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GET /api/1.1/patches/2220467/?format=api
{ "id": 2220467, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2220467/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260407104154.2842132-13-sherry.sun@nxp.com/", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/1.1/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 }, "msgid": "<20260407104154.2842132-13-sherry.sun@nxp.com>", "date": "2026-04-07T10:41:54", "name": "[V11,12/12] arm64: dts: imx95: Add Root Port node and PERST property", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "e8c7dd4160953a805df5a1f19acfdf709b9c1b0e", "submitter": { "id": 77063, "url": "http://patchwork.ozlabs.org/api/1.1/people/77063/?format=api", "name": "Sherry Sun", "email": "sherry.sun@nxp.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260407104154.2842132-13-sherry.sun@nxp.com/mbox/", "series": [ { "id": 498961, "url": "http://patchwork.ozlabs.org/api/1.1/series/498961/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=498961", "date": "2026-04-07T10:41:47", "name": "pci-imx6: Add support for parsing the reset property in new Root Port binding", "version": 11, "mbox": "http://patchwork.ozlabs.org/series/498961/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2220467/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2220467/checks/", "tags": {}, "headers": { "Return-Path": "\n <linux-pci+bounces-52037-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": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) 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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=OJcLjZ34i2X/erIyjKhzluwnQx5p8ZpyC/lM7caq4UU=;\n b=al+TjRl9YDr0QBBoCPumWF8m1oYTEA3oomZv5BPuv+cKUxXnSXQ1MkyQ2v5zm+VFu60kCC0xkeeDKT9tSnReNK1RhttMl7Kta/rWOT+LZvQyc39fsuVZGdiglFay64aUls4RsUq4CL60w0aMJhynHut5iN1AorUanu5vywvn/CJLyHT9brT6Hr+G+o7D7qvGqV8eY8NC0LMW8hQgKZuAwBnacPefYclsGePuuRs7fnN/sAO0GErb770/iVOb4UEncEY8sr5lgwiDdYLmLDMYfkUhQHzg10+Zrwsl4jAUfT//zcQHWRORwRMXcrlK6hPfWZjiHGSptQsEysg1++bEFQ==", "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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", "X-OriginatorOrg": "nxp.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 2ade168e-0631-4f45-b9fe-08de94926f71", "X-MS-Exchange-CrossTenant-AuthSource": "VI0PR04MB12114.eurprd04.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "07 Apr 2026 10:42:58.9953\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 oeUxYFj9OODM+in4x2LSeogN3yK181s2UG6C8udkLFzK0rAEGG1K34Pe3KhnTWMAvGa6UrBNMMRrMy1La8l8nA==", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DB9PR04MB8281" }, "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 .../boot/dts/freescale/imx95-15x15-evk.dts | 5 +++++\n .../boot/dts/freescale/imx95-19x19-evk.dts | 10 +++++++++\n arch/arm64/boot/dts/freescale/imx95.dtsi | 22 +++++++++++++++++++\n 3 files changed, 37 insertions(+)", "diff": "diff --git a/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts b/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts\nindex e4649d7f9122..7d820a0f80b2 100644\n--- a/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts\n+++ b/arch/arm64/boot/dts/freescale/imx95-15x15-evk.dts\n@@ -553,6 +553,7 @@ &netcmix_blk_ctrl {\n &pcie0 {\n \tpinctrl-0 = <&pinctrl_pcie0>;\n \tpinctrl-names = \"default\";\n+\t/* This property is deprecated, use reset-gpios from the Root Port node. */\n \treset-gpio = <&gpio5 13 GPIO_ACTIVE_LOW>;\n \tvpcie-supply = <®_m2_pwr>;\n \tvpcie3v3aux-supply = <®_m2_pwr>;\n@@ -567,6 +568,10 @@ &pcie0_ep {\n \tstatus = \"disabled\";\n };\n \n+&pcie0_port0 {\n+\treset-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;\n+};\n+\n &sai1 {\n \tassigned-clocks = <&scmi_clk IMX95_CLK_AUDIOPLL1_VCO>,\n \t\t\t <&scmi_clk IMX95_CLK_AUDIOPLL2_VCO>,\ndiff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts\nindex 041fd838fabb..6f193cf04119 100644\n--- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts\n+++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts\n@@ -540,6 +540,7 @@ &netc_timer {\n &pcie0 {\n \tpinctrl-0 = <&pinctrl_pcie0>;\n \tpinctrl-names = \"default\";\n+\t/* This property is deprecated, use reset-gpios from the Root Port node. */\n \treset-gpio = <&i2c7_pcal6524 5 GPIO_ACTIVE_LOW>;\n \tvpcie-supply = <®_pcie0>;\n \tvpcie3v3aux-supply = <®_pcie0>;\n@@ -554,9 +555,14 @@ &pcie0_ep {\n \tstatus = \"disabled\";\n };\n \n+&pcie0_port0 {\n+\treset-gpios = <&i2c7_pcal6524 5 GPIO_ACTIVE_LOW>;\n+};\n+\n &pcie1 {\n \tpinctrl-0 = <&pinctrl_pcie1>;\n \tpinctrl-names = \"default\";\n+\t/* This property is deprecated, use reset-gpios from the Root Port node. */\n \treset-gpio = <&i2c7_pcal6524 16 GPIO_ACTIVE_LOW>;\n \tvpcie-supply = <®_slot_pwr>;\n \tvpcie3v3aux-supply = <®_slot_pwr>;\n@@ -570,6 +576,10 @@ &pcie1_ep {\n \tstatus = \"disabled\";\n };\n \n+&pcie1_port0 {\n+\treset-gpios = <&i2c7_pcal6524 16 GPIO_ACTIVE_LOW>;\n+};\n+\n &sai1 {\n \t#sound-dai-cells = <0>;\n \tpinctrl-names = \"default\";\ndiff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi\nindex 71394871d8dd..0cc6644f98bb 100644\n--- a/arch/arm64/boot/dts/freescale/imx95.dtsi\n+++ b/arch/arm64/boot/dts/freescale/imx95.dtsi\n@@ -1890,6 +1890,17 @@ pcie0: pcie@4c300000 {\n \t\t\tiommu-map-mask = <0x1ff>;\n \t\t\tfsl,max-link-speed = <3>;\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@4c300000 {\n@@ -1967,6 +1978,17 @@ pcie1: pcie@4c380000 {\n \t\t\tiommu-map-mask = <0x1ff>;\n \t\t\tfsl,max-link-speed = <3>;\n \t\t\tstatus = \"disabled\";\n+\n+\t\t\tpcie1_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\tpcie1_ep: pcie-ep@4c380000 {\n", "prefixes": [ "V11", "12/12" ] }