Re: [PATCH v3 06/15] iommu/mediatek: Add mt8183 IOMMU support

2018-12-03 Thread Yong Wu
Hi Matthias, Thanks very much for your review. On Mon, 2018-12-03 at 00:56 +0100, Matthias Brugger wrote: > > On 17/11/2018 03:35, Yong Wu wrote: > > The M4U IP blocks in mt8183 is MediaTek's generation2 M4U which use > > the ARM Short-descriptor like mt8173, and most of the HW registers >

Re: [PATCH v3 06/15] iommu/mediatek: Add mt8183 IOMMU support

2018-12-02 Thread Matthias Brugger
On 17/11/2018 03:35, Yong Wu wrote: > The M4U IP blocks in mt8183 is MediaTek's generation2 M4U which use > the ARM Short-descriptor like mt8173, and most of the HW registers > are the same. > > Here list main changes in mt8183: > 1) mt8183 has only one M4U HW like mt8173. That's a change? >

[PATCH v3 06/15] iommu/mediatek: Add mt8183 IOMMU support

2018-11-16 Thread Yong Wu
The M4U IP blocks in mt8183 is MediaTek's generation2 M4U which use the ARM Short-descriptor like mt8173, and most of the HW registers are the same. Here list main changes in mt8183: 1) mt8183 has only one M4U HW like mt8173. 2) mt8183 don't have its "bclk" clock, the M4U use the EMI clock which