Re: [PATCH 0/5] Powerdomains: add OMAP2/3 powerdomain code and common OMAP type bitfield

[Tony Lindgren <tony@atomide.com>]

* Paul Walmsley <paul@pwsan.com> [080418 18:35]:
> 
> Hi everyone,
> 
> This is the second version of the powerdomain patches.  It:
> 
> . replaces omap_type_t typedef with struct omap_chip_id
> 
> . fixes 34xx bug in OMAP type detection code
> 
> . removes all EXPORT_SYMBOLs - these can be added back in if powerdomain
>   code needs to be used from loadable PM modules - the expectation is that
>   it will only be used from PM code
> 
> . gets rid of all of the forward declarations in the powerdomain
>   dependency definitions - now uses powerdomain names
> 
> . creates _pwrdm_lookup() to avoid potential race in pwrdm_register()
> 
> . gets rid of tabs in comments
> 
> . cleans up some dead structure members in struct powerdomain
> 
> . adds IVA2 sleepdep for DSS, PER, USBHOST
> 
> . is refreshed against current git head (e015fc7)
> 
> This version is tested against 3430SDP ES2.1, and compile-tested with
> the N800 and 2430SDP configs.  Size, diffstat have been updated below.
> 
> Thanks to Tony & Jouni for review and comments.  More comments welcome,

Pushing today.

Tony

> 
> 
> - Paul
> 
> -------------------------
> 
> Hello,
> 
> this patch series adds a hardware control and monitoring interface for
> OMAP2/3 powerdomains.  The interface is fully documented in the code.
> 
> The series also adds a common OMAP chip type detection bitfield for use
> with powerdomain and clockdomain structures; it is planned to expand its
> use to the clock framework in the future.
> 
> Powerdomain code tested on 3430SDP ES2.1; also boot-tested on N800.
> 
> Many people at Nokia and TI provided commentary and review during the
> development of the powerdomain patches.  Particular help came from (in
> alphabetical order): Jouni Högander, Tony Lindgren, Sakari Poussa,
> Igor Stoppa, and Richard Woodruff.
> 
> ---
> 
>    text    data     bss     dec     hex filename
> 3265996  151704  100736 3518436  35afe4 vmlinux.3430sdp.orig
> 3269405  152552  100736 3522693  35c085 vmlinux.3430sdp
> 
> 
> Paul Walmsley (5):
>       Subject: add OMAP3 powerdomains
>       Subject: add OMAP2 powerdomains
>       Subject: add OMAP2/3 common powerdomains
>       Subject: add base OMAP2/3 powerdomain code
>       Subject: add OMAP chip type global bitfield; clean up mach-omap2/id.c
> 
> 
>  arch/arm/mach-omap2/Makefile            |    2
>  arch/arm/mach-omap2/id.c                |  167 ++++--
>  arch/arm/mach-omap2/io.c                |    5
>  arch/arm/mach-omap2/pm.c                |    2
>  arch/arm/mach-omap2/powerdomain.c       |  885 +++++++++++++++++++++++++++++++
>  arch/arm/mach-omap2/powerdomains.h      |  187 +++++++
>  arch/arm/mach-omap2/powerdomains24xx.h  |  200 +++++++
>  arch/arm/mach-omap2/powerdomains34xx.h  |  327 +++++++++++
>  arch/arm/mach-omap2/prcm-common.h       |    3
>  arch/arm/mach-omap2/prm-regbits-24xx.h  |   12
>  arch/arm/mach-omap2/prm-regbits-34xx.h  |   11
>  arch/arm/mach-omap2/prm.h               |    3
>  arch/arm/plat-omap/Kconfig              |   12
>  include/asm-arm/arch-omap/cpu.h         |   33 +
>  include/asm-arm/arch-omap/powerdomain.h |  137 +++++
>  15 files changed, 1924 insertions(+), 62 deletions(-)
>  create mode 100644 arch/arm/mach-omap2/powerdomain.c
>  create mode 100644 arch/arm/mach-omap2/powerdomains.h
>  create mode 100644 arch/arm/mach-omap2/powerdomains24xx.h
>  create mode 100644 arch/arm/mach-omap2/powerdomains34xx.h
>  create mode 100644 include/asm-arm/arch-omap/powerdomain.h
> 
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