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GET /api/patches/2217571/?format=api
{ "id": 2217571, "url": "http://patchwork.ozlabs.org/api/patches/2217571/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-aspeed/patch/20260330-upstream_i2c-v28-2-17bdae39c5cb@aspeedtech.com/", "project": { "id": 57, "url": "http://patchwork.ozlabs.org/api/projects/57/?format=api", "name": "Linux ASPEED SoC development", "link_name": "linux-aspeed", "list_id": "linux-aspeed.lists.ozlabs.org", "list_email": "linux-aspeed@lists.ozlabs.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-aspeed/patch/20260330-upstream_i2c-v28-2-17bdae39c5cb@aspeedtech.com/mbox/", "series": [ { "id": 497972, "url": "http://patchwork.ozlabs.org/api/series/497972/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-aspeed/list/?series=497972", "date": "2026-03-30T08:21:45", "name": "Add ASPEED AST2600 I2C controller driver", "version": 28, "mbox": "http://patchwork.ozlabs.org/series/497972/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2217571/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2217571/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-aspeed+bounces-3804-incoming=patchwork.ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-aspeed@lists.ozlabs.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=112.213.38.117; helo=lists.ozlabs.org;\n envelope-from=linux-aspeed+bounces-3804-incoming=patchwork.ozlabs.org@lists.ozlabs.org;\n receiver=patchwork.ozlabs.org)", "lists.ozlabs.org;\n arc=none smtp.remote-ip=211.20.114.72", "lists.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com", "lists.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=aspeedtech.com\n (client-ip=211.20.114.72; helo=twmbx01.aspeed.com;\n envelope-from=ryan_chen@aspeedtech.com; receiver=lists.ozlabs.org)" ], "Received": [ "from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117])\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 4fkkl26qqvz1yG8\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 30 Mar 2026 19:22:38 +1100 (AEDT)", "from boromir.ozlabs.org (localhost [127.0.0.1])\n\tby lists.ozlabs.org (Postfix) with ESMTP id 4fkkkQ64Pwz2ygf;\n\tMon, 30 Mar 2026 19:22:06 +1100 (AEDT)", "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 lists.ozlabs.org (Postfix) with ESMTPS id 4fkkkQ07K4z2yhP;\n\tMon, 30 Mar 2026 19:22:06 +1100 (AEDT)", "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=lists.ozlabs.org; s=201707; t=1774858926;\n\tcv=none;\n b=D3CXAANJQ1/7+1DXwLdPiEJ8sj+wXnO1gjjgfd2YJcjK1WcJOGcIURb/6mDirNCKu/Eh7dyvB1oJqP4JAOhfuW/XNzgNIwbwhqNXaGSEL2/bHiXYKz11Rd8DJ7S2AKTZrJNDX6ueGi57d1LElSn41p0Yu//acd7gicfKefwKD5gzyPOcOjLxAx/2yNoeYlX2pyxc1KLKiURz5nH4WEfS3GKo8kMhF/eBiQUY9FDfKa7EB+Y2/XL38RxlsXkc/KaCu8IklEE9kVWSBK8huas11qMwYxiMll3idP2iuI3h8fkuS5DJUUOzqajHOnk8pA/3JhOdI19MOEkkiO28Ng4K8Q==", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707;\n\tt=1774858926; c=relaxed/relaxed;\n\tbh=Gb1OEmdc6nHnegssDa+XgzmRMUmtqiRcJwYrGyz0B+I=;\n\th=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References:\n\t In-Reply-To:To:CC;\n b=TGG5M+DWMenaTZNIb77CFLIN5QTGGUO4J1Z5XAWk7IycNyh112KPg+BwjUUJ8fS+f0fy1DmeQCSdB3Ll7YfjNTVMkOByPhB9Hr3FkjD3Wq6frlWmqGQCvJMVxWWCcbgwBk74C15H7WJ6dWVa5R7z9aWfLZ+ZEd9l5oSaE7fFYfvOneBEuGw2wF6Ic0cksMKh6C4E9Cwo2babJDl6q+xhLm5EyLQk0kpMq5XeikM04VP50jjAlcCIfQqIRwOnbhmsb8ytcjIlzZxV+tdb7qzrZVAjngYI+PiflWK0s94cA5h8i32uqufsh3v+gqngCvNCHWTF3Dpd6W+3veGbNr0Ecw==", "ARC-Authentication-Results": "i=1; lists.ozlabs.org;\n dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com;\n spf=pass (client-ip=211.20.114.72; helo=twmbx01.aspeed.com;\n envelope-from=ryan_chen@aspeedtech.com;\n receiver=lists.ozlabs.org) smtp.mailfrom=aspeedtech.com", "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", "X-Mailing-List": "linux-aspeed@lists.ozlabs.org", "List-Id": "<linux-aspeed.lists.ozlabs.org>", "List-Help": "<mailto:linux-aspeed+help@lists.ozlabs.org>", "List-Owner": "<mailto:linux-aspeed+owner@lists.ozlabs.org>", "List-Post": "<mailto:linux-aspeed@lists.ozlabs.org>", "List-Archive": "<https://lore.kernel.org/linux-aspeed/>,\n <https://lists.ozlabs.org/pipermail/linux-aspeed/>", "List-Subscribe": "<mailto:linux-aspeed+subscribe@lists.ozlabs.org>,\n <mailto:linux-aspeed+subscribe-digest@lists.ozlabs.org>,\n <mailto:linux-aspeed+subscribe-nomail@lists.ozlabs.org>", "List-Unsubscribe": "<mailto:linux-aspeed+unsubscribe@lists.ozlabs.org>", "Precedence": "list", "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=", "X-Spam-Status": "No, score=0.0 required=5.0 tests=SPF_HELO_FAIL,SPF_PASS\n\tautolearn=disabled version=4.0.1", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org" }, "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" ] }