[U-Boot] [PATCH 2/4] dm: serial: Tidy up the pl01x driver

Simon Glass sjg at chromium.org
Thu Oct 23 05:07:11 CEST 2014


On 22 September 2014 17:30, Simon Glass <sjg at chromium.org> wrote:
> Adjust the driver so that leaf functions take a pointer to the serial port
> register base. Put all the global configuration in the init function, and
> use the same settings from then on.
>
> This makes it much easier to move to driver model without duplicating the
> code, since with driver model we use platform data rather than global
> settings.
>
> The driver is compiled with either the CONFIG_PL010_SERIAL or
> CONFIG_PL011_SERIAL option and this determines the uart type. With driver
> model this needs to come in from platform data, so create a new
> CONFIG_PL01X_SERIAL config which brings in the driver, and adjust the
> driver to support both peripheral variants.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
>  drivers/serial/Makefile                            |   5 +-
>  drivers/serial/serial_pl01x.c                      | 300 +++++++++++----------
>  .../{serial_pl01x.h => serial_pl01x_internal.h}    |   0
>  include/serial_pl01x.h                             |  27 ++
>  4 files changed, 192 insertions(+), 140 deletions(-)
>  rename drivers/serial/{serial_pl01x.h => serial_pl01x_internal.h} (100%)
>  create mode 100644 include/serial_pl01x.h
>

Applied to u-boot-dm/master.


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