From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wr1-f43.google.com (mail-wr1-f43.google.com [209.85.221.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 468603BBFB4 for ; Mon, 10 Aug 2026 15:26:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.221.43 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786375606; cv=none; b=WPKRK6A8JU4/h3spht6PG/1JaPlJ74rH8lGCqGApifACRQZ8h8JiZIG7200JqsdeohF1/6ojPgPEwA1mLFH6TTuuv8FfLY5B9IrYBvqQUX49tDELKC9OXLDDxMcJCkmpx/Zzm1h73nnlpv2HWKPUaWxMXpE87vW4F0Q4yLp4ZoM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786375606; c=relaxed/simple; bh=tCe5sL9UJxPqIv1FmE8Uu6kylYA2Gof1PUEPD3/FReA=; h=From:To:Subject:Date:Message-ID:MIME-Version; b=tnzagLOkZg80M4IHEx8NAygqnSjuwYCRXmgALLSAvgBEZ6qRQL5LH09dlv1uqulXm2YsEqK7rcvF6eAsJSW8s5twdqVP2ckRYJRgqTmAl2/4vvVvtViDigdvQuXAoAmWTjgXc1UcdEnf/GXyc7FV3FVaEH28IEgUpIk32iPhh+g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=XsO1ZqQ0; arc=none smtp.client-ip=209.85.221.43 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="XsO1ZqQ0" Received: by mail-wr1-f43.google.com with SMTP id ffacd0b85a97d-47fecbb7000so997842f8f.2 for ; Mon, 10 Aug 2026 08:26:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1786375603; x=1786980403; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:from:to:cc:subject:date:message-id:reply-to:content-type; bh=Y8SFe5FskJGVS8OAXxFiwxeNb2xSdeCITuphL9WXOk0=; b=XsO1ZqQ01hJCbr+9DuzkItlyE7F4zw7DLWm9IjV05LZAulW9JUvHbU7hNWkOip/OUE 1MW2l1nlBLqFuClDJqWosdM+Zr8uTpdQR9905V83kFL9x7tPSdUmgifiLkNe0ZzhfEAs fhEojdbA+n7dt4b7WeRnbNxSrqqn6nM7SkekzHp749Rv0BFnfFv2WwRmuom3gg2NF3r0 uQ7DbznbdDUkDwX5WndmA/4wwRY+Klx74pzyXDnNNCUn9yxT+V7YCBaWBKesx3YR1+Yd tROxCJbDyomibP3enc8ZyMmtP9uzajHUvSLzojfifdRmU2vMA0+2mX4qqcotAFwXdMJZ aJ0Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786375603; x=1786980403; h=content-transfer-encoding:mime-version:message-id:date:subject:to :from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to:content-type; bh=Y8SFe5FskJGVS8OAXxFiwxeNb2xSdeCITuphL9WXOk0=; b=b0y+UK6RIUsAZZJ49Qe/YqRJOFqk2WENyDdyuoqSiRcYaYdrzNqPkx5IJtN3U9DVW2 3Bv/pOYBK31I7bcHax+jctHCjEY7m15JVkg3SEukP0kGhKOGkkK15MZFMlmv7DkbAhcl 4Yydq2SlAmC1GjI9zsJcUcOF2DRv1RYRBQr+WX6uvYuekJtO99avN0CPj+bpN8krnCSP wjLXRm1G0UAah0xC1rij99EQY0Ubj7MbWGad8AnWrJXdJUD3XI+a88fsI8ccBIBY/NIG fCO8+pLcndTGPK13zS/DpwBCPxgzwCdWfEUWgmSV53EoBtgkixxjVUK2oMSacWRmTVNW By3g== X-Forwarded-Encrypted: i=1; AHgh+RqNQL4CCcK+3Y2GEqe22Vz3wFCDxVcgmjhnmyngMaVrDl++1bo3ImN1NX0XvNcj1uu+uM0wMKrBY55i@vger.kernel.org X-Gm-Message-State: AOJu0YxkiPN/ujl2Bjjol1DIvWYXQGL5BhkcN8SOT25oUvkXTFWgfXwK d6sI92WW6azesQwG6Aw80O25oxOwfzNMfHKyqsBVf1hcFdboLFqkuuu/ X-Gm-Gg: AR+sD11zFtUjH2Exm48g4kGNo70nt8SqTaeUvwB806eh5cTNsruJMtnC1Ofk8NGeKPj Lkpwf5s42odM5ke22wGUz3bIsFC4DXfsOM4D6qVaIUdaiOqnW2nGtk+SS7Ub2CmN+W7XgrRKi9u tl6/2IOZwg9n14URCgED6PQ04U0li+/6/sfszIND2KsreIVxjbWRg2RdgJg+ZxYXXTyGJvU15nm vqLQGw6nh0zLPEz02EMCElHgxycEakYh20iSq6HvNrexVffoUR2QCowG2S5obCFxRKK1a+O0aIc e478JK1Oe3rG3n3qXR8bd9Fm7PLpL0NhcJJbtMt+HLE0NLD0GkXbOj9n8ishR6685xhWI4tPqB3 VmF80YBPJD3Ms+iXuPxolNFDCfimQvdnrJu8AGMjzYQtgVjkXP1cEHCVhDuNUf0GtfccugLhbBS K2ctELY0vtOAbyCfDkxeAuR2RWfrwlW065AlVy4BexiPYKPqdk/TU1cQWmZkRibDfgcbbDMTT4e BJwwgszHiCiZZC/J6bNaAqDL+sn71N7TUEil9oTLOZHPRny X-Received: by 2002:a5d:6a8a:0:b0:47f:81af:1a3b with SMTP id ffacd0b85a97d-48130eea595mr23302846f8f.22.1786375603323; Mon, 10 Aug 2026 08:26:43 -0700 (PDT) Received: from Ansuel-XPS24.localdomain (host-87-20-3-207.retail.telecomitalia.it. [87.20.3.207]) by smtp.googlemail.com with ESMTPSA id ffacd0b85a97d-480021e8cd0sm34952469f8f.17.2026.08.10.08.26.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 10 Aug 2026 08:26:42 -0700 (PDT) From: Christian Marangi To: Greg Kroah-Hartman , Jiri Slaby , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andy Shevchenko , =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= , Benjamin Larsson , Christian Marangi , John Ogness , Jacques Nilo , Randy Dunlap , Rong Zhang , Jiaxun Yang , Gerhard Engleder , Binbin Zhou , Huacai Chen , Haowei Zheng , Lubomir Rintel , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org Subject: [PATCH v5 0/3] serial: 8250: Add AN7581 UART support Date: Mon, 10 Aug 2026 17:26:32 +0200 Message-ID: <20260810152636.658955-1-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.53.0 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This is a new version of [1] to support UART driver for Airoha SoC. One additional function was needed serial8250_get_baud_rate() for the driver to work correctly for baud rate calculation. While at it also try to clarify a long standing issue with new UART driver when adding new ids for uart_config[]. [1] https://lore.kernel.org/all/20250209210241.2622309-1-benjamin.larsson@genexis.eu/ Changes v5: - Improve 8250 YAML schema with enum - Keep alphabetical order for YAML schema Changes v4: - Add Review tag - Add errno and types header - Drop redundant () from comment - Use define for get_divisor Changes v3: - Address review from ai bot - Add all missing kernel headers - Improve divisor calculation - Fix wrong uart config table - Simplify divisor table handling Changes v2: - Drop intermediate patch - Use .set_divisor OPs - Use div_u64 instead of / 40 for 32 bit overflow - Drop dedicated match table and use compatible for type Changes compared to [1]: - Fix all formal error - Use better compatible names - Drop unneeded header - Drop usage of irq (it's filled by the generic function) - General code cleanup and reorg - Split to patch and add the UAPI map patch Benjamin Larsson (1): dt-bindings: serial: 8250: Add Airoha compatibles Christian Marangi (2): dt-bindings: serial: 8250: Reorganize compatible to single enum serial: 8250: Add Airoha SoC UART and HSUART support .../devicetree/bindings/serial/8250.yaml | 32 +-- drivers/tty/serial/8250/8250.h | 6 + drivers/tty/serial/8250/8250_airoha.c | 187 ++++++++++++++++++ drivers/tty/serial/8250/8250_port.c | 16 ++ drivers/tty/serial/8250/Kconfig | 11 ++ drivers/tty/serial/8250/Makefile | 1 + 6 files changed, 240 insertions(+), 13 deletions(-) create mode 100644 drivers/tty/serial/8250/8250_airoha.c -- 2.53.0