linux-kernel - Re: [PATCH v3 0/4] OMAP: iommu: hwmod support and runtime PM

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Message-ID: <CAB-zwWiTA7O4CiP7HmY3hEA3sZ-05FbR0WsA1NVJD4aExE5wow@mail.gmail.com>
Date:	Wed, 2 Nov 2011 09:56:28 -0500
From:	"Ramirez Luna, Omar" <omar.ramirez@...com>
To:	Tony Lindgren <tony@...mide.com>, Benoit Cousson <b-cousson@...com>
Cc:	Russell King <linux@....linux.org.uk>,
	Laurent Pinchart <laurent.pinchart@...asonboard.com>,
	Ohad Ben-Cohen <ohad@...ery.com>,
	lo <linux-omap@...r.kernel.org>,
	lak <linux-arm-kernel@...ts.infradead.org>,
	lkml <linux-kernel@...r.kernel.org>,
	lm <linux-media@...r.kernel.org>,
	Omar Ramirez Luna <omar.ramirez@...com>,
	"Roedel, Joerg" <Joerg.Roedel@....com>,
	iommu@...ts.linux-foundation.org
Subject: Re: [PATCH v3 0/4] OMAP: iommu: hwmod support and runtime PM

+ Joerg, iommu-list

On Tue, Nov 1, 2011 at 5:15 PM, Omar Ramirez Luna <omar.ramirez@...com> wrote:
> Introduced hwmod support for OMAP3 (iva, isp) and OMAP4 (ipu, dsp),
> along with the corresponding runtime PM routines to deassert reset
> lines, enable/disable clocks and configure sysc registers.
>
> v3:
> - Rebased to 3.1-rc10 lo rebuilt, added structure terminators, and
> removed .omap_chip field.
>
> v2:
> - Added oh reset info to assert/deassert mmu reset lines.
> - Addressed previous comments on v1
> http://www.spinics.net/lists/arm-kernel/msg103271.html
>
> Due to compatibility an ifdef needs to be propagated (previously on
> iommu resource info) to hwmod data in OMAP3, so users of iommu and
> tidspbridge can avoid issues of two modules managing mmu data/irqs/resets;
> this until tidspbridge can be safely migrated to iommu framework.
>
> Omar Ramirez Luna (4):
>  OMAP3: hwmod data: add mmu data for iva and isp
>  OMAP4: hwmod data: add mmu hwmod for ipu and dsp
>  OMAP3/4: iommu: migrate to hwmod framework
>  OMAP3/4: iommu: adapt to runtime pm
>
>  arch/arm/mach-omap2/iommu2.c                      |   36 -----
>  arch/arm/mach-omap2/omap-iommu.c                  |  162 ++++-----------------
>  arch/arm/mach-omap2/omap_hwmod_3xxx_data.c        |  131 +++++++++++++++++
>  arch/arm/mach-omap2/omap_hwmod_44xx_data.c        |  154 ++++++++++++++++++--
>  arch/arm/plat-omap/include/plat/iommu.h           |   17 ++-
>  arch/arm/plat-omap/include/plat/iommu2.h          |    2 -
>  drivers/iommu/omap-iommu.c                        |   49 +++----
>  drivers/media/video/omap3isp/isp.c                |    2 +-
>  drivers/staging/tidspbridge/core/tiomap3430_pwr.c |    2 +-
>  9 files changed, 339 insertions(+), 216 deletions(-)
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