linux-kernel - [PATCH 2/3] ASoC: dt-bindings: xmos,xvf3500: add bindings for XMOS XVF3500

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Message-Id: <20240115-feature-xvf3500_driver-v1-2-ed9cfb48bb85@wolfvision.net>
Date: Mon, 15 Jan 2024 10:16:32 +0100
From: Javier Carrasco <javier.carrasco@...fvision.net>
To: Rob Herring <robh+dt@...nel.org>, 
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>, 
 Conor Dooley <conor+dt@...nel.org>, Liam Girdwood <lgirdwood@...il.com>, 
 Mark Brown <broonie@...nel.org>, Jaroslav Kysela <perex@...ex.cz>, 
 Takashi Iwai <tiwai@...e.com>
Cc: Rob Herring <robh@...nel.org>, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, linux-sound@...r.kernel.org, 
 Javier Carrasco <javier.carrasco@...fvision.net>
Subject: [PATCH 2/3] ASoC: dt-bindings: xmos,xvf3500: add bindings for XMOS
 XVF3500

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@...fvision.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..e93a735a0f1a
--- /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@...fvision.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: xmos,xvf3500
+
+  reset-gpios:
+    maxItems: 1
+
+  vcc1v0-supply:
+    description: |
+      Regulator for the 1V0 supply.
+
+  vcc3v3-supply:
+    description: |
+      Regulator for the 3V3 supply.
+
+additionalProperties: false
+
+required:
+  - compatible
+  - reset-gpios
+  - vcc1v0-supply
+  - vcc3v3-supply
+
+examples:
+  - |
+    #include <dt-bindings/gpio/gpio.h>
+
+    xvf3500: voice-processor {
+      compatible = "xmos,xvf3500";
+      reset-gpios = <&gpio 5 GPIO_ACTIVE_LOW>;
+      vcc1v0-supply = <&vcc1v0>;
+      vcc3v3-supply = <&vcc3v3>;
+    };
+
+...

-- 
2.39.2