| Message ID | 20220721212718.1980905-1-robh@kernel.org |
|---|---|
| State | Accepted |
| Commit | 8559e62ccb4b0b77eb33496d9984ce05f0b756bb |
| Headers | show |
| Series | [1/2] dt-bindings: arm: coresight: Add 'power-domains' property | expand |
On Thu, Jul 21, 2022 at 03:27:14PM -0600, Rob Herring 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. > I assume the maxItems can be changed in case if some platforms have multiple power domains especially for some per CPU coresight ETR/debug components. But for now, it looks good. Reviewed-by: Sudeep Holla <sudeep.holla@arm.com> -- Regards, Sudeep
On Thu, Jul 21, 2022 at 4:27 PM Rob Herring <robh@kernel.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. > > Signed-off-by: Rob Herring <robh@kernel.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 >
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.
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. Signed-off-by: Rob Herring <robh@kernel.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(+)