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From: Peter Ujfalusi <peter.ujfalusi@ti.com>
To: <tony@atomide.com>, <jarkko.nikula@bitmer.com>, <paul@pwsan.com>
Cc: <t-kristo@ti.com>, <linux-omap@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>
Subject: [PATCH v2 0/3] ARM: OMAP3: Fix McBSP2/3 hwmod setup for sidetone
Date: Fri, 18 Mar 2016 16:23:24 +0200	[thread overview]
Message-ID: <1458311007-19168-1-git-send-email-peter.ujfalusi@ti.com> (raw)

Hi,

Chanes since v1:
- removed the ASoC patch as Mark has applied it already
- Added my signed-off to the hwmod patch
- New patch to handle the case when the sidetone hwmod has been removed for
  legacy boot.

The series addresses a long standing issue with McBSP2/3 regarding to hwmod
setup. When booting with DT a warning is printed that mcbsp2/3 is using two
hwmod.
The root of the issue is the way how the hwmod data was constructed in the first
place for OMAP3 McBSP2/3.
After re-reading the TRM it is clear that the sidetone should not have it's
own hwmod data as it is not a separate IP, it is part of the McBSP module. It
can not affect PRCM either since it's SYSCONFIG register's AUTOIDLE bit is only
sets the autoidle from the internal McBSP_iclk clock to the sidetone block of
the same McBSP.

Regards,
Peter
---
Peter Ujfalusi (3):
  ARM: DTS: omap3: Remove mcbsp2/3_sidetone hwmod reference for McBSP2/3
  ARM: OMAP2+: mcbsp: Prepare the device build code for sidetone hwmod
    removal
  ARM: OMAP3: hwmod data: Merge and remove the McBSP sidetone related
    data

 arch/arm/boot/dts/omap3.dtsi               |   4 +-
 arch/arm/mach-omap2/mcbsp.c                |  28 ++++++-
 arch/arm/mach-omap2/omap_hwmod_3xxx_data.c | 120 ++++-------------------------
 3 files changed, 43 insertions(+), 109 deletions(-)

-- 
2.7.3

             reply	other threads:[~2016-03-18 14:28 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-03-18 14:23 Peter Ujfalusi [this message]
2016-03-18 14:23 ` [PATCH v2 1/3] ARM: DTS: omap3: Remove mcbsp2/3_sidetone hwmod reference for McBSP2/3 Peter Ujfalusi
2016-03-18 14:23 ` [PATCH v2 2/3] ARM: OMAP2+: mcbsp: Prepare the device build code for sidetone hwmod removal Peter Ujfalusi
2016-03-18 14:23 ` [PATCH v2 3/3] ARM: OMAP3: hwmod data: Merge and remove the McBSP sidetone related data Peter Ujfalusi
2016-03-19 19:38 ` [PATCH v2 0/3] ARM: OMAP3: Fix McBSP2/3 hwmod setup for sidetone Paul Walmsley
2016-03-21  8:57   ` Peter Ujfalusi
2016-03-21 17:44     ` Paul Walmsley
2016-04-01  9:33       ` Peter Ujfalusi
2016-04-02  0:17         ` Tony Lindgren
2016-04-04 12:45           ` Peter Ujfalusi
2016-04-04 15:12             ` Tony Lindgren
2016-04-05 13:15               ` Peter Ujfalusi
2016-04-11 21:28                 ` Tony Lindgren
2016-04-12  9:52                   ` Peter Ujfalusi
2016-04-12 16:37                     ` Tony Lindgren
2016-04-13 11:57                       ` Peter Ujfalusi
2016-04-13 15:28                         ` Tony Lindgren
2016-04-14  7:34                           ` Peter Ujfalusi
2016-04-14 16:55                             ` Tony Lindgren
2016-04-14 19:37                               ` Peter Ujfalusi
2016-04-14 20:34                                 ` Tony Lindgren
2016-04-15 10:23                                   ` Peter Ujfalusi
2016-04-15 15:16                                     ` Tony Lindgren
2016-04-15 19:50                                       ` Peter Ujfalusi
2016-04-18 23:51                                         ` Tony Lindgren
2016-04-22 13:12                                           ` Peter Ujfalusi
2016-04-22 22:24                                             ` Tony Lindgren

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