Hi Matthias, We need this driver supported on main-line. Could you save your time for us to review it? Thanks -Neal On Wed, 2020-09-16 at 16:58 +0800, Neal Liu wrote: > Hi Rob, Matthias, Chun-Kuang, > > Sorry for pushing you so hard. > May I know is this patch set is comfortable to apply on latest kernel? > Thanks > > -Neal > > On Wed, 2020-09-09 at 16:37 +0800, Neal Liu wrote: > > Hi Rob, Matthias, Chun-Kuang, > > > > Please kindly let me know your comments about this patch set. > > Thanks > > > > -Neal > > > > On Wed, 2020-09-02 at 14:40 +0800, Neal Liu wrote: > > > Hi Rob, Matthias, Chun-Kuang, > > > > > > Gentle ping for this patch set. > > > Thanks > > > > > > -Neal > > > > > > On Thu, 2020-08-27 at 11:06 +0800, Neal Liu wrote: > > > > These patch series introduce a MediaTek MT6779 devapc driver. > > > > > > > > MediaTek bus fabric provides TrustZone security support and data protection to prevent slaves from being accessed by unexpected masters. > > > > The security violation is logged and sent to the processor for further analysis or countermeasures. > > > > > > > > Any occurrence of security violation would raise an interrupt, and it will be handled by mtk-devapc driver. > > > > The violation information is printed in order to find the murderer. > > > > > > > > changes since v6: > > > > - remove unnecessary mask/unmask module irq during ISR. > > > > > > > > changes since v5: > > > > - remove redundant write reg operation. > > > > - use static variable of vio_dbgs instead. > > > > - add stop_devapc() if driver is removed. > > > > > > > > changes since v4: > > > > - refactor data structure. > > > > - merge two simple functions into one. > > > > - refactor register setting to prevent too many function call overhead. > > > > > > > > changes since v3: > > > > - revise violation handling flow to make it more easily to understand > > > > hardware behavior. > > > > - add more comments to understand how hardware works. > > > > > > > > changes since v2: > > > > - pass platform info through DT data. > > > > - remove unnecessary function. > > > > - remove slave_type because it always equals to 1 in current support SoC. > > > > - use vio_idx_num instread of list all devices' index. > > > > - add more comments to describe hardware behavior. > > > > > > > > changes since v1: > > > > - move SoC specific part to DT data. > > > > - remove unnecessary boundary check. > > > > - remove unnecessary data type declaration. > > > > - use read_poll_timeout() instread of for loop polling. > > > > - revise coding style elegantly. > > > > > > > > > > > > *** BLURB HERE *** > > > > > > > > Neal Liu (2): > > > > dt-bindings: devapc: add bindings for mtk-devapc > > > > soc: mediatek: add mt6779 devapc driver > > > > > > > > .../bindings/soc/mediatek/devapc.yaml | 58 ++++ > > > > drivers/soc/mediatek/Kconfig | 9 + > > > > drivers/soc/mediatek/Makefile | 1 + > > > > drivers/soc/mediatek/mtk-devapc.c | 305 ++++++++++++++++++ > > > > 4 files changed, 373 insertions(+) > > > > create mode 100644 Documentation/devicetree/bindings/soc/mediatek/devapc.yaml > > > > create mode 100644 drivers/soc/mediatek/mtk-devapc.c > > > > > > > > > > > > > > > >