[PATCH 0/7] arm64: dts: mt8167: Add the mmsys reset bit to reset DSI

Luca Leonardo Scorcia l.scorcia at gmail.com
Wed Feb 11 11:03:21 PST 2026


This series adds support for the MMSYS reset registers for
mt8167 and uses them to trigger DSI reset during mtk-drm probe.
Registers and values are taken from the kernel source code
for the Lenovo Smart Clock and other mt8167 devices.

Luca Leonardo Scorcia (7):
  soc: mediatek: mtk-mmsys: Add resets for mt8167
  dt-bindings: mediatek: Add reset controller constants for mt8167
  watchdog: mediatek: Add support for mt8167 TOPRGU/WDT
  dt-bindings: watchdog: Support MediaTek MT8167 wdt
  arm64: dts: mt8167: Add a specific watchdog dts node
  arm64: dts: mt8167: Add the mmsys reset bit to reset dsi
  arm64: dts: mt8167: Add additional mmsys reset bits

 .../bindings/watchdog/mediatek,mtk-wdt.yaml   |  1 +
 arch/arm64/boot/dts/mediatek/mt8167.dtsi      | 10 ++++
 drivers/soc/mediatek/mt8167-mmsys.h           |  3 ++
 drivers/soc/mediatek/mtk-mmsys.c              |  2 +
 drivers/watchdog/mtk_wdt.c                    |  6 +++
 include/dt-bindings/reset/mt8167-resets.h     | 47 +++++++++++++++++++
 6 files changed, 69 insertions(+)
 create mode 100644 include/dt-bindings/reset/mt8167-resets.h

-- 
2.43.0




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