Re: [PATCH v3 1/3] ARM: rockchip: fix the CPU soft reset

2015-06-05 Thread Doug Anderson
Caesar, On Fri, Jun 5, 2015 at 8:11 AM, Caesar Wang wrote: > We need different orderings when turning a core on and turning a core > off. In one case we need to assert reset before turning power off. > In ther other case we need to turn power on and the deassert reset. > > In general, the correc

Re: [PATCH v3 1/3] ARM: rockchip: fix the CPU soft reset

2015-06-05 Thread Heiko Stübner
Hi Caesar, Am Freitag, 5. Juni 2015, 17:52:48 schrieb Heiko Stübner: > could we do this something like the shown below instead? > Here the deassertion of the reset really happens after we are sure the > power-domain is on As you mention in the gerrit cl that the hang does happen when you deasser

Re: [PATCH v3 1/3] ARM: rockchip: fix the CPU soft reset

2015-06-05 Thread Heiko Stübner
Hi Caesar, Am Freitag, 5. Juni 2015, 23:11:42 schrieb Caesar Wang: > We need different orderings when turning a core on and turning a core > off. In one case we need to assert reset before turning power off. > In ther other case we need to turn power on and the deassert reset. > > In general, th