diff options
Diffstat (limited to 'drivers/serial/pxa.c')
| -rw-r--r-- | drivers/serial/pxa.c | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c index 90c2a86c421..16b2f9417af 100644 --- a/drivers/serial/pxa.c +++ b/drivers/serial/pxa.c @@ -39,7 +39,7 @@ #include <linux/circ_buf.h> #include <linux/delay.h> #include <linux/interrupt.h> -#include <linux/device.h> +#include <linux/platform_device.h> #include <linux/tty.h> #include <linux/tty_flip.h> #include <linux/serial_core.h> @@ -358,6 +358,9 @@ static int serial_pxa_startup(struct uart_port *port) unsigned long flags; int retval; + if (port->line == 3) /* HWUART */ + up->mcr |= UART_MCR_AFE; + else up->mcr = 0; /* @@ -481,8 +484,10 @@ serial_pxa_set_termios(struct uart_port *port, struct termios *termios, if ((up->port.uartclk / quot) < (2400 * 16)) fcr = UART_FCR_ENABLE_FIFO | UART_FCR_PXAR1; - else + else if ((up->port.uartclk / quot) < (230400 * 16)) fcr = UART_FCR_ENABLE_FIFO | UART_FCR_PXAR8; + else + fcr = UART_FCR_ENABLE_FIFO | UART_FCR_PXAR32; /* * Ok, we're now changing the port state. Do it with @@ -772,6 +777,20 @@ static struct uart_pxa_port serial_pxa_ports[] = { .ops = &serial_pxa_pops, .line = 2, }, + }, { /* HWUART */ + .name = "HWUART", + .cken = CKEN4_HWUART, + .port = { + .type = PORT_PXA, + .iotype = UPIO_MEM, + .membase = (void *)&HWUART, + .mapbase = __PREG(HWUART), + .irq = IRQ_HWUART, + .uartclk = 921600 * 16, + .fifosize = 64, + .ops = &serial_pxa_pops, + .line = 3, + }, } }; @@ -786,21 +805,21 @@ static struct uart_driver serial_pxa_reg = { .cons = PXA_CONSOLE, }; -static int serial_pxa_suspend(struct device *_dev, pm_message_t state, u32 level) +static int serial_pxa_suspend(struct device *_dev, pm_message_t state) { struct uart_pxa_port *sport = dev_get_drvdata(_dev); - if (sport && level == SUSPEND_DISABLE) + if (sport) uart_suspend_port(&serial_pxa_reg, &sport->port); return 0; } -static int serial_pxa_resume(struct device *_dev, u32 level) +static int serial_pxa_resume(struct device *_dev) { struct uart_pxa_port *sport = dev_get_drvdata(_dev); - if (sport && level == RESUME_ENABLE) + if (sport) uart_resume_port(&serial_pxa_reg, &sport->port); return 0; |