diff options
| author | Ryan Harkin <ryan.harkin@linaro.org> | 2018-01-05 16:23:21 +0000 |
|---|---|---|
| committer | Ryan Harkin <ryan.harkin@linaro.org> | 2018-01-18 19:10:16 +0000 |
| commit | ab1f83e1c5edbe3a1c39f119a01896f3cde173a9 (patch) | |
| tree | 4746e5f81b38b94666557a3ef4f8c4823f52e0ae | |
| parent | 4cc8bb37298f02ccfb02e7af0a10b883b2b133d4 (diff) | |
serial: mxc: support DTE mode
Add DTE mode support via Kconfig on the MXC uart.
Signed-off-by: Ryan Harkin <ryan.harkin@linaro.org>
| -rw-r--r-- | drivers/serial/Kconfig | 7 | ||||
| -rw-r--r-- | drivers/serial/serial_mxc.c | 10 |
2 files changed, 15 insertions, 2 deletions
diff --git a/drivers/serial/Kconfig b/drivers/serial/Kconfig index a8e997834a..838ad43fa0 100644 --- a/drivers/serial/Kconfig +++ b/drivers/serial/Kconfig @@ -577,4 +577,11 @@ config SYS_SDMR depends on MPC8XX_CONS default 0 +config SERIAL_MXC_DTE_MODE + bool "Use DTE mode for the MXC UART" + default n + help + This is used to set DTE mode on the serial console controlled by + serial_mxc.c. + endmenu diff --git a/drivers/serial/serial_mxc.c b/drivers/serial/serial_mxc.c index cce80a8559..e7ea30c464 100644 --- a/drivers/serial/serial_mxc.c +++ b/drivers/serial/serial_mxc.c @@ -111,6 +111,12 @@ #define TXTL 2 /* reset default */ #define RXTL 1 /* reset default */ +#ifdef CONFIG_SERIAL_MXC_DTE_MODE +#define MXC_DTE_MODE true +#else +#define MXC_DTE_MODE false +#endif + DECLARE_GLOBAL_DATA_PTR; struct mxc_uart { @@ -189,7 +195,7 @@ static void mxc_serial_setbrg(void) if (!gd->baudrate) gd->baudrate = CONFIG_BAUDRATE; - _mxc_serial_setbrg(mxc_base, clk, gd->baudrate, false); + _mxc_serial_setbrg(mxc_base, clk, gd->baudrate, MXC_DTE_MODE); } static int mxc_serial_getc(void) @@ -367,7 +373,7 @@ static inline void _debug_uart_init(void) _mxc_serial_init(base); _mxc_serial_setbrg(base, CONFIG_DEBUG_UART_CLOCK, - CONFIG_BAUDRATE, false); + CONFIG_BAUDRATE, MXC_DTE_MODE); } static inline void _debug_uart_putc(int ch) |