openwrt/target/linux/mediatek/patches-5.15/864-arm64-dts-mt7986-add-sound-overlay-for-bpi-r3.patch

--- /dev/null
+++ b/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-respeaker-2mics.dtso
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Copyright (C) 2023 MediaTek Inc.
+ * Author: Maso Huang <Maso.Huang@mediatek.com>
+ */
+
+/dts-v1/;
+/plugin/;
+
+/ {
+	compatible = "bananapi,bpi-r3", "mediatek,mt7986a";
+
+	fragment@0 {
+		target-path = "/";
+		__overlay__ {
+			sound_wm8960 {
+				compatible = "mediatek,mt7986-wm8960-sound";
+				audio-routing = "Headphone", "HP_L",
+					"Headphone", "HP_R",
+					"LINPUT1", "AMIC",
+					"RINPUT1", "AMIC";
+
+				status = "okay";
+
+				platform {
+					sound-dai = <&afe>;
+				};
+
+				codec {
+					sound-dai = <&wm8960>;
+				};
+			};
+		};
+	};
+
+	fragment@1 {
+		target = <&i2c0>;
+		__overlay__ {
+			pinctrl-names = "default";
+			pinctrl-0 = <&i2c_pins>;
+			clock-frequency = <400000>;
+			status = "okay";
+
+			wm8960: wm8960@1a {
+				compatible = "wlf,wm8960";
+				reg = <0x1a>;
+			};
+		};
+	};
+
+	fragment@2 {
+		target = <&pio>;
+		__overlay__ {
+			i2c_pins: i2c-pins-3-4 {
+				mux {
+					function = "i2c";
+					groups = "i2c";
+				};
+			};
+		};
+	};
+};