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* [PATCH 1/2] dt-bindings: arm: coresight: Add 'power-domains' property
@ 2022-07-21 21:27 Rob Herring
  2022-07-21 21:27 ` [PATCH 2/2] dt-bindings: arm: coresight-tmc: Add 'iommu' property Rob Herring
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Rob Herring @ 2022-07-21 21:27 UTC (permalink / raw)
  To: Mathieu Poirier, Suzuki K Poulose, Mike Leach, Leo Yan,
	Krzysztof Kozlowski, Maxime Coquelin, Alexandre Torgue
  Cc: coresight, linux-arm-kernel, devicetree, linux-kernel, linux-stm32

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(+)

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


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* [PATCH 2/2] dt-bindings: arm: coresight-tmc: Add 'iommu' property
  2022-07-21 21:27 [PATCH 1/2] dt-bindings: arm: coresight: Add 'power-domains' property Rob Herring
@ 2022-07-21 21:27 ` Rob Herring
  2022-07-22  8:35 ` [PATCH 1/2] dt-bindings: arm: coresight: Add 'power-domains' property Sudeep Holla
  2022-08-24 19:04 ` Rob Herring
  2 siblings, 0 replies; 5+ messages in thread
From: Rob Herring @ 2022-07-21 21:27 UTC (permalink / raw)
  To: Mathieu Poirier, Suzuki K Poulose, Mike Leach, Leo Yan,
	Krzysztof Kozlowski, Maxime Coquelin, Alexandre Torgue
  Cc: coresight, linux-arm-kernel, devicetree, linux-kernel, linux-stm32

The Coresight TMC component may be behind an IOMMU which is the case for
the Arm Juno SoC and some Qualcomm SoCs. Add 'iommus' property to the
binding.

Signed-off-by: Rob Herring <robh@kernel.org>
---
 Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml b/Documentation/devicetree/bindings/arm/arm,coresight-tmc.yaml
index e0b88a71356a..cb8dceaca70e 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
 
+  iommus:
+    maxItems: 1
+
   power-domains:
     maxItems: 1
 
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/2] dt-bindings: arm: coresight: Add 'power-domains' property
  2022-07-21 21:27 [PATCH 1/2] dt-bindings: arm: coresight: Add 'power-domains' property Rob Herring
  2022-07-21 21:27 ` [PATCH 2/2] dt-bindings: arm: coresight-tmc: Add 'iommu' property Rob Herring
@ 2022-07-22  8:35 ` Sudeep Holla
  2022-08-24 19:04 ` Rob Herring
  2 siblings, 0 replies; 5+ messages in thread
From: Sudeep Holla @ 2022-07-22  8:35 UTC (permalink / raw)
  To: Rob Herring
  Cc: Mathieu Poirier, Suzuki K Poulose, Sudeep Holla, Mike Leach,
	Leo Yan, Krzysztof Kozlowski, Maxime Coquelin, Alexandre Torgue,
	coresight, linux-arm-kernel, devicetree, linux-kernel,
	linux-stm32

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

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/2] dt-bindings: arm: coresight: Add 'power-domains' property
  2022-07-21 21:27 [PATCH 1/2] dt-bindings: arm: coresight: Add 'power-domains' property Rob Herring
  2022-07-21 21:27 ` [PATCH 2/2] dt-bindings: arm: coresight-tmc: Add 'iommu' property Rob Herring
  2022-07-22  8:35 ` [PATCH 1/2] dt-bindings: arm: coresight: Add 'power-domains' property Sudeep Holla
@ 2022-08-24 19:04 ` Rob Herring
  2022-08-25 16:32   ` Mathieu Poirier
  2 siblings, 1 reply; 5+ messages in thread
From: Rob Herring @ 2022-08-24 19:04 UTC (permalink / raw)
  To: Mathieu Poirier, Suzuki K Poulose, Mike Leach, Leo Yan,
	Krzysztof Kozlowski, Maxime Coquelin, Alexandre Torgue
  Cc: Coresight ML, linux-arm-kernel, devicetree, linux-kernel,
	moderated list:ARM/STM32 ARCHITECTURE

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
>

^ permalink raw reply	[flat|nested] 5+ messages in thread

* Re: [PATCH 1/2] dt-bindings: arm: coresight: Add 'power-domains' property
  2022-08-24 19:04 ` Rob Herring
@ 2022-08-25 16:32   ` Mathieu Poirier
  0 siblings, 0 replies; 5+ messages in thread
From: Mathieu Poirier @ 2022-08-25 16:32 UTC (permalink / raw)
  To: Rob Herring
  Cc: Suzuki K Poulose, Mike Leach, Leo Yan, Krzysztof Kozlowski,
	Maxime Coquelin, Alexandre Torgue, Coresight ML,
	linux-arm-kernel, devicetree, linux-kernel,
	moderated list:ARM/STM32 ARCHITECTURE

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@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.

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

Thanks,
Mathieu

> 
> >
> > 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
> >

^ permalink raw reply	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2022-08-25 16:32 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2022-07-21 21:27 [PATCH 1/2] dt-bindings: arm: coresight: Add 'power-domains' property Rob Herring
2022-07-21 21:27 ` [PATCH 2/2] dt-bindings: arm: coresight-tmc: Add 'iommu' property Rob Herring
2022-07-22  8:35 ` [PATCH 1/2] dt-bindings: arm: coresight: Add 'power-domains' property Sudeep Holla
2022-08-24 19:04 ` Rob Herring
2022-08-25 16:32   ` Mathieu Poirier

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