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GET /api/patches/2217581/?format=api
{ "id": 2217581, "url": "http://patchwork.ozlabs.org/api/patches/2217581/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-i2c/patch/20260330-upstream_i2c-v28-2-17bdae39c5cb@aspeedtech.com/", "project": { "id": 35, "url": "http://patchwork.ozlabs.org/api/projects/35/?format=api", "name": "Linux I2C development", "link_name": "linux-i2c", "list_id": "linux-i2c.vger.kernel.org", "list_email": "linux-i2c@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260330-upstream_i2c-v28-2-17bdae39c5cb@aspeedtech.com>", "list_archive_url": null, "date": "2026-03-30T08:21:47", "name": "[v28,2/4] dt-bindings: i2c: ast2600-i2c.yaml: Add global-regs and enable-dma properties", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "5f6a6a1b6a127c80f06ce631447e74857979c422", "submitter": { "id": 71489, "url": "http://patchwork.ozlabs.org/api/people/71489/?format=api", "name": "Ryan Chen", "email": "ryan_chen@aspeedtech.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-i2c/patch/20260330-upstream_i2c-v28-2-17bdae39c5cb@aspeedtech.com/mbox/", "series": [ { "id": 497974, "url": "http://patchwork.ozlabs.org/api/series/497974/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-i2c/list/?series=497974", "date": "2026-03-30T08:21:45", "name": "Add ASPEED AST2600 I2C controller driver", "version": 28, "mbox": "http://patchwork.ozlabs.org/series/497974/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2217581/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2217581/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-i2c+bounces-16873-incoming=patchwork.ozlabs.org@vger.kernel.org>", "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 spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; helo=sea.lore.kernel.org;\n envelope-from=linux-i2c+bounces-16873-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=211.20.114.72", "smtp.subspace.kernel.org;\n dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com", "smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=aspeedtech.com" ], "Received": [ "from sea.lore.kernel.org (sea.lore.kernel.org\n [IPv6:2600:3c0a:e001:db::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fkkxT1Pxwz1y1q\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 30 Mar 2026 19:31:41 +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 B396730A0896\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 30 Mar 2026 08:23:09 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 688C43B637E;\n\tMon, 30 Mar 2026 08:21:58 +0000 (UTC)", "from TWMBX01.aspeed.com (mail.aspeedtech.com [211.20.114.72])\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 563653B4EA4;\n\tMon, 30 Mar 2026 08:21:56 +0000 (UTC)", "from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com\n (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2,\n cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Mon, 30 Mar\n 2026 16:21:47 +0800", "from [127.0.1.1] (192.168.10.13) by TWMBX01.aspeed.com\n (192.168.0.62) with Microsoft SMTP Server id 15.2.1748.10 via Frontend\n Transport; Mon, 30 Mar 2026 16:21:47 +0800" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1774858918; cv=none;\n b=dwlmhYnebFydIxXDSVb9L0kqP8U1Ll/vckQd+RWG09ju6lNeHcphQYgDyweILLKrMZ02xBRoYuhx7f2OzgH2pc64C/qcApMNVAAFPqHBR5UijTjtYztiHhTWs+yCfDd5UPakNQY7OohztCenkgrxmbR439JTrXyhHPYio3Sbik0=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1774858918; c=relaxed/simple;\n\tbh=Z2AXlRcw8rroVI4rnpHgF+99FZI/yNPMg8RNUT8tbwc=;\n\th=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References:\n\t In-Reply-To:To:CC;\n b=Eekuhq4QZUjbvW/yainC4hbQLPzXUu9gTT0OWDIItYupr2IFw6zB3T7rrj1/+VYDnzlFAILr66uqpESS1dprhRaJwyB0BlQlpwciQPUtUu9ENjC6FERRGsM59h8fYP/4IFg/GrtfbtXs8Cd/6A2fAT0gJFBNu2A6zZKU1DROSEE=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com;\n spf=pass smtp.mailfrom=aspeedtech.com; arc=none smtp.client-ip=211.20.114.72", "From": "Ryan Chen <ryan_chen@aspeedtech.com>", "Date": "Mon, 30 Mar 2026 16:21:47 +0800", "Subject": "[PATCH v28 2/4] dt-bindings: i2c: ast2600-i2c.yaml: Add\n global-regs and enable-dma properties", "Precedence": "bulk", "X-Mailing-List": "linux-i2c@vger.kernel.org", "List-Id": "<linux-i2c.vger.kernel.org>", "List-Subscribe": "<mailto:linux-i2c+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-i2c+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-ID": "<20260330-upstream_i2c-v28-2-17bdae39c5cb@aspeedtech.com>", "References": "<20260330-upstream_i2c-v28-0-17bdae39c5cb@aspeedtech.com>", "In-Reply-To": "<20260330-upstream_i2c-v28-0-17bdae39c5cb@aspeedtech.com>", "To": "<jk@codeconstruct.com.au>, <andriy.shevchenko@linux.intel.com>, Andi Shyti\n\t<andi.shyti@kernel.org>, Rob Herring <robh@kernel.org>, Krzysztof Kozlowski\n\t<krzk+dt@kernel.org>, Conor Dooley <conor+dt@kernel.org>, Joel Stanley\n\t<joel@jms.id.au>, Andrew Jeffery <andrew@codeconstruct.com.au>, \"Benjamin\n Herrenschmidt\" <benh@kernel.crashing.org>, Rayn Chen\n\t<rayn_chen@aspeedtech.com>, Philipp Zabel <p.zabel@pengutronix.de>", "CC": "<linux-i2c@vger.kernel.org>, <devicetree@vger.kernel.org>,\n\t<linux-arm-kernel@lists.infradead.org>, <linux-aspeed@lists.ozlabs.org>,\n\t<linux-kernel@vger.kernel.org>, <openbmc@lists.ozlabs.org>, Ryan Chen\n\t<ryan_chen@aspeedtech.com>", "X-Mailer": "b4 0.14.3", "X-Developer-Signature": "v=1; a=ed25519-sha256; t=1774858906; l=1878;\n i=ryan_chen@aspeedtech.com; s=20251126; h=from:subject:message-id;\n bh=Z2AXlRcw8rroVI4rnpHgF+99FZI/yNPMg8RNUT8tbwc=;\n b=mRu3dj7XE8wlOn99k+9o1IjAAtiPtC4krH7vcIPJvKLUcC8Mo/TQob7qLzxbb10+44H3WcEbG\n O1gXVUoJBpIAqYXpj+1/h707e1Uzv7zRg1QBWHqw1f7Awi/EM2OCbhU", "X-Developer-Key": "i=ryan_chen@aspeedtech.com; a=ed25519;\n pk=Xe73xY6tcnkuRjjbVAB/oU30KdB3FvG4nuJuILj7ZVc=" }, "content": "Add aspeed,enable-dma boolean property to indicate that DMA is\navailable for transfers on this I2C bus.\n\nAlso add the aspeed,global-regs phandle to reference the AST2600\nglobal registers syscon node, containing the SoC-common I2C register\nset.\n\nThese properties apply only to the AST2600 binding. Legacy DTs remain\nunchanged.\n\nSigned-off-by: Ryan Chen <ryan_chen@aspeedtech.com>\n---\nChanges in v28:\n- update commit message correspond with aspeed,enable-dma.\n- remove aspeed,transfer-mode and add aspeed,enable-dma property and\n description.\n- Fix aspeed,enable-dma description to reflect hardware capability rather\n than software behavior\nChanges in v27:\n- change aspeed,transfer-mode to aspeed,enable-dma.\n---\n .../devicetree/bindings/i2c/aspeed,ast2600-i2c.yaml | 12 ++++++++++++\n 1 file changed, 12 insertions(+)", "diff": "diff --git a/Documentation/devicetree/bindings/i2c/aspeed,ast2600-i2c.yaml b/Documentation/devicetree/bindings/i2c/aspeed,ast2600-i2c.yaml\nindex de2c359037da..67b23d1a4cec 100644\n--- a/Documentation/devicetree/bindings/i2c/aspeed,ast2600-i2c.yaml\n+++ b/Documentation/devicetree/bindings/i2c/aspeed,ast2600-i2c.yaml\n@@ -37,6 +37,16 @@ properties:\n resets:\n maxItems: 1\n \n+ aspeed,enable-dma:\n+ type: boolean\n+ description: Indicates this I2C controller instance has DMA capability.\n+\n+ aspeed,global-regs:\n+ $ref: /schemas/types.yaml#/definitions/phandle\n+ description:\n+ Phandle reference to the i2c global syscon node, containing the\n+ SoC-common i2c register set.\n+\n required:\n - reg\n - compatible\n@@ -59,4 +69,6 @@ examples:\n resets = <&syscon ASPEED_RESET_I2C>;\n clock-frequency = <100000>;\n interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;\n+ aspeed,global-regs = <&i2c_global>;\n+ aspeed,enable-dma;\n };\n", "prefixes": [ "v28", "2/4" ] }