linux-kernel - Re: [PATCH 01/10] serial: mvebu-uart: initial support for Armada-3700 serial port

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Date:	Tue, 2 Feb 2016 15:19:43 -0600
From:	Rob Herring <robh@...nel.org>
To:	Gregory CLEMENT <gregory.clement@...e-electrons.com>
Cc:	Jason Cooper <jason@...edaemon.net>, Andrew Lunn <andrew@...n.ch>,
	Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
	arm@...nel.org, Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will.deacon@....com>,
	Jonathan Corbet <corbet@....net>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jiri Slaby <jslaby@...e.com>, linux-serial@...r.kernel.org,
	Tejun Heo <tj@...nel.org>, Hans de Goede <hdegoede@...hat.com>,
	linux-ide@...r.kernel.org, linux-kernel@...r.kernel.org,
	Mark Rutland <mark.rutland@....com>,
	devicetree@...r.kernel.org,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>,
	linux-arm-kernel@...ts.infradead.org,
	Wilson Ding <dingwei@...vell.com>,
	Nadav Haklai <nadavh@...vell.com>
Subject: Re: [PATCH 01/10] serial: mvebu-uart: initial support for
 Armada-3700 serial port

On Tue, Feb 02, 2016 at 07:07:39PM +0100, Gregory CLEMENT wrote:
> From: Wilson Ding <dingwei@...vell.com>
> 
> Armada-3700's uart is a simple serial port, which doesn't
> support. Configuring the modem control lines. The uart port has a 32
> bytes Tx FIFO and a 64 bytes Rx FIFO
> 
> The uart driver implements the uart core operations. It also support the
> system (early) console based on Armada-3700's serial port.
> 
> Known Issue:
> 
> The uart driver currently doesn't support clock programming, which means
> the baud-rate stays with the default value configured by the bootloader
> at boot time
> 
> [gregory.clement@...e-electrons.com: Rewrite many part which are too long
> to enumerate]
> 
> Signed-off-by: Wilson Ding <dingwei@...vell.com>
> Signed-off-by: Nadav Haklai <nadavh@...vell.com>
> Signed-off-by: Gregory CLEMENT <gregory.clement@...e-electrons.com>
> ---
>  .../devicetree/bindings/tty/serial/mvebu-uart.txt  |  13 +

Acked-by: Rob Herring <robh@...nel.org>

>  Documentation/kernel-parameters.txt                |   6 +
>  drivers/tty/serial/Kconfig                         |  22 +
>  drivers/tty/serial/Makefile                        |   1 +
>  drivers/tty/serial/mvebu-uart.c                    | 649 +++++++++++++++++++++
>  include/uapi/linux/serial_core.h                   |   3 +
>  6 files changed, 694 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/tty/serial/mvebu-uart.txt
>  create mode 100644 drivers/tty/serial/mvebu-uart.c