diff options
| -rw-r--r-- | drivers/serial/serial_mxc.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/serial/serial_mxc.c b/drivers/serial/serial_mxc.c index 7e4e6d36b8..df35ac9114 100644 --- a/drivers/serial/serial_mxc.c +++ b/drivers/serial/serial_mxc.c @@ -138,13 +138,18 @@ struct mxc_uart { u32 ts; }; -static void _mxc_serial_init(struct mxc_uart *base) +static void _mxc_serial_init(struct mxc_uart *base, int use_dte) { writel(0, &base->cr1); writel(0, &base->cr2); while (!(readl(&base->cr2) & UCR2_SRST)); + if (use_dte) + writel(0x404 | UCR3_ADNIMP, &base->cr3); + else + writel(0x704 | UCR3_ADNIMP, &base->cr3); + writel(0x704 | UCR3_ADNIMP, &base->cr3); writel(0x8000, &base->cr4); writel(0x2b, &base->esc); @@ -226,7 +231,7 @@ static int mxc_serial_tstc(void) */ static int mxc_serial_init(void) { - _mxc_serial_init(mxc_base); + _mxc_serial_init(mxc_base, false); serial_setbrg(); @@ -271,7 +276,7 @@ static int mxc_serial_probe(struct udevice *dev) { struct mxc_serial_platdata *plat = dev->platdata; - _mxc_serial_init(plat->reg); + _mxc_serial_init(plat->reg, plat->use_dte); return 0; } @@ -367,7 +372,7 @@ static inline void _debug_uart_init(void) { struct mxc_uart *base = (struct mxc_uart *)CONFIG_DEBUG_UART_BASE; - _mxc_serial_init(base); + _mxc_serial_init(base, false); _mxc_serial_setbrg(base, CONFIG_DEBUG_UART_CLOCK, CONFIG_BAUDRATE, false); } |