This series is based on linux-next, tag: next-20241210. Vcore DVFS feature need know the current DDR data rate. Add MediaTek DRAMC driver to provide an interface that can obtain current DDR data rate. Crystal Guo (2): memory/mediatek: Add an interface to get current DDR data rate dt-bindings: memory-controllers: Add mediatek common-dramc dt-bindings .../mediatek,common-dramc.yaml | 129 +++++++ drivers/memory/Kconfig | 1 + drivers/memory/Makefile | 1 + drivers/memory/mediatek/Kconfig | 21 ++ drivers/memory/mediatek/Makefile | 2 + drivers/memory/mediatek/mtk-dramc.c | 325 ++++++++++++++++++ include/linux/soc/mediatek/mtk-dramc.h | 41 +++ 7 files changed, 520 insertions(+) create mode 100644 Documentation/devicetree/bindings/memory-controllers/mediatek,common-dramc.yaml create mode 100644 drivers/memory/mediatek/Kconfig create mode 100644 drivers/memory/mediatek/Makefile create mode 100644 drivers/memory/mediatek/mtk-dramc.c create mode 100644 include/linux/soc/mediatek/mtk-dramc.h -- 2.18.0