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GET /api/patches/2221974/?format=api
{ "id": 2221974, "url": "http://patchwork.ozlabs.org/api/patches/2221974/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pwm/patch/6f0fa1a817b5af5040b652320daa7268297932a9.1775829499.git.andrea.porta@suse.com/", "project": { "id": 38, "url": "http://patchwork.ozlabs.org/api/projects/38/?format=api", "name": "Linux PWM development", "link_name": "linux-pwm", "list_id": "linux-pwm.vger.kernel.org", "list_email": "linux-pwm@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<6f0fa1a817b5af5040b652320daa7268297932a9.1775829499.git.andrea.porta@suse.com>", "list_archive_url": null, "date": "2026-04-10T14:09:57", "name": "[v2,1/3] dt-bindings: pwm: Add Raspberry Pi RP1 PWM controller", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": false, "hash": "6a2ef5270a7460b415b7602abda078a7aeba2681", "submitter": { "id": 88172, "url": "http://patchwork.ozlabs.org/api/people/88172/?format=api", "name": "Andrea della Porta", "email": "andrea.porta@suse.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pwm/patch/6f0fa1a817b5af5040b652320daa7268297932a9.1775829499.git.andrea.porta@suse.com/mbox/", "series": [ { "id": 499466, "url": "http://patchwork.ozlabs.org/api/series/499466/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pwm/list/?series=499466", "date": "2026-04-10T14:09:56", "name": "Add RP1 PWM controller support", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/499466/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2221974/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2221974/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pwm+bounces-8547-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-pwm@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=suse.com header.i=@suse.com header.a=rsa-sha256\n header.s=google header.b=b3wQiR2K;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c09:e001:a7::12fc:5321; helo=sto.lore.kernel.org;\n envelope-from=linux-pwm+bounces-8547-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=suse.com header.i=@suse.com\n header.b=\"b3wQiR2K\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=209.85.128.41", "smtp.subspace.kernel.org;\n dmarc=pass (p=quarantine dis=none) header.from=suse.com", "smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=suse.com" ], "Received": [ "from sto.lore.kernel.org (sto.lore.kernel.org\n [IPv6:2600:3c09:e001:a7::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fsdsd1nw5z1yGb\n\tfor <incoming@patchwork.ozlabs.org>; Sat, 11 Apr 2026 00:07:17 +1000 (AEST)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sto.lore.kernel.org (Postfix) with ESMTP id BCD773027CEF\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 10 Apr 2026 14:07:11 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id B139D3CD8A8;\n\tFri, 10 Apr 2026 14:07:06 +0000 (UTC)", "from mail-wm1-f41.google.com (mail-wm1-f41.google.com\n [209.85.128.41])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 2599F3CC9FE\n\tfor <linux-pwm@vger.kernel.org>; Fri, 10 Apr 2026 14:07:04 +0000 (UTC)", "by mail-wm1-f41.google.com with SMTP id\n 5b1f17b1804b1-488b0e1b870so31937345e9.2\n for <linux-pwm@vger.kernel.org>; Fri, 10 Apr 2026 07:07:04 -0700 (PDT)", "from localhost (93-41-3-120.ip79.fastwebnet.it. 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Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>,\n Andrea della Porta <andrea.porta@suse.com>, devicetree@vger.kernel.org,\n linux-rpi-kernel@lists.infradead.org, linux-arm-kernel@lists.infradead.org,\n linux-kernel@vger.kernel.org, Naushir Patuck <naush@raspberrypi.com>,\n Stanimir Varbanov <svarbanov@suse.de>, mbrugger@suse.com", "Subject": "[PATCH v2 1/3] dt-bindings: pwm: Add Raspberry Pi RP1 PWM controller", "Date": "Fri, 10 Apr 2026 16:09:57 +0200", "Message-ID": "\n <6f0fa1a817b5af5040b652320daa7268297932a9.1775829499.git.andrea.porta@suse.com>", "X-Mailer": "git-send-email 2.51.0", "In-Reply-To": "<cover.1775829499.git.andrea.porta@suse.com>", "References": "<cover.1775829499.git.andrea.porta@suse.com>", "Precedence": "bulk", "X-Mailing-List": "linux-pwm@vger.kernel.org", "List-Id": "<linux-pwm.vger.kernel.org>", "List-Subscribe": "<mailto:linux-pwm+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-pwm+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit" }, "content": "From: Naushir Patuck <naush@raspberrypi.com>\n\nAdd the devicetree binding documentation for the PWM\ncontroller found in the Raspberry Pi RP1 chipset.\n\nSigned-off-by: Naushir Patuck <naush@raspberrypi.com>\nCo-developed-by: Stanimir Varbanov <svarbanov@suse.de>\nSigned-off-by: Stanimir Varbanov <svarbanov@suse.de>\nSigned-off-by: Andrea della Porta <andrea.porta@suse.com>\n---\n .../bindings/pwm/raspberrypi,rp1-pwm.yaml | 54 +++++++++++++++++++\n 1 file changed, 54 insertions(+)\n create mode 100644 Documentation/devicetree/bindings/pwm/raspberrypi,rp1-pwm.yaml", "diff": "diff --git a/Documentation/devicetree/bindings/pwm/raspberrypi,rp1-pwm.yaml b/Documentation/devicetree/bindings/pwm/raspberrypi,rp1-pwm.yaml\nnew file mode 100644\nindex 0000000000000..6f8461d0454f7\n--- /dev/null\n+++ b/Documentation/devicetree/bindings/pwm/raspberrypi,rp1-pwm.yaml\n@@ -0,0 +1,54 @@\n+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)\n+%YAML 1.2\n+---\n+$id: http://devicetree.org/schemas/pwm/raspberrypi,rp1-pwm.yaml#\n+$schema: http://devicetree.org/meta-schemas/core.yaml#\n+\n+title: Raspberry Pi RP1 PWM controller\n+\n+maintainers:\n+ - Naushir Patuck <naush@raspberrypi.com>\n+\n+allOf:\n+ - $ref: pwm.yaml#\n+\n+description: |\n+ The PWM peripheral is a flexible waveform generator with a\n+ variety of operational modes. It has the following features:\n+ - four independent output channels\n+ - 32-bit counter widths\n+ - Seven output generation modes\n+ - Optional per-channel output inversion\n+ - Optional duty-cycle data FIFO with DMA support\n+ - Optional sigma-delta noise shaping engine\n+ Serves as a fan speed provider to other nodes for a PWM-connected\n+ fan using shared registers (syscon).\n+\n+properties:\n+ compatible:\n+ const: raspberrypi,rp1-pwm\n+\n+ reg:\n+ maxItems: 1\n+\n+ clocks:\n+ maxItems: 1\n+\n+ \"#pwm-cells\":\n+ const: 3\n+\n+required:\n+ - compatible\n+ - reg\n+ - clocks\n+\n+unevaluatedProperties: false\n+\n+examples:\n+ - |\n+ pwm@98000 {\n+ compatible = \"raspberrypi,rp1-pwm\";\n+ reg = <0x98000 0x100>;\n+ clocks = <&rp1_clocks 17>;\n+ #pwm-cells = <3>;\n+ };\n", "prefixes": [ "v2", "1/3" ] }