[PATCH v2 1/4] serial: ns16550: Support run-time configuration

[Bin Meng]

On Tue, Dec 10, 2019 at 12:59 AM Simon Glass <sjg at chromium.org> wrote:
>
> At present this driver uses an assortment of CONFIG options to control
> how it accesses the hardware. This is painful for platforms that are
> supposed to be controlled by a device tree or a previous-stage bootloader.
>
> Add a new CONFIG option to enable fully dynamic configuration. This
> controls register spacing, size, offset and endianness.
>
> Signed-off-by: Simon Glass <sjg at chromium.org>
> ---
>
> Changes in v2:
> - runtime -> run-time
> - Enable run-time config for slimbootloader too
> - Improve Kconfig help based on Bin's comments
> - Use ns16550 in patch subject
>
>  drivers/serial/Kconfig   | 21 +++++++++++++++
>  drivers/serial/ns16550.c | 57 ++++++++++++++++++++++++++++++++++------
>  include/ns16550.h        | 13 +++++++++
>  3 files changed, 83 insertions(+), 8 deletions(-)
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>