[PATCH 0/9] Add support for mt6392 PMIC
From: Luca Leonardo Scorcia <hidden>
Date: 2026-02-23 17:17:10
Also in:
linux-devicetree, linux-input, linux-mediatek, linux-pm, linux-rtc, lkml
The MediaTek mt6392 PMIC is usually found on devices powered by the mt8516/mt8167 SoC, and is yet another mt6397 variant. This series is mostly based around patches submitted a couple years ago by Fabien Parent and not merged and from Val Packett's submission from Jan 2025 that included extra cleanups, fixes, and a new dtsi file similar to ones that exist for other PMICs. Some comments weren't addressed and the series was ultimately not merged. This series only enables three functions: regulators, keys, and RTC. I have added a handful of device tree improvements to fix some dtbs_check errors and addressed the comments from last year's reviews. The series has been tested on Xiaomi Mi Smart Clock x04g. Fabien Parent (5): dt-bindings: mfd: mt6397: Add bindings for MT6392 PMIC dt-bindings: regulator: add support for MT6392 dt-bindings: input: mtk-pmic-keys: add MT6392 binding definition mfd: mt6397: Add support for MT6392 pmic regulator: mt6392: Add support for MT6392 regulator Val Packett (4): soc: mediatek: mtk-pmic-wrap: add compatible for MT6392 PMIC input: keyboard: mtk-pmic-keys: add MT6392 support rtc: mt6397: add compatible for MT6392 PMIC arm64: dts: mt6392: add mt6392 PMIC dtsi .../bindings/input/mediatek,pmic-keys.yaml | 1 + .../bindings/mfd/mediatek,mt6397.yaml | 3 + arch/arm64/boot/dts/mediatek/mt6392.dtsi | 133 +++++ drivers/input/keyboard/mtk-pmic-keys.c | 15 + drivers/mfd/mt6397-core.c | 43 ++ drivers/mfd/mt6397-irq.c | 8 + drivers/regulator/Kconfig | 9 + drivers/regulator/Makefile | 1 + drivers/regulator/mt6392-regulator.c | 491 ++++++++++++++++++ drivers/rtc/rtc-mt6397.c | 1 + drivers/soc/mediatek/mtk-pmic-wrap.c | 1 + include/linux/mfd/mt6392/core.h | 42 ++ include/linux/mfd/mt6392/registers.h | 487 +++++++++++++++++ include/linux/mfd/mt6397/core.h | 1 + include/linux/regulator/mt6392-regulator.h | 40 ++ 15 files changed, 1276 insertions(+) create mode 100644 arch/arm64/boot/dts/mediatek/mt6392.dtsi create mode 100644 drivers/regulator/mt6392-regulator.c create mode 100644 include/linux/mfd/mt6392/core.h create mode 100644 include/linux/mfd/mt6392/registers.h create mode 100644 include/linux/regulator/mt6392-regulator.h -- 2.43.0