Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
ASoC: dt-bindings: qcom,q6afe: Document q6usb subnode
Document the subnode for Q6USB, used for USB audio offloading.
Cc: Wesley Cheng <quic_wcheng@quicinc.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Luca Weiss <luca.weiss@fairphone.com>
Link: https://patch.msgid.link/20250723-fp4-usb-audio-offload-v3-1-6be84ed4fc39@fairphone.com
Signed-off-by: Mark Brown <broonie@kernel.org>
authored by
Luca Weiss
and committed by
Mark Brown
b102c9d8
246570cd
+13
+13
Documentation/devicetree/bindings/sound/qcom,q6afe.yaml
+13
Documentation/devicetree/bindings/sound/qcom,q6afe.yaml
···
29
29
unevaluatedProperties: false
30
30
description: Qualcomm DSP audio ports
31
31
32
+
usbd:
33
+
type: object
34
+
$ref: /schemas/sound/qcom,q6usb.yaml#
35
+
unevaluatedProperties: false
36
+
description: Qualcomm DSP USB audio ports
37
+
32
38
required:
33
39
- compatible
34
40
- dais
···
69
63
reg = <QUATERNARY_MI2S_RX>;
70
64
qcom,sd-lines = <0 1 2 3>;
71
65
};
66
+
};
67
+
68
+
usbd {
69
+
compatible = "qcom,q6usb";
70
+
#sound-dai-cells = <1>;
71
+
iommus = <&apps_smmu 0x180f 0x0>;
72
+
qcom,usb-audio-intr-idx = /bits/ 16 <2>;
72
73
};
73
74
};
74
75
};