linux-kernel - [PATCH 2/9] dt-bindings: ASoC: Add chv3-i2s

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Date:   Fri, 14 Apr 2023 16:01:56 +0200
From:   Paweł Anikiel <pan@...ihalf.com>
To:     alsa-devel@...a-project.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, lgirdwood@...il.com,
        broonie@...nel.org
Cc:     perex@...ex.cz, tiwai@...e.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, dinguyen@...nel.org,
        lars@...afoo.de, nuno.sa@...log.com, upstream@...ihalf.com,
        Paweł Anikiel <pan@...ihalf.com>
Subject: [PATCH 2/9] dt-bindings: ASoC: Add chv3-i2s

Add binding for chv3-i2s device.

Signed-off-by: Paweł Anikiel <pan@...ihalf.com>
---
 .../bindings/sound/google,chv3-i2s.yaml       | 42 +++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/google,chv3-i2s.yaml

diff --git a/Documentation/devicetree/bindings/sound/google,chv3-i2s.yaml b/Documentation/devicetree/bindings/sound/google,chv3-i2s.yaml
new file mode 100644
index 000000000000..6f49cf059ac5
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/google,chv3-i2s.yaml
@@ -0,0 +1,42 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/google,chv3-i2s.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Google Chameleon v3 I2S device
+
+maintainers:
+  - Paweł Anikiel <pan@...ihalf.com>
+
+description: |
+  I2S device for the Google Chameleon v3. The device handles both RX
+  and TX using a producer/consumer ring buffer design.
+
+properties:
+  compatible:
+    const: google,chv3-i2s
+  reg:
+    items:
+      - description: core registers
+      - description: irq registers
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - interrupts
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+
+    i2s0: i2s@...60300 {
+        compatible = "google,chv3-i2s";
+        reg = <0xc0060300 0x100>,
+              <0xc0060f00 0x10>;
+        interrupts = <0 20 IRQ_TYPE_LEVEL_HIGH>;
+    };
-- 
2.40.0.634.g4ca3ef3211-goog