[{"id":3677729,"web_url":"http://patchwork.ozlabs.org/comment/3677729/","msgid":"<20260415-quartered-value-c97d22249d2e@spud>","list_archive_url":null,"date":"2026-04-15T15:16:13","subject":"Re: [PATCH v29 1/4] dt-bindings: i2c: Split AST2600 binding into a\n new YAML","submitter":{"id":84372,"url":"http://patchwork.ozlabs.org/api/people/84372/","name":"Conor Dooley","email":"conor@kernel.org"},"content":"On Wed, Apr 15, 2026 at 01:14:02PM +0800, Ryan Chen wrote:\n> The AST2600 I2C controller introduces a completely new register layout\n> with separate controller and target register blocks, unlike the mixed\n> register layout used by AST2400/AST2500.\n> \n> Move AST2600 I2C binding from aspeed,i2c.yaml to a dedicated\n> aspeed,ast2600-i2c.yaml schema.\n> \n> Besides the split, this also adjusts for AST2600-specific requirements.\n> - require two reg regions (controller register block + buffer block)\n> - use clock-frequency for bus speed description\n> - interrupts are required on AST2600\n> - use correct DTS coding style in example\n> \n> No compatible strings are changed.\n> \n> Signed-off-by: Ryan Chen \n\nAcked-by: Conor Dooley \npw-bot: not-applicable","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=BxasmsFP;\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=1776266179; cv=none;\n b=I2+zZXuJh02KxSIDcJCPLRS0ebm2IUvzZcx4cGGV6yVOneKRFR2NaivVtC00xQq4MJBKe1ubSykrlyLRIxPPuBOegZLck/VJxMeqhGFucZaQYtKODX4FxvWg75gTTPY1gU3Ed0xg2rReodOxiIfUVHmJnTrI86KmmgWf0OVlUGk=","ARC-Message-Signature":"i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1776266179; c=relaxed/simple;\n\tbh=ms3qftcx9l8CcCu7n9bXhHjFHP3lu9ydftyONXWJth0=;\n\th=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version:\n\t Content-Type:Content-Disposition:In-Reply-To;\n b=TVzbdQNR9dwGJAEUeElvBk0AqnwUUqL/ho5W0eNap9RKbMG+AyjhXf8m4S7WFAJJS3Ferwfq3HTwtYEWrZIbIIm5bC9F+SQ60pUOrwymr6DaoWpb4BtnLrMpr7qc5TjoYoJ03A1ETh66QSD+Bwf97E8UmgQD63mdfRdtgIMx1QM=","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=BxasmsFP; 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=1776266179;\n\tbh=ms3qftcx9l8CcCu7n9bXhHjFHP3lu9ydftyONXWJth0=;\n\th=Date:From:To:Cc:Subject:References:In-Reply-To:From;\n\tb=BxasmsFPvYIRmUnYJKcAbphex+Wq5Pjp52xM7nx1/wr37rxyxDr6pxdPjg3OiMYrL\n\t 0GF2RZDY1Ji7/wVnMccZXCIFYwRXt5iNiz+sEVa/2lEqeOhVGfjuooYwXpxNWzSmn1\n\t PXyCT6nUNFAqZxd+j6voIb9pqaX+V8e1NG2H82EsQQAPCNgyjRy1Yhnx4BfkUKUlJi\n\t 3QSRKmvtxpQxwGle0iY7cvCGZAoL+vknOQ6lMbjJUB+4GCxrLlYESj21plkLMj1FJn\n\t MaA+7rtESxCqHReFhUjrsfwSSdi3dWopxsBejjve1jZ32Qg3ma4Zkrq9bE1nUo11V3\n\t r+tpxn8tkVrMA==","Date":"Wed, 15 Apr 2026 16:16:13 +0100","From":"Conor Dooley ","To":"Ryan Chen ","Cc":"jk@codeconstruct.com.au, andriy.shevchenko@linux.intel.com,\n\tAndi Shyti , Rob Herring ,\n\tKrzysztof Kozlowski ,\n\tConor Dooley , Joel Stanley ,\n\tAndrew Jeffery ,\n\tBenjamin Herrenschmidt ,\n\tRayn Chen ,\n\tPhilipp Zabel , linux-i2c@vger.kernel.org,\n\tdevicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,\n\tlinux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org,\n\topenbmc@lists.ozlabs.org","Subject":"Re: [PATCH v29 1/4] dt-bindings: i2c: Split AST2600 binding into a\n new YAML","Message-ID":"<20260415-quartered-value-c97d22249d2e@spud>","References":"<20260415-upstream_i2c-v29-0-317c1a905ae1@aspeedtech.com>\n <20260415-upstream_i2c-v29-1-317c1a905ae1@aspeedtech.com>","Precedence":"bulk","X-Mailing-List":"linux-i2c@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Type":"multipart/signed; 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