diff options
-rw-r--r-- | drivers/serial/Kconfig | 24 | ||||
-rw-r--r-- | drivers/serial/atmel_serial.c | 4 |
2 files changed, 16 insertions, 12 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index ba19ab571f98..b0d502622d94 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig | |||
@@ -301,31 +301,31 @@ config SERIAL_AMBA_PL011_CONSOLE | |||
301 | 301 | ||
302 | config SERIAL_ATMEL | 302 | config SERIAL_ATMEL |
303 | bool "AT91 / AT32 on-chip serial port support" | 303 | bool "AT91 / AT32 on-chip serial port support" |
304 | depends on ARM && (ARCH_AT91RM9200 || ARCH_AT91SAM9261) | 304 | depends on (ARM && ARCH_AT91) || AVR32 |
305 | select SERIAL_CORE | 305 | select SERIAL_CORE |
306 | help | 306 | help |
307 | This enables the driver for the on-chip UARTs of the Atmel | 307 | This enables the driver for the on-chip UARTs of the Atmel |
308 | AT91RM9200 and AT91SAM926 processor. | 308 | AT91 and AT32 processors. |
309 | 309 | ||
310 | config SERIAL_ATMEL_CONSOLE | 310 | config SERIAL_ATMEL_CONSOLE |
311 | bool "Support for console on AT91 / AT32 serial port" | 311 | bool "Support for console on AT91 / AT32 serial port" |
312 | depends on SERIAL_ATMEL=y | 312 | depends on SERIAL_ATMEL=y |
313 | select SERIAL_CORE_CONSOLE | 313 | select SERIAL_CORE_CONSOLE |
314 | help | 314 | help |
315 | Say Y here if you wish to use a UART on the Atmel AT91RM9200 or | 315 | Say Y here if you wish to use an on-chip UART on a Atmel |
316 | AT91SAM9261 as the system console (the system console is the device | 316 | AT91 or AT32 processor as the system console (the system |
317 | which receives all kernel messages and warnings and which allows | 317 | console is the device which receives all kernel messages and |
318 | logins in single user mode). | 318 | warnings and which allows logins in single user mode). |
319 | 319 | ||
320 | config SERIAL_ATMEL_TTYAT | 320 | config SERIAL_ATMEL_TTYAT |
321 | bool "Install as device ttyAT0-4 instead of ttyS0-4" | 321 | bool "Install as device ttyATn instead of ttySn" |
322 | depends on SERIAL_ATMEL=y | 322 | depends on SERIAL_ATMEL=y |
323 | help | 323 | help |
324 | Say Y here if you wish to have the five internal AT91RM9200 UARTs | 324 | Say Y here if you wish to have the internal AT91 / AT32 UARTs |
325 | appear as /dev/ttyAT0-4 (major 204, minor 154-158) instead of the | 325 | appear as /dev/ttyATn (major 204, minor starting at 154) |
326 | normal /dev/ttyS0-4 (major 4, minor 64-68). This is necessary if | 326 | instead of the normal /dev/ttySn (major 4, minor starting at |
327 | you also want other UARTs, such as external 8250/16C550 compatible | 327 | 64). This is necessary if you also want other UARTs, such as |
328 | UARTs. | 328 | external 8250/16C550 compatible UARTs. |
329 | The ttySn nodes are legally reserved for the 8250 serial driver | 329 | The ttySn nodes are legally reserved for the 8250 serial driver |
330 | but are often misused by other serial drivers. | 330 | but are often misused by other serial drivers. |
331 | 331 | ||
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c index 34212df39800..61db2166fbb5 100644 --- a/drivers/serial/atmel_serial.c +++ b/drivers/serial/atmel_serial.c | |||
@@ -39,8 +39,10 @@ | |||
39 | #include <asm/arch/at91rm9200_pdc.h> | 39 | #include <asm/arch/at91rm9200_pdc.h> |
40 | #include <asm/mach/serial_at91.h> | 40 | #include <asm/mach/serial_at91.h> |
41 | #include <asm/arch/board.h> | 41 | #include <asm/arch/board.h> |
42 | #ifdef CONFIG_ARM | ||
42 | #include <asm/arch/system.h> | 43 | #include <asm/arch/system.h> |
43 | #include <asm/arch/gpio.h> | 44 | #include <asm/arch/gpio.h> |
45 | #endif | ||
44 | 46 | ||
45 | #include "atmel_serial.h" | 47 | #include "atmel_serial.h" |
46 | 48 | ||
@@ -135,6 +137,7 @@ static void atmel_set_mctrl(struct uart_port *port, u_int mctrl) | |||
135 | unsigned int control = 0; | 137 | unsigned int control = 0; |
136 | unsigned int mode; | 138 | unsigned int mode; |
137 | 139 | ||
140 | #ifdef CONFIG_ARM | ||
138 | if (arch_identify() == ARCH_ID_AT91RM9200) { | 141 | if (arch_identify() == ARCH_ID_AT91RM9200) { |
139 | /* | 142 | /* |
140 | * AT91RM9200 Errata #39: RTS0 is not internally connected to PA21. | 143 | * AT91RM9200 Errata #39: RTS0 is not internally connected to PA21. |
@@ -147,6 +150,7 @@ static void atmel_set_mctrl(struct uart_port *port, u_int mctrl) | |||
147 | at91_set_gpio_value(AT91_PIN_PA21, 1); | 150 | at91_set_gpio_value(AT91_PIN_PA21, 1); |
148 | } | 151 | } |
149 | } | 152 | } |
153 | #endif | ||
150 | 154 | ||
151 | if (mctrl & TIOCM_RTS) | 155 | if (mctrl & TIOCM_RTS) |
152 | control |= ATMEL_US_RTSEN; | 156 | control |= ATMEL_US_RTSEN; |