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GET /api/patches/2194514/?format=api
{ "id": 2194514, "url": "http://patchwork.ozlabs.org/api/patches/2194514/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260209082454.2097628-9-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": "<20260209082454.2097628-9-sherry.sun@nxp.com>", "list_archive_url": null, "date": "2026-02-09T08:24:51", "name": "[V4,08/11] arm64: dts: imx8mp: Add Root Port node and PERST property", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "b1a6f411f80cfaaf191c956e56c1641e0cc4f6a0", "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/20260209082454.2097628-9-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/2194514/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2194514/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pci+bounces-46994-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", 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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=VJJphNjDzUi7vgwXnLNPRLGuf0LA4pJcgBbhDE8nsPQ=;\n b=Ev+CTtsYzTbEnH/GnilqwfvdWTVWJAFszGcpBs4oqvn5tIGtwhZpYErG+PzgdiIDEMAF7fkDxcjOgNB66QvzLSKVCAkvBAyFJBgBZycYSKe/AD1TYLqV1qZGrJDAQh16VRcOZvNLa0N+hh10nrZxxcpGp4gyxU57JT4KJ1mqL+GHBqk92OY2HKzElVvPCba1CbagzcBfUTr8Y2XyTUtdBjDOPxhTA4pWzvoxRSK2nISm+6PH8ndX41eqE53QfJRl3sp2U6XYFR39DQmr5SFvR1mAqpbmMPc5FxrsACFh6M/w1CG8ffWBiNscfArRlay8Lk7Q7Dx43ZRQyL2jpX1jIQ==", "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 d87f1b9c-0c37-44f6-0a6c-08de67b4ab2d", "X-MS-Exchange-CrossTenant-AuthSource": "VI0PR04MB12114.eurprd04.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "09 Feb 2026 08:24:39.7643\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 wqDHEGsMRc1kh0H4VpejcHS/hWS/7bkLaIs6pmt19TVbyoQmzpV0aeL9z3rT3ZoQNTVK0eGhAtpgBexqUe0UlQ==", "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/arm64/boot/dts/freescale/imx8mp-evk.dts | 5 +++++\n arch/arm64/boot/dts/freescale/imx8mp.dtsi | 11 +++++++++++\n 2 files changed, 16 insertions(+)", "diff": "diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts\nindex 50850cb6d287..dfcdcc739ec6 100644\n--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts\n+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts\n@@ -769,6 +769,7 @@ &pcie_phy {\n &pcie0 {\n \tpinctrl-names = \"default\";\n \tpinctrl-0 = <&pinctrl_pcie0>;\n+\t/* This property is deprecated, use reset-gpios from the Root Port node. */\n \treset-gpio = <&gpio2 7 GPIO_ACTIVE_LOW>;\n \tvpcie-supply = <®_pcie0>;\n \tvpcie3v3aux-supply = <®_pcie0>;\n@@ -782,6 +783,10 @@ &pcie0_ep {\n \tstatus = \"disabled\";\n };\n \n+&pcie0_port0 {\n+\treset-gpios = <&gpio2 7 GPIO_ACTIVE_LOW>;\n+};\n+\n &pwm1 {\n \tpinctrl-names = \"default\";\n \tpinctrl-0 = <&pinctrl_pwm1>;\ndiff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi\nindex 9b2b3a9bf9e8..f66667735a02 100644\n--- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi\n+++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi\n@@ -2266,6 +2266,17 @@ pcie0: pcie: pcie@33800000 {\n \t\t\tphys = <&pcie_phy>;\n \t\t\tphy-names = \"pcie-phy\";\n \t\t\tstatus = \"disabled\";\n+\n+\t\t\tpcie0_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 \n \t\tpcie0_ep: pcie_ep: pcie-ep@33800000 {\n", "prefixes": [ "V4", "08/11" ] }