From 012dfa0c45ecaadd48549938a9f35d1a329a2c5d Mon Sep 17 00:00:00 2001
From: Luca Leonardo Scorcia <l.scorcia@gmail.com>
Date: Mon, 15 Jun 2026 20:57:50 +0200
Subject: [PATCH] ASoC: dt-bindings: mtk-btcvsd-snd: Convert to DT Schema

Convert the mtk-btcvsd-snd.txt DT binding to DT Schema format.

Signed-off-by: Luca Leonardo Scorcia <l.scorcia@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Link: https://patch.msgid.link/20260615185810.11804-1-l.scorcia@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
---
 .../sound/mediatek,mtk-btcvsd-snd.yaml        | 59 +++++++++++++++++++
 .../bindings/sound/mtk-btcvsd-snd.txt         | 24 --------
 2 files changed, 59 insertions(+), 24 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/sound/mediatek,mtk-btcvsd-snd.yaml
 delete mode 100644 Documentation/devicetree/bindings/sound/mtk-btcvsd-snd.txt

diff --git a/Documentation/devicetree/bindings/sound/mediatek,mtk-btcvsd-snd.yaml b/Documentation/devicetree/bindings/sound/mediatek,mtk-btcvsd-snd.yaml
new file mode 100644
index 000000000000..1b7451655476
--- /dev/null
+++ b/Documentation/devicetree/bindings/sound/mediatek,mtk-btcvsd-snd.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/sound/mediatek,mtk-btcvsd-snd.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mediatek ALSA BT SCO CVSD/MSBC
+
+maintainers:
+  - Luca Leonardo Scorcia <l.scorcia@gmail.com>
+
+properties:
+  compatible:
+    const: mediatek,mtk-btcvsd-snd
+
+  reg:
+    items:
+      - description: PKV region
+      - description: SRAM_BANK2 region
+
+  interrupts:
+    items:
+      - description: BT-SCO interrupt
+
+  mediatek,infracfg:
+    $ref: /schemas/types.yaml#/definitions/phandle
+    description: The phandle of the infracfg controller
+
+  mediatek,offset:
+    $ref: /schemas/types.yaml#/definitions/uint32-array
+    description: Array of register offsets and masks
+    items:
+      - description: infra_misc_offset
+      - description: infra_conn_bt_cvsd_mask
+      - description: cvsd_mcu_read_offset
+      - description: cvsd_mcu_write_offset
+      - description: cvsd_packet_indicator_offset
+
+required:
+  - compatible
+  - reg
+  - interrupts
+  - mediatek,infracfg
+  - mediatek,offset
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    mtk-btcvsd-snd@18000000 {
+      compatible = "mediatek,mtk-btcvsd-snd";
+      reg = <0x18000000 0x1000>,
+            <0x18080000 0x8000>;
+      interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_LOW>;
+      mediatek,infracfg = <&infrasys>;
+      mediatek,offset = <0xf00 0x800 0xfd0 0xfd4 0xfd8>;
+    };
diff --git a/Documentation/devicetree/bindings/sound/mtk-btcvsd-snd.txt b/Documentation/devicetree/bindings/sound/mtk-btcvsd-snd.txt
deleted file mode 100644
index 679e44839b48..000000000000
--- a/Documentation/devicetree/bindings/sound/mtk-btcvsd-snd.txt
+++ /dev/null
@@ -1,24 +0,0 @@
-Mediatek ALSA BT SCO CVSD/MSBC Driver
-
-Required properties:
-- compatible = "mediatek,mtk-btcvsd-snd";
-- reg: register location and size of PKV and SRAM_BANK2
-- interrupts: should contain BTSCO interrupt
-- mediatek,infracfg: the phandles of INFRASYS
-- mediatek,offset: Array contains of register offset and mask
-    infra_misc_offset,
-    infra_conn_bt_cvsd_mask,
-    cvsd_mcu_read_offset,
-    cvsd_mcu_write_offset,
-    cvsd_packet_indicator_offset
-
-Example:
-
-	mtk-btcvsd-snd@18000000 {
-		compatible = "mediatek,mtk-btcvsd-snd";
-		reg=<0 0x18000000 0 0x1000>,
-		    <0 0x18080000 0 0x8000>;
-		interrupts = <GIC_SPI 286 IRQ_TYPE_LEVEL_LOW>;
-		mediatek,infracfg = <&infrasys>;
-		mediatek,offset = <0xf00 0x800 0xfd0 0xfd4 0xfd8>;
-	};