Re: [PATCH v5 13/21] ASoC: dt-bindings: add q6apm digital audio stream bindings
flat view
From: Rob Herring <robh@kernel.org>
Date: 2021-09-08 11:58:33
Also in:
alsa-devel
On Fri, Sep 03, 2021 at 12:20:24PM +0100, Srinivas Kandagatla wrote:
quoted hunk ↗ jump to hunk
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 <redacted> --- .../bindings/sound/qcom,q6apm-dai.yaml | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yamldiff --git a/Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml b/Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml new file mode 100644 index 000000000000..75431d1c0b2a --- /dev/null +++ b/Documentation/devicetree/bindings/sound/qcom,q6apm-dai.yaml@@ -0,0 +1,50 @@ +# 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: + - | + gpr { + #address-cells = <1>; + #size-cells = <0>; + gprservice@1 {
service@1 Might want to put a compatible in the gpr node so this is checked.
+ compatible = "qcom,q6apm";
+ reg = <1>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ apm@1 {
+ compatible = "qcom,q6apm-dais";
+ iommus = <&apps_smmu 0x1801 0x0>;
+ reg = <1>;
+ };
+ };
+ };
--
2.21.0