On Fri, 16 Apr 2021 at 06:30, Po-Kai Chi <pk.chi@xxxxxxxxxxxx> wrote: > > These patch series introduces the MediaTek DRAM controller driver (DRAMC) > on MT6779 SoC, and enables to be built as a module by default for the > ARM64 builds. > > MediaTek DRAMC driver provides cross-platform features as below: > - API provided to other kernel modules for querying DRAM type, > rank count, rank size, channel count and mode register settings. > - Sysfs interface used to pass DRAM mode register settings and current > DRAM data rate to user-space for MediaTek ecosystem. > > The API user includes MediaTek External Memory Interface (EMI) and > DVFS Resource Control (DVFSRC), which will be sent to mainline later. > > Changes since v1: > - add prefix to vendor properties in device tree, dt-binding and drivers > - fix dt-binding check fail > > Po-Kai Chi (4): > dt-bindings: memory: Add binding for MediaTek DRAM Controller > memory: mediatek: add DRAM controller driver > arm64: dts: add DRAMC node for MT6779 > arm64: defconfig: Enable MediaTek DRAMC common driver > > .../memory-controllers/mediatek,dramc.yaml | 162 ++++ > arch/arm64/boot/dts/mediatek/mt6779-evb.dts | 9 + > arch/arm64/boot/dts/mediatek/mt6779.dtsi | 18 + > arch/arm64/configs/defconfig | 1 + > drivers/memory/Kconfig | 1 + > drivers/memory/Makefile | 1 + > drivers/memory/mediatek/Kconfig | 9 + > drivers/memory/mediatek/Makefile | 3 + > drivers/memory/mediatek/mtk-dramc.c | 711 ++++++++++++++++++ > include/memory/mediatek/dramc.h | 18 + I found this patchset by coincidence as you never cc-ed me. Please use scripts/get_maintainer.pl to get the list of people you need to Cc. All this should go via memory drivers tree. Best regards, Krzysztof
