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From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 2/9] ARM: OMAP: mcbsp: Enable FIFO use for OMAP2430
Date: Fri, 17 Aug 2012 23:08:10 -0700	[thread overview]
Message-ID: <20120818060810.GH11011@atomide.com> (raw)
In-Reply-To: <502E4F2B.6060403@ti.com>

* Peter Ujfalusi <peter.ujfalusi@ti.com> [120817 07:03]:
> On 08/17/2012 04:14 PM, Jarkko Nikula wrote:
> > On 08/17/2012 04:07 PM, Tony Lindgren wrote:
> >> * Peter Ujfalusi <peter.ujfalusi@ti.com> [120816 06:41]:
> >>> On OMAP2430 all McBSP ports have 128 word long buffer, enable the use of
> >>> the FIFO for the audio stack.
> >> Is this the case also for 2420? I thought some only had a FIFO at
> >> one port?
> >>
> > IRCC (I don't have specs), nope. Only 2430 (as noted by Peter) and
> > onwards have FIFO.
> > 
> > But that's true that FIFO sizes differ between the ports. E.g. only
> > ports 2 and 3 have 1024+128 deep FIFOs in OMAP3.
> > 
> 
> OMAP2420 McBSP does not have FIFO (the IP is closer to OMAP1 McBSP).
> OMAP2430, OMAP4, OMAP5 has 128 word long FIFO on all McBSP ports.
> On OMAP3: McBSP2 have 1024+256 (1280) word FIFO the rest of the ports have 128
> long FIFO.

Thanks, is this patch still correct so it does not try to enable FIFO
for 2420?

Regards,

Tony

  reply	other threads:[~2012-08-18  6:08 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-08-16 13:40 [PATCH v3 0/9] ARM/ASoC: OMAP McBSP device tree support Peter Ujfalusi
2012-08-16 13:41 ` [PATCH v3 1/9] ARM/ASoC: omap-mcbsp: Move OMAP2+ clock parenting code to ASoC driver Peter Ujfalusi
2012-08-17 13:06   ` Tony Lindgren
2012-08-22 19:10   ` Mark Brown
2012-08-16 13:41 ` [PATCH v3 2/9] ARM: OMAP: mcbsp: Enable FIFO use for OMAP2430 Peter Ujfalusi
2012-08-17 13:07   ` Tony Lindgren
2012-08-17 13:14     ` Jarkko Nikula
2012-08-17 14:03       ` Peter Ujfalusi
2012-08-18  6:08         ` Tony Lindgren [this message]
2012-08-18 15:58           ` Ujfalusi, Peter
2012-08-20  6:57             ` Tony Lindgren
2012-08-22 19:11   ` Mark Brown
2012-08-22 21:01     ` Tony Lindgren
2012-08-16 13:41 ` [PATCH v3 3/9] ARM: OMAP: board-am3517evm: Configure McBSP1 CLKR/FSR signal source Peter Ujfalusi
2012-08-17 13:07   ` Tony Lindgren
2012-08-22 19:12   ` Mark Brown
2012-08-16 13:41 ` [PATCH v3 4/9] ASoC: am3517evm: Do not configure McBSP1 CLKR/FSR signal muxing Peter Ujfalusi
2012-08-17 13:08   ` Tony Lindgren
2012-08-22 19:13   ` Mark Brown
2012-08-16 13:41 ` [PATCH v3 5/9] ARM/ASoC: omap-mcbsp: Remove CLKR/FSR mux configuration code Peter Ujfalusi
2012-08-17 13:08   ` Tony Lindgren
2012-08-22 19:15   ` Mark Brown
2012-08-23  8:12     ` Peter Ujfalusi
2012-08-16 13:41 ` [PATCH v3 6/9] ASoC: omap-mcbsp: Remove unused defines Peter Ujfalusi
2012-08-22 19:15   ` Mark Brown
2012-08-16 13:41 ` [PATCH v3 7/9] ASoC: omap-mcbsp: Remove cpu_is_omap* checks from the code Peter Ujfalusi
2012-08-22 19:15   ` Mark Brown
2012-08-16 13:41 ` [PATCH v3 8/9] ARM: OMAP2+: McBSP: Do not create legacy devices when booting with DT data Peter Ujfalusi
2012-08-17 13:09   ` Tony Lindgren
2012-08-22 19:16   ` Mark Brown
2012-08-16 13:41 ` [PATCH v3 9/9] ASoC: omap-mcbsp: Add device tree bindings Peter Ujfalusi
2012-08-22 19:16   ` Mark Brown
2012-08-17 10:18 ` [PATCH v3 0/9] ARM/ASoC: OMAP McBSP device tree support Mark Brown
2012-08-17 13:10   ` Tony Lindgren

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