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GET /api/1.2/patches/2221640/?format=api
{ "id": 2221640, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2221640/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260410023055.2439146-12-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": "<20260410023055.2439146-12-sherry.sun@nxp.com>", "list_archive_url": null, "date": "2026-04-10T02:30:54", "name": "[V12,11/12] 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/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/20260410023055.2439146-12-sherry.sun@nxp.com/mbox/", "series": [ { "id": 499380, "url": "http://patchwork.ozlabs.org/api/1.2/series/499380/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=499380", "date": "2026-04-10T02:30:43", "name": "pci-imx6: Add support for parsing the reset property in new Root Port binding", "version": 12, "mbox": "http://patchwork.ozlabs.org/series/499380/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2221640/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2221640/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pci+bounces-52253-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", 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", "X-OriginatorOrg": "nxp.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 6b040e9d-d81d-460c-f773-08de96a928e0", "X-MS-Exchange-CrossTenant-AuthSource": "VI0PR04MB12114.eurprd04.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "10 Apr 2026 02:30:41.3938\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 JUI3nDwlEJSWnohQbhbYsqwc0gd9j0xm6nPZ+9yk7hscZL1oGXLq79td2W/FS/80/vdNfKpcXH5dtPoCdBpqnA==", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "AS5PR04MB9826" }, "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": [ "V12", "11/12" ] }