linux-kernel - Re: [RFC PATCH for Juno 2/2] tty: SBSA compatible UART

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Message-ID: <20140901171856.GL2953@xora-haswell.xora.org.uk>
Date:	Mon, 1 Sep 2014 18:18:56 +0100
From:	Graeme Gregory <gg@...mlogic.co.uk>
To:	Catalin Marinas <catalin.marinas@....com>
Cc:	Hanjun Guo <hanjun.guo@...aro.org>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Mark Rutland <Mark.Rutland@....com>,
	Olof Johansson <olof@...om.net>,
	"grant.likely@...aro.org" <grant.likely@...aro.org>,
	"graeme.gregory@...aro.org" <graeme.gregory@...aro.org>,
	Arnd Bergmann <arnd@...db.de>,
	Sudeep Holla <Sudeep.Holla@....com>,
	Will Deacon <Will.Deacon@....com>,
	Jason Cooper <jason@...edaemon.net>,
	Marc Zyngier <Marc.Zyngier@....com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Mark Brown <broonie@...nel.org>, Rob Herring <robh@...nel.org>,
	Robert Richter <rric@...nel.org>,
	Lv Zheng <lv.zheng@...el.com>,
	Robert Moore <robert.moore@...el.com>,
	Lorenzo Pieralisi <Lorenzo.Pieralisi@....com>,
	Liviu Dudau <Liviu.Dudau@....com>,
	Randy Dunlap <rdunlap@...radead.org>,
	Charles Garcia-Tobin <Charles.Garcia-Tobin@....com>,
	"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linaro-acpi@...ts.linaro.org" <linaro-acpi@...ts.linaro.org>
Subject: Re: [RFC PATCH for Juno 2/2] tty: SBSA compatible UART

On Mon, Sep 01, 2014 at 06:12:48PM +0100, Catalin Marinas wrote:
> On Mon, Sep 01, 2014 at 04:06:01PM +0100, Hanjun Guo wrote:
> > From: Graeme Gregory <graeme.gregory@...aro.org>
> > 
> > This is a subset of pl011 UART which does not supprt DMA or baud rate
> > changing.
> > 
> > It is specified in the Server Base System Architecture document from
> > ARM.
> > 
> > Signed-off-by: Graeme Gregory <graeme.gregory@...aro.org>
> > ---
> >  drivers/tty/Kconfig    |    6 +
> >  drivers/tty/Makefile   |    1 +
> >  drivers/tty/sbsauart.c |  328 ++++++++++++++++++++++++++++++++++++++++++++++++
> >  3 files changed, 335 insertions(+)
> >  create mode 100644 drivers/tty/sbsauart.c
> 
> Any overlap with this?
> 
> http://www.spinics.net/lists/arm-kernel/msg358084.html
> 
I knew that driver was being developed and is why we specifically said
we did not plan to upstream this in preference for ARMs version.

I just missed the release of this 2 days ago.

Graeme

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