From: Tom Rini <trini@konsulko.com>
To: u-boot@lists.denx.de
Subject: [PATCH v5 2/2] drivers: serial: probe all uart devices
Date: Mon, 18 Jan 2021 08:01:24 -0500 [thread overview]
Message-ID: <20210118130124.GV9782@bill-the-cat> (raw)
In-Reply-To: <1607490724-6447-3-git-send-email-vabhav.sharma@oss.nxp.com>
On Wed, Dec 09, 2020 at 10:42:04AM +0530, Vabhav Sharma wrote:
> From: Vabhav Sharma <vabhav.sharma@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@nxp.com>
> Reviewed-by: Stefan Roese <sr@denx.de>
> Reviewed-by: Simon Glass <sjg@chromium.org>
> Reviewed-by: Sean Anderson <seanga2@gmail.com>
Applied to u-boot/master, thanks!
--
Tom
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next prev parent reply other threads:[~2021-01-18 13:01 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-09 5:12 [PATCH v5 0/2] dm: core: drivers: add function uclass_probe_all() Vabhav Sharma
2020-12-09 5:12 ` [PATCH v5 1/2] dm: core: add function uclass_probe_all() to probe all devices Vabhav Sharma
2020-12-16 15:19 ` Sean Anderson
2021-01-18 13:01 ` Tom Rini
2020-12-09 5:12 ` [PATCH v5 2/2] drivers: serial: probe all uart devices Vabhav Sharma
2020-12-16 15:22 ` Sean Anderson
2021-01-18 13:01 ` Tom Rini [this message]
2020-12-16 10:31 ` [PATCH v5 0/2] dm: core: drivers: add function uclass_probe_all() Vabhav Sharma
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