1 files changed, 17 insertions, 10 deletions

diff --git a/drivers/tty/serial/8250/Kconfig b/drivers/tty/serial/8250/Kconfig
index c31133a6ea8e..2ef9537bcb2c 100644
--- a/drivers/tty/serial/8250/Kconfig
+++ b/drivers/tty/serial/8250/Kconfig
@@ -84,6 +84,14 @@ config SERIAL_8250_GSC
         depends on SERIAL_8250 && GSC
         default SERIAL_8250
 
+config SERIAL_8250_DMA
+        bool "DMA support for 16550 compatible UART controllers" if EXPERT
+        depends on SERIAL_8250 && DMADEVICES=y
+        default SERIAL_8250
+        help
+          This builds DMA support that can be used with 8250/16650
+          compatible UART controllers that support DMA signaling.
+
 config SERIAL_8250_PCI
         tristate "8250/16550 PCI device support" if EXPERT
         depends on SERIAL_8250 && PCI
@@ -249,15 +257,6 @@ config SERIAL_8250_ACORN
           system, say Y to this option.  The driver can handle 1, 2, or 3 port
           cards.  If unsure, say N.
 
-config SERIAL_8250_RM9K
-        bool "Support for MIPS RM9xxx integrated serial port"
-        depends on SERIAL_8250 != n && SERIAL_RM9000
-        select SERIAL_8250_SHARE_IRQ
-        help
-          Selecting this option will add support for the integrated serial
-          port hardware found on MIPS RM9122 and similar processors.
-          If unsure, say N.
-
 config SERIAL_8250_FSL
         bool
         depends on SERIAL_8250_CONSOLE && PPC_UDBG_16550
@@ -265,7 +264,7 @@ config SERIAL_8250_FSL
 
 config SERIAL_8250_DW
         tristate "Support for Synopsys DesignWare 8250 quirks"
-        depends on SERIAL_8250 && OF
+        depends on SERIAL_8250
         help
           Selecting this option will enable handling of the extra features
           present in the Synopsys DesignWare APB UART.
@@ -277,3 +276,11 @@ config SERIAL_8250_EM
           Selecting this option will add support for the integrated serial
           port hardware found on the Emma Mobile line of processors.
           If unsure, say N.
+
+config SERIAL_8250_RT288X
+        bool "Ralink RT288x/RT305x/RT3662/RT3883 serial port support"
+        depends on SERIAL_8250 && (SOC_RT288X || SOC_RT305X || SOC_RT3883)
+        help
+          If you have a Ralink RT288x/RT305x SoC based board and want to use the
+          serial port, say Y to this option. The driver can handle up to 2 serial
+          ports. If unsure, say N.