diff options
| author | Tom Rini <trini@konsulko.com> | 2016-07-28 08:45:00 -0400 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2016-07-28 08:45:00 -0400 |
| commit | 4711e7f7af839b41a6d78490257a9e7975494dd3 (patch) | |
| tree | 7fb01e8da7cee537ebd1a070c750da7c4cc43482 /drivers/serial | |
| parent | fe34b6a4845476208ca7d19a35179e56bebf3877 (diff) | |
| parent | 77cbd3a14184c61d55d7fcddd88fa4e96efc9901 (diff) | |
Merge branch 'master' of git://www.denx.de/git/u-boot-imx
Diffstat (limited to 'drivers/serial')
| -rw-r--r-- | drivers/serial/serial_mxc.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/serial/serial_mxc.c b/drivers/serial/serial_mxc.c index 1563bb3665..8545714411 100644 --- a/drivers/serial/serial_mxc.c +++ b/drivers/serial/serial_mxc.c @@ -76,6 +76,7 @@ #define UFCR_RXTL_SHF 0 /* Receiver trigger level shift */ #define UFCR_RFDIV (7<<7) /* Reference freq divider mask */ #define UFCR_RFDIV_SHF 7 /* Reference freq divider shift */ +#define UFCR_DCEDTE (1<<6) /* DTE mode select */ #define UFCR_TXTL_SHF 10 /* Transmitter trigger level shift */ #define USR1_PARITYERR (1<<15) /* Parity error interrupt flag */ #define USR1_RTSS (1<<14) /* RTS pin status */ @@ -269,8 +270,13 @@ int mxc_serial_setbrg(struct udevice *dev, int baudrate) struct mxc_serial_platdata *plat = dev->platdata; struct mxc_uart *const uart = plat->reg; u32 clk = imx_get_uartclk(); + u32 tmp; + + tmp = 4 << UFCR_RFDIV_SHF; + if (plat->use_dte) + tmp |= UFCR_DCEDTE; + writel(tmp, &uart->fcr); - writel(4 << 7, &uart->fcr); /* divide input clock by 2 */ writel(0xf, &uart->bir); writel(clk / (2 * baudrate), &uart->bmr); |