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GET /api/patches/2194513/?format=api
{ "id": 2194513, "url": "http://patchwork.ozlabs.org/api/patches/2194513/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260209082454.2097628-7-sherry.sun@nxp.com/", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/projects/28/?format=api", "name": "Linux PCI development", "link_name": "linux-pci", "list_id": "linux-pci.vger.kernel.org", "list_email": "linux-pci@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260209082454.2097628-7-sherry.sun@nxp.com>", "list_archive_url": null, "date": "2026-02-09T08:24:49", "name": "[V4,06/11] arm: dts: imx7d: Add Root Port node and PERST property", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "d81cc971d362b5717c161690706966713b832286", "submitter": { "id": 77063, "url": "http://patchwork.ozlabs.org/api/people/77063/?format=api", "name": "Sherry Sun", "email": "sherry.sun@nxp.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260209082454.2097628-7-sherry.sun@nxp.com/mbox/", "series": [ { "id": 491476, "url": "http://patchwork.ozlabs.org/api/series/491476/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=491476", "date": "2026-02-09T08:24:43", "name": "pci-imx6: Add support for parsing the reset property in new Root Port binding", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/491476/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2194513/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2194513/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pci+bounces-46992-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-pci@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ 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"DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector1;\n h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck;\n bh=vQgr/Jjp3ApT/lbu19qZvUztjyAkB4ugK0PPupDQNwg=;\n b=abwaYo0Cr+iohs+1qdZez8EI8h/vaZI+JMZXMmw3oItq+2svqnujpTM22efKpFcfjty68/pUhlS8tXM5l/wc99vKcJWeQ74HQV4FnPEzE3x2E1ukH9XdWmYqtdJM59mDwTc7Lns23fJ8m8DThVrVo+CBicVE2ay2dcyagRvkDoyw5PJ7+kZDCpzn69pMjz9b/bVoxI3nXp4PkGwrfrPiZomXmoKxFH4ZnOHuR/+4FfyhJ/MlUwaw4BN1gYDctLlgE8qqOFK+pSDjrwZ2fL5kQlqS/H0Ej/LOIOYRRkbI7JlH0rRvk9tdgYZPLGqz9CNjraDnbDiB/dMYUxVPjZs7Jw==", "From": "Sherry Sun <sherry.sun@nxp.com>", "To": "hongxing.zhu@nxp.com,\n\tl.stach@pengutronix.de,\n\tFrank.Li@nxp.com,\n\tbhelgaas@google.com,\n\tlpieralisi@kernel.org,\n\tkwilczynski@kernel.org,\n\tmani@kernel.org,\n\trobh@kernel.org,\n\tkrzk+dt@kernel.org,\n\tconor+dt@kernel.org,\n\ts.hauer@pengutronix.de,\n\tfestevam@gmail.com,\n\twill@kernel.org", "Cc": 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"X-OriginatorOrg": "nxp.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 4bea4781-6dbb-42bd-0e97-08de67b4a394", "X-MS-Exchange-CrossTenant-AuthSource": "VI0PR04MB12114.eurprd04.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "09 Feb 2026 08:24:27.0354\n (UTC)", "X-MS-Exchange-CrossTenant-FromEntityHeader": "Hosted", "X-MS-Exchange-CrossTenant-Id": "686ea1d3-bc2b-4c6f-a92c-d99c5c301635", "X-MS-Exchange-CrossTenant-MailboxType": "HOSTED", "X-MS-Exchange-CrossTenant-UserPrincipalName": "\n AmT8f4mj4K/l5fKurbKWDj+Aug90YeIlCNj7b+R/rF8bUNAEAtOw4F202S6ZYaFPGaSub/rAo7yeHbjd4PdraQ==", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DB8PR04MB7180" }, "content": "Since describing the PCIe PERST# property under Host Bridge node is now\ndeprecated, it is recommended to add it to the Root Port node, so\ncreating the Root Port node and add the reset-gpios property in Root\nPort.\n\nSigned-off-by: Sherry Sun <sherry.sun@nxp.com>\n---\n arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts | 5 +++++\n arch/arm/boot/dts/nxp/imx/imx7d.dtsi | 11 +++++++++++\n 2 files changed, 16 insertions(+)", "diff": "diff --git a/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts b/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts\nindex a370e868cafe..0046b276b8b9 100644\n--- a/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts\n+++ b/arch/arm/boot/dts/nxp/imx/imx7d-sdb.dts\n@@ -456,10 +456,15 @@ display_out: endpoint {\n };\n \n &pcie {\n+\t/* This property is deprecated, use reset-gpios from the Root Port node. */\n \treset-gpio = <&extended_io 1 GPIO_ACTIVE_LOW>;\n \tstatus = \"okay\";\n };\n \n+&pcie_port0 {\n+\treset-gpios = <&extended_io 1 GPIO_ACTIVE_LOW>;\n+};\n+\n ®_1p0d {\n \tvin-supply = <&sw2_reg>;\n };\ndiff --git a/arch/arm/boot/dts/nxp/imx/imx7d.dtsi b/arch/arm/boot/dts/nxp/imx/imx7d.dtsi\nindex d961c61a93af..3c5c1f2c1460 100644\n--- a/arch/arm/boot/dts/nxp/imx/imx7d.dtsi\n+++ b/arch/arm/boot/dts/nxp/imx/imx7d.dtsi\n@@ -155,6 +155,17 @@ pcie: pcie@33800000 {\n \t\t\treset-names = \"pciephy\", \"apps\", \"turnoff\";\n \t\t\tfsl,imx7d-pcie-phy = <&pcie_phy>;\n \t\t\tstatus = \"disabled\";\n+\n+\t\t\tpcie_port0: pcie@0 {\n+\t\t\t\tcompatible = \"pciclass,0604\";\n+\t\t\t\tdevice_type = \"pci\";\n+\t\t\t\treg = <0x0 0x0 0x0 0x0 0x0>;\n+\t\t\t\tbus-range = <0x01 0xff>;\n+\n+\t\t\t\t#address-cells = <3>;\n+\t\t\t\t#size-cells = <2>;\n+\t\t\t\tranges;\n+\t\t\t};\n \t\t};\n \t};\n };\n", "prefixes": [ "V4", "06/11" ] }