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path: root/drivers/serial/pxa.c
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Diffstat (limited to 'drivers/serial/pxa.c')
-rw-r--r--drivers/serial/pxa.c31
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;