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Tue, 17 Mar 2026 11:45:27 -0700 (PDT) Received: from luca-vm.lan ([154.61.61.58]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-486f4ba760esm102725e9.24.2026.03.17.11.45.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 Mar 2026 11:45:27 -0700 (PDT) From: Luca Leonardo Scorcia To: linux-mediatek@lists.infradead.org Cc: Luca Leonardo Scorcia , Dmitry Torokhov , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Sen Chu , Sean Wang , Macpaul Lin , Lee Jones , Matthias Brugger , AngeloGioacchino Del Regno , Linus Walleij , Liam Girdwood , Mark Brown , Julien Massot , Val Packett , Louis-Alexis Eyraud , Gary Bisson , Fabien Parent , Chen Zhong , linux-input@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-gpio@vger.kernel.org Subject: [PATCH v3 0/9] Add support for mt6392 PMIC Date: Tue, 17 Mar 2026 18:43:03 +0000 Message-ID: <20260317184507.523060-1-l.scorcia@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The MediaTek mt6392 PMIC is usually found on devices powered by the mt8516/mt8167 SoC, and is yet another mt6323/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 four functions: regulators, keys, pinctrl and RTC. I 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. In order for pinctrl to probe successfully patch [1] has to be merged too, but each patch code has no dependency on the other. [1] https://lists.infradead.org/pipermail/linux-mediatek/2026-March/105005.html v3: Added pinctrl device, changed mt6397-rtc fallback to mt6323-rtc, added schema for regulators and fixed checkpatch issues. v2: Review feedback - replaced explicit compatibles with fallbacks Fabien Parent (4): dt-bindings: mfd: mt6397: Add bindings for MT6392 PMIC dt-bindings: input: mtk-pmic-keys: add MT6392 binding definition mfd: mt6397: Add support for MT6392 pmic regulator: mt6392: Add support for MT6392 regulator Luca Leonardo Scorcia (3): dt-bindings: regulator: Document MediaTek MT6392 PMIC Regulators dt-bindings: pinctrl: mt65xx: Document MT6392 pinctrl pinctrl: mediatek: mt6397: Add support for MT6392 variant Val Packett (2): input: keyboard: mtk-pmic-keys: add MT6392 support arm64: dts: mt6392: add mt6392 PMIC dtsi .../bindings/input/mediatek,pmic-keys.yaml | 1 + .../bindings/mfd/mediatek,mt6397.yaml | 9 + .../pinctrl/mediatek,mt65xx-pinctrl.yaml | 1 + .../regulator/mediatek,mt6392-regulator.yaml | 318 ++++++++++++ arch/arm64/boot/dts/mediatek/mt6392.dtsi | 141 +++++ drivers/input/keyboard/mtk-pmic-keys.c | 17 + drivers/mfd/mt6397-core.c | 46 ++ drivers/mfd/mt6397-irq.c | 8 + drivers/pinctrl/mediatek/pinctrl-mt6397.c | 37 +- drivers/pinctrl/mediatek/pinctrl-mtk-mt6392.h | 64 +++ drivers/regulator/Kconfig | 9 + drivers/regulator/Makefile | 1 + drivers/regulator/mt6392-regulator.c | 487 ++++++++++++++++++ include/dt-bindings/pinctrl/mt6392-pinfunc.h | 39 ++ .../regulator/mediatek,mt6392-regulator.h | 24 + 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 ++ 19 files changed, 1770 insertions(+), 2 deletions(-) create mode 100644 Documentation/devicetree/bindings/regulator/mediatek,mt6392-regulator.yaml create mode 100644 arch/arm64/boot/dts/mediatek/mt6392.dtsi create mode 100644 drivers/pinctrl/mediatek/pinctrl-mtk-mt6392.h create mode 100644 drivers/regulator/mt6392-regulator.c create mode 100644 include/dt-bindings/pinctrl/mt6392-pinfunc.h create mode 100644 include/dt-bindings/regulator/mediatek,mt6392-regulator.h 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