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path: root/drivers/serial/serial_mxc.c
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* dm: move platform data headers to include/dm/platform_dataMasahiro Yamada2014-10-23-1/+1
| | | | | | | | | | | | | | | | | | The platform_data definitions are generally referenced from both drivers and board files. That is why header files defining platform_data sturectures are placed in "include" directory, but our top level "include" directory is already too cluttered. Let's collect platform_data definitions under the directory "include/dm/platform_data" like Linux gathers ones around under "include/linux/platform_data". This commit moves two header files: include/serial_mxc.h -> include/dm/platform_data/serial_mxc.h include/serial_pl01x.h -> include/dm/platform_data/serial_pl01x.h Signed-off-by: Masahiro Yamada <yamada.m@jp.panasonic.com>
* dm: imx: serial: Support driver model in the MXC serial driverSimon Glass2014-10-22-25/+145
| | | | | | | Add driver model support with this driver. Boards which use this driver should define platform data in their board files. Signed-off-by: Simon Glass <sjg@chromium.org>
* serial_mxc: disable new features of autobaud detectionEric Nelson2014-05-28-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | Bit 7 of UCR3 is described in the i.MX3x/i.MX5x/i.MX6x reference manuals as follows: Autobaud Detection Not Improved-. Disables new features of autobaud detection (See Baud Rate Automatic Detection Protocol, for more details). 0 Autobaud detection new features selected 1 Keep old autobaud detection mechanism On at least i.MX6DQ, i.MX6DLS and i.MX53, the "new features" occasionally cause the receiver to get out of sync and continuously produce received characters of '\xff'. This patch disables the "new feature" on all boards, since there's no support for auto-baud in U-Boot on any of them. More details are available in this post on i.MX Community: https://community.freescale.com/message/403254 Signed-off-by: Eric Nelson <eric.nelson@boundarydevices.com> Tested-by: Fabio Estevam <fabio.estevam@freescale.com> Acked-by: Stefano Babic <sbabic@denx.de>
* Add GPL-2.0+ SPDX-License-Identifier to source filesWolfgang Denk2013-07-24-14/+1
| | | | | | Signed-off-by: Wolfgang Denk <wd@denx.de> [trini: Fixup common/cmd_io.c] Signed-off-by: Tom Rini <trini@ti.com>
* serial: Use default_serial_puts() in driversMarek Vasut2012-10-17-8/+1
| | | | | | | | | | Replace the in-place ad-hoc implementation of serial_puts() within the drivers with default_serial_puts() call. This cuts down on the code duplication quite a bit. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Marek Vasut <marek.vasut@gmail.com> Cc: Tom Rini <trini@ti.com>
* serial: Remove CONFIG_SERIAL_MULTI from serial driversMarek Vasut2012-10-15-36/+0
| | | | | | | | | | | | Remove the support for not-CONFIG_SERIAL_MULTI part from serial port drivers and some board files. Since CONFIG_SERIAL_MULTI is now enabled by default, that part is a dead code. Remove it. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Marek Vasut <marek.vasut@gmail.com> Cc: Anatolij Gustschin <agust@denx.de> Cc: Stefan Roese <sr@denx.de> Signed-off-by: Tom Rini <trini@ti.com>
* serial: arm: Implement CONFIG_SERIAL_MULTI into mxc serial driverMarek Vasut2012-10-15-7/+61
| | | | | | | | | | | | | Implement support for CONFIG_SERIAL_MULTI into mxc serial driver. This driver was so far only usable directly, but this patch also adds support for the multi method. This allows using more than one serial driver alongside the mxc driver. Also, add a weak implementation of default_serial_console() returning this driver. Signed-off-by: Marek Vasut <marex@denx.de> Cc: Marek Vasut <marek.vasut@gmail.com> Cc: Tom Rini <trini@ti.com> Cc: Stefano Babic <sbabic@denx.de>
* MX: serial_mxc: cleanup removing nasty #ifdefStefano Babic2011-12-06-33/+4
| | | | | | | | | | | | | | | | | | The serial driver for iMX SOCs is continuosly changed if a new SOC or not yet used port is used. CONFIG_SYS_<SOC>_<UART Port> defines were used only to find the base address for the selected UART. Instead of that, move the base address to the board configuration file and drop all #ifdef from driver. Signed-off-by: Stefano Babic <sbabic@denx.de> CC: Marek Vasut <marek.vasut@gmail.com> CC: Wolfgang Denk <wd@denx.de> CC: Fabio Estevam <fabio.estevam@freescale.com> CC: Helmut Raiger <helmut.raiger@hale.at> CC: John Rigby <jcrigby@gmail.com> CC: Matthias Weisser <weisserm@arcor.de> CC: Jason Liu <jason.hui@linaro.org> Acked-by: Jason Liu <jason.hui@linaro.org>
* IMX: MX31: Cleanup include files and drop nasty #ifdef in driversStefano Babic2011-04-27-4/+0
| | | | | | | | | | As exception among the i.MX processors, the i.MX31 has headers without general names (mx31-regs.h, mx31.h instead of imx-regs.h and clock.h). This requires several nasty #ifdef in the drivers to include the correct header. The patch cleans up the driver and renames the header files as for the other i.MX processors. Signed-off-by: Stefano Babic <sbabic@denx.de>
* serial_mxc: add support for Freescale's i.MX35 processorStefano Babic2011-02-02-9/+6
| | | | | | The patch adds UART support for the i.MX35 processor. Signed-off-by: Stefano Babic <sbabic@denx.de>
* serial_mxc: add support for MX53 processorLiu Hui-R643432011-02-02-0/+6
| | | | | | This patch add UART support for Freescale MX53 processor Signed-off-by: Jason Liu <r64343@freescale.com>
* MXC: Add watchdog support to serial driverStefano Babic2010-09-29-2/+5
| | | | | | | Calls WATCHDOG_RESET() inside serial driver for boards enabling watchdog. Signed-off-by: Stefano Babic <sbabic@denx.de>
* Add support for Freescale MX25 SOCJohn Rigby2010-03-07-5/+5
| | | | | | | | | ARM926EJS core with MX31 peripherals. Signed-off-by: John Rigby <jcrigby@gmail.com> Earlier Version Signed-off-by: Wolfgang Denk <wd@denx.de> CC: Fred Fan <fanyefeng@gmail.com> CC: Tom <Tom.Rix@windriver.com>
* serial_mxc: add support for MX51 processorStefano Babic2010-03-07-6/+12
| | | | | | | The patch adds support for the Freescale mx51 processor. Signed-off-by: Stefano Babic <sbabic@denx.de> Signed-off-by: Fred Fan <fanyefeng@gmail.com>
* serial_mx31: allow it to work with mx27 too and rename to serial_mxcIlya Yanok2009-06-21-0/+247
UART hardware on i.MX27 is the same as on the i.MX31 so we just need to provide the driver with correct address of the registers. Signed-off-by: Ilya Yanok <yanok@emcraft.com>