[PATCH v4 15/15] dt-bindings: soc: qcom: apr: add missing properties

Krzysztof Kozlowski
2022-09-10T09:16:11Z

The APR bindings were not describing all properties already used in DTS:
1. Add qcom,glink-channels, qcom,smd-channels and qcom,intents (widely
used).
2. Add power-domains for MSM8996.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
.../bindings/soc/qcom/qcom,apr.yaml | 47 +++++++++++++++++++
1 file changed, 47 insertions(+)

diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml
index 54328d74af85..f47491aab3b1 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml
@@ -20,6 +20,9 @@ properties:
- qcom,apr-v2
- qcom,gpr

+ power-domains:
+ maxItems: 1
+
qcom,apr-domain:
$ref: /schemas/types.yaml#/definitions/uint32
enum: [1, 2, 3, 4, 5, 6, 7]
@@ -52,6 +55,26 @@ properties:
2 = Audio DSP Domain
3 = Application Processor Domain

+ qcom,glink-channels:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: Channel name used for the communication
+ items:
+ - const: apr_audio_svc
+
+ qcom,intents:
+ $ref: /schemas/types.yaml#/definitions/uint32-array
+ description:
+ List of (size, amount) pairs describing what intents should be
+ preallocated for this virtual channel. This can be used to tweak the
+ default intents available for the channel to meet expectations of the
+ remote.
+
+ qcom,smd-channels:
+ $ref: /schemas/types.yaml#/definitions/string-array
+ description: Channel name used for the communication
+ items:
+ - const: apr_audio_svc
+
'#address-cells':
const: 1

@@ -172,6 +195,30 @@ required:
- compatible
- qcom,domain

+allOf:
+ - if:
+ properties:
+ compatible:
+ enum:
+ - qcom,gpr
+ then:
+ properties:
+ power-domains: false
+
+ - if:
+ required:
+ - qcom,glink-channels
+ then:
+ properties:
+ qcom,smd-channels: false
+
+ - if:
+ required:
+ - qcom,smd-channels
+ then:
+ properties:
+ qcom,glink-channels: false
+
additionalProperties: false

examples:
--
2.34.1