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Date: Thu, 21 Jul 2022 15:27:14 -0600
From: Rob Herring <robh@...nel.org>
To: Mathieu Poirier <mathieu.poirier@...aro.org>,
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>
Cc: coresight@...ts.linaro.org, linux-arm-kernel@...ts.infradead.org,
devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-stm32@...md-mailman.stormreply.com
Subject: [PATCH 1/2] dt-bindings: arm: coresight: Add 'power-domains' property
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@...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
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