aboutsummaryrefslogtreecommitdiff
path: root/drivers/serial/Kconfig
diff options
context:
space:
mode:
authorBryan Wu <bryan.wu@analog.com>2007-05-06 14:50:30 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-07 12:12:58 -0700
commit194de5612777a9ff4f96dae1932f77a5a89e5f0a (patch)
tree2def94b88b7ce3348ecd216032490754cc7a31a0 /drivers/serial/Kconfig
parent1394f03221790a988afc3e4b3cb79f2e477246a9 (diff)
blackfin: serial driver
This patch implements the driver necessary use the Analog Devices Blackfin processor's Serial Port. Signed-off-by: Bryan Wu <bryan.wu@analog.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Cc: Russell King <rmk+lkml@arm.linux.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/serial/Kconfig')
-rw-r--r--drivers/serial/Kconfig94
1 files changed, 94 insertions, 0 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig
index e9d927e3b8e..924e9bd757f 100644
--- a/drivers/serial/Kconfig
+++ b/drivers/serial/Kconfig
@@ -508,6 +508,100 @@ config SERIAL_SA1100_CONSOLE
your boot loader (lilo or loadlin) about how to pass options to the
kernel at boot time.)
+config SERIAL_BFIN
+ tristate "Blackfin serial port support"
+ depends on BFIN
+ select SERIAL_CORE
+ select SERIAL_BFIN_UART0 if (BF531 || BF532 || BF533 || BF561)
+ help
+ Add support for the built-in UARTs on the Blackfin.
+
+ To compile this driver as a module, choose M here: the
+ module will be called bfin_5xx.
+
+config SERIAL_BFIN_CONSOLE
+ bool "Console on Blackfin serial port"
+ depends on SERIAL_BFIN
+ select SERIAL_CORE_CONSOLE
+
+choice
+ prompt "UART Mode"
+ depends on SERIAL_BFIN
+ default SERIAL_BFIN_DMA
+ help
+ This driver supports the built-in serial ports of the Blackfin family
+ of CPUs
+
+config SERIAL_BFIN_DMA
+ bool "DMA mode"
+ depends on DMA_UNCACHED_1M
+ help
+ This driver works under DMA mode. If this option is selected, the
+ blackfin simple dma driver is also enabled.
+
+config SERIAL_BFIN_PIO
+ bool "PIO mode"
+ help
+ This driver works under PIO mode.
+
+endchoice
+
+config SERIAL_BFIN_UART0
+ bool "Enable UART0"
+ depends on SERIAL_BFIN
+ help
+ Enable UART0
+
+config BFIN_UART0_CTSRTS
+ bool "Enable UART0 hardware flow control"
+ depends on SERIAL_BFIN_UART0
+ help
+ Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS
+ signal.
+
+config UART0_CTS_PIN
+ int "UART0 CTS pin"
+ depends on BFIN_UART0_CTSRTS
+ default 23
+ help
+ The default pin is GPIO_GP7.
+ Refer to ./include/asm-blackfin/gpio.h to see the GPIO map.
+
+config UART0_RTS_PIN
+ int "UART0 RTS pin"
+ depends on BFIN_UART0_CTSRTS
+ default 22
+ help
+ The default pin is GPIO_GP6.
+ Refer to ./include/asm-blackfin/gpio.h to see the GPIO map.
+
+config SERIAL_BFIN_UART1
+ bool "Enable UART1"
+ depends on SERIAL_BFIN && (BF534 || BF536 || BF537)
+ help
+ Enable UART1
+
+config BFIN_UART1_CTSRTS
+ bool "Enable UART1 hardware flow control"
+ depends on SERIAL_BFIN_UART1
+ help
+ Enable hardware flow control in the driver. Using GPIO emulate the CTS/RTS
+ signal.
+
+config UART1_CTS_PIN
+ int "UART1 CTS pin"
+ depends on BFIN_UART1_CTSRTS
+ default -1
+ help
+ Refer to ./include/asm-blackfin/gpio.h to see the GPIO map.
+
+config UART1_RTS_PIN
+ int "UART1 RTS pin"
+ depends on BFIN_UART1_CTSRTS
+ default -1
+ help
+ Refer to ./include/asm-blackfin/gpio.h to see the GPIO map.
+
config SERIAL_IMX
bool "IMX serial port support"
depends on ARM && ARCH_IMX