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-rw-r--r--drivers/tty/serial/pch_uart.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/tty/serial/pch_uart.c b/drivers/tty/serial/pch_uart.c
index a5ce9a5c018d..a9ad7f33526d 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);