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Date: Tue, 23 Aug 2022 09:56:46 -0500
From: Rob Herring <robh@...nel.org>
To: Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
Shawn Guo <shawnguo@...nel.org>,
Sascha Hauer <s.hauer@...gutronix.de>,
Pengutronix Kernel Team <kernel@...gutronix.de>,
Fabio Estevam <festevam@...il.com>,
NXP Linux Team <linux-imx@....com>,
Ulf Hansson <ulf.hansson@...aro.org>,
Philipp Zabel <p.zabel@...gutronix.de>,
Andrey Smirnov <andrew.smirnov@...il.com>
Cc: devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org
Subject: [PATCH] dt-bindings: power: Add missing (unevaluated|additional)Properties on child nodes
In order to ensure only documented properties are present, node schemas
must have unevaluatedProperties or additionalProperties set to false
(typically).
Signed-off-by: Rob Herring <robh@...nel.org>
---
.../bindings/power/domain-idle-state.yaml | 10 ++++++++++
.../devicetree/bindings/power/fsl,imx-gpc.yaml | 14 ++++++++++++++
.../devicetree/bindings/power/fsl,imx-gpcv2.yaml | 14 ++++++++++++++
3 files changed, 38 insertions(+)
diff --git a/Documentation/devicetree/bindings/power/domain-idle-state.yaml b/Documentation/devicetree/bindings/power/domain-idle-state.yaml
index 6a12efdf436a..4ee920a1de69 100644
--- a/Documentation/devicetree/bindings/power/domain-idle-state.yaml
+++ b/Documentation/devicetree/bindings/power/domain-idle-state.yaml
@@ -20,6 +20,7 @@ properties:
patternProperties:
"^(cpu|cluster|domain)-":
type: object
+ additionalProperties: false
description:
Each state node represents a domain idle state description.
@@ -44,6 +45,15 @@ patternProperties:
state will yield power benefits, after overcoming the overhead while
entering the idle state.
+ arm,psci-suspend-param:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description: |
+ power_state parameter to pass to the ARM PSCI suspend call.
+
+ Device tree nodes that require usage of PSCI CPU_SUSPEND function
+ (i.e. idle states node with entry-method property is set to "psci")
+ must specify this property.
+
required:
- compatible
- entry-latency-us
diff --git a/Documentation/devicetree/bindings/power/fsl,imx-gpc.yaml b/Documentation/devicetree/bindings/power/fsl,imx-gpc.yaml
index a055b3e819d8..777e1d852ddd 100644
--- a/Documentation/devicetree/bindings/power/fsl,imx-gpc.yaml
+++ b/Documentation/devicetree/bindings/power/fsl,imx-gpc.yaml
@@ -43,11 +43,21 @@ properties:
pgc:
type: object
+ additionalProperties: false
description: list of power domains provided by this controller.
+ properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
patternProperties:
"power-domain@[0-9]$":
type: object
+ additionalProperties: false
+
properties:
'#power-domain-cells':
@@ -78,6 +88,10 @@ properties:
- '#power-domain-cells'
- reg
+ required:
+ - '#address-cells'
+ - '#size-cells'
+
required:
- compatible
- reg
diff --git a/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml
index 747622bdc57b..3b161e01f920 100644
--- a/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml
+++ b/Documentation/devicetree/bindings/power/fsl,imx-gpcv2.yaml
@@ -42,11 +42,21 @@ properties:
pgc:
type: object
+ additionalProperties: false
description: list of power domains provided by this controller.
+ properties:
+ '#address-cells':
+ const: 1
+
+ '#size-cells':
+ const: 0
+
patternProperties:
"power-domain@[0-9]$":
type: object
+ additionalProperties: false
+
properties:
'#power-domain-cells':
@@ -85,6 +95,10 @@ properties:
- '#power-domain-cells'
- reg
+ required:
+ - '#address-cells'
+ - '#size-cells'
+
required:
- compatible
- reg
--
2.34.1
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