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

[Rob Herring]

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 at 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