diff options
Diffstat (limited to 'Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml | 41 |
1 files changed, 34 insertions, 7 deletions
diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml b/Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml index bfe04fca8aa3..028c5d105adb 100644 --- a/Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml +++ b/Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml @@ -4,20 +4,21 @@ $id: "http://devicetree.org/schemas/soc/qcom/qcom,apr.yaml#" $schema: "http://devicetree.org/meta-schemas/core.yaml#" -title: Qualcomm APR (Asynchronous Packet Router) binding +title: Qualcomm APR/GPR (Asynchronous/Generic Packet Router) binding maintainers: - Srinivas Kandagatla <srinivas.kandagatla@linaro.org> description: | - This binding describes the Qualcomm APR, APR is a IPC protocol for - communication between Application processor and QDSP. APR is mainly + This binding describes the Qualcomm APR/GPR, APR/GPR is a IPC protocol for + communication between Application processor and QDSP. APR/GPR is mainly used for audio/voice services on the QDSP. properties: compatible: enum: - qcom,apr-v2 + - qcom,gpr qcom,apr-domain: $ref: /schemas/types.yaml#/definitions/uint32 @@ -46,6 +47,10 @@ properties: 5 = Application processor Domain 6 = Modem2 Domain 7 = Application Processor2 Domain + Selects the processor domain for gpr + 1 = Modem Domain + 2 = Audio DSP Domain + 3 = Application Processor Domain '#address-cells': const: 1 @@ -53,12 +58,12 @@ properties: '#size-cells': const: 0 -#APR Services +#APR/GPR Services patternProperties: - "^service@[3-9a-d]$": + "^service@[1-9a-d]$": type: object description: - APR node's client devices use subnodes for desired static port services. + APR/GPR node's client devices use subnodes for desired static port services. properties: compatible: @@ -67,9 +72,11 @@ patternProperties: - qcom,q6asm - qcom,q6afe - qcom,q6adm + - qcom,q6apm + - qcom,q6prm reg: - minimum: 3 + minimum: 1 maximum: 13 description: APR Service ID @@ -84,6 +91,11 @@ patternProperties: 11 = Core voice processor. 12 = Ultrasound stream manager. 13 = Listen stream manager. + GPR Service ID + 1 = Audio Process Manager Service + 2 = Proxy Resource Manager Service. + 3 = AMDB Service. + 4 = Voice processing manager. qcom,protection-domain: $ref: /schemas/types.yaml#/definitions/string-array @@ -148,3 +160,18 @@ examples: qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd"; }; }; + + - | + #include <dt-bindings/soc/qcom,gpr.h> + gpr { + compatible = "qcom,gpr"; + qcom,domain = <GPR_DOMAIN_ID_ADSP>; + #address-cells = <1>; + #size-cells = <0>; + + service@1 { + compatible = "qcom,q6apm"; + reg = <GPR_APM_MODULE_IID>; + qcom,protection-domain = "avs/audio", "msm/adsp/audio_pd"; + }; + }; |