicetree/bindings/arm/arm,coresight-static-replicator.yaml
> > +++ b/Documentation/devicetree/bindings/arm/arm,coresight-static-replicator.yaml
> > @@ -27,6 +27,9 @@ properties:
> >    compatible:
> >      const: arm,coresight-static-replicator
> >
> > +  power-domains:
> > +    maxItems: 1
> > +
> >    in-ports:
> >      $ref: /schemas/graph.yaml#/properties/ports
> >      additionalProperties: false
> > diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-stm.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-stm.yaml
> > index 905008faa012..378380c3f5aa 100644
> > --- a/Documentation/devicetree/bindings/arm/arm,coresight-stm.yaml
> > +++ b/Documentation/devicetree/bindings/arm/arm,coresight-stm.yaml
> > @@ -61,6 +61,9 @@ properties:
> >        - const: apb_pclk
> >        - const: atclk
> >
> > +  power-domains:
> > +    maxItems: 1
> > +
> >    out-ports:
> >      $ref: /schemas/graph.yaml#/properties/ports
> >      additionalProperties: false
> > diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml
> > index 3463b6e53aef..e0b88a71356a 100644
> > --- a/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml
> > +++ b/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml
> > @@ -55,6 +55,9 @@ properties:
> >        - const: apb_pclk
> >        - const: atclk
> >
> > +  power-domains:
> > +    maxItems: 1
> > +
> >    arm,buffer-size:
> >      $ref: /schemas/types.yaml#/definitions/uint32
> >      deprecated: true
> > diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-tpiu.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-tpiu.yaml
> > index e80d48200c37..61a0cdc27745 100644
> > --- a/Documentation/devicetree/bindings/arm/arm,coresight-tpiu.yaml
> > +++ b/Documentation/devicetree/bindings/arm/arm,coresight-tpiu.yaml
> > @@ -54,6 +54,9 @@ properties:
> >        - const: apb_pclk
> >        - const: atclk
> >
> > +  power-domains:
> > +    maxItems: 1
> > +
> >    in-ports:
> >      $ref: /schemas/graph.yaml#/properties/ports
> >      additionalProperties: false
> > diff --git a/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml b/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
> > index 5f07fb166c56..108460627d9a 100644
> > --- a/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
> > +++ b/Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
> > @@ -33,6 +33,9 @@ properties:
> >        Handle to the cpu this ETE is bound to.
> >      $ref: /schemas/types.yaml#/definitions/phandle
> >
> > +  power-domains:
> > +    maxItems: 1
> > +
> >    out-ports:
> >      description: |
> >        Output connections from the ETE to legacy CoreSight trace bus.
> > --
> > 2.34.1
> >