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-rw-r--r--drivers/serial/8250.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index cef03e6..a07442f 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -1896,6 +1896,17 @@ serial8250_set_termios(struct uart_port *port, struct termios *termios,
serial_outp(up, UART_EFR, efr);
}
+#ifdef CONFIG_ARCH_OMAP15XX
+ /* Workaround to enable 115200 baud on OMAP1510 internal ports */
+ if (cpu_is_omap1510() && is_omap_port((unsigned int)up->port.membase)) {
+ if (baud == 115200) {
+ quot = 1;
+ serial_out(up, UART_OMAP_OSC_12M_SEL, 1);
+ } else
+ serial_out(up, UART_OMAP_OSC_12M_SEL, 0);
+ }
+#endif
+
if (up->capabilities & UART_NATSEMI) {
/* Switch to bank 2 not bank 1, to avoid resetting EXCR2 */
serial_outp(up, UART_LCR, 0xe0);