linux-kernel - Re: [PATCH v5 2/2] spi: add driver for J-Core SPI controller

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Message-ID: <20160804043017.GG15995@brightrain.aerifal.cx>
Date:	Thu, 4 Aug 2016 00:30:17 -0400
From:	Rich Felker <dalias@...c.org>
To:	Rob Herring <robh+dt@...nel.org>
Cc:	"linux-spi@...r.kernel.org" <linux-spi@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	SH-Linux <linux-sh@...r.kernel.org>,
	Mark Brown <broonie@...nel.org>,
	Mark Rutland <mark.rutland@....com>
Subject: Re: [PATCH v5 2/2] spi: add driver for J-Core SPI controller

On Wed, Aug 03, 2016 at 08:16:43AM -0500, Rob Herring wrote:
> On Sun, Apr 3, 2016 at 12:12 AM, Rich Felker <dalias@...c.org> wrote:
> 
> The date on your patch emails is way off.

Thanks for catching this. I tweaked my email-prep scripts to improve
coverage of who to send to, and somehow lost the part that deletes the
bogus Date: headers from git-format-patch output. I'll resend since
the messages were probably missed by their intended recipients.


> > The J-Core "spi2" device is a PIO-based SPI master controller. It
> > differs from "bitbang" devices in that that it's clocked in hardware
> > rather than via soft clock modulation over gpio, and performs
> > byte-at-a-time transfers between the cpu and SPI controller.
> >
> > This driver will be extended to support future versions of the J-Core
> > SPI controller with DMA transfers when they become available.
> >
> > Signed-off-by: Rich Felker <dalias@...c.org>
> --
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