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GET /api/patches/2227083/?format=api
{ "id": 2227083, "url": "http://patchwork.ozlabs.org/api/patches/2227083/?format=api", "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=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": "<f21a27b3eed72014cf21650ab22ff45446554d59.1776932336.git.andrea.porta@suse.com>", "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=api", "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=api", "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 <linux-pwm+bounces-8673-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-pwm@vger.kernel.org" ], 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"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", "Cc": "Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>", "Subject": "[PATCH v3 1/3] dt-bindings: pwm: Add Raspberry Pi RP1 PWM controller", "Date": "Thu, 23 Apr 2026 10:30:19 +0200", "Message-ID": "\n <f21a27b3eed72014cf21650ab22ff45446554d59.1776932336.git.andrea.porta@suse.com>", "X-Mailer": "git-send-email 2.51.0", "In-Reply-To": "<cover.1776932336.git.andrea.porta@suse.com>", "References": "<cover.1776932336.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>\nReviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.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": [ "v3", "1/3" ] }