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authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>2021-10-26 14:16:46 +0300
committerMark Brown <broonie@kernel.org>2021-10-26 15:50:02 +0300
commit96d0232564c3b16e9a4286f183e1e6d317521a5a (patch)
tree7fb6ffaf33fd47d7f93c8e199b16e72b83b33380 /Documentation/devicetree
parentc04f02d63d0d9c794df889d396da14f735a270eb (diff)
downloadlinux-96d0232564c3b16e9a4286f183e1e6d317521a5a.tar.xz
ASoC: dt-bindings: add q6apm digital audio stream bindings
On AudioReach audio Framework, Audio Streams (PCM/Compressed) are managed by Q6APM(Audio Process Manager) service. This patch adds bindings for this DAIs exposed by the DSP. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Reviewed-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20211026111655.1702-9-srinivas.kandagatla@linaro.org Signed-off-by: Mark Brown <broonie@kernel.org>
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diff --git a/Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml b/Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml
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+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: "http://devicetree.org/schemas/sound/qcom,q6apm-dai.yaml#"
+$schema: "http://devicetree.org/meta-schemas/core.yaml#"
+
+title: Qualcomm Audio Process Manager Digital Audio Interfaces binding
+
+maintainers:
+ - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+
+description: |
+ This binding describes the Qualcomm APM DAIs in DSP
+
+properties:
+ compatible:
+ const: qcom,q6apm-dais
+
+ reg:
+ maxItems: 1
+
+ iommus:
+ maxItems: 1
+
+required:
+ - compatible
+ - iommus
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/soc/qcom,gpr.h>
+ gpr {
+ compatible = "qcom,gpr";
+ #address-cells = <1>;
+ #size-cells = <0>;
+ qcom,domain = <GPR_DOMAIN_ID_ADSP>;
+ service@1 {
+ compatible = "qcom,q6apm";
+ reg = <1>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ apm-dai@1 {
+ compatible = "qcom,q6apm-dais";
+ iommus = <&apps_smmu 0x1801 0x0>;
+ reg = <1>;
+ };
+ };
+ };