From: 21cnbao@gmail.com (Barry Song)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 3/3] dmaengine: sirf: enable the driver support new SiRFmarco SoC
Date: Wed, 7 Nov 2012 20:42:10 +0800 [thread overview]
Message-ID: <CAGsJ_4wZ0cCP+aPYeEDXhDBF-vQPtHD1u53SpGNGV6AFXHMygg@mail.gmail.com> (raw)
In-Reply-To: <CAGsJ_4y=sccFizQfwO-mx5GcvkgR9nWqksmuwrvSYpL+N5U1wg@mail.gmail.com>
2012/10/25 Barry Song <21cnbao@gmail.com>
>
> 2012/10/25 Vinod Koul <vkoul@infradead.org>:
> > On Wed, 2012-10-24 at 19:59 +0800, Barry Song wrote:
> >> Hi Vinod,
> >> Thanks a lot!
> > Please dont top post.
>
> well. saying hello is an exception :-)
>
> >>
> >> 2012/10/24 Vinod Koul <vkoul@infradead.org>
> >> >
> >> > On Thu, 2012-09-27 at 16:36 +0800, Barry Song wrote:
> >> > > From: Barry Song <Baohua.Song@csr.com>
> >> > >
> >> > > The driver supports old up SiRFprimaII SoCs, this patch makes it
> >> > > support
> >> > > the new SiRFmarco as well.
> >> > > SiRFmarco, as a SMP SoC, adds new DMA_INT_EN_CLR and
> >> > > DMA_CH_LOOP_CTRL_CLR
> >> > > registers, to disable IRQ/Channel, we should write 1 to the
> >> > > corresponding
> >> > > bit in the two CLEAR register.
> >> > >
> >> > > Tested on SiRFmarco using SPI driver:
> >> > > $ /mnt/spidev-sirftest -D /dev/spidev32766.0
> >> > > spi mode: 0
> >> > > bits per word: 8
> >> > > max speed: 500000 Hz (500 KHz)
> >> > >
> >> > > 00 00 00 00 00 00
> >> > > 00 00 00 00 00 00
> >> > > 00 00 00 00 00 00
> >> > > 00 00 00 00 00 00
> >> > > 00 00 00 00 00 00
> >> > > 00 00 00 00 00 00
> >> > > 00 00 00 00
> >> > >
> >> > > $ cat /proc/interrupts
> >> > > CPU0 CPU1
> >> > > 32: 1593 0 GIC sirfsoc_timer0
> >> > > 33: 0 3533 GIC sirfsoc_timer1
> >> > > 44: 0 0 GIC sirfsoc_dma
> >> > > 45: 16 0 GIC sirfsoc_dma
> >> > > 47: 6 0 GIC sirfsoc_spi
> >> > > 50: 5654 0 GIC sirfsoc-uart
> >> > > ...
> >> > >
> >> > > Signed-off-by: Barry Song <Baohua.Song@csr.com>
> >> > > ---
> > I tried applying this and it failed for me. Can you please respin this
> > on my next and send again.
done. at:
http://www.spinics.net/lists/arm-kernel/msg204504.html
> >
> > --
> > Vinod Koul
> > Intel Corp.
>
> -barry
prev parent reply other threads:[~2012-11-07 12:42 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-09-27 8:36 [PATCH 3/3] dmaengine: sirf: enable the driver support new SiRFmarco SoC Barry Song
2012-10-24 11:03 ` Vinod Koul
2012-10-24 11:59 ` Barry Song
2012-10-25 4:21 ` Vinod Koul
2012-10-25 5:25 ` Barry Song
2012-11-07 12:42 ` Barry Song [this message]
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