Re: [PATCH v4 13/24] iommu/mediatek: Add device link for smi-common and m4u

2020-11-11 Thread Yong Wu
On Thu, 2020-11-12 at 09:10 +0800, Nicolas Boichat wrote: > On Wed, Nov 11, 2020 at 8:40 PM Yong Wu wrote: > > > > In the lastest SoC, M4U has its special power domain. thus, If the engine > > begin to work, it should help enable the power for M4U firstly. > > Currently if the engine work, it alwa

Re: [PATCH v4 13/24] iommu/mediatek: Add device link for smi-common and m4u

2020-11-11 Thread Nicolas Boichat
On Wed, Nov 11, 2020 at 8:40 PM Yong Wu wrote: > > In the lastest SoC, M4U has its special power domain. thus, If the engine > begin to work, it should help enable the power for M4U firstly. > Currently if the engine work, it always enable the power/clocks for > smi-larbs/smi-common. This patch ad