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 > > > >
