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GET /api/patches/2217578/?format=api
{ "id": 2217578, "url": "http://patchwork.ozlabs.org/api/patches/2217578/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-i2c/patch/20260330-upstream_i2c-v28-1-17bdae39c5cb@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-v28-1-17bdae39c5cb@aspeedtech.com>", "list_archive_url": null, "date": "2026-03-30T08:21:46", "name": "[v28,1/4] dt-bindings: i2c: Split AST2600 binding into a new YAML", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "f2d39f9b490e80f5cc5a9ee07b549edbb4ff21db", "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-v28-1-17bdae39c5cb@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/2217578/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2217578/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-i2c+bounces-16872-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=104.64.211.4; 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Mon, 30 Mar\n 2026 16:21:46 +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 16:21:46 +0800" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1774858916; cv=none;\n b=uYT4gbWXcxo+FPGdkjax9/XDUzp0tZWvnGZ1Jvk1w5uajuYAF6B2ufYX9nGZ6UA47Ec7VvfaXEjcCRXEpfyBkyUGNJX52Vxp+n7Ce34ZUNxHWkCKhQI2f2T279xix8qjHJemsJibD9kJGouIsTIfD41Uh/sMK+/fV2d6PaNuOz4=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1774858916; c=relaxed/simple;\n\tbh=y16S4hcxAJwB0pyqLtb5Y4AIAVCk4wmOv1io+0cDITE=;\n\th=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References:\n\t In-Reply-To:To:CC;\n b=BlYt2nktjYLDwTUPzJQButnZpWAcIm0bRvyPN116CvSzZsRAs0uSeZbtPrfluvUt4vN8uB4/8fiU+lW70+vyIIYd2oe3HisFPCE9pk7CUSlYhS55f+BuWnHyNu1O/z6O/bK9Be73GuFETK7pDXjxdE+C7CmWf9NDS8vITiVgHDU=", "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 16:21:46 +0800", "Subject": "[PATCH v28 1/4] dt-bindings: i2c: Split AST2600 binding into a new\n YAML", "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-v28-1-17bdae39c5cb@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=3549;\n i=ryan_chen@aspeedtech.com; s=20251126; h=from:subject:message-id;\n bh=y16S4hcxAJwB0pyqLtb5Y4AIAVCk4wmOv1io+0cDITE=;\n b=xdzWguXSMv7+wIqZ9sDcrMRQF/QqZGUPMTqN7T04Ova6V5kJEgflklf7lM2evpRivPdwlpfZ3\n pJy8xFog63XAD3eWnOiW/wCeo4jnvSdemxVRPuibeiLHJ77E99OCskS", "X-Developer-Key": "i=ryan_chen@aspeedtech.com; a=ed25519;\n pk=Xe73xY6tcnkuRjjbVAB/oU30KdB3FvG4nuJuILj7ZVc=" }, "content": "The AST2600 I2C controller introduces a completely new register layout\nwith separate controller and target register blocks, unlike the mixed\nregister layout used by AST2400/AST2500.\n\nMove AST2600 I2C binding from aspeed,i2c.yaml to a dedicated\naspeed,ast2600-i2c.yaml schema.\n\nBesides 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\nNo compatible strings are changed.\n\nSigned-off-by: Ryan Chen <ryan_chen@aspeedtech.com>\n---\nChanges in v26:\n- commit message: include details of changes from original binding\n- fix example property ordering to follow DTS coding style\n- use consistent \"AST2600\" naming\n---\n .../bindings/i2c/aspeed,ast2600-i2c.yaml | 62 ++++++++++++++++++++++\n .../devicetree/bindings/i2c/aspeed,i2c.yaml | 3 +-\n 2 files changed, 63 insertions(+), 2 deletions(-)", "diff": "diff --git a/Documentation/devicetree/bindings/i2c/aspeed,ast2600-i2c.yaml b/Documentation/devicetree/bindings/i2c/aspeed,ast2600-i2c.yaml\nnew file mode 100644\nindex 000000000000..de2c359037da\n--- /dev/null\n+++ b/Documentation/devicetree/bindings/i2c/aspeed,ast2600-i2c.yaml\n@@ -0,0 +1,62 @@\n+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)\n+%YAML 1.2\n+---\n+$id: http://devicetree.org/schemas/i2c/aspeed,ast2600-i2c.yaml#\n+$schema: http://devicetree.org/meta-schemas/core.yaml#\n+\n+title: ASPEED I2C on the AST2600 SoCs\n+\n+maintainers:\n+ - Ryan Chen <ryan_chen@aspeedtech.com>\n+\n+allOf:\n+ - $ref: /schemas/i2c/i2c-controller.yaml#\n+\n+properties:\n+ compatible:\n+ enum:\n+ - aspeed,ast2600-i2c-bus\n+\n+ reg:\n+ items:\n+ - description: controller registers\n+ - description: controller buffer space\n+\n+ interrupts:\n+ maxItems: 1\n+\n+ clocks:\n+ maxItems: 1\n+\n+ clock-frequency:\n+ description: Desired operating frequency of the I2C bus in Hz.\n+ minimum: 500\n+ maximum: 4000000\n+ default: 100000\n+\n+ resets:\n+ maxItems: 1\n+\n+required:\n+ - reg\n+ - compatible\n+ - clocks\n+ - resets\n+ - interrupts\n+\n+unevaluatedProperties: false\n+\n+examples:\n+ - |\n+ #include <dt-bindings/clock/aspeed-clock.h>\n+ #include <dt-bindings/interrupt-controller/arm-gic.h>\n+ i2c@80 {\n+ compatible = \"aspeed,ast2600-i2c-bus\";\n+ reg = <0x80 0x80>, <0xc00 0x20>;\n+ #address-cells = <1>;\n+ #size-cells = <0>;\n+ clocks = <&syscon ASPEED_CLK_APB>;\n+ resets = <&syscon ASPEED_RESET_I2C>;\n+ clock-frequency = <100000>;\n+ interrupts = <GIC_SPI 110 IRQ_TYPE_LEVEL_HIGH>;\n+ };\ndiff --git a/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml b/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml\nindex 5b9bd2feda3b..d4e4f412feba 100644\n--- a/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml\n+++ b/Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml\n@@ -4,7 +4,7 @@\n $id: http://devicetree.org/schemas/i2c/aspeed,i2c.yaml#\n $schema: http://devicetree.org/meta-schemas/core.yaml#\n \n-title: ASPEED I2C on the AST24XX, AST25XX, and AST26XX SoCs\n+title: ASPEED I2C on the AST24XX, AST25XX SoCs\n \n maintainers:\n - Rayn Chen <rayn_chen@aspeedtech.com>\n@@ -17,7 +17,6 @@ properties:\n enum:\n - aspeed,ast2400-i2c-bus\n - aspeed,ast2500-i2c-bus\n- - aspeed,ast2600-i2c-bus\n \n reg:\n minItems: 1\n", "prefixes": [ "v28", "1/4" ] }