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From: peter.ujfalusi@ti.com (Peter Ujfalusi)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 0/2] ARM: OMAP2+ McASP(3) support for DRA7xx family
Date: Tue, 27 Oct 2015 10:37:37 +0200	[thread overview]
Message-ID: <562F37D1.8030105@ti.com> (raw)
In-Reply-To: <1444814608-20908-1-git-send-email-peter.ujfalusi@ti.com>

Hi Paul,

On 10/14/2015 12:23 PM, Peter Ujfalusi wrote:
> Hi Paul,
> 
> This is the followup series for the hwmod changes needed to get audio working
> on DRA7xx family based boards.
> The DTS patches has been applied by Tony from the original series:
> http://www.spinics.net/lists/linux-omap/msg121473.html
> 
> I have addressed your comments in the hwmod data and did some research also
> regarding to the use of ahclkx as fclk in the original submission.
> It turned out that McASP _needs_ all clocks to be enabled (fclk, iclk and
> ahclkx/r) to be able to access registers. The original patch where we handled
> the ahclkx as fclk worked, because the fclk clock got enabled in the HW w/o
> any SW interaction.
> All in all, the McASP found in DRA7 needs all clocks to be enabled.
> To satisfy this I have introduced a new flag to hwmod, which means that the
> listed optional clocks need to be handled alongside with the fclk clock.

Can you, please look at this patch?

Thank you,
P?ter

> 
> Regards,
> Peter
> ---
> Peter Ujfalusi (2):
>   ARM: OMAP2+: hwmod: Add hwmod flag for HWMOD_OPT_CLKS_NEEDED
>   ARM: OMAP: DRA7: hwmod: Add data for McASP3
> 
>  arch/arm/mach-omap2/omap_hwmod.c          | 66 +++++++++++++++++--------------
>  arch/arm/mach-omap2/omap_hwmod.h          |  3 ++
>  arch/arm/mach-omap2/omap_hwmod_7xx_data.c | 56 ++++++++++++++++++++++++++
>  3 files changed, 95 insertions(+), 30 deletions(-)
> 

      parent reply	other threads:[~2015-10-27  8:37 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-14  9:23 [PATCH v2 0/2] ARM: OMAP2+ McASP(3) support for DRA7xx family Peter Ujfalusi
2015-10-14  9:23 ` [PATCH v2 1/2] ARM: OMAP2+: hwmod: Add hwmod flag for HWMOD_OPT_CLKS_NEEDED Peter Ujfalusi
2015-10-14  9:23 ` [PATCH v2 2/2] ARM: OMAP: DRA7: hwmod: Add data for McASP3 Peter Ujfalusi
2015-10-27  8:37 ` Peter Ujfalusi [this message]

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