Patch Detail
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patch:
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GET /api/patches/2195291/?format=api
{ "id": 2195291, "url": "http://patchwork.ozlabs.org/api/patches/2195291/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260210170814.406883-5-shenwei.wang@nxp.com/", "project": { "id": 42, "url": "http://patchwork.ozlabs.org/api/projects/42/?format=api", "name": "Linux GPIO development", "link_name": "linux-gpio", "list_id": "linux-gpio.vger.kernel.org", "list_email": "linux-gpio@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260210170814.406883-5-shenwei.wang@nxp.com>", "list_archive_url": null, "date": "2026-02-10T17:08:14", "name": "[v7,4/4] arm64: dts: imx8ulp: Add rpmsg node under imx_rproc", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "388eb4848e80acdbfb81f7be9b85a89713399243", "submitter": { "id": 74153, "url": "http://patchwork.ozlabs.org/api/people/74153/?format=api", "name": "Shenwei Wang", "email": "shenwei.wang@nxp.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260210170814.406883-5-shenwei.wang@nxp.com/mbox/", "series": [ { "id": 491713, "url": "http://patchwork.ozlabs.org/api/series/491713/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/list/?series=491713", "date": "2026-02-10T17:08:12", "name": "Enable Remote GPIO over RPMSG on i.MX Platform", "version": 7, "mbox": "http://patchwork.ozlabs.org/series/491713/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2195291/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2195291/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-gpio+bounces-31568-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-gpio@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ 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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=U3Z6Sl1hmnAVNbH8POuWCNQSscOH1M9kbu7yanKFppU=;\n b=V//4kZ6xQljZbETNj7GfA/Ugt6WTgfLbMX3ImCMJUixZHWLV3WjUqdeYpixDLrVrdZno+piO0lLplzBgSaHeUUFxymzhg+e9YdISX1GG2ZJJ7v6zQyk7zJBqbhHDPbCB1t7a7krLh3puDxUnMsZebrtXGQnwPe2J1IyX9s59CUe8yAkDKTGEIPi/l5NMTOtXBysiP8vr8FSF5HJ8HTHeOYTSfPtuDxUSM9MvSOfqoGDR0g6oSix5vdk5K6RwDclVURQMbXyRkn5tUZgqDe7G9n7SWIVckZr6o7099tOdP+AhisQkRnjVhUQ4J5hro1n88cIEDYf1vDI8xQppGELSkA==", "From": "Shenwei Wang <shenwei.wang@nxp.com>", "To": "Linus Walleij <linusw@kernel.org>,\n\tBartosz Golaszewski <brgl@kernel.org>,\n\tRob Herring <robh@kernel.org>,\n\tKrzysztof Kozlowski <krzk+dt@kernel.org>,\n\tConor Dooley <conor+dt@kernel.org>,\n\tBjorn Andersson <andersson@kernel.org>,\n\tMathieu Poirier <mathieu.poirier@linaro.org>,\n\tShawn Guo <shawnguo@kernel.org>,\n\tSascha Hauer <s.hauer@pengutronix.de>,\n\tJonathan Corbet <corbet@lwn.net>", "Cc": "Pengutronix Kernel Team <kernel@pengutronix.de>,\n\tFabio Estevam <festevam@gmail.com>,\n\tShenwei Wang <shenwei.wang@nxp.com>,\n\tPeng Fan <peng.fan@nxp.com>,\n\tlinux-gpio@vger.kernel.org,\n\tdevicetree@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org,\n\tlinux-remoteproc@vger.kernel.org,\n\timx@lists.linux.dev,\n\tlinux-arm-kernel@lists.infradead.org,\n\tlinux-doc@vger.kernel.org,\n\tlinux-imx@nxp.com,\n\tarnaud.pouliquen@foss.st.com", "Subject": "[PATCH v7 4/4] arm64: dts: imx8ulp: Add rpmsg node under imx_rproc", "Date": "Tue, 10 Feb 2026 11:08:14 -0600", "Message-ID": "<20260210170814.406883-5-shenwei.wang@nxp.com>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20260210170814.406883-1-shenwei.wang@nxp.com>", "References": "<20260210170814.406883-1-shenwei.wang@nxp.com>", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": "BY5PR20CA0021.namprd20.prod.outlook.com\n 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", "X-OriginatorOrg": "nxp.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 7f50e6fe-a251-43c1-36ff-08de68c71317", "X-MS-Exchange-CrossTenant-AuthSource": "PAXPR04MB9185.eurprd04.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "10 Feb 2026 17:08:56.2621\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 W4ENlbxbsC0ZXH6gLSB51iZBV+egGKvUVAEKQDG1JvKDNFENjZFL7j6yqAxF9AMZlJojoqqxZr3KnoB904qL1w==", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "FRWPR04MB11284" }, "content": "Add the RPMSG bus node along with its GPIO subnodes to the device\ntree.\n\nEnable remote device communication and GPIO control via RPMSG on\nthe i.MX platform.\n\nSigned-off-by: Shenwei Wang <shenwei.wang@nxp.com>\n---\n arch/arm64/boot/dts/freescale/imx8ulp.dtsi | 27 ++++++++++++++++++++++\n 1 file changed, 27 insertions(+)", "diff": "diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi\nindex 13b01f3aa2a4..93846435c6c1 100644\n--- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi\n+++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi\n@@ -191,6 +191,33 @@ scmi_sensor: protocol@15 {\n \tcm33: remoteproc-cm33 {\n \t\tcompatible = \"fsl,imx8ulp-cm33\";\n \t\tstatus = \"disabled\";\n+\n+\t\trpmsg {\n+\t\t\trpmsg-io-channel {\n+\t\t\t\t#address-cells = <1>;\n+\t\t\t\t#size-cells = <0>;\n+\n+\t\t\t\trpmsg_gpioa: gpio@0 {\n+\t\t\t\t\tcompatible = \"rpmsg-gpio\";\n+\t\t\t\t\treg = <0>;\n+\t\t\t\t\tgpio-controller;\n+\t\t\t\t\t#gpio-cells = <2>;\n+\t\t\t\t\t#interrupt-cells = <2>;\n+\t\t\t\t\tinterrupt-controller;\n+\t\t\t\t\tinterrupt-parent = <&rpmsg_gpioa>;\n+\t\t\t\t};\n+\n+\t\t\t\trpmsg_gpiob: gpio@1 {\n+\t\t\t\t\tcompatible = \"rpmsg-gpio\";\n+\t\t\t\t\treg = <1>;\n+\t\t\t\t\tgpio-controller;\n+\t\t\t\t\t#gpio-cells = <2>;\n+\t\t\t\t\t#interrupt-cells = <2>;\n+\t\t\t\t\tinterrupt-controller;\n+\t\t\t\t\tinterrupt-parent = <&rpmsg_gpiob>;\n+\t\t\t\t};\n+\t\t\t};\n+\t\t};\n \t};\n \n \tsoc: soc@0 {\n", "prefixes": [ "v7", "4/4" ] }