[PATCH v5 2/2] drivers: serial: probe all uart devices
Tom Rini
trini at konsulko.com
Mon Jan 18 14:01:24 CET 2021
On Wed, Dec 09, 2020 at 10:42:04AM +0530, Vabhav Sharma wrote:
> From: Vabhav Sharma <vabhav.sharma at nxp.com>
>
> U-Boot DM model probe only single device at a time
> which is enabled and configured using device tree
> or platform data method.
>
> PL011 UART IP is SBSA compliant and firmware does the
> serial port set-up, initialization and let the kernel use
> UART port for sending and receiving characters.
>
> Normally software talk to one serial port time but some
> LayerScape platform require all the UART devices enabled
> in Linux for various use case.
>
> Adding support to probe all enabled serial devices like SBSA
> compliant PL011 UART ports probe and initialization by firmware.
>
> Signed-off-by: Vabhav Sharma <vabhav.sharma at nxp.com>
> Reviewed-by: Stefan Roese <sr at denx.de>
> Reviewed-by: Simon Glass <sjg at chromium.org>
> Reviewed-by: Sean Anderson <seanga2 at gmail.com>
Applied to u-boot/master, thanks!
--
Tom
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