Re: [PATCH 0/4] OMAP3: fix powerdomain hardware save-and-restore support

Tony Lindgren
2008-06-26T13:42:13Z

* Paul Walmsley <paul@pwsan.com> [080626 03:17]:
> This series revises the support for automatic hardware-controlled
> powerdomain context save-and-restore (SAR). Previously, this was
> partially handled through the clock framework; but handling it via the
> powerdomain framework is a better solution.
>
> The patches:
>
> - add functions to the powerdomain code to enable and disable
> automatic SAR,
>
> - move the USBHOST SAR support from the clock fw to the powerdomain
> layer,
>
> - add support for USBTLL SAR,
>
> - enable SAR for all powerdomains that support it upon powerdomain
> initialization.
>
> Boot-tested on 3430SDP ES2.

Pushing these today.

Tony

>
> Signed-off-by: Paul Walmsley <paul@pwsan.com>
>
> ---
>
> size:
> text data bss dec hex filename
> 3391246 156920 107144 3655310 37c68e vmlinux.3430sdp.orig
> 3391422 156872 107144 3655438 37c70e vmlinux.3430sdp.patched
>
> arch/arm/mach-omap2/clock34xx.h | 12 -----
> arch/arm/mach-omap2/pm34xx.c | 4 ++
> arch/arm/mach-omap2/powerdomain.c | 68 +++++++++++++++++++++++++++++++
> arch/arm/mach-omap2/powerdomains.h | 3 +
> arch/arm/mach-omap2/powerdomains34xx.h | 24 ++++++++++-
> include/asm-arm/arch-omap/powerdomain.h | 11 +++++
> 6 files changed, 107 insertions(+), 15 deletions(-)
>
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