Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/2221975/?format=api
{ "id": 2221975, "url": "http://patchwork.ozlabs.org/api/patches/2221975/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pwm/patch/ba57b3b38757d37cf09ea1b8b9e6b6a106d0b292.1775829499.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": "<ba57b3b38757d37cf09ea1b8b9e6b6a106d0b292.1775829499.git.andrea.porta@suse.com>", "list_archive_url": null, "date": "2026-04-10T14:09:59", "name": "[v2,3/3] arm64: dts: broadcom: rpi-5: Add RP1 PWM node", "commit_ref": null, "pull_url": null, "state": "changes-requested", "archived": false, "hash": "a4f248f20e7c8133f858d16139a58b6638d23bc3", "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/ba57b3b38757d37cf09ea1b8b9e6b6a106d0b292.1775829499.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/2221975/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2221975/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pwm+bounces-8549-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=guIaUm/I;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c15:e001:75::12fc:5321; helo=sin.lore.kernel.org;\n envelope-from=linux-pwm+bounces-8549-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=\"guIaUm/I\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=209.85.128.48", "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 sin.lore.kernel.org (sin.lore.kernel.org\n [IPv6:2600:3c15:e001:75::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 4fsdt24ts5z1yGb\n\tfor <incoming@patchwork.ozlabs.org>; Sat, 11 Apr 2026 00:07:38 +1000 (AEST)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sin.lore.kernel.org (Postfix) with ESMTP id 93E623023FA8\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 10 Apr 2026 14:07:18 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 1D95F3CE480;\n\tFri, 10 Apr 2026 14:07:10 +0000 (UTC)", "from mail-wm1-f48.google.com (mail-wm1-f48.google.com\n [209.85.128.48])\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 893503CB2FE\n\tfor <linux-pwm@vger.kernel.org>; Fri, 10 Apr 2026 14:07:08 +0000 (UTC)", "by mail-wm1-f48.google.com with SMTP id\n 5b1f17b1804b1-488aa77a06eso32947665e9.0\n for <linux-pwm@vger.kernel.org>; Fri, 10 Apr 2026 07:07:08 -0700 (PDT)", "from localhost (93-41-3-120.ip79.fastwebnet.it. [93.41.3.120])\n by smtp.gmail.com with ESMTPSA id\n ffacd0b85a97d-43d63deb904sm8504646f8f.9.2026.04.10.07.07.06\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Fri, 10 Apr 2026 07:07:06 -0700 (PDT)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1775830030; cv=none;\n b=Z6INsyA4jNLfFmfvqku143qrtcDtqsB5X3uD3CDxjQnUVke8nbow51Do4hEt66LnS2EtGxb3TdrzyVDb+wEk5BgSNmvIOVHivJcKRt9NdDUgxFxhK5AZ60yqe7DHc8Cp+vB4A2IR7Z+amoom0RAaDYmvljr+lMhxZ1w9LjM2mjQ=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1775830030; c=relaxed/simple;\n\tbh=fLM8M+exZKgQsFh5tdcGS1DmZreTyFRyr9bIXtCcplM=;\n\th=From:To:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version;\n b=iuSgIIS1tfvFc5TO8PnA4LG5k0G8oxiXD9zphZzumqawvU5oH+webKylTQFS7AoL+tVl5DmE9/qrTsQQ3RwHgjBbWj35M8FtnE+mcOe5z8oZjtwtZP36YmEFhW/jhqsTTezvbN+Z82qLwtsU0fFFi/QIYFdmk3OcefHW1ccGgQI=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dmarc=pass (p=quarantine dis=none) header.from=suse.com;\n spf=pass smtp.mailfrom=suse.com;\n dkim=pass (2048-bit key) header.d=suse.com header.i=@suse.com\n header.b=guIaUm/I; arc=none smtp.client-ip=209.85.128.48", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=suse.com; s=google; t=1775830027; x=1776434827;\n darn=vger.kernel.org;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:to:from:from:to:cc:subject:date:message-id\n :reply-to;\n bh=aUTaySjIgh6lfu9rWtVOEFr4avLmeO2LROURou8Y2uw=;\n b=guIaUm/Ig4S1Znyrp4UMP1qm/cqwoz4yl+Cs6Cf4bz/F4dQw2j88pEL219KHWtyKQc\n 2dp9fSPasQGM4zSKpeLlj4j0UqfyztGDVBhsYhh6rooIK7u2g5uDrN+Wpyr+/7FiHnHU\n AVthi2J7QEarl+YEyLmZzMXuM4OIh0B1giq9k6oRt/jN3ejDPcK84B1bAjuVABaAcnGj\n gEUo1SUnwBDSCaBLy3MqEekG/jrPQ+fWt9cZyBuy8nt/bqiNYSmdgcRQWBc6rGP9IrdF\n Dx+SB7Co7JsSB8+TsdXtO37P0NFv9diJbQQ0kzGpWLDMnY0XOLYUVMh6jlURGFK7K1Zf\n 3xAQ==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1775830027; x=1776434827;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:to:from:x-gm-gg:x-gm-message-state:from:to\n :cc:subject:date:message-id:reply-to;\n bh=aUTaySjIgh6lfu9rWtVOEFr4avLmeO2LROURou8Y2uw=;\n b=Exhkfzgbl5+PI6yOoVZKZUj/zdXiTZ7bX8cLLjHRlcBlaP4emjiAyqCUF7DtnDM9Mq\n 6vpPdiSeNhcW+WyOXW1apcwi7LJUjW2u3XoKUWuAkSI+s6c15jIR2MxlBLAWQ5upjg0t\n b9rm5ldgqntw5TJD+TnEx4HmxDO9UnJSTc+JV8CaqRePOIuf2NxWgN86YyL2knjT1xT1\n Ws+5czgSN7Zpqnoh2dsup7sgp1epuWqEkV3WovuoS1nT4LDiRRGoatQmcp/1kvG3Kx1w\n dVewY9PNcNWVwaOPcl6n4Raybr8JvDLoRTNaqBn5ELd8WQNXpcnuk99LCDYExTYNydFS\n xygg==", "X-Forwarded-Encrypted": "i=1;\n AJvYcCW+/GFqJYS4dX9acizVZ1EIioJMadw9UYTeVIoKCiG9ezGERgKKCwVzlvUJXNQb0mHfjwJRpv8+TNQ=@vger.kernel.org", "X-Gm-Message-State": "AOJu0YyW6QhYqvUQtIp0k4MAzqtVv9QXsgeg9uOb78aT2W/0SjjfljIo\n\t2zB1TW1dlen/NJfOVc6YlqyTJm0/DBTNljcal8eeUVUEDMU5UMjsQOBhEW+oRDG192o=", "X-Gm-Gg": "AeBDieu04mv03cbjtk/EE+GjFYXwSFIA5WXG4qLDPvGQ70pQ6NdXgHg3qwBjH4gd7vn\n\tuw0WrKOHEa8CiqAZLcGNoXX1gJ8Bj6+VdAhYtgOzFT8ER7Z/SChiSA50trdJsqtbpUMuJ0afkgl\n\txAxb4say3IREKdlw7LyFBRQ6FmbnAfzXJi1KqMUEW27FJ75tZO1FmO2z4ct0P93pZvvSo/rvXwZ\n\tJHTk11IXYt3gr2F4el6cwGf4b7nFZ+XGWYxk0MHyOd4xzAWJYFaLvUTTnLeEjJU27+/0ohwb6WB\n\t6/2UXCtIEn/K/+48GtfdJYHe01KdOihccqNrX0eqiNmgD+x+As6445b9XujkEbkZ9IlT/LdnR35\n\tx9rLI2G/ROPrAAg67MIP0vYJGNRTUXujehespa83KQ6Cuy6BpPeNAkiWwreESQjPlIxHWNe2f70\n\tY7NsLsHENmALPmS5K8Cib+IPsy7I84ynt992hrjchM2pvLlcoJ8LTbJcE9qZ+p", "X-Received": "by 2002:a05:600c:608e:b0:488:8185:e672 with SMTP id\n 5b1f17b1804b1-488d688d2fbmr43720335e9.30.1775830026934;\n Fri, 10 Apr 2026 07:07:06 -0700 (PDT)", "From": "Andrea della Porta <andrea.porta@suse.com>", "To": "=?utf-8?q?Uwe_Kleine-K=C3=B6nig?= <ukleinek@kernel.org>,\n linux-pwm@vger.kernel.org, Rob Herring <robh@kernel.org>,\n Krzysztof Kozlowski <krzk+dt@kernel.org>, Conor Dooley <conor+dt@kernel.org>,\n Florian Fainelli <florian.fainelli@broadcom.com>,\n 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 3/3] arm64: dts: broadcom: rpi-5: Add RP1 PWM node", "Date": "Fri, 10 Apr 2026 16:09:59 +0200", "Message-ID": "\n <ba57b3b38757d37cf09ea1b8b9e6b6a106d0b292.1775829499.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: Stanimir Varbanov <svarbanov@suse.de>\n\nThe RP1 chipset used on the Raspberry Pi 5 features an integrated\nPWM controller to drive the cooling fan.\n\nAdd the corresponding DT node for this PWM controller.\n\nSigned-off-by: Stanimir Varbanov <svarbanov@suse.de>\nCo-developed-by: Andrea della Porta <andrea.porta@suse.com>\nSigned-off-by: Andrea della Porta <andrea.porta@suse.com>\n---\n arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts | 12 ++++++++++++\n arch/arm64/boot/dts/broadcom/rp1-common.dtsi | 10 ++++++++++\n 2 files changed, 22 insertions(+)", "diff": "diff --git a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts\nindex 2856082814462..a4e5ba23bf536 100644\n--- a/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts\n+++ b/arch/arm64/boot/dts/broadcom/bcm2712-rpi-5-b.dts\n@@ -64,12 +64,24 @@ phy1: ethernet-phy@1 {\n };\n \n &rp1_gpio {\n+\tfan_pwm_default_state: fan-pwm-default-state {\n+\t\tfunction = \"pwm1\";\n+\t\tpins = \"gpio45\";\n+\t\tbias-pull-down;\n+\t};\n+\n \tusb_vbus_default_state: usb-vbus-default-state {\n \t\tfunction = \"vbus1\";\n \t\tgroups = \"vbus1\";\n \t};\n };\n \n+&rp1_pwm {\n+\tpinctrl-0 = <&fan_pwm_default_state>;\n+\tpinctrl-names = \"default\";\n+\tstatus = \"okay\";\n+};\n+\n &rp1_usb0 {\n \tpinctrl-0 = <&usb_vbus_default_state>;\n \tpinctrl-names = \"default\";\ndiff --git a/arch/arm64/boot/dts/broadcom/rp1-common.dtsi b/arch/arm64/boot/dts/broadcom/rp1-common.dtsi\nindex 5a815c3797945..d0f4d6be75500 100644\n--- a/arch/arm64/boot/dts/broadcom/rp1-common.dtsi\n+++ b/arch/arm64/boot/dts/broadcom/rp1-common.dtsi\n@@ -26,6 +26,16 @@ rp1_clocks: clocks@40018000 {\n \t\t\t\t <200000000>; // RP1_CLK_SYS\n \t};\n \n+\trp1_pwm: pwm@4009c000 {\n+\t\tcompatible = \"raspberrypi,rp1-pwm\";\n+\t\treg = <0x00 0x4009c000 0x0 0x100>;\n+\t\tclocks = <&rp1_clocks RP1_CLK_PWM1>;\n+\t\tassigned-clocks = <&rp1_clocks RP1_CLK_PWM1>;\n+\t\tassigned-clock-rates = <50000000>;\n+\t\t#pwm-cells = <3>;\n+\t\tstatus = \"disabled\";\n+\t};\n+\n \trp1_gpio: pinctrl@400d0000 {\n \t\tcompatible = \"raspberrypi,rp1-gpio\";\n \t\treg = <0x00 0x400d0000 0x0 0xc000>,\n", "prefixes": [ "v2", "3/3" ] }