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GET /api/patches/2195286/?format=api
{ "id": 2195286, "url": "http://patchwork.ozlabs.org/api/patches/2195286/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260210170439.406513-6-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": "<20260210170439.406513-6-shenwei.wang@nxp.com>", "list_archive_url": null, "date": "2026-02-10T17:04:39", "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/20260210170439.406513-6-shenwei.wang@nxp.com/mbox/", "series": [ { "id": 491711, "url": "http://patchwork.ozlabs.org/api/series/491711/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/list/?series=491711", "date": "2026-02-10T17:04:34", "name": "Enable Remote GPIO over RPMSG on i.MX Platform", "version": 7, "mbox": "http://patchwork.ozlabs.org/series/491711/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2195286/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2195286/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-gpio+bounces-31563-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=OiN11tUsFw7yhB0PQpQksSjEAsJlZFmuZ7tL4GkFEDmkmRjV4GunYkDl5OcGG4evK0etswSA+aJ/K/tkRJ/ImPB4MGAkIovtHpWWfjUB6uHgGM2zfGto/Byq6HsNO2MZhnIucOYVVsJ/beU5A/ukmdsmvH2dXybmj0m9o5bJLjEvHU1YwpeuifxULFypQaxSZFrNGYZ5yc8iE6T4Q6cjwoi3epSrCZtL3ngwjVh7kRmg/eXA1KM02O64SrrZT5HrepXihgEFbw77YXN6AxM72HBXLEx4mdhgh/I+fqBknITeb29Zd/8MXV/0fqxkqb4FuAHJfziHuFCYME5nn30ZHw==", "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 11:04:39 -0600", "Message-ID": "<20260210170439.406513-6-shenwei.wang@nxp.com>", "X-Mailer": "git-send-email 2.43.0", "In-Reply-To": "<20260210170439.406513-1-shenwei.wang@nxp.com>", "References": "<20260210170439.406513-1-shenwei.wang@nxp.com>", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-ClientProxiedBy": "PH1PEPF000132FC.NAMP220.PROD.OUTLOOK.COM\n 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PSqBAZ/jVb/Vn3xy4jg0BHrfmlukxktvLnndwC8dQJvk5/SN1cItFaiv0MMbP+QV8bk2yk0u2x4NLrWVBkiXSQtcHQqiSXFt8cjh0fJuYEoQJfe32iGq+zZOrIeBZTc19n5IL+UIuzHFIOZSbYN5xswImvhxMEkLr4L4V4eA7CftxzdTx4D+BArAnINbl6C1s972r5ew4MpgZuW1qDgPY1wSKomLl+Rw8TtUcGQbVp/GY8Ji+E5upsclpa4VkFK5+sdHUkb8mfJzjXgdp3vnxtfrsMbPEmvkJExMJCEPPosoiQIgYldSRddbW8MiTai6Smx3lNR4Xtf6AYCeeRz2cx3ZWQuUA3GzKE/Z+78pqBuS1J66g6fhxKbXBiHtvQdQ0Ayb9n1kQotZyesyocSmYTYmlG4vJeTyuFLkECK0iSUYLLugLMIN0yvxLak4U3kwNluz0gLbIawvtWyJzC8MZXUEWMdF9JfHJm9e6M+bmb15F2KNpoIuyUfj0XePDt+b2Qq82g/HmgfaXLOVshcDZMJlGJjWAH/Dcwy0qScNPkqkULM7tMICQPPo2J6SYeVvUlL55+Zi0UMSOli32oMfdkVzs2E8FPl1FctDeyKCOUHUKVWwbVWzIn6C9ebqOuF/OlGVFeHr2Pc5Tx8mu+UzUAdxWTY1OWayl1/zC5OQpC0FOeFIj3Nw2/g59vRqmh7VEVrTuKIQgPBkSN2WWLf96OzekF2AIBvYoh/stkX8q5cELbyQ9P0UvDJNk61Fm+nCEYiokytYYHYuilc/u6ZxklSrMy+S0qLjGcnM9V0yraWzp0kEVw+nqVOAjzADYwVFOBc5gPqlhbV734qfCe/ud2bYjoWJ8+7+CZY/fvaG3vBtup4Ysh8mZWWyxsecUYU2Hqwzf1n8nBHkzX0uKiBLnuUtgugP3LlQmqlBbpBKVQDNh74jb4oYcX8TvC8oYcCqPA7D84CeRq5b04tdlIS0N8/bb5NfaM8KSzLgtCnU5GBGwa2DIH0HFknP5C4lEn/CnAMBB7U0a1004PrkE2ri2yVeRz3z5cjpki049etArF3QxX6SzTmoaEn+TTmn3fMtZ3TnyJhXGcWvJn2dHEAJXnTMnUPV2c+DfTEiRWcm7q3pTWn1iZCTaAq/jUY6es/SEPp4SmdpRTe6rugtRtMXsPTyW5o+5P63bA7jaWEnKgAKMMlFvrbpmYrZjT7P4iGGw/E7HcrIuM5w9Yasqx9BdjTyfHolq9GcK2m2vX4zN2uM9qBnIvPZwv2wOlpomCzfOh0S/bpVuY52YtkxtUAGstupe00YYw1Xr7yTPY43vWuBufOZawiwYehmHWtp15kQ/1gia6IAZv3u812YK++1scOOllf6CyCh6VasOOwEaxQvISeNuYaBRWbqW7v0pSN8IZZqeRIenkP5kdmRqF6C9ephuGUgoQDbEbt/zXupSfJeH8TnSG79497Ya4iw7Xy2RUsZoQqjb55Pp4/SNNBF/+n12tD0h0stbjCyZmzzn6pgI/7egoL05+InlM2TUEA4Vpv4RQLpDqDs7OLKevaIQjcjVPphR+mdo33FwyiM4ZCUNEaVVeiT2U/XKlmQFl5os/yeebcN4LFPgSIA2yoSmeQGiRMkSe+n4s/U9CjybHTQ1RB9MANJXA1yeAxox4kAGxJBRpwZJfyd9dNGSdPUOgXHrXI1bYZ513OuAl0PtGfMovif6kwB3KdZE94AGdSENokkfJp7A+xy2OusW9jDfw==", "X-OriginatorOrg": "nxp.com", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 710d16fb-d289-4ec6-3934-08de68c6a99a", "X-MS-Exchange-CrossTenant-AuthSource": "PAXPR04MB9185.eurprd04.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Internal", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "10 Feb 2026 17:05:59.3475\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 8W+riRnEJuTorWaGx6VZ8znJj0Rh9wsQalZwKAOnjiPAptswsmEMevzMLHgjstEtIKLRaEwDP32JzhXOgfMj+g==", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "DB9PR04MB8362" }, "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" ] }