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[93.5.22.158]) by smtp.googlemail.com with ESMTPSA id z13-20020adff1cd000000b0024166413a4fsm15051607wro.37.2022.11.16.04.33.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Nov 2022 04:33:35 -0800 (PST) Subject: [PATCH v5 00/10] Add MediaTek MT6357 PMIC support MIME-Version: 1.0 X-b4-tracking: H4sIAHbYdGMC/33NTQqDMBAF4KuUrJsSJ8bYrnqP0kXGjDXgH4kKIt69Q5eldTW8B++bTSSKgZK4nT YRaQkpDD0Hcz6JqnH9i2TwnAUogEwpI7up0MbKNI/jECdpjFYllkBa14JH6BJJjK6vGp71c9ty2YQ0 DXH9PFmAz+Ovt4BUss4sOvDglbve0a1twEiXaujEk7VFHwuaBUsKva10ZhB+CPmxkLNgPCCakgpV2i 9h3/c3/ajz7DgBAAA= From: Alexandre Mergnat Date: Wed, 16 Nov 2022 13:32:54 +0100 Message-Id: <20221005-mt6357-support-v5-0-8210d955dd3d@baylibre.com> To: Flora Fu , Matthias Brugger , Dmitry Torokhov , Tianping Fang , Fabien Parent , Krzysztof Kozlowski , Liam Girdwood , Alexandre Belloni , Mark Brown , Sean Wang , Chen Zhong , Pavel Machek , Lee Jones , Alessandro Zummo , Rob Herring Cc: Krzysztof Kozlowski , Rob Herring , Mattijs Korpershoek , linux-mediatek@lists.infradead.org, Alexandre Mergnat , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-leds@vger.kernel.org, Fabien Parent , AngeloGioacchino Del Regno , linux-rtc@vger.kernel.org, linux-input@vger.kernel.org X-Mailer: b4 0.10.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=6543; i=amergnat@baylibre.com; h=from:subject:message-id; bh=NshVBYuu9TdFHoEf91yvknNPpw+L+ZYKe9wp64lvKjA=; b=owEBbQKS/ZANAwAKAStGSZ1+MdRFAcsmYgBjdNie1B6xTOBloeueoPhUeiyM2FvEnzXWytPapQme PGuEqP+JAjMEAAEKAB0WIQQjG17X8+qqcA5g/osrRkmdfjHURQUCY3TYngAKCRArRkmdfjHURSX1D/ 0fhbES4V/OF3JKAj0wIXtjekYXEENu8Ek/sh0BTttoOWTT/l+wSs3JuPLNRQSzYd6ZAYSnD3oXqmpW fZUBJpAwl3u62M5f2TRAclh5DFhhST0H0WxP2NMH2zY8hjEBfx+DGjSf7shTr+2Mxd+7ir10KZ8UqS ILGXk4OgR9QdVRUInFinKR94s4X0756dL3Ubz/9pCgRap7DGUKLKHnMYClWsu1Wp56uhelinkO7/9s UxA/VQb9dTz3Yss0eQ6UIFQKNkcrH4P3xLCtTMvEhBfV1V+kZl48k0LLYitK48GVhKR6RIRFhmasKm AdRlxx2DWiBSfkBYz3lNT1NEXamtskZq9BrLz8PjJiAWzH0AWPuo8o3jVPVI4nWqX9XDMEAhvrzI9A 2bMYnKuN2fOgKHeyhVx7jEqeHB4iL4u/Me+DHf8yikRD+tizkfg5KBgH9uvS+S48aMi69EoRvNulNX cU1CgWiu3JE6WT0aecpyWwGQ3gftWGbLRKcI5s8FksefCCv1xHrVhnjTqBe3GdIH38Y4zvaS30CGXH I+pVlNpyn3Cs6MD449VPZaUgRyBO/gE1cu326LLNJo12+wBD0TyGVtbXBIy6pz9JNOmCO5aPofdWLq ihF2gc+fFwJci1VnHrXUG6a1BQZ8UYH2mRszp0+RqcApuhopFKGyzgkl/EzQ== X-Developer-Key: i=amergnat@baylibre.com; a=openpgp; fpr=231B5ED7F3EAAA700E60FE8B2B46499D7E31D445 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221116_043338_411728_1B77B44C X-CRM114-Status: GOOD ( 24.20 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, This patch series adds MFD, PMIC keys, and regulator support for MT6357. MT6357 is a MediaTek PMIC very similar to MT6358. Currently, MTK bindings related to the PMICs are not converted yet (still .txt): soc/mediatek/pwrap.txt (all PMIC parent) | V mfd/mt6397.txt (support lot of mt63XX PMIC) +---------------+----------------+---... V V V regulator/... rtc/... codec/... 1) Convert pwrap to yaml is ok. 2) For the PMIC bindings, there are two option: - Convert mt6397.txt to mediatek,mt6397.yaml and continue to support multiple PMIC with only one file. IMO, the file will be hard to read because the supported features aren't the same for each PMIC. - Make a binding file for each PMIC ref: - mfd/mediatek,mt6357.yaml - mfd/mediatek,mt6358.yaml - ... 3) All PMIC daughter bindings (regulator, rtc, codec, led, ...) aren't fully converted yet. Refering to the two PMIC convertion options above: - To be clean, all daughter bindings should be converted. This is hard because a good understanding of each device is requiered to write efficient bindings. - Only daughter bindings supported by the added PMIC should be converted, that allows to do the task conversion step by step. In the V4 of this serie, I chose the second option. Regards, Alex Changes in v5: - Add missing maintainers - Improve RTC binding by adding rtc.yaml ref and start-year property - Split the txt->yaml conversion in one commit and the addition of the new mt6357-rtc compatible in another commit. - Improve PWRAP binding: - clocks and clock-name have been refactored. - reset-names is now properly dependent to resets. - additionalProperties change from true to false. - change example for a most recent and popular SoC. - "allOf" part has been simplified. - Pass binding tests with the updated tools. Here the command: "make DT_CHECKER_FLAGS=-m dt_binding_check" - Link to v4: https://lore.kernel.org/r/20221005-mt6357-support-v4-0-5d2bb58e6087@baylibre.com Changes in v4: - "dt-bindings: mfd: mt6397: add binding for MT6357" has been applied by Lee Jones - All fixed regulator are now refering to fixed-regulator.yaml - vfe28 and vcamio18 regulators have been added - pwrap binding has been converted and mt8365 support has been added - Change node names for mt8173 and mt6358 SoC to be consistent with pwrap documentation. - mt6357 PMIC binding has been created - mt6397 RTC binding has been converted and mt6357 support has been added - Link to v3: https://lore.kernel.org/r/20221005-mt6357-support-v3-0-7e0bd7c315b2@baylibre.com Changes in v3: - To be consistent with regulator/driver.h and helper.c, shift variables have been removed and the mask values have been directly shifted. - Remove index tables and rework volt tables to use set/get helper functions. - Add comment to structure and function. - Fix Fabien Parent mail address. - Link to v2: https://lore.kernel.org/r/20221005-mt6357-support-v2-0-f17ba2d2d0a9@baylibre.com Changes in v2: - Rebase - Fix typo - Remove dependencies with https://lore.kernel.org/all/20220415153629.1817202-1-fparent@baylibre.com/ which is no longer relevant. Previous versions: v1 - https://lore.kernel.org/all/20220531124959.202787-1-fparent@baylibre.com/ To: Lee Jones To: Rob Herring To: Krzysztof Kozlowski To: Matthias Brugger To: Dmitry Torokhov To: Chen Zhong To: Liam Girdwood To: Mark Brown To: Fabien Parent To: Alessandro Zummo To: Alexandre Belloni To: Sean Wang To: Pavel Machek To: Tianping Fang To: Flora Fu Cc: devicetree@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-mediatek@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: linux-input@vger.kernel.org Cc: Fabien Parent Cc: Rob Herring Cc: linux-rtc@vger.kernel.org Cc: linux-leds@vger.kernel.org Cc: AngeloGioacchino Del Regno Cc: Mattijs Korpershoek Cc: Krzysztof Kozlowski Signed-off-by: Alexandre Mergnat --- Alexandre Mergnat (6): dt-bindings: rtc: mediatek: convert MT6397 rtc documentation dt-bindings: rtc: mediatek: add MT6357 support dt-bindings: mfd: mediatek: Add bindings for MT6357 PMIC dt-bindings: soc: mediatek: convert pwrap documentation arm64: dts: mt6358: change node names arm64: dts: mt8173: change node name Fabien Parent (4): dt-bindings: input: mtk-pmic-keys: add binding for MT6357 PMIC regulator: dt-bindings: Add binding schema for mt6357 regulators regulator: add mt6357 regulator Input: mtk-pmic-keys: add MT6357 support .../bindings/input/mediatek,pmic-keys.yaml | 1 + .../devicetree/bindings/leds/leds-mt6323.txt | 2 +- .../devicetree/bindings/mfd/mediatek,mt6357.yaml | 105 +++++ Documentation/devicetree/bindings/mfd/mt6397.txt | 4 +- .../regulator/mediatek,mt6357-regulator.yaml | 293 +++++++++++++ .../bindings/rtc/mediatek,mt6397-rtc.yaml | 44 ++ .../devicetree/bindings/rtc/rtc-mt6397.txt | 31 -- .../bindings/soc/mediatek/mediatek,pwrap.yaml | 145 +++++++ .../devicetree/bindings/soc/mediatek/pwrap.txt | 75 ---- arch/arm64/boot/dts/mediatek/mt6358.dtsi | 6 +- arch/arm64/boot/dts/mediatek/mt8173-elm.dtsi | 2 +- arch/arm64/boot/dts/mediatek/mt8173-evb.dts | 2 +- drivers/input/keyboard/mtk-pmic-keys.c | 17 + drivers/regulator/Kconfig | 9 + drivers/regulator/Makefile | 1 + drivers/regulator/mt6357-regulator.c | 454 +++++++++++++++++++++ include/linux/regulator/mt6357-regulator.h | 51 +++ 17 files changed, 1128 insertions(+), 114 deletions(-) --- base-commit: e7f535c0775b896befb4f6765c02bc065fd26156 change-id: 20221005-mt6357-support-55308b82e33f Best regards,