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GET /api/1.2/patches/2226120/?format=api
{ "id": 2226120, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2226120/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260422093549.407022-13-sherry.sun@nxp.com/", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/1.2/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": "<20260422093549.407022-13-sherry.sun@nxp.com>", "list_archive_url": null, "date": "2026-04-22T09:35:49", "name": "[V14,12/12] 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/1.2/people/77063/?format=api", "name": "Sherry Sun", "email": "sherry.sun@nxp.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260422093549.407022-13-sherry.sun@nxp.com/mbox/", "series": [ { "id": 500954, "url": "http://patchwork.ozlabs.org/api/1.2/series/500954/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=500954", "date": "2026-04-22T09:35:40", "name": "pci-imx6: Add support for parsing the reset property in new Root Port binding", "version": 14, "mbox": "http://patchwork.ozlabs.org/series/500954/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2226120/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2226120/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pci+bounces-52945-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=OJcLjZ34i2X/erIyjKhzluwnQx5p8ZpyC/lM7caq4UU=;\n b=n25N9bwFwTACQihYBycYJ4uiXSbRAiKuvdRzue/RsIp4CRwFSne88/7O60aY/ZHdt1FkBs5ZO4mXdu50uzbLrb4bmcRbVdqU0+8dBaMkIuGdpoIy07c72I+yVtmZ3lD2BPbh4o+r7uxiT60HaaWSyKkd7TWEWLWshA1iAWE7QrfTR0U3L/5DV0EGaaLxDyfzN4HDhJ5Y4gljevMBQ3WMJHDM8+KO1gJIZZqvuU8SD7rBmTrquyHSE5ECb+Xzvi6rmbsdIeykL0ffjhm9pfROoGocdMwYOp2DMRsbSIosgxY1V6wUvdV9I5lOqnPNGMLEL/RO7HF3PKMFhwdp1F5xXQ==", "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 ed72e18b-ff0f-4997-c5d1-08dea0527cbb", "X-MS-Exchange-CrossTenant-AuthSource": "VI0PR04MB12114.eurprd04.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "22 Apr 2026 09:35:27.5638\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 0eWRUYOqHKlNbHGeCGJQIUlYzjnHtzjjPi1StobvmdGe1xaXVkDxvDAC8//So820B0YKcxqOCGyA4s2MOopFDA==", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "PA1PR04MB10554" }, "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": [ "V14", "12/12" ] }