[PATCH 0/7] arm64: dts: mt8167: Add the mmsys reset bit to reset DSI
From: Luca Leonardo Scorcia
Date: Wed Feb 11 2026 - 14:06:38 EST
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
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2.43.0