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GET /api/patches/2196111/?format=api
{ "id": 2196111, "url": "http://patchwork.ozlabs.org/api/patches/2196111/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260212213656.662437-5-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": "<20260212213656.662437-5-shenwei.wang@nxp.com>", "list_archive_url": null, "date": "2026-02-12T21:36:56", "name": "[v8,4/4] arm64: dts: imx8ulp: Add rpmsg node under imx_rproc", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "20bd82dd08a774fe5e6f42574097371d81a87507", "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/20260212213656.662437-5-shenwei.wang@nxp.com/mbox/", "series": [ { "id": 492027, "url": "http://patchwork.ozlabs.org/api/series/492027/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/list/?series=492027", "date": "2026-02-12T21:36:52", "name": "Enable Remote GPIO over RPMSG on i.MX Platform", "version": 8, "mbox": "http://patchwork.ozlabs.org/series/492027/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2196111/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2196111/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-gpio+bounces-31644-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=RC93O/9B2LylJvMbACxtTRweB3sixPckboUTpa+OTAc=;\n b=Q/JypJ2wUDWwuZydUG0cP/HuKovgD7m2rmZerTEvWfTv67p15leGZ0lHrhTR5DnAexaE3dtL11uP06LadJJ6pPcHbu27A9+ZZaqXRrmOVXemMq3r3bIfLoDnUV9zsn+NaOEZxMf8xqDu8lbvULtCEW+zKdUo2KqZCyX6w+LDx3+Sk8KDnGM2h7+D1UlXNdfRfiXVKZ9NP3jp9voXFaYZ57pfChKtDcDnSPK4VMXBPxa6K6MXOykgvhCcxxB+SWvFGS1mQXgSzYb9hA6j/AJbHg3rzEeMVeVQabMbttHl2n8jVQT4A0ZzBMoI56uxOHCWrWorupi+lBXBp49AZD3EZA==", "From": "Shenwei Wang <shenwei.wang@nxp.com>", "To": "Linus Walleij <linusw@kernel.org>,\n\tBartosz Golaszewski <brgl@kernel.org>,\n\tJonathan Corbet <corbet@lwn.net>,\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\tFrank Li <Frank.Li@nxp.com>,\n\tSascha Hauer <s.hauer@pengutronix.de>", "Cc": "Shuah Khan <skhan@linuxfoundation.org>,\n\tlinux-gpio@vger.kernel.org,\n\tlinux-doc@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org,\n\tPengutronix 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\tdevicetree@vger.kernel.org,\n\tlinux-remoteproc@vger.kernel.org,\n\timx@lists.linux.dev,\n\tlinux-arm-kernel@lists.infradead.org,\n\tlinux-imx@nxp.com,\n\tarnaud.pouliquen@foss.st.com", "Subject": "[PATCH v8 4/4] arm64: dts: imx8ulp: Add rpmsg node under imx_rproc", "Date": "Thu, 12 Feb 2026 15:36:56 -0600", "Message-ID": "<20260212213656.662437-5-shenwei.wang@nxp.com>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20260212213656.662437-1-shenwei.wang@nxp.com>", "References": "<20260212213656.662437-1-shenwei.wang@nxp.com>", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": 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", "X-OriginatorOrg": "nxp.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 97543249-0aa8-404d-86b5-08de6a7f0355", "X-MS-Exchange-CrossTenant-AuthSource": "PAXPR04MB9185.eurprd04.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "12 Feb 2026 21:38:08.3800\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 EhbCWBcUOHWew1BRnwv4LFQNiZOmZb9vs9EFZBQ4+a7G+6JUNxUhVHi6hsmzsVSaJQr+Y0esenwRn9CS5S6uyg==", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "PA4PR04MB7936" }, "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 | 25 ++++++++++++++++++++++\n 1 file changed, 25 insertions(+)", "diff": "diff --git a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi\nindex 9b5d98766512..ad1ef00a1e3d 100644\n--- a/arch/arm64/boot/dts/freescale/imx8ulp.dtsi\n+++ b/arch/arm64/boot/dts/freescale/imx8ulp.dtsi\n@@ -191,6 +191,31 @@ 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};\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};\n+\t\t\t};\n+\t\t};\n \t};\n \n \tsoc: soc@0 {\n", "prefixes": [ "v8", "4/4" ] }