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 <[email protected]>

diff --git a/target/linux/airoha/an7581/config-6.12 b/target/linux/airoha/an7581/config-6.12
index 77bd64927646b166b8a8f10d1a50704beadcd75e..da40adadaffc3c1789d41c0c337b99cb94e14738 100644 (file)
--- 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 25d9b87af0f3bece327d501ca1a72ff9dac6c43c..ee800b61314a4d746901ad7eb6bfe0825305302d 100644 (file)
--- 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 e50048ac94a09cc663495013ac24ebbd92318179..786044f254a1ec1b3d0bd1ded190f3ed11733a5d 100644 (file)
--- 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>;