diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig
index 656a173..4392557 100644
--- a/drivers/tty/serial/8250/Kconfig
+++ b/drivers/tty/serial/8250/Kconfig
@@ -274,8 +274,8 @@
 
 config SERIAL_8250_FSL
 	bool
-	depends on SERIAL_8250_CONSOLE && PPC_UDBG_16550
-	default PPC
+	depends on SERIAL_8250_CONSOLE
+	default PPC || ARM || ARM64
 
 config SERIAL_8250_DW
 	tristate "Support for Synopsys DesignWare 8250 quirks"
diff --git a/drivers/tty/serial/of_serial.c b/drivers/tty/serial/of_serial.c
index e08df97..de50296 100644
--- a/drivers/tty/serial/of_serial.c
+++ b/drivers/tty/serial/of_serial.c
@@ -154,6 +154,11 @@
 		break;
 	}
 
+	if (IS_ENABLED(CONFIG_SERIAL_8250_FSL) &&
+	    (of_device_is_compatible(np, "fsl,ns16550") ||
+	     of_device_is_compatible(np, "fsl,16550-FIFO64")))
+		port->handle_irq = fsl8250_handle_irq;
+
 	return 0;
 out:
 	if (info->clk)