[v2,0/2] Add an interface to get current DDR data rate

[Crystal Guo]

*** BLURB HERE ***
This series is based on linux-next, tag: next-20250206.

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.

---
Changes in v2:
- Remove pr_info and pr_err, use dev_err or dev_err_probe to print
  error message;
- Replace module_init by module_platform_driver;
- Remove unnecessary global variables;
- Change fmeter-verison to platform data;
- Remove mtk-dramc.h;
- Refine compatible to "mediatek,mt8196-dramc";
- Refine CONFIG name to MEDIATEK_MC;
- Fix yaml build errors, remove unnecessary properties on yaml file.

Link to v1:
https://patchwork.kernel.org/patch/13904862

Crystal Guo (2):
  memory/mediatek: Add an interface to get current DDR data rate
  dt-bindings: memory-controllers: Add MediaTek DRAM controller
    interface

 .../mediatek,common-dramc.yaml                | 129 ------
 .../memory-controllers/mediatek,dramc.yaml    |  44 ++
 drivers/memory/Makefile                       |   2 +-
 drivers/memory/mediatek/Kconfig               |   6 +-
 drivers/memory/mediatek/mtk-dramc.c           | 415 ++++++------------
 include/linux/soc/mediatek/mtk-dramc.h        |  41 --
 6 files changed, 191 insertions(+), 446 deletions(-)
 delete mode 100644 Documentation/devicetree/bindings/memory-controllers/mediatek,common-dramc.yaml
 create mode 100644 Documentation/devicetree/bindings/memory-controllers/mediatek,dramc.yaml
 delete mode 100644 include/linux/soc/mediatek/mtk-dramc.h

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2.18.0