Re: [PATCH v5 16/27] iommu/mediatek: Add device link for smi-common and m4u

2020-12-29 Thread Yong Wu
On Wed, 2020-12-23 at 17:29 +0900, Tomasz Figa wrote: > On Wed, Dec 09, 2020 at 04:00:51PM +0800, 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 alw

Re: [PATCH v5 16/27] iommu/mediatek: Add device link for smi-common and m4u

2020-12-23 Thread Tomasz Figa
On Wed, Dec 09, 2020 at 04:00:51PM +0800, 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 p

[PATCH v5 16/27] iommu/mediatek: Add device link for smi-common and m4u

2020-12-09 Thread Yong Wu
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 adds device_link for smi-common and M4U. then, if smi-common