Re: [U-Boot] [PATCH 11/11] imx: mx7d: isolate resources to domain 0 for A7 core

2016-01-07 Thread Peng Fan
Hi Stefan, On Wed, Jan 06, 2016 at 11:04:44PM -0800, Stefan Agner wrote: >On 2016-01-04 21:56, Peng Fan wrote: >> From: Peng Fan >> >> In current design, if any peripheral was assigned to both A7 and M4, >> it will receive ipg_stop or ipg_wait when any of the 2 platforms >> enter low power mode.

Re: [U-Boot] [PATCH 11/11] imx: mx7d: isolate resources to domain 0 for A7 core

2016-01-06 Thread Stefan Agner
On 2016-01-04 21:56, Peng Fan wrote: > From: Peng Fan > > In current design, if any peripheral was assigned to both A7 and M4, > it will receive ipg_stop or ipg_wait when any of the 2 platforms > enter low power mode. We will have a risk that, if A7 enter wait, > M4 enter stop, peripheral will ha

[U-Boot] [PATCH 11/11] imx: mx7d: isolate resources to domain 0 for A7 core

2016-01-04 Thread Peng Fan
From: Peng Fan In current design, if any peripheral was assigned to both A7 and M4, it will receive ipg_stop or ipg_wait when any of the 2 platforms enter low power mode. We will have a risk that, if A7 enter wait, M4 enter stop, peripheral will have chance to get ipg_stop and ipg_wait asserted s