{"id":2227083,"url":"http://patchwork.ozlabs.org/api/patches/2227083/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pwm/patch/f21a27b3eed72014cf21650ab22ff45446554d59.1776932336.git.andrea.porta@suse.com/","project":{"id":38,"url":"http://patchwork.ozlabs.org/api/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":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"","list_archive_url":null,"date":"2026-04-23T08:30:19","name":"[v3,1/3] dt-bindings: pwm: Add Raspberry Pi RP1 PWM controller","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"6a2ef5270a7460b415b7602abda078a7aeba2681","submitter":{"id":88172,"url":"http://patchwork.ozlabs.org/api/people/88172/?format=json","name":"Andrea della Porta","email":"andrea.porta@suse.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/linux-pwm/patch/f21a27b3eed72014cf21650ab22ff45446554d59.1776932336.git.andrea.porta@suse.com/mbox/","series":[{"id":501159,"url":"http://patchwork.ozlabs.org/api/series/501159/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-pwm/list/?series=501159","date":"2026-04-23T08:30:20","name":"Add RP1 PWM controller support","version":3,"mbox":"http://patchwork.ozlabs.org/series/501159/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2227083/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2227083/checks/","tags":{},"related":[],"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=QLPiOoE+;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; 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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":["v3","1/3"]}