diff --git a/Devices/waveshare-esp32-s3-rlcd/waveshare,esp32-s3-rlcd.dts b/Devices/waveshare-esp32-s3-rlcd/waveshare,esp32-s3-rlcd.dts
index 91c40090..a1dbeb4d 100644
--- a/Devices/waveshare-esp32-s3-rlcd/waveshare,esp32-s3-rlcd.dts
+++ b/Devices/waveshare-esp32-s3-rlcd/waveshare,esp32-s3-rlcd.dts
@@ -6,6 +6,7 @@
 #include <tactility/bindings/esp32_i2c.h>
 #include <tactility/bindings/esp32_sdmmc.h>
 #include <tactility/bindings/esp32_spi.h>
+#include <tactility/bindings/esp32_i2s.h>
 #include <tactility/bindings/esp32_uart.h>
 #include <tactility/bindings/display_placeholder.h>
 
@@ -23,6 +24,16 @@
 		gpio-count = <49>;
 	};
 
+	i2s0 {
+		compatible = "espressif,esp32-i2s";
+		port = <I2S_NUM_0>;
+		pin-bclk = <&gpio0 5 GPIO_FLAG_NONE>;
+		pin-ws = <&gpio0 7 GPIO_FLAG_NONE>;
+		pin-data-out = <&gpio0 8 GPIO_FLAG_NONE>;
+		pin-data-in = <&gpio0 6 GPIO_FLAG_NONE>;
+		pin-mclk = <&gpio0 4 GPIO_FLAG_NONE>;
+	};
+
 	i2c0 {
 		compatible = "espressif,esp32-i2c";
 		port = <I2C_NUM_0>;