diff options
Diffstat (limited to 'drivers/tty/serial/pch_uart.c')
| -rw-r--r-- | drivers/tty/serial/pch_uart.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c index a5ce9a5c018..a9ad7f33526 100644 --- a/drivers/tty/serial/pch_uart.c +++ b/drivers/tty/serial/pch_uart.c @@ -21,6 +21,7 @@ #include <linux/serial_core.h> #include <linux/interrupt.h> #include <linux/io.h> +#include <linux/dmi.h> #include <linux/dmaengine.h> #include <linux/pch_dma.h> @@ -1404,14 +1405,18 @@ static struct eg20t_port *pch_uart_init_port(struct pci_dev *pdev, if (!rxbuf) goto init_port_free_txbuf; + base_baud = 1843200; /* 1.8432MHz */ + + /* quirk for CM-iTC board */ + if (strstr(dmi_get_system_info(DMI_BOARD_NAME), "CM-iTC")) + base_baud = 192000000; /* 192.0MHz */ + switch (port_type) { case PORT_UNKNOWN: fifosize = 256; /* EG20T/ML7213: UART0 */ - base_baud = 1843200; /* 1.8432MHz */ break; case PORT_8250: fifosize = 64; /* EG20T:UART1~3 ML7213: UART1~2*/ - base_baud = 1843200; /* 1.8432MHz */ break; default: dev_err(&pdev->dev, "Invalid Port Type(=%d)\n", port_type); |