From: Christian Marangi <ansuelsmth@gmail.com>
Date: Thu, 4 Dec 2025 22:14:30 +0000 (+0100)
Subject: airoha: enable I2S sound driver and add nodes for eMMC RFB board
X-Git-Tag: v25.12.0-rc1~135
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7b55651e61334f9a7f347519842df44058e79e59;p=thirdparty%2Fopenwrt.git

airoha: enable I2S sound driver and add nodes for eMMC RFB board

Enable I2S sound driver and add nodes for eMMC RFB board since it's the
one that always have the I2C codec and can use the sound card.

Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
---

diff --git a/target/linux/airoha/an7581/config-6.12 b/target/linux/airoha/an7581/config-6.12
index 77bd6492764..da40adadaff 100644
--- a/target/linux/airoha/an7581/config-6.12
+++ b/target/linux/airoha/an7581/config-6.12
@@ -357,9 +357,14 @@ CONFIG_SERIAL_OF_PLATFORM=y
 CONFIG_SGL_ALLOC=y
 CONFIG_SKB_EXTENSIONS=y
 CONFIG_SMP=y
+CONFIG_SND=y
+CONFIG_SND_SOC=y
+CONFIG_SND_SOC_AN7581=y
+CONFIG_SND_SOC_AN7581_WM8960=y
 CONFIG_SOCK_RX_QUEUE_MAPPING=y
 CONFIG_SOC_BUS=y
 CONFIG_SOFTIRQ_ON_OWN_STACK=y
+CONFIG_SOUND=y
 CONFIG_SPARSEMEM=y
 CONFIG_SPARSEMEM_EXTREME=y
 CONFIG_SPARSEMEM_VMEMMAP=y
diff --git a/target/linux/airoha/dts/an7581-evb-emmc.dts b/target/linux/airoha/dts/an7581-evb-emmc.dts
index 25d9b87af0f..ee800b61314 100644
--- a/target/linux/airoha/dts/an7581-evb-emmc.dts
+++ b/target/linux/airoha/dts/an7581-evb-emmc.dts
@@ -28,6 +28,19 @@
 	};
 };
 
+&sound {
+	audio-routing = "Headphone", "HP_L",
+			"Headphone", "HP_R",
+			"LINPUT1", "AMIC",
+			"RINPUT1", "AMIC";
+
+	status = "okay";
+
+	codec {
+		sound-dai = <&wm8960>;
+	};
+};
+
 &en7581_pinctrl {
 	gpio-ranges = <&en7581_pinctrl 0 13 47>;
 
@@ -160,6 +173,11 @@
 
 &i2c0 {
 	status = "okay";
+
+	wm8960: codec@1a {
+		compatible = "wlf,wm8960";
+		reg = <0x1a>;
+	};
 };
 
 &pcie0 {
diff --git a/target/linux/airoha/dts/an7581.dtsi b/target/linux/airoha/dts/an7581.dtsi
index e50048ac94a..786044f254a 100644
--- a/target/linux/airoha/dts/an7581.dtsi
+++ b/target/linux/airoha/dts/an7581.dtsi
@@ -360,6 +360,16 @@
 		regulator-always-on;
 	};
 
+	sound: sound {
+		compatible = "airoha,an7581-wm8960-sound";
+
+		status = "disabled";
+
+		platform {
+			sound-dai = <&afe>;
+		};
+	};
+
 	soc {
 		compatible = "simple-bus";
 		#address-cells = <2>;
@@ -419,6 +429,13 @@
 			status = "disabled";
 		};
 
+		afe: afe@1fbe2200 {
+			compatible = "airoha,an7581-afe";
+			reg = <0x0 0x1fbe2200 0x0 0x9000>;
+
+			interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
+		};
+
 		uart4: serial@1fbf0600 {
 			compatible = "airoha,en7523-uart";
 			reg = <0x0 0x1fbf0600 0x0 0x30>;