Patch Detail
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Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/1.1/patches/2221032/?format=api
{ "id": 2221032, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2221032/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260408-dev-b4-aaeon-mcu-driver-v5-2-ad98bd481668@bootlin.com/", "project": { "id": 42, "url": "http://patchwork.ozlabs.org/api/1.1/projects/42/?format=api", "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": "" }, "msgid": "<20260408-dev-b4-aaeon-mcu-driver-v5-2-ad98bd481668@bootlin.com>", "date": "2026-04-08T17:21:55", "name": "[v5,2/5] dt-bindings: mfd: Add AAEON embedded controller", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "d4c494c44f5c1843d8df80425ae2167391353ae6", "submitter": { "id": 82054, "url": "http://patchwork.ozlabs.org/api/1.1/people/82054/?format=api", "name": "Thomas Perrot (Schneider Electric)", "email": "thomas.perrot@bootlin.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260408-dev-b4-aaeon-mcu-driver-v5-2-ad98bd481668@bootlin.com/mbox/", "series": [ { "id": 499169, "url": "http://patchwork.ozlabs.org/api/1.1/series/499169/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/list/?series=499169", "date": "2026-04-08T17:21:53", "name": "Add support for AAEON SRG-IMX8P MCU", "version": 5, "mbox": "http://patchwork.ozlabs.org/series/499169/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2221032/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2221032/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-gpio+bounces-34896-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) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256\n header.s=dkim header.b=uscjZH8B;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.105.105.114; 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a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1775668947; cv=none;\n b=ArDqr7L5oargW3awxIqagHK5L8SN1lLMLGHwjhhibpwP5skOHXaVH3Ctqjhv6pSLXnYrsfhNFVjBcw55ztuwNfpXxO/TVGbwHTf0vherGrZlIUP1V/kBjYjr3qkuYMapNx0Yb5UZXmGar/3jVu1LDIYUiShXFjSHMnYn/MEl8+U=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1775668947; c=relaxed/simple;\n\tbh=b+kaB6A7OKVr7kDI5Hc2pF93x+v4znCDL+JlTKBr58g=;\n\th=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References:\n\t In-Reply-To:To:Cc;\n b=ltPtCrxyLmHTtvSRjETmNw40j8M9WgiLeNvFvN5Qo8v1msEmJYbBoTMFS4pBmMTEytwHv0nq1qJUSyMCGN16g2zUxML+FmlvxYJUvSsEGCmgDtCPkIjySy672Jk51ra3VPdiVB1LcpHRW8l46/oY5QFpkBJ4OgCH7aWRLiNT2xE=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dmarc=pass (p=reject dis=none) header.from=bootlin.com;\n spf=pass smtp.mailfrom=bootlin.com;\n dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com\n header.b=uscjZH8B; arc=none smtp.client-ip=185.246.85.4", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim;\n\tt=1775668943; h=from:subject:date:message-id:to:cc:mime-version:content-type:\n\t content-transfer-encoding:in-reply-to:references;\n\tbh=dUsa3nTYTD0LWuue8QGSHk7Sdq3D98Q/HNY3FHbk8Ww=;\n\tb=uscjZH8BRgy+EwbKNKS6a1tbblQeMJ3O87AMzDWbdul8aFeUJr62tW+3jO84NKpuWDz86H\n\t3GhxSMYT9SJC+56HsNgT90B2fpr8ogjzmQqnbjqsTAUKnUtOcaLBhdx4ngzWpHf0lwCsMv\n\tkGBICL2caNjuSqXh3Hsqv3tdC8feYtX5zE01b0RVdcvR6bM9bpeKw79jyI5lDa37O3hpaM\n\tADVOrQAWH3tPC99HHTyaE4m4e+VTS4zNYxqAmsZiBOj9gXOYzfBvbZ4l2BbGOoeI3UHKF+\n\tvqw9fI4ijUDIiAhj+BwVkMKHkdAZhLPB4iLN6LnoxNWr6JP6LMo9ZzEg+hgL0g==", "From": "\"Thomas Perrot (Schneider Electric)\" <thomas.perrot@bootlin.com>", "Date": "Wed, 08 Apr 2026 19:21:55 +0200", "Subject": "[PATCH v5 2/5] dt-bindings: mfd: Add AAEON embedded controller", "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-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "8bit", "Message-Id": "<20260408-dev-b4-aaeon-mcu-driver-v5-2-ad98bd481668@bootlin.com>", "References": "<20260408-dev-b4-aaeon-mcu-driver-v5-0-ad98bd481668@bootlin.com>", "In-Reply-To": "<20260408-dev-b4-aaeon-mcu-driver-v5-0-ad98bd481668@bootlin.com>", "To": "Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>,\n Conor Dooley <conor+dt@kernel.org>, Linus Walleij <linusw@kernel.org>,\n Bartosz Golaszewski <brgl@kernel.org>, Shawn Guo <shawnguo@kernel.org>,\n Sascha Hauer <s.hauer@pengutronix.de>,\n Pengutronix Kernel Team <kernel@pengutronix.de>,\n Fabio Estevam <festevam@gmail.com>,\n =?utf-8?b?SsOpcsOpbWllIERhdXRoZXJpYmVz?= <jeremie.dautheribes@bootlin.com>,\n Wim Van Sebroeck <wim@linux-watchdog.org>,\n Guenter Roeck <linux@roeck-us.net>, Lee Jones <lee@kernel.org>", "Cc": "devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,\n linux-gpio@vger.kernel.org, imx@lists.linux.dev,\n linux-arm-kernel@lists.infradead.org, linux-watchdog@vger.kernel.org,\n Thomas Petazzoni <thomas.petazzoni@bootlin.com>,\n Miquel Raynal <miquel.raynal@bootlin.com>,\n \"Thomas Perrot (Schneider Electric)\" <thomas.perrot@bootlin.com>,\n Conor Dooley <conor.dooley@microchip.com>", "X-Mailer": "b4 0.14.3", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=3215;\n i=thomas.perrot@bootlin.com; h=from:subject:message-id;\n bh=b+kaB6A7OKVr7kDI5Hc2pF93x+v4znCDL+JlTKBr58g=;\n b=owEB7QES/pANAwAKAZ/ACwVx/grtAcsmYgBp1o7DtENEBUguLuW/CfIbnsT7cDlXsBMx/Mk2k\n GyB/DWIYtOJAbMEAAEKAB0WIQSHQHfGpqMKIwOoEiGfwAsFcf4K7QUCadaOwwAKCRCfwAsFcf4K\n 7Z7fC/0ZIuoakYcXNWKWyxc8zitQ9SkUvzQtwRZJRFHvUSmSeN81bZq+qWMTTmCv6whCjkf+TAn\n YRFoskIsuwPR1Jh0OMx/ZvuU6DNgr0FDEzXriJDTjkh7w5YI87a0HAdWs3YPGyoSxS3OyfvVw1G\n 0lNEn6RkRIyYkE1SDG0M6VVzezWP0+kVVGJ7OfsRaKEcowhH6v2i+aeoDCSvTxSsmCuwidvupuF\n i7hdIxrd77h7KgeMwBZoRrElityY/LMmWpZjhkwj3oGBFxx3e7lr2vnBsQ/f3Yb8kjM/g01WaFZ\n Dt7GHeymFOdIi291yIcHWusIFn2iuaO+IFhrhebogdcG9J5KIovyI9VglI7qdsR9/lkFF9ZW2km\n zzBMPqCtBy3MdI6Rjl81PO4g/P/LLSwVZFe1i9cfvqeNuoCqssoL0/5L8sB40y1566VEsv7QuB+\n 2BejNbbGvHXh9K+sbwDYUEXJbxE3AHUKRjs+AFeQDgVRKNrTBB0Zn8/vEw5/KhpBqaR0o=", "X-Developer-Key": "i=thomas.perrot@bootlin.com; a=openpgp;\n fpr=874077C6A6A30A2303A812219FC00B0571FE0AED", "X-Last-TLS-Session-Version": "TLSv1.3" }, "content": "Add device tree binding documentation for the AAEON embedded controller\n(MCU). This microcontroller is found on AAEON embedded boards, it is\nconnected via I2C and provides GPIO control and a watchdog timer.\n\nReviewed-by: Conor Dooley <conor.dooley@microchip.com>\nSigned-off-by: Thomas Perrot (Schneider Electric) <thomas.perrot@bootlin.com>\n---\n .../bindings/mfd/aaeon,srg-imx8p-mcu.yaml | 67 ++++++++++++++++++++++\n MAINTAINERS | 6 ++\n 2 files changed, 73 insertions(+)", "diff": "diff --git a/Documentation/devicetree/bindings/mfd/aaeon,srg-imx8p-mcu.yaml b/Documentation/devicetree/bindings/mfd/aaeon,srg-imx8p-mcu.yaml\nnew file mode 100644\nindex 000000000000..034fb7b42551\n--- /dev/null\n+++ b/Documentation/devicetree/bindings/mfd/aaeon,srg-imx8p-mcu.yaml\n@@ -0,0 +1,67 @@\n+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)\n+%YAML 1.2\n+---\n+$id: http://devicetree.org/schemas/mfd/aaeon,srg-imx8p-mcu.yaml#\n+$schema: http://devicetree.org/meta-schemas/core.yaml#\n+\n+title: AAEON Embedded Controller\n+\n+maintainers:\n+ - Jérémie Dautheribes <jeremie.dautheribes@bootlin.com>\n+ - Thomas Perrot <thomas.perrot@bootlin.com>\n+\n+description:\n+ AAEON embeds a microcontroller on Standard RISC Gateway with ARM i.MX8M Plus\n+ Quad-Core boards providing GPIO control and watchdog timer.\n+\n+ This MCU is connected via I2C bus.\n+\n+ Its GPIO controller provides 7 GPOs and 12 GPIOs.\n+\n+ Its watchdog has a fixed maximum hardware heartbeat of 25 seconds and supports\n+ a timeout of 240 seconds through automatic pinging.\n+ The timeout is not programmable and cannot be changed via device tree properties.\n+\n+properties:\n+ compatible:\n+ const: aaeon,srg-imx8p-mcu\n+\n+ reg:\n+ maxItems: 1\n+\n+ gpio-controller: true\n+\n+ \"#gpio-cells\":\n+ const: 2\n+\n+ gpio-line-names:\n+ minItems: 1\n+ maxItems: 19\n+\n+required:\n+ - compatible\n+ - reg\n+ - gpio-controller\n+ - \"#gpio-cells\"\n+\n+additionalProperties: false\n+\n+examples:\n+ - |\n+ i2c {\n+ #address-cells = <1>;\n+ #size-cells = <0>;\n+\n+ embedded-controller@62 {\n+ compatible = \"aaeon,srg-imx8p-mcu\";\n+ reg = <0x62>;\n+\n+ gpio-controller;\n+ #gpio-cells = <2>;\n+ gpio-line-names = \"gpo-1\", \"gpo-2\", \"gpo-3\", \"gpo-4\",\n+ \"gpo-5\", \"gpo-6\", \"gpo-7\",\n+ \"gpio-1\", \"gpio-2\", \"gpio-3\", \"gpio-4\",\n+ \"gpio-5\", \"gpio-6\", \"gpio-7\", \"gpio-8\",\n+ \"gpio-9\", \"gpio-10\", \"gpio-11\", \"gpio-12\";\n+ };\n+ };\ndiff --git a/MAINTAINERS b/MAINTAINERS\nindex c9e416ba74c6..ea9d55f76f35 100644\n--- a/MAINTAINERS\n+++ b/MAINTAINERS\n@@ -186,6 +186,12 @@ W:\thttp://www.adaptec.com/\n F:\tDocumentation/scsi/aacraid.rst\n F:\tdrivers/scsi/aacraid/\n \n+AAEON SRG-IMX8P CONTROLLER MFD DRIVER\n+M:\tThomas Perrot <thomas.perrot@bootlin.com>\n+R:\tJérémie Dautheribes <jeremie.dautheribes@bootlin.com>\n+S:\tMaintained\n+F:\tDocumentation/devicetree/bindings/mfd/aaeon,srg-imx8p-mcu.yaml\n+\n AAEON UPBOARD FPGA MFD DRIVER\n M:\tThomas Richard <thomas.richard@bootlin.com>\n S:\tMaintained\n", "prefixes": [ "v5", "2/5" ] }