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{ "id": 2221261, "url": "http://patchwork.ozlabs.org/api/1.0/covers/2221261/?format=api", "project": { "id": 38, "url": "http://patchwork.ozlabs.org/api/1.0/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": "" }, "msgid": "<20260409-03-k3-pwm-drv-v1-0-1307a06fba38@kernel.org>", "date": "2026-04-09T00:45:10", "name": "[0/2] pwm: spacemit: Add Support for K3 SoC", "submitter": { "id": 91543, "url": "http://patchwork.ozlabs.org/api/1.0/people/91543/?format=api", "name": "Yixun Lan", "email": "dlan@kernel.org" }, "series": [ { "id": 499229, "url": "http://patchwork.ozlabs.org/api/1.0/series/499229/?format=api", "date": "2026-04-09T00:45:10", "name": "pwm: spacemit: Add Support for K3 SoC", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/499229/mbox/" } ], "headers": { "Return-Path": "\n <linux-pwm+bounces-8525-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=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=GOgPu6Az;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; 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a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1775695525; cv=none;\n b=KmaF5IlbTgochu8u8PpjtA0y25IyzS9vy738QkHKKWyGWrmKl4kCeyrduA+MnrtWa0BMFA7+fSITct041QooPSLRpkbZmdWNryNs7olDfsgEe0P1uxm5rtjPn/lgJNo+VNAkyPJL9kD4XT4B3K7FX1jaUiig2VQBPwWX95YwB7E=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1775695525; c=relaxed/simple;\n\tbh=RrnZjnWzHyFMc/BnaWeEUZwombxgctKzEBN1fyRhhoY=;\n\th=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc;\n b=evFcSeS2LFCUK8G6Ebn9FqGXoCiVe4GKvoujM7SMHJzoFcSUHWyh1hsyKgu42uy7hPMM4W8MXZZB0fyt0xvPQ+rPAVob1lX9is4Qpvyq7T7IOK/gySbq4JAsZHa/eA/4VKkRx0eA3i/9mbjjMuwijR6BbhbGJ3/lECV899M0AII=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=GOgPu6Az; arc=none smtp.client-ip=10.30.226.201", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1775695525;\n\tbh=RrnZjnWzHyFMc/BnaWeEUZwombxgctKzEBN1fyRhhoY=;\n\th=From:Subject:Date:To:Cc:From;\n\tb=GOgPu6Azr3VKSAfKz47B/Z/fF2S1vrevG3TT13BtsqX/RwR7XixYWl/T/gMrAN2IK\n\t fODuM+DfU/1LEbHfd2WKQrt/kWak9X6YTeZis76Um83YV1QfjFAh02xPQSVUBkv0Lk\n\t pl9Lvtambjr1D8fk6VEwVFtTlnLjHIWz1Q4Kc4dYQDakr8VtNnTM4MaVFdhaBB/eV8\n\t HlCoT/TsmheBdp0Ju3Tv3yFOxiGvhz4B8wRaHZqoeVmT81VchcMV2OHoXc//tlcaTF\n\t NEaKEQj0tFgvTFLZG9pZQ5gmLV/pQLrTA98N2KsHPx6z/dJ5eeXE2s06aV7uNQ5uJF\n\t 3oB+jj6BSq4IA==", "From": "Yixun Lan <dlan@kernel.org>", "Subject": "[PATCH 0/2] pwm: spacemit: Add Support for K3 SoC", "Date": "Thu, 09 Apr 2026 00:45:10 +0000", "Message-Id": "<20260409-03-k3-pwm-drv-v1-0-1307a06fba38@kernel.org>", "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-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "X-B4-Tracking": "v=1; b=H4sIAJb21mkC/6tWKk4tykwtVrJSqFYqSi3LLM7MzwNyDHUUlJIzE\n vPSU3UzU4B8JSMDIzMDEwNDXQNj3Wxj3YLyXN2UojJdk9RES8vEVGNT0xQzJaCegqLUtMwKsHn\n RsbW1AD/Np2dfAAAA", "X-Change-ID": "20260401-03-k3-pwm-drv-4ea99ae355d6", "To": "=?utf-8?q?Uwe_Kleine-K=C3=B6nig?= <ukleinek@kernel.org>,\n Rob Herring <robh@kernel.org>, Krzysztof Kozlowski <krzk+dt@kernel.org>,\n Conor Dooley <conor+dt@kernel.org>,\n =?utf-8?q?Duje_Mihanovi=C4=87?= <duje@dujemihanovic.xyz>", "Cc": "linux-pwm@vger.kernel.org, devicetree@vger.kernel.org,\n linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org,\n spacemit@lists.linux.dev, Yixun Lan <dlan@kernel.org>", "X-Mailer": "b4 0.14.3", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=762; i=dlan@kernel.org;\n h=from:subject:message-id; bh=RrnZjnWzHyFMc/BnaWeEUZwombxgctKzEBN1fyRhhoY=;\n b=owEB6QIW/ZANAwAKATGq6kdZTbvtAcsmYgBp1vaY1PS75n1C7aaWKjI8sKLtxZ3pANVaRYbje\n fo6dGJMoW+JAq8EAAEKAJkWIQS1urjJwxtxFWcCI9wxqupHWU277QUCadb2mBsUgAAAAAAEAA5t\n YW51MiwyLjUrMS4xMSwyLDJfFIAAAAAALgAoaXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5\n maWZ0aGhvcnNlbWFuLm5ldEI1QkFCOEM5QzMxQjcxMTU2NzAyMjNEQzMxQUFFQTQ3NTk0REJCRU\n QACgkQMarqR1lNu+1hmg/+LfIMahJsYd0rprXF78Qi2pvA6gD0D9FEsJONoNUeQDHgOHlSTRJCK\n S8oLzRtiNGEyVjc0b5xH+O12ZDfBZax2ybodsZcvoh+R5NXPKIM3h6lswl/V5F764LMgQqSOF7H\n j0gZtXGlvXj9OUCaaYxNn+5jfhvKBFQ4cbrtBhceo/TOY2GGV8EMVC6yk3YqHySLmde8tIQHoAG\n dsXY5v00BuVMIOHBZMpGYPbjyJ60QU5PVJDkL+Mc3uUCl3ju7QDe6MyusBBJHqCho6G3+LHQPg0\n HHP7INdGaoyqt+Yc6ip1JQYWPvIdp5yas6iEqAwRqwHrZuqoJ4/JsODSy7mwrKftZIb8VqT8lAe\n IZ+xawqzsGHUDtHTikdWIZyqH28yb6QdTQJmf0uYptTgXyLzOE1A6SPkWkkvTXfEHdjaTDlDEWD\n o8uGj7PMJKu/G4wB/8vBReEcifpdHs52dRYk1gR/r0JpdnVugZ3jMXL3ydZbkpeA96Fjs8OpIno\n FAMZ3xpfLnp54JegO2MFn0EOOa+gdclyE8mYg4k7ZaRAyzLVIyqVpaWaa153xl8lV5v0HvO8j4u\n XkJiLPZVSJqhFipW+eITWREtRWfIhQ/fx/DdREb4c7GtrAgCc+sJLHXLHP8uDhhf8JY6KJNwLhV\n S5rJ8qWXhqyYskePkz5dty+MWIHkx8=", "X-Developer-Key": "i=dlan@kernel.org; a=openpgp;\n fpr=50B03A1A5CBCD33576EF8CD7920C0DBCAABEFD55" }, "content": "The PWM controller in SpacemiT K3 SoC reuse the same IP as previous K1\ngeneration, while the difference is that one additional bus clock is\nadded. Introduce a new compatible string and also adjust driver code to\nsupport it.\n\nSigned-off-by: Yixun Lan <dlan@kernel.org>\n---\nYixun Lan (2):\n dt-bindings: pwm: marvell,pxa-pwm: Add SpacemiT K3 PWM support\n pwm: pxa: Add optional bus clock\n\n .../devicetree/bindings/pwm/marvell,pxa-pwm.yaml | 53 ++++++++++++++++++++--\n drivers/pwm/pwm-pxa.c | 8 +++-\n 2 files changed, 57 insertions(+), 4 deletions(-)\n---\nbase-commit: 6de23f81a5e08be8fbf5e8d7e9febc72a5b5f27f\nchange-id: 20260401-03-k3-pwm-drv-4ea99ae355d6\n\nBest regards," }