Re: [PATCH v2 2/2] soc: mediatek: add a fixed wait for SRAM stable

2018-04-30 Thread Sean Wang
On Mon, 2018-04-30 at 11:10 +0200, Matthias Brugger wrote: > > On 04/30/2018 09:08 AM, Sean Wang wrote: > > On Fri, 2018-04-27 at 11:46 +0200, Matthias Brugger wrote: > >> Hi Sean, > >> > >> On 04/23/2018 11:39 AM, Sean Wang wrote: > >>> On Mon, 2018-04-23 at 11:31 +0200, Matthias Brugger wrote: >

Re: [PATCH v2 2/2] soc: mediatek: add a fixed wait for SRAM stable

2018-04-30 Thread Matthias Brugger
On 04/30/2018 09:08 AM, Sean Wang wrote: > On Fri, 2018-04-27 at 11:46 +0200, Matthias Brugger wrote: >> Hi Sean, >> >> On 04/23/2018 11:39 AM, Sean Wang wrote: >>> On Mon, 2018-04-23 at 11:31 +0200, Matthias Brugger wrote: On 04/23/2018 10:36 AM, sean.w...@mediatek.com wrote: > Fro

Re: [PATCH v2 2/2] soc: mediatek: add a fixed wait for SRAM stable

2018-04-30 Thread Sean Wang
On Fri, 2018-04-27 at 11:46 +0200, Matthias Brugger wrote: > Hi Sean, > > On 04/23/2018 11:39 AM, Sean Wang wrote: > > On Mon, 2018-04-23 at 11:31 +0200, Matthias Brugger wrote: > >> > >> On 04/23/2018 10:36 AM, sean.w...@mediatek.com wrote: > >>> From: Sean Wang > >>> > >>> MT7622_POWER_DOMAIN_W

Re: [PATCH v2 2/2] soc: mediatek: add a fixed wait for SRAM stable

2018-04-27 Thread Matthias Brugger
Hi Sean, On 04/23/2018 11:39 AM, Sean Wang wrote: > On Mon, 2018-04-23 at 11:31 +0200, Matthias Brugger wrote: >> >> On 04/23/2018 10:36 AM, sean.w...@mediatek.com wrote: >>> From: Sean Wang >>> >>> MT7622_POWER_DOMAIN_WB doesn't send an ACK when its managed SRAM becomes >>> stable, which is not

Re: [PATCH v2 2/2] soc: mediatek: add a fixed wait for SRAM stable

2018-04-23 Thread Sean Wang
On Mon, 2018-04-23 at 11:31 +0200, Matthias Brugger wrote: > > On 04/23/2018 10:36 AM, sean.w...@mediatek.com wrote: > > From: Sean Wang > > > > MT7622_POWER_DOMAIN_WB doesn't send an ACK when its managed SRAM becomes > > stable, which is not like the behavior the other power domains should > >

Re: [PATCH v2 2/2] soc: mediatek: add a fixed wait for SRAM stable

2018-04-23 Thread Matthias Brugger
On 04/23/2018 10:36 AM, sean.w...@mediatek.com wrote: > From: Sean Wang > > MT7622_POWER_DOMAIN_WB doesn't send an ACK when its managed SRAM becomes > stable, which is not like the behavior the other power domains should > have. Therefore, it's necessary for such a power domain to have a fixed

[PATCH v2 2/2] soc: mediatek: add a fixed wait for SRAM stable

2018-04-23 Thread sean.wang
From: Sean Wang MT7622_POWER_DOMAIN_WB doesn't send an ACK when its managed SRAM becomes stable, which is not like the behavior the other power domains should have. Therefore, it's necessary for such a power domain to have a fixed and well-predefined duration to wait until its managed SRAM can be