{"id":2225356,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2225356/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-gpio/patch/20260420213529.1645560-4-l.scorcia@gmail.com/","project":{"id":42,"url":"http://patchwork.ozlabs.org/api/1.2/projects/42/?format=json","name":"Linux GPIO development","link_name":"linux-gpio","list_id":"linux-gpio.vger.kernel.org","list_email":"linux-gpio@vger.kernel.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260420213529.1645560-4-l.scorcia@gmail.com>","list_archive_url":null,"date":"2026-04-20T21:30:02","name":"[v5,3/9] regulator: dt-bindings: Add MediaTek MT6392 PMIC","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"67ec3d72c37f89da800d7c21021343db8cd755cc","submitter":{"id":92693,"url":"http://patchwork.ozlabs.org/api/1.2/people/92693/?format=json","name":"Luca Leonardo Scorcia","email":"l.scorcia@gmail.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-gpio/patch/20260420213529.1645560-4-l.scorcia@gmail.com/mbox/","series":[{"id":500687,"url":"http://patchwork.ozlabs.org/api/1.2/series/500687/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-gpio/list/?series=500687","date":"2026-04-20T21:30:02","name":"Add support for MT6392 PMIC","version":5,"mbox":"http://patchwork.ozlabs.org/series/500687/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2225356/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2225356/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n <linux-gpio+bounces-35279-incoming=patchwork.ozlabs.org@vger.kernel.org>","X-Original-To":["incoming@patchwork.ozlabs.org","linux-gpio@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) 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      Mon, 20 Apr 2026 14:37:22 -0700 (PDT)","From":"Luca Leonardo Scorcia <l.scorcia@gmail.com>","To":"linux-mediatek@lists.infradead.org","Cc":"Luca Leonardo Scorcia <l.scorcia@gmail.com>,\n\tDmitry Torokhov <dmitry.torokhov@gmail.com>,\n\tRob Herring <robh@kernel.org>,\n\tKrzysztof Kozlowski <krzk+dt@kernel.org>,\n\tConor Dooley <conor+dt@kernel.org>,\n\tSen Chu <sen.chu@mediatek.com>,\n\tSean Wang <sean.wang@mediatek.com>,\n\tMacpaul Lin <macpaul.lin@mediatek.com>,\n\tLee Jones <lee@kernel.org>,\n\tMatthias Brugger <matthias.bgg@gmail.com>,\n\tAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>,\n\tLinus Walleij <linusw@kernel.org>,\n\tLiam Girdwood <lgirdwood@gmail.com>,\n\tMark Brown <broonie@kernel.org>,\n\tLouis-Alexis Eyraud <louisalexis.eyraud@collabora.com>,\n\tVal Packett <val@packett.cool>,\n\tJulien Massot <julien.massot@collabora.com>,\n\tGary Bisson <bisson.gary@gmail.com>,\n\tFabien Parent <parent.f@gmail.com>,\n\tAkari Tsuyukusa <akkun11.open@gmail.com>,\n\tChen Zhong <chen.zhong@mediatek.com>,\n\tlinux-input@vger.kernel.org,\n\tdevicetree@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org,\n\tlinux-pm@vger.kernel.org,\n\tlinux-arm-kernel@lists.infradead.org,\n\tlinux-gpio@vger.kernel.org","Subject":"[PATCH v5 3/9] regulator: dt-bindings: Add MediaTek MT6392 PMIC","Date":"Mon, 20 Apr 2026 22:30:02 +0100","Message-ID":"<20260420213529.1645560-4-l.scorcia@gmail.com>","X-Mailer":"git-send-email 2.43.0","In-Reply-To":"<20260420213529.1645560-1-l.scorcia@gmail.com>","References":"<20260420213529.1645560-1-l.scorcia@gmail.com>","Precedence":"bulk","X-Mailing-List":"linux-gpio@vger.kernel.org","List-Id":"<linux-gpio.vger.kernel.org>","List-Subscribe":"<mailto:linux-gpio+subscribe@vger.kernel.org>","List-Unsubscribe":"<mailto:linux-gpio+unsubscribe@vger.kernel.org>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit"},"content":"Add bindings for the regulators found in the MediaTek MT6392 PMIC,\nusually found in board designs using the MediaTek MT8516/MT8167 SoCs.\n\nSigned-off-by: Luca Leonardo Scorcia <l.scorcia@gmail.com>\n---\n .../regulator/mediatek,mt6392-regulator.yaml  | 76 +++++++++++++++++++\n .../regulator/mediatek,mt6392-regulator.h     | 24 ++++++\n 2 files changed, 100 insertions(+)\n create mode 100644 Documentation/devicetree/bindings/regulator/mediatek,mt6392-regulator.yaml\n create mode 100644 include/dt-bindings/regulator/mediatek,mt6392-regulator.h","diff":"diff --git a/Documentation/devicetree/bindings/regulator/mediatek,mt6392-regulator.yaml b/Documentation/devicetree/bindings/regulator/mediatek,mt6392-regulator.yaml\nnew file mode 100644\nindex 000000000000..f62bd94bd42c\n--- /dev/null\n+++ b/Documentation/devicetree/bindings/regulator/mediatek,mt6392-regulator.yaml\n@@ -0,0 +1,76 @@\n+# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)\n+%YAML 1.2\n+---\n+$id: http://devicetree.org/schemas/regulator/mediatek,mt6392-regulator.yaml#\n+$schema: http://devicetree.org/meta-schemas/core.yaml#\n+\n+title: MediaTek MT6392 regulator\n+\n+maintainers:\n+  - Luca Leonardo Scorcia <l.scorcia@gmail.com>\n+\n+description:\n+  MT6392 is a power management system chip containing three buck converters and\n+  23 LDOs. All voltage regulators provided by the PMIC are described as\n+  sub-nodes of this node.\n+\n+properties:\n+  vproc-supply:\n+    description: Supply for buck regulator vproc\n+  vcore-supply:\n+    description: Supply for buck regulator vcore\n+  vsys-supply:\n+    description: Supply for buck regulator vsys\n+  avddldo-supply:\n+    description: |\n+      Supply for AVDD LDOs (vm, vio18, vcn18, vcamd, vcamio). According to the data sheet\n+      this is an internal supply derived from vsys.\n+  ldo1-supply:\n+    description: Supply for LDOs group 1 (vaud28, vxo22, vaud22, vadc18, vcama, vrtc)\n+  ldo2-supply:\n+    description: Supply for LDOs group 2 (vcn35, vio28, vmc, vmch, vefuse, vdig18)\n+  ldo3-supply:\n+    description: Supply for LDOs group 3 (vusb, vemc3v3, vcamaf, vgp1, vgp2, vm25)\n+\n+patternProperties:\n+  \"^v(core|proc|sys)$\":\n+    description: Buck regulators\n+    type: object\n+    $ref: regulator.yaml#\n+    properties:\n+      regulator-allowed-modes:\n+        description: |\n+          BUCK regulators can set regulator-initial-mode and regulator-allowed-modes to\n+          values specified in dt-bindings/regulator/mediatek,mt6392-regulator.h\n+        items:\n+          enum: [0, 1]\n+    unevaluatedProperties: false\n+\n+  \"^v(adc18|camio|cn18|io18|xo22|m25|aud28|io28|rtc|usb)$\":\n+    description: LDOs with fixed output and mode setting\n+    type: object\n+    $ref: regulator.yaml#\n+    properties:\n+      regulator-allowed-modes:\n+        description: |\n+          LDO regulators can set regulator-initial-mode and regulator-allowed-modes to\n+          values specified in dt-bindings/regulator/mediatek,mt6392-regulator.h\n+        items:\n+          enum: [0, 1]\n+    unevaluatedProperties: false\n+\n+  \"^v(cama|dig18)$\":\n+    description: LDOs with fixed output without mode setting\n+    type: object\n+    $ref: regulator.yaml#\n+    unevaluatedProperties: false\n+\n+  \"^v(aud22|camaf|camd|cn35|efuse|emc3v3|gp1|gp2|m|mc|mch)$\":\n+    description: LDOs with adjustable output\n+    type: object\n+    $ref: regulator.yaml#\n+    properties:\n+      regulator-allowed-modes: false\n+    unevaluatedProperties: false\n+\n+additionalProperties: false\ndiff --git a/include/dt-bindings/regulator/mediatek,mt6392-regulator.h b/include/dt-bindings/regulator/mediatek,mt6392-regulator.h\nnew file mode 100644\nindex 000000000000..8bd1a13faad8\n--- /dev/null\n+++ b/include/dt-bindings/regulator/mediatek,mt6392-regulator.h\n@@ -0,0 +1,24 @@\n+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */\n+\n+#ifndef _DT_BINDINGS_REGULATOR_MEDIATEK_MT6392_H_\n+#define _DT_BINDINGS_REGULATOR_MEDIATEK_MT6392_H_\n+\n+/*\n+ * Buck mode constants which may be used in devicetree properties (eg.\n+ * regulator-initial-mode, regulator-allowed-modes).\n+ * See the manufacturer's datasheet for more information on these modes.\n+ */\n+\n+#define MT6392_BUCK_MODE_AUTO\t\t0\n+#define MT6392_BUCK_MODE_FORCE_PWM\t1\n+\n+/*\n+ * LDO mode constants which may be used in devicetree properties (eg.\n+ * regulator-initial-mode, regulator-allowed-modes).\n+ * See the manufacturer's datasheet for more information on these modes.\n+ */\n+\n+#define MT6392_LDO_MODE_NORMAL\t\t0\n+#define MT6392_LDO_MODE_LP\t\t1\n+\n+#endif\n","prefixes":["v5","3/9"]}