[PATCH 0/7] MPC5200 and Lite5200b low power modes
Sylvain Munaut
tnt at 246tNt.com
Sat Mar 3 08:35:03 EST 2007
Hi,
Thanks for providing theses.
I hadn't a chance to test them yet, I'll try that this week end. A
couple of comments already though :
- Is saving the SDMA / PIC registers necessary ? Doesn't the cpu keep
those when at sleep ?
- And if it is, won't a memcpy_io of the whole zone do the trick ?
- On a more general note, there seem to be a lot of stuff decided by
#ifdef ... that's not really good as we can build a single kernel that
could run on several platform so those need to somehow be enable
disabled dynamically.
- I may miss something but turning port power off for USB seem like a
sane thing to do for every one. Isn't that implemented somehow for all
controller somewhere ?
Sylvain
Domen Puncer wrote:
> Hi!
>
> Patches are based on latest mainline git tree + fec patches:
> Fec_MPC5200_eth_driver.patch
> Copy_bestcomm_support_files_into_arch_powerpc.patch
> Make_FEC_work_on_the_lite5200.patch
>
>
> This patchset includes the following patches:
> - [PATCH 1/7] mpc52xx suspend: bestcomm
> - [PATCH 2/7] mpc52xx suspend: UART
> - [PATCH 3/7] mpc52xx suspend: FEC (ethernet)
> - [PATCH 4/7] mpc52xx suspend: USB
> - [PATCH 5/7] mpc52xx suspend: deep-sleep
> - [PATCH 6/7] lite5200b suspend: PIC
> - [u-boot patch] support lite5200b wakeup in u-boot
> - [PATCH 7/7] lite5200b suspend: low-power mode
>
>
> I would appreaciate any comments, suggestions etc.
>
>
> Domen
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