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GET /api/patches/2219019/?format=api
{ "id": 2219019, "url": "http://patchwork.ozlabs.org/api/patches/2219019/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260402095107.205439-13-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": "<20260402095107.205439-13-sherry.sun@nxp.com>", "list_archive_url": null, "date": "2026-04-02T09:51:06", "name": "[V10,12/13] arm64: dts: imx8dxl/qm/qxp: Add Root Port node and PERST property", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "abba5f1ba9856206e772e59eeef6d23581b4ea95", "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/20260402095107.205439-13-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/2219019/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2219019/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pci+bounces-51728-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=ar1VoCQOfqxRn9JTafCIhUPdpnR3eh4akKNpCkBDLIQ=;\n b=nhQYDmaaLbIdG4T2yKCtwtag44FY4YPK4cUos5wYfHQ2Vj9ktX9GIvboFeFELsSjJG4xR8tmGQQrgCEoJ5jNYp7fbiN2x69/WbRqMsTtiCQdmTiVhXPHAhMMHQpOHyRtxV9LPR0lZm0ba6hhj2Jui88jvQlrDl65HHkO98g5yzvQ1a1PYbVhgB60Y6J12THIN492QcqKQC1/lDbUOIRSi57z+q1chy4bPUN7HRQbwJzB0ZlTcvfReDGujVYlHKcVq2dEjYyC5DxG/LzAO7Qqu6RGeuckGlKT2YCCkxNEOKb7EPb5smXStHpNP2mfBNU6NfAvTOlrTyCg5kg7XsGyaQ==", "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 fb2c2d94-b12c-44ad-8d3f-08de909d623f", "X-MS-Exchange-CrossTenant-AuthSource": "VI0PR04MB12114.eurprd04.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "02 Apr 2026 09:51:16.8022\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 TTdbfgKkW+VIEZMG7NaogXC3wtT+ljgNvsHh2PL1rzveiYfkCD8ygewsf7qWpN3Q8LID95aF62sjcT+K68oTwA==", "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 .../boot/dts/freescale/imx8-ss-hsio.dtsi | 11 ++++++++++\n arch/arm64/boot/dts/freescale/imx8dxl-evk.dts | 5 +++++\n arch/arm64/boot/dts/freescale/imx8qm-mek.dts | 10 +++++++++\n .../boot/dts/freescale/imx8qm-ss-hsio.dtsi | 22 +++++++++++++++++++\n arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 5 +++++\n 5 files changed, 53 insertions(+)", "diff": "diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi\nindex 469de8b536b5..009990b2e559 100644\n--- a/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi\n+++ b/arch/arm64/boot/dts/freescale/imx8-ss-hsio.dtsi\n@@ -78,6 +78,17 @@ pcieb: pcie@5f010000 {\n \t\tpower-domains = <&pd IMX_SC_R_PCIE_B>;\n \t\tfsl,max-link-speed = <3>;\n \t\tstatus = \"disabled\";\n+\n+\t\tpcieb_port0: pcie@0 {\n+\t\t\tcompatible = \"pciclass,0604\";\n+\t\t\tdevice_type = \"pci\";\n+\t\t\treg = <0x0 0x0 0x0 0x0 0x0>;\n+\t\t\tbus-range = <0x01 0xff>;\n+\n+\t\t\t#address-cells = <3>;\n+\t\t\t#size-cells = <2>;\n+\t\t\tranges;\n+\t\t};\n \t};\n \n \tpcieb_ep: pcie-ep@5f010000 {\ndiff --git a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts\nindex bc62ae5ca812..39108a915f96 100644\n--- a/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts\n+++ b/arch/arm64/boot/dts/freescale/imx8dxl-evk.dts\n@@ -675,6 +675,7 @@ &pcie0 {\n \tphy-names = \"pcie-phy\";\n \tpinctrl-0 = <&pinctrl_pcieb>;\n \tpinctrl-names = \"default\";\n+\t/* This property is deprecated, use reset-gpios from the Root Port node. */\n \treset-gpio = <&lsio_gpio4 0 GPIO_ACTIVE_LOW>;\n \tvpcie-supply = <®_pcieb>;\n \tvpcie3v3aux-supply = <®_pcieb>;\n@@ -691,6 +692,10 @@ &pcie0_ep {\n \tstatus = \"disabled\";\n };\n \n+&pcieb_port0 {\n+\treset-gpios = <&lsio_gpio4 0 GPIO_ACTIVE_LOW>;\n+};\n+\n &sai0 {\n \tpinctrl-names = \"default\";\n \tpinctrl-0 = <&pinctrl_sai0>;\ndiff --git a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts\nindex 011a89d85961..f706c86137c0 100644\n--- a/arch/arm64/boot/dts/freescale/imx8qm-mek.dts\n+++ b/arch/arm64/boot/dts/freescale/imx8qm-mek.dts\n@@ -810,6 +810,7 @@ &pciea {\n \tphy-names = \"pcie-phy\";\n \tpinctrl-0 = <&pinctrl_pciea>;\n \tpinctrl-names = \"default\";\n+\t/* This property is deprecated, use reset-gpios from the Root Port node. */\n \treset-gpio = <&lsio_gpio4 29 GPIO_ACTIVE_LOW>;\n \tvpcie-supply = <®_pciea>;\n \tvpcie3v3aux-supply = <®_pciea>;\n@@ -817,15 +818,24 @@ &pciea {\n \tstatus = \"okay\";\n };\n \n+&pciea_port0 {\n+\treset-gpios = <&lsio_gpio4 29 GPIO_ACTIVE_LOW>;\n+};\n+\n &pcieb {\n \tphys = <&hsio_phy 1 PHY_TYPE_PCIE 1>;\n \tphy-names = \"pcie-phy\";\n \tpinctrl-0 = <&pinctrl_pcieb>;\n \tpinctrl-names = \"default\";\n+\t/* This property is deprecated, use reset-gpios from the Root Port node. */\n \treset-gpio = <&lsio_gpio5 0 GPIO_ACTIVE_LOW>;\n \tstatus = \"disabled\";\n };\n \n+&pcieb_port0 {\n+\treset-gpios = <&lsio_gpio5 0 GPIO_ACTIVE_LOW>;\n+};\n+\n &qm_pwm_lvds0 {\n \tpinctrl-names = \"default\";\n \tpinctrl-0 = <&pinctrl_pwm_lvds0>;\ndiff --git a/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi b/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi\nindex f2c94cdb682b..2e4fbfe0ca16 100644\n--- a/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi\n+++ b/arch/arm64/boot/dts/freescale/imx8qm-ss-hsio.dtsi\n@@ -41,6 +41,17 @@ pcie0: pciea: pcie@5f000000 {\n \t\tpower-domains = <&pd IMX_SC_R_PCIE_A>;\n \t\tfsl,max-link-speed = <3>;\n \t\tstatus = \"disabled\";\n+\n+\t\tpciea_port0: pcie@0 {\n+\t\t\tcompatible = \"pciclass,0604\";\n+\t\t\tdevice_type = \"pci\";\n+\t\t\treg = <0x0 0x0 0x0 0x0 0x0>;\n+\t\t\tbus-range = <0x01 0xff>;\n+\n+\t\t\t#address-cells = <3>;\n+\t\t\t#size-cells = <2>;\n+\t\t\tranges;\n+\t\t};\n \t};\n \n \tpcie0_ep: pciea_ep: pcie-ep@5f000000 {\n@@ -91,6 +102,17 @@ pcie1: pcieb: pcie@5f010000 {\n \t\tpower-domains = <&pd IMX_SC_R_PCIE_B>;\n \t\tfsl,max-link-speed = <3>;\n \t\tstatus = \"disabled\";\n+\n+\t\tpcieb_port0: pcie@0 {\n+\t\t\tcompatible = \"pciclass,0604\";\n+\t\t\tdevice_type = \"pci\";\n+\t\t\treg = <0x0 0x0 0x0 0x0 0x0>;\n+\t\t\tbus-range = <0x01 0xff>;\n+\n+\t\t\t#address-cells = <3>;\n+\t\t\t#size-cells = <2>;\n+\t\t\tranges;\n+\t\t};\n \t};\n \n \tsata: sata@5f020000 {\ndiff --git a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts\nindex 623169f7ddb5..489e174df4c4 100644\n--- a/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts\n+++ b/arch/arm64/boot/dts/freescale/imx8qxp-mek.dts\n@@ -730,6 +730,7 @@ &pcie0 {\n \tphy-names = \"pcie-phy\";\n \tpinctrl-0 = <&pinctrl_pcieb>;\n \tpinctrl-names = \"default\";\n+\t/* This property is deprecated, use reset-gpios from the Root Port node. */\n \treset-gpios = <&lsio_gpio4 0 GPIO_ACTIVE_LOW>;\n \tvpcie-supply = <®_pcieb>;\n \tvpcie3v3aux-supply = <®_pcieb>;\n@@ -746,6 +747,10 @@ &pcie0_ep {\n \tstatus = \"disabled\";\n };\n \n+&pcieb_port0 {\n+\treset-gpios = <&lsio_gpio4 0 GPIO_ACTIVE_LOW>;\n+};\n+\n &scu_key {\n \tstatus = \"okay\";\n };\n", "prefixes": [ "V10", "12/13" ] }