{"id":2221974,"url":"http://patchwork.ozlabs.org/api/1.1/patches/2221974/?format=json","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/1.1/projects/38/?format=json","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":""},"msgid":"<6f0fa1a817b5af5040b652320daa7268297932a9.1775829499.git.andrea.porta@suse.com>","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/1.1/people/88172/?format=json","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/1.1/series/499466/?format=json","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":{},"headers":{"Return-Path":"\n ","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 ; 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 ; 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 ; Fri, 10 Apr 2026 14:07:04 +0000 (UTC)","by mail-wm1-f41.google.com with SMTP id\n 5b1f17b1804b1-488b0e1b870so31937345e9.2\n for ; Fri, 10 Apr 2026 07:07:04 -0700 (PDT)","from localhost (93-41-3-120.ip79.fastwebnet.it. 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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"]}