mbox series

[0/2] Add MediaTek DRAMC driver support

Message ID 20241212090029.13692-1-crystal.guo@mediatek.com (mailing list archive)
Headers show
Series Add MediaTek DRAMC driver support | expand

Message

Crystal Guo Dec. 12, 2024, 8:59 a.m. UTC 
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