[{"id":3647647,"web_url":"http://patchwork.ozlabs.org/comment/3647647/","msgid":"","list_archive_url":null,"date":"2026-02-08T13:38:25","subject":"Re: [PATCH v7 0/2] i2c: spacemit: introduce pio for k1","submitter":{"id":2775,"url":"http://patchwork.ozlabs.org/api/people/2775/","name":"Aurelien Jarno","email":"aurelien@aurel32.net"},"content":"Hi Troy,\n\nOn 2026-02-07 23:08, Troy Mitchell wrote:\n> This patch introduces I2C PIO functionality for the Spacemit K1 SoC,\n> enabling the use of I2C in atomic context.\n> \n> Signed-off-by: Troy Mitchell \n> ---\n> Troy Mitchell (2):\n> i2c: spacemit: move i2c_xfer_msg()\n> i2c: spacemit: introduce pio for k1\n> \n> drivers/i2c/busses/i2c-k1.c | 316 +++++++++++++++++++++++++++++++++-----------\n> 1 file changed, 236 insertions(+), 80 deletions(-)\n> ---\n> base-commit: 2fe0719258a48c204270366ef574066122e81924\n> change-id: 20260207-b4-k3-i2c-pio-318088c1b3b7\n> \n\nThanks for this new version. This is:\n\nTested-by: Aurelien Jarno \n\nRegards\nAurelien","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-i2c@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=aurel32.net header.i=@aurel32.net header.a=rsa-sha256\n header.s=202004.hall header.b=dRyWc3+g;\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; helo=sea.lore.kernel.org;\n envelope-from=linux-i2c+bounces-15901-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=aurel32.net header.i=@aurel32.net\n header.b=\"dRyWc3+g\"","smtp.subspace.kernel.org;\n arc=none smtp.client-ip=195.154.119.183","smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=aurel32.net","smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=aurel32.net"],"Received":["from sea.lore.kernel.org (sea.lore.kernel.org [172.234.253.10])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4f88sQ5ZNVz1xtr\n\tfor ; Mon, 09 Feb 2026 01:12:10 +1100 (AEDT)","from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sea.lore.kernel.org (Postfix) with ESMTP id ACE09301112B\n\tfor ; Sun, 8 Feb 2026 14:12:01 +0000 (UTC)","from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id E2E5733CEA3;\n\tSun, 8 Feb 2026 14:12:00 +0000 (UTC)","from hall.aurel32.net (hall.aurel32.net [195.154.119.183])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 51570305046;\n\tSun, 8 Feb 2026 14:12:00 +0000 (UTC)","from [2a01:e34:ec5d:a741:1ee1:92ff:feb4:5ec0] (helo=ohm.rr44.fr)\n\tby hall.aurel32.net with esmtpsa (TLS1.3) tls\n TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384\n\t(Exim 4.98.2)\n\t(envelope-from )\n\tid 1vp4zZ-00000001VPd-2nK5;\n\tSun, 08 Feb 2026 14:38:25 +0100"],"ARC-Seal":"i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1770559920; 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d=aurel32.net\n\t; s=202004.hall; h=In-Reply-To:Content-Type:MIME-Version:References:\n\tMessage-ID:Subject:Cc:To:From:Date:Content-Transfer-Encoding:From:Reply-To:\n\tSubject:Content-ID:Content-Description:X-Debbugs-Cc;\n\tbh=cvQzn3HpfaP9SKHFgaRPRh6odBgX24tfEJllJZ5Gf20=; b=dRyWc3+gR91ttHyBS322jAlurV\n\ty1lPF0fkz/4y8iTAWHo5qHC22mFNYAf3/gGnPkVUtxXsLSrw9R2NgPel8HYeUPUBHzbkU8QB7YWmq\n\tkLnOD7aQRgO810cv7WxnkCxIqL5ROb8fRI2nBxTnLjqkp+DUpXq2Wx2ztnc8mCMAKQll3Kh2Q2vGZ\n\t395B+/04v9QCjDDgxu0mERaZnw8O6LWjo6ohj/D3sCwOJLGYCKsTG1iFyV9YVtVcfp/h4dij/skTu\n\tw2xA4NTONF94hmvhfiKLXLSKsGd1T2hDlIhTwyrAP4UY2zrCU5oZkXOWbYHuwUhP0OhpQWCryR0Az\n\tqy1VH8gw==;","Date":"Sun, 8 Feb 2026 14:38:25 +0100","From":"Aurelien Jarno ","To":"Troy Mitchell ","Cc":"Andi Shyti , Yixun Lan ,\n\tlinux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,\n\tlinux-riscv@lists.infradead.org, spacemit@lists.linux.dev,\n\tAlex Elder ","Subject":"Re: [PATCH v7 0/2] i2c: spacemit: introduce pio for k1","Message-ID":"","Mail-Followup-To":"Troy Mitchell ,\n\tAndi Shyti , Yixun Lan ,\n\tlinux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,\n\tlinux-riscv@lists.infradead.org, spacemit@lists.linux.dev,\n\tAlex Elder ","References":"<20260207-b4-k3-i2c-pio-v7-0-626942d94d91@linux.spacemit.com>","Precedence":"bulk","X-Mailing-List":"linux-i2c@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Type":"text/plain; charset=us-ascii","Content-Disposition":"inline","In-Reply-To":"<20260207-b4-k3-i2c-pio-v7-0-626942d94d91@linux.spacemit.com>","User-Agent":"Mutt/2.2.13 (2024-03-09)"}},{"id":3647652,"web_url":"http://patchwork.ozlabs.org/comment/3647652/","msgid":"","list_archive_url":null,"date":"2026-02-08T14:53:07","subject":"Re: [PATCH v7 0/2] i2c: spacemit: introduce pio for k1","submitter":{"id":89510,"url":"http://patchwork.ozlabs.org/api/people/89510/","name":"Troy Mitchell","email":"troymitchell988@gmail.com"},"content":"On Sun Feb 8, 2026 at 9:38 PM CST, Aurelien Jarno wrote:\n> Hi Troy,\n>\n> On 2026-02-07 23:08, Troy Mitchell wrote:\n>> This patch introduces I2C PIO functionality for the Spacemit K1 SoC,\n>> enabling the use of I2C in atomic context.\n>> \n>> Signed-off-by: Troy Mitchell \n>> ---\n>> Troy Mitchell (2):\n>> i2c: spacemit: move i2c_xfer_msg()\n>> i2c: spacemit: introduce pio for k1\n>> \n>> drivers/i2c/busses/i2c-k1.c | 316 +++++++++++++++++++++++++++++++++-----------\n>> 1 file changed, 236 insertions(+), 80 deletions(-)\n>> ---\n>> base-commit: 2fe0719258a48c204270366ef574066122e81924\n>> change-id: 20260207-b4-k3-i2c-pio-318088c1b3b7\n>> \n>\n> Thanks for this new version. This is:\n>\n> Tested-by: Aurelien Jarno \nThanks for your tag. I have collected all of your tags in this version.\nApologies for the delay in sending this version.\nI hope it hasn't held up your patch queue (p1-reboot)\n\n - Troy\n>\n> Regards\n> Aurelien","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-i2c@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=gmail.com header.i=@gmail.com header.a=rsa-sha256\n header.s=20230601 header.b=Rqva3aoC;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; helo=tor.lore.kernel.org;\n envelope-from=linux-i2c+bounces-15902-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)","smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com\n header.b=\"Rqva3aoC\"","smtp.subspace.kernel.org;\n arc=none smtp.client-ip=74.125.82.66","smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=gmail.com","smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=gmail.com"],"Received":["from tor.lore.kernel.org (tor.lore.kernel.org\n [IPv6:2600:3c04:e001:36c::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4f89mr52kCz1xvc\n\tfor ; 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charset=UTF-8","Date":"Sun, 08 Feb 2026 22:53:07 +0800","Message-Id":"","Cc":"\"Andi Shyti\" , \"Yixun Lan\" ,\n , ,\n , , \"Alex Elder\"\n ","Subject":"Re: [PATCH v7 0/2] i2c: spacemit: introduce pio for k1","To":"\"Aurelien Jarno\" , \"Troy Mitchell\"\n ","X-Mailer":"aerc 0.21.0-0-g5549850facc2","References":"<20260207-b4-k3-i2c-pio-v7-0-626942d94d91@linux.spacemit.com>\n ","In-Reply-To":""}},{"id":3662552,"web_url":"http://patchwork.ozlabs.org/comment/3662552/","msgid":"","list_archive_url":null,"date":"2026-03-11T18:42:41","subject":"Re: [PATCH v7 0/2] i2c: spacemit: introduce pio for k1","submitter":{"id":2775,"url":"http://patchwork.ozlabs.org/api/people/2775/","name":"Aurelien Jarno","email":"aurelien@aurel32.net"},"content":"Hi,\n\nOn 2026-02-07 23:08, Troy Mitchell wrote:\n> This patch introduces I2C PIO functionality for the Spacemit K1 SoC,\n> enabling the use of I2C in atomic context.\n> \n> Signed-off-by: Troy Mitchell \n> ---\n> Troy Mitchell (2):\n> i2c: spacemit: move i2c_xfer_msg()\n> i2c: spacemit: introduce pio for k1\n> \n> drivers/i2c/busses/i2c-k1.c | 316 +++++++++++++++++++++++++++++++++-----------\n> 1 file changed, 236 insertions(+), 80 deletions(-)\n> ---\n> base-commit: 2fe0719258a48c204270366ef574066122e81924\n> change-id: 20260207-b4-k3-i2c-pio-318088c1b3b7\n\nSince there hasn't been any further comments on the latest version, \nwould it be possible to consider merging it in 7.1?\n\nThanks\nAurelien","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-i2c@vger.kernel.org"],"Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=aurel32.net header.i=@aurel32.net header.a=rsa-sha256\n header.s=202004.hall header.b=mrO41Wn2;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; 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b=mrO41Wn2J/SeJauPY7KsZiZlwi\n\tr/Hx8AmJ0uowfY7xOPtbX8UnScMn1I8gVmZbCM4m5vYq7AwNHzFCA5SFAIL0JRvDtwnnj7c++L6gt\n\tpP7czcQSIeV0Hy7cZdEeUfwdgKPWxewSM4FqBYYWsuTwllzQl7zfsUguQXztRRJxr/Y2cQrQyBrHW\n\tB9nPA2U4JHRgfi7QIZ/Rkr+6Dnixks3JlKQm+crdRSJUPnVVSCeiU7awT6pZXpeSlC75y1+rpavUG\n\tIT92wQ+Bv66p86pnPRzK67fSLRzIe0SUgPRVk6lRJ/4oFs+P312EhN6gdO3aRn7BDEDdSd9NPj4Bs\n\tWFDpx/zA==;","Date":"Wed, 11 Mar 2026 19:42:41 +0100","From":"Aurelien Jarno ","To":"Andi Shyti ","Cc":"Yixun Lan ,\n\tTroy Mitchell ,\n\tlinux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,\n\tlinux-riscv@lists.infradead.org, spacemit@lists.linux.dev,\n\tAlex Elder ","Subject":"Re: [PATCH v7 0/2] i2c: spacemit: introduce pio for k1","Message-ID":"","Mail-Followup-To":"Andi Shyti ,\n\tYixun Lan ,\n\tTroy Mitchell ,\n\tlinux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,\n\tlinux-riscv@lists.infradead.org, spacemit@lists.linux.dev,\n\tAlex Elder ","References":"<20260207-b4-k3-i2c-pio-v7-0-626942d94d91@linux.spacemit.com>","Precedence":"bulk","X-Mailing-List":"linux-i2c@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Type":"text/plain; charset=us-ascii","Content-Disposition":"inline","In-Reply-To":"<20260207-b4-k3-i2c-pio-v7-0-626942d94d91@linux.spacemit.com>","User-Agent":"Mutt/2.2.13 (2024-03-09)"}},{"id":3675395,"web_url":"http://patchwork.ozlabs.org/comment/3675395/","msgid":"","list_archive_url":null,"date":"2026-04-09T16:36:55","subject":"Re: [PATCH v7 0/2] i2c: spacemit: introduce pio for k1","submitter":{"id":85956,"url":"http://patchwork.ozlabs.org/api/people/85956/","name":"Andi Shyti","email":"andi.shyti@kernel.org"},"content":"Hi Troy,\n\n> Troy Mitchell (2):\n> i2c: spacemit: move i2c_xfer_msg()\n> i2c: spacemit: introduce pio for k1\n\nmerged to i2c/i2c-host.\n\nThanks,\nAndi","headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-i2c@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=tO3ctKOr;\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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