linux-kernel - [PATCH v2 2/5] ASoC: dt-bindings: add binding for imx95's CM7 core

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Message-Id: <20241113195240.3699-3-laurentiumihalcea111@gmail.com>
Date: Wed, 13 Nov 2024 14:52:37 -0500
From: Laurentiu Mihalcea <laurentiumihalcea111@...il.com>
To: Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Shawn Guo <shawnguo@...nel.org>,
	Daniel Baluta <daniel.baluta@....com>,
	Mark Brown <broonie@...nel.org>,
	Kuninori Morimoto <kuninori.morimoto.gx@...esas.com>,
	Takashi Iwai <tiwai@...e.com>,
	Bard Liao <yung-chuan.liao@...ux.intel.com>,
	Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>,
	Jaroslav Kysela <perex@...ex.cz>,
	Frank Li <Frank.li@....com>
Cc: linux-arm-kernel@...ts.infradead.org,
	devicetree@...r.kernel.org,
	linux-sound@...r.kernel.org,
	imx@...ts.linux.dev,
	linux-kernel@...r.kernel.org
Subject: [PATCH v2 2/5] ASoC: dt-bindings: add binding for imx95's CM7 core

From: Laurentiu Mihalcea <laurentiu.mihalcea@....com>

Add binding for imx95's CM7 core.

Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@....com>
---
 .../bindings/sound/fsl,imx95-cm7-sof.yaml     | 44 +++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/sound/fsl,imx95-cm7-sof.yaml

diff --git a/Documentation/devicetree/bindings/sound/fsl,imx95-cm7-sof.yaml b/Documentation/devicetree/bindings/sound/fsl,imx95-cm7-sof.yaml
new file mode 100644
index 000000000000..f11e03bbcaba
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/fsl,imx95-cm7-sof.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/fsl,imx95-cm7-sof.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: NXP imx95 CM7 core
+
+maintainers:
+  - Daniel Baluta <daniel.baluta@....com>
+
+description: NXP imx95 CM7 core used for audio processing
+
+allOf:
+  - $ref: fsl,sof-cpu.yaml#
+
+properties:
+  compatible:
+    const: fsl,imx95-cm7-sof
+
+  port:
+    description: SAI3 port
+    $ref: audio-graph-port.yaml#
+    unevaluatedProperties: false
+
+required:
+  - compatible
+  - port
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    cm7-cpu@...00000 {
+      compatible = "fsl,imx95-cm7-sof";
+      reg = <0x80000000 0x6100000>;
+      mboxes = <&mu7 2 0>, <&mu7 2 1>, <&mu7 3 0>, <&mu7 3 1>;
+      mbox-names = "txdb0", "txdb1", "rxdb0", "rxdb1";
+      memory-region = <&adma_res>;
+      cpu: port {
+        /* SAI3-WM8962 link */
+        cpu_ep: endpoint { remote-endpoint = <&wm8962_ep>; };
+      };
+    };
-- 
2.34.1