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From: Javier Carrasco <javier.carrasco@wolfvision.net>
Date: Tue, 30 Jan 2024 13:26:56 +0100
Subject: [PATCH 1/2] ASoC: dt-bindings: xmos,xvf3500: add XMOS XVF3500
 voice processor
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In-Reply-To: <20240130-onboard_xvf3500-v1-0-51b5398406cb@wolfvision.net>
To: Liam Girdwood <lgirdwood@gmail.com>, Mark Brown <broonie@kernel.org>, 
 Rob Herring <robh+dt@kernel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>, 
 Conor Dooley <conor+dt@kernel.org>, Matthias Kaehlcke <mka@chromium.org>, 
 Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-sound@vger.kernel.org, devicetree@vger.kernel.org, 
 linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, 
 Javier Carrasco <javier.carrasco@wolfvision.net>
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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    | 51 ++++++++++++++++++++++
 1 file changed, 51 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..d7d5bda23b1b
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/xmos,xvf3500.yaml
@@ -0,0 +1,51 @@
+# 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/
+
+properties:
+  compatible:
+    const: usb20b1,0013
+
+  reset-gpios:
+    maxItems: 1
+
+  vdd-supply:
+    description:
+      Regulator for the 1V0 supply.
+
+  vdd2-supply:
+    description:
+      Regulator for the 3V3 supply.
+
+required:
+  - compatible
+  - reset-gpios
+  - vdd-supply
+  - vdd2-supply
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    xvf3500 {
+      compatible = "usb20b1,0013";
+      reset-gpios = <&gpio 5 GPIO_ACTIVE_LOW>;
+      vdd-supply = <&vcc1v0>;
+      vdd2-supply = <&vcc3v3>;
+    };
+
+...

-- 
2.39.2