--- zzzz-none-000/linux-5.4.213/include/uapi/linux/serial_core.h	2022-09-15 10:04:56.000000000 +0000
+++ alder-5690pro-762/linux-5.4.213/include/uapi/linux/serial_core.h	2024-08-14 09:02:10.000000000 +0000
@@ -293,4 +293,7 @@
 /* Freescale Linflex UART */
 #define PORT_LINFLEXUART	122
 
+/* QTI EUD UART */
+#define PORT_EUD_UART   123
+
 #endif /* _UAPILINUX_SERIAL_CORE_H */