| From: |
| Crystal Guo <crystal.guo-AT-mediatek.com> |
| To: |
| Krzysztof Kozlowski <krzk-AT-kernel.org>, Rob Herring <robh-AT-kernel.org>, Conor Dooley <conor+dt-AT-kernel.org>, Matthias Brugger <matthias.bgg-AT-gmail.com>, AngeloGioacchino Del Regno <angelogioacchino.delregno-AT-collabora.com>, Crystal Guo <crystal.guo-AT-mediatek.com> |
| Subject: |
| [PATCH 0/2] Add MediaTek DRAMC driver support |
| Date: |
| Thu, 12 Dec 2024 16:59:46 +0800 |
| Message-ID: |
| <20241212090029.13692-1-crystal.guo@mediatek.com> |
| Cc: |
| <linux-kernel-AT-vger.kernel.org>, <devicetree-AT-vger.kernel.org>, <linux-arm-kernel-AT-lists.infradead.org>, <linux-mediatek-AT-lists.infradead.org>, <Project_Global_Chrome_Upstream_Group-AT-mediatek.com> |
| Archive-link: |
| Article |
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
