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GET /api/patches/2219018/?format=api
{ "id": 2219018, "url": "http://patchwork.ozlabs.org/api/patches/2219018/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260402095107.205439-10-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": "<20260402095107.205439-10-sherry.sun@nxp.com>", "list_archive_url": null, "date": "2026-04-02T09:51:03", "name": "[V10,09/13] arm64: dts: imx8mm: Add Root Port node and PERST property", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "ffc89f47cf41525da5762048fbaa6ba79f00a818", "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/20260402095107.205439-10-sherry.sun@nxp.com/mbox/", "series": [ { "id": 498458, "url": "http://patchwork.ozlabs.org/api/series/498458/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=498458", "date": "2026-04-02T09:50:55", "name": "pci-imx6: Add support for parsing the reset property in new Root Port binding", "version": 10, "mbox": "http://patchwork.ozlabs.org/series/498458/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2219018/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2219018/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pci+bounces-51725-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=AnLsoxBtlKwwKIXSSpdqg/p60UkV42ewo5fGCfmOMXE=;\n b=miYBKoygjPelqYVRRIkEIzouRPE7UxEGrf8gMImRphMh6TBacsp7qrILPSH2VLo0gcGhVtxFTd0UYkX9EX9TTdJMFRQuLapFuBqwTHPnXN6yJcM3++nhrcTFlLdXbghgcuiwydw9bOL8/+Lq72Xok+gvBUz/4pK268fAA9FcMGUSf0kRMD/MpsW+a+6Yr71kq1iDbzN4adc+ybOBQetFJNuk8NGVV5jVR3Pm8GtSV58IybZC1NlkJ65XBMquHytKtC5Q9gWTtPJh9Ol69P2x7rhGiOIF6KgDvQhp75gWW/kxVIWqUVx3TdcrIVgIEMSZjTJgb47sxHbimkePNyBhYA==", "From": "Sherry Sun <sherry.sun@nxp.com>", "To": "robh@kernel.org,\n\tkrzk+dt@kernel.org,\n\tconor+dt@kernel.org,\n\tFrank.Li@nxp.com,\n\ts.hauer@pengutronix.de,\n\tkernel@pengutronix.de,\n\tfestevam@gmail.com,\n\tlpieralisi@kernel.org,\n\tkwilczynski@kernel.org,\n\tmani@kernel.org,\n\tbhelgaas@google.com,\n\thongxing.zhu@nxp.com,\n\tl.stach@pengutronix.de", "Cc": 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/LMepYUZbuWicVylhfCCJ2qS+V19mGL50F6M2yr0rn6Y1YuoVDyiScrJG7Gq3PS9wBFUi+GfzZZGUGWnfP4hQsZguaoKPdo5L2X6iI2rSLOC5fEOsngE27i1HuncbK9giteJ6WVYsle/fULxIitBnd7xDXTzEyvVCSNhszex2O3fI24j+pavWWeviFvIN142RMzhF9n1KnHyh9MrKQIhi/r9rTNGyqcN9iw24PNpKFMQTzDOekCRlmARF888gJ6Ai5Zgy86E7NJxAY0I9fUuOZdyCVHaH+UmOopUOw/eJ9p6zflaOruupJM1zDTp5YdUioUtjTvRMNWuGw/Hfe00a22Jz5by6IkPu0dxilgjuOP+E8Z2dYzn2xO8z5aOgdYNqCXRFT8siTNgXdOuIbgDOggimavOXJNzYlfby+8eVghlXLdd2mqlnqj5iFkkDrLOpStdECmlVnOCbnHllAMP9KZFzka9vZ6LOf30LTkJgb+lGBYgiSTwR1RJMIOpvnsc8pEtf6qeLFDY4dy+fA5y5KdIC6Hy22tvgbLhdam7gwNAsqSawX//Uwk79x6akdSzH+RNfTfr3ckofRsbaI6VWAtoFB64k3yfIZAEDT0B+oJIayvyWM6lFj51WuSyfPrMlEYWihu6DTwaF8LabpqLuGLFG3oraUSf6LRB3yfQusFPkjhYgBAc94wFyJOH4uhknHQMXQduJNV7WLPOZ68w1Tlrgy6AsV9Lt4ylV+bTeKr00ulUA2ZUW+z2RX3QLnb1VIh10ocYCzK1CK0KVcArw/OFJe88/K/gUiv8TBSzXmDF6tCYjeuvZeofrsLKnDJT3R+1CWOuRCDOCYDe369t4Q95GgMQ0Cyr5DkY6pjogrip9iyFV1RX+iRRb+J6tcnZGW1M7h3MhXjiiYorNOs4FlPb6/ma/Eg6mzt4XOjhpf4icuomctSwdvAvaOgTBZoIVXR0xXBmImPEjAS8aR8JTtJaEYmH+Mbccoaev/HQv2ftIimS172BokZfaG6mclI2sQi86qqtHza8XwXovgpb2O2vgU9knFi/asm2XZdVNB/3PNBuF09s4Fby0HMgWFCEtQey38t2ZGgH55D2AdnbXrFu89O5iltrpwEqr44IbXEb1Yy5d04AbGkFQ6HS2a2E5hwsI/lVeIndP+mfgmXhJDd0GTARWxCwgWs57tvOpO53jtEqv5gQZ3HDI14CLC2BGot5aqQyS5cEYwvDw97fecqfgYW/JzBO6zILGVeXxUlaJR0CPS7/alC5RBVlGbzSSoydvlczuvDprD/gUxvZujSPbdkMY7xZd+gwztCOA9hROl47vZ6yndKPcVaPpRxKXJat6FBmPJiQXSDm9+thSl2yStk8tRhYeZR/c0CbbQYOjG54v3Z8+KbX5bDvYAiMbrZbtIyQU8c2Ko+nOYV0DfjyaOm4CDTvGp6148kpJofjJh7lnn5PH63US2opZrkfn9WxWJRKlIGpbe7Hw0QFWV/ejLrOr0AAh07YcWzadFpDupAeoZjl9fORZeU466qmGRsajDsvMpmLtTNZUSxuN98TPrhTXsBr7ayE2+rGGY1eJ1Hk6B5mXi6yNFVxOKJ1GW1U4b8FhngUQbTj5XVOICZEc79fLk37NhZ28xld0wD164r9tIiZgepX63r0NcvtKadG7LCnZUMpaASeqHxpeZebr+ppQFzsvxu55MzPuPaBPb39RJwuCM2YjOvs55e/10zrWu6j0HBelmHEXLqBmA==", "X-OriginatorOrg": "nxp.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 2f026fdb-fc20-4b09-18e5-08de909d570c", "X-MS-Exchange-CrossTenant-AuthSource": "VI0PR04MB12114.eurprd04.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "02 Apr 2026 09:50:57.8909\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 VyHSTejW9X6QyUY+P5PHnD4wm18ecGolTisqv41G1fywilFFV+80deVvbBV8BCXzb3FDPhXKlzL+EanjNCrW0A==", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DB9PR04MB9865" }, "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/imx8mm-evk.dtsi | 5 +++++\n arch/arm64/boot/dts/freescale/imx8mm.dtsi | 11 +++++++++++\n 2 files changed, 16 insertions(+)", "diff": "diff --git a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi\nindex 8be44eaf4e1e..e03aba825c18 100644\n--- a/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi\n+++ b/arch/arm64/boot/dts/freescale/imx8mm-evk.dtsi\n@@ -533,6 +533,7 @@ &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 = <&gpio4 21 GPIO_ACTIVE_LOW>;\n \tclocks = <&clk IMX8MM_CLK_PCIE1_ROOT>, <&pcie0_refclk>,\n \t\t <&clk IMX8MM_CLK_PCIE1_AUX>;\n@@ -559,6 +560,10 @@ &pcie0_ep {\n \tstatus = \"disabled\";\n };\n \n+&pcie0_port0 {\n+\treset-gpios = <&gpio4 21 GPIO_ACTIVE_LOW>;\n+};\n+\n &sai2 {\n \t#sound-dai-cells = <0>;\n \tpinctrl-names = \"default\";\ndiff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi\nindex 4cc5ad01d0e2..5cf2998d396d 100644\n--- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi\n+++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi\n@@ -1370,6 +1370,17 @@ pcie0: 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@33800000 {\n", "prefixes": [ "V10", "09/13" ] }