[PATCH v4 7/8] ASoC: dt-bindings: xmos,xvf3500: add XMOS XVF3500 voice processor

Javier Carrasco
2024-02-20T14:06:08Z

The XMOS XVF3500 VocalFusion Voice Processor[1] is a low-latency, 32-bit
multicore controller for voice processing.

Add new bindings to define the device properties.

[1] https://www.xmos.com/xvf3500/

Signed-off-by: Javier Carrasco <javier.carrasco@wolfvision.net>
---
.../devicetree/bindings/sound/xmos,xvf3500.yaml | 63 ++++++++++++++++++++++
1 file changed, 63 insertions(+)

diff --git a/Documentation/devicetree/bindings/sound/xmos,xvf3500.yaml b/Documentation/devicetree/bindings/sound/xmos,xvf3500.yaml
new file mode 100644
index 000000000000..fb77a61f1350
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/xmos,xvf3500.yaml
@@ -0,0 +1,63 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/xmos,xvf3500.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: XMOS XVF3500 VocalFusion Voice Processor
+
+maintainers:
+ - Javier Carrasco <javier.carrasco@wolfvision.net>
+
+description:
+ The XMOS XVF3500 VocalFusion Voice Processor is a low-latency, 32-bit
+ multicore controller for voice processing.
+ https://www.xmos.com/xvf3500/
+
+allOf:
+ - $ref: /schemas/usb/usb-device.yaml#
+
+properties:
+ compatible:
+ const: usb20b1,0013
+
+ reg: true
+
+ reset-gpios:
+ maxItems: 1
+
+ vdd-supply:
+ description:
+ Regulator for the 1V0 supply.
+
+ vddio-supply:
+ description:
+ Regulator for the 3V3 supply.
+
+required:
+ - compatible
+ - reg
+ - reset-gpios
+ - vdd-supply
+ - vddio-supply
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/gpio/gpio.h>
+
+ usb {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ voice_processor: voice-processor@1 {
+ compatible = "usb20b1,0013";
+ reg = <1>;
+ reset-gpios = <&gpio 5 GPIO_ACTIVE_LOW>;
+ vdd-supply = <&vcc1v0>;
+ vddio-supply = <&vcc3v3>;
+ };
+ };
+
+...

--
2.40.1