From nobody Wed Dec 17 00:00:57 2025 Received: from GVXPR05CU001.outbound.protection.outlook.com (mail-swedencentralazon11023124.outbound.protection.outlook.com [52.101.83.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7059D322C77; Wed, 10 Dec 2025 15:20:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=52.101.83.124 ARC-Seal: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765380017; cv=fail; b=AWCTiKEUQ4QCjxWYK9+UxXBzTz8rkA5OWvpTB3BckKMtCEC9bsYp2Km5PPxXGv612V0nJ+4Yvk7rGD8fLkC1ODd/0SLmfMVq8Yq1LX9RO/1/pbsStzjgfgcngRKy9B08rMAb7c/GNBhrmyd9XMnxpEPSX7h3t0RYj+5GHsJJLA4= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765380017; c=relaxed/simple; bh=pNQvghduFHMd6glLQt8SA9sLLhXVC3PCDcALb+7LlCQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=aylSMoBKer75xfC033YmK7qJ3mMQzzrhfv27sCvNEH3PUPco0sa28BxbU+/V/iM4Q5/yqy+mIHhyYJmOGMNR210vkQ+9PigNbZsFW9l5CTMLo0L0AwTN9/qSiYW4XpyqrzSED9QVC0BXag+pChVMSTWmBICAn3Y+kPXLwzpc8TM= ARC-Authentication-Results: i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=variscite.com; spf=pass smtp.mailfrom=variscite.com; dkim=pass (2048-bit key) header.d=variscite.com header.i=@variscite.com header.b=iq87W2t/; arc=fail smtp.client-ip=52.101.83.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=variscite.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=variscite.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=variscite.com header.i=@variscite.com header.b="iq87W2t/" ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=lchltsjCwJqWNAz0Rfnz2Y4ICo0ut0w5v9niUvKwB7AjtYB/4hOPQFM+r2DCuVZRxp42wmapxk+lEiI671XeFmTj+IKesabpRnte+XM+tP7uqD8HBHO6wkV2yS7Rh9BplTONPXvmhsHKleCOvfOoXVAZ2hdzw3TgJ2xJ9kL2r588/CE3axdFUyndjoxDVeI1nGHVHJ+g+I00zhzHltcE3upDwC1K10w236nv45BF0wksHiB3OPv+TBKUXsubEihfV8OGNuT397v8IPLtND52j0NWn9kJ/yUORWxaIv9gZlLgd6XT9j0r8QVTJmf41EDzGx6fc4OASuWmu5D4FW3IfQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=2R2NrHEhPqzaerJtqVvgNompr9dbXzGQpw5wDr9YxJ8=; b=INpX+SY7KWMqyKGg0QeLIzMI4UMCCiVteUOioM9RJOknujq1mE/Cc6mPSA2A8UIP4bzBTg1KpRzzObHmajF+x1YXRe+21QjJhFlPkfNSOjW5p2616nlIm9rot73dblpu+YWP0qjckkVobdeq7JEUv9sV6Sw12zT3rGSdE8PnSM0I8szaOOq5H8CXchcnqklC8KsVyGlc4nFfR20Ahxb+akaiJ2kKGSTw+guOi12j3fqudk09H34y9pGptea0R1M6xzV65b++PDvYISoH269gLTTUYJFFDDQTK8skHFbIMKlK8Q4bmND6VMRh9SJjvATvlklU2ylPO6YtP1UTTRRN8w== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=variscite.com; dmarc=pass action=none header.from=variscite.com; dkim=pass header.d=variscite.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=variscite.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=2R2NrHEhPqzaerJtqVvgNompr9dbXzGQpw5wDr9YxJ8=; b=iq87W2t/o63P+EnAjx35+YnnKQLMcvI1zuXjbYlxa6Ov3ngXGzO1TtBorfxvvBPI97+zQMmaP9inbz3BM2/jX6vovSknOyjEAph5X/QPUpaJ0oKLSfl4uE3f2MH3jHeMo8snNwMWtcv6XnXFr3Ioh7l0Mj5/QxYbMsrxaQTRbnM1oo+mvsk6vkpOpLcCfkJOikYnlubcYIeiOGK4vrHg7CWptf/LT5shRzAcyWhS+XyWfwFTY0vMOXhXw5gN2Yncf/EkXVv6UUongYWmeyoeJRj4VbZSIRoMEe44e/Gjimb/PrhQ18AnKg1WLEP3QV3Uoydl23O/euMOUw+230L49A== Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=variscite.com; Received: from DB4PR08MB10341.eurprd08.prod.outlook.com (2603:10a6:10:3ff::18) by DU0PR08MB8347.eurprd08.prod.outlook.com (2603:10a6:10:409::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.9412.7; Wed, 10 Dec 2025 15:20:06 +0000 Received: from DB4PR08MB10341.eurprd08.prod.outlook.com ([fe80::24bb:a230:6690:f824]) by DB4PR08MB10341.eurprd08.prod.outlook.com ([fe80::24bb:a230:6690:f824%6]) with mapi id 15.20.9412.005; Wed, 10 Dec 2025 15:20:06 +0000 From: Stefano Radaelli To: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Stefano Radaelli , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org Subject: [PATCH v1 2/6] arm64: dts: imx8mp-var-som: Remove PCA9534 GPIO expander Date: Wed, 10 Dec 2025 16:19:54 +0100 Message-ID: <20251210152000.42265-3-stefano.r@variscite.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20251210152000.42265-1-stefano.r@variscite.com> References: <20251210152000.42265-1-stefano.r@variscite.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: ZR0P278CA0054.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:1d::23) To DB4PR08MB10341.eurprd08.prod.outlook.com (2603:10a6:10:3ff::18) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DB4PR08MB10341:EE_|DU0PR08MB8347:EE_ X-MS-Office365-Filtering-Correlation-Id: e2a589e8-050e-4bff-15d6-08de37ff9988 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|7416014|376014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?7J8gwmbwxc3uO7IbQKVFqWIU01aKHEDoBW95qSOD6N0pXlhHSppX2OOtcDU5?= =?us-ascii?Q?dPN+ioy1o9rsZED1IgdbZ9hJ2c1Mru+AcEbprqlV+XcbXUFxhxp5NSxXQEKY?= =?us-ascii?Q?qEFEj9UImrLIEYN6umYV8TagmZDhAQ31DXugqiiZ5rP4ABcNHEOf5/2jTsDh?= =?us-ascii?Q?hsOgrlVSISSjqWEkTiUSY0lp88pNSB5BnYBEbATf5f/RWxFU4NqydPNoz8k8?= =?us-ascii?Q?/FN5H+LIN75v4CnrheBW7aEZiGm4Yyc10JKN2QO5+yNUyUqbha2MSaWRQ8ju?= =?us-ascii?Q?zLSwuMne0Gz9TOLtkYD2k2vx1IGLf2TIAPUucVzrg1pWEBfDFQwLYDCy9ztw?= =?us-ascii?Q?RUbj+Wb3Ug1jx/ddD883UAk2z0cMINug+A93vggqjeVsvMoHeU7Iv/KrgkVn?= =?us-ascii?Q?XIy/cnbNuAlx61+V3E4RPS7gEUgO0+vJr0VZ3P7PmArST7BB4xtcoZXfzzeR?= =?us-ascii?Q?2okOqXJk0XMijrvhJ7geC+o6hoowsQPqHMWNy7dNJIO25zBs+IkyPka8EVod?= =?us-ascii?Q?d0gBOIMQWxtenX0QR7XM2kw3oYvSxYaIEdMRNDnBO5GxFYnWfo+opIOf4Zn7?= =?us-ascii?Q?PF/2fBXXIddMoHcDW8lmNltMiGvhpkYZ3PWXJncxLHVaDl9uKzPY2QzPX5nZ?= =?us-ascii?Q?Lo8qyeIiDsE5Qi8XVSjmiitteF4As9WP7SfNzzAJcYDF8aj3nOW4gqWGbVwy?= =?us-ascii?Q?pSMkpqGhdLB6zz8O0Tkl7JrOWAWO7Olk5dYwfZ/he+3KnLY44qP3GV5cACKS?= =?us-ascii?Q?2rhuDoo3GjHFPG184Fiej6DGgw1s+4D9JJmlnxKxt6vmXUys4QCjOxpz8nFA?= =?us-ascii?Q?tmpRVcxmyaO15A7EZ4GA6v9BJfZP2sRZU6iCn43CDanb3zclBmslvEv94pey?= =?us-ascii?Q?4iwIaDqRY2jd0anMNMecmeFgjoFkY3CxSIHEFe/SEkCM0xNW1mmcdXR3LgN7?= =?us-ascii?Q?kzSjYFcSciafG5Fn/g15u6t1sQqRvLPiTEJF0OgtN0EL9kT1S6FMMrgtGlCR?= =?us-ascii?Q?HSlDBRQzGVQiVU8QF6u+cDS2hOZVSyrVfvNAgZaqAXkNVGbyDESLKfoMO6ls?= =?us-ascii?Q?kVwpkLMuQLqGn2LdPFuhB5gHnXNrYlqZefmIgliW4nEbUhYcimU7JenKnu9w?= =?us-ascii?Q?z4FMhdZXWe45s1oNE0iLQG3gJBcuc3pQvLdsNP5S0JlK83pPOc34NWhB9GUM?= =?us-ascii?Q?ZcKyBhIed5TH2QP+/Bjz6MUyFROv7/auRtcDsYI7MJ2wN7MKLiWW96A1ivR4?= =?us-ascii?Q?+aKZ48gV61LoNgGN9K99SmBVtovvCPXY/HlANUtezzYgKXQ/HmMt+YeuxWDY?= =?us-ascii?Q?eLflGYeHiVQgPyo9dx3wYvGNZjbHB/4gwsKEG60+3CXH1UrVO5N7e0O+TB6a?= =?us-ascii?Q?x2HNDwZJCXaMd2ITq3IRu/ofZ/2tT9tVx9gHfqZf3xiXdiF5qKSh39ElNjrx?= =?us-ascii?Q?+On0CjdpU+jhAFOCs4pVAm69UoRyBqNe?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DB4PR08MB10341.eurprd08.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(366016)(7416014)(376014);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?awtbbznGzRF7SYZmdI6zTECSG6TZG9SEpvU4CqT5Fu1+zHtepzHc7fhC+FEb?= =?us-ascii?Q?IsSiA3rQpTUdYe6In9kwbmhf9h3I9tUHsh0a4VUGOZN+vfrprxN0BFtX711S?= =?us-ascii?Q?4as5XkOiZ484f4nSs8mdTqAH1sAkDID/iBWreX4YiN0QqU085VdUeAAZTeO4?= =?us-ascii?Q?Kz8C6RQISQEgLbU7rhxW+FsGpamT8mQKq4pEeQXr0mAVWfdhLn/vqnvwoZn3?= =?us-ascii?Q?06YAgcEkJ8/TFN/l4TRqTG4s1Ek8S8Ya3RuHGX1PTyEueGISOdKsw7tFETI7?= =?us-ascii?Q?Pne2v7pmewfEv0x2amcyUKX3vGLVSLOwzx9N4apzIDngo7GBvIEeANaKVsMH?= =?us-ascii?Q?j5/9lLi0lYLbEhvG+jsjq97Wy82t5EiSc/vRUurPJb75GHMCLxvmHqYo84E+?= =?us-ascii?Q?dAO1L22jOGNc+fl063fFx98sUQ7kuP+DdlgOllETi9B559+sQRwLw8uafU/b?= =?us-ascii?Q?QZwO7x+eUeeJVVohipA9sX0MlUXaIUUfKScSeG9qLWU0dIb2y9JwbOIak92k?= =?us-ascii?Q?fH7cp5CXdJkSUHbRrD+K0/MCc7+PqnTUkLlmTZa5/8fb6t0JyxqyRetWU2cQ?= =?us-ascii?Q?lGMk0Tunn9Ec22XqI9n5zKU0eLutKBGpsgUMzIXhJFiGZsJT2GjTzSFFOnKm?= =?us-ascii?Q?EdkD01/EcbTqgj0j7UBjubIyO4gJ/In/wZsnUWPoLdLYNgwZEz0YtyBAvMYV?= =?us-ascii?Q?lAcnM/8pWmXdfU8ha7UI0lZJUDxGJdnoH1wuAEboK+26WpWVz7uUeSQQTLxF?= =?us-ascii?Q?48p/XXBKDNPAgdQ9Q8pE5t+f56U8JuXDbbjODHV3Vu69Y3V9+8rxL7+NGbqy?= =?us-ascii?Q?PlQ5olerCg9yg3deAmmtFVj16NEjincTaLDsUNQ5vz8IJVoNAZg+vGQZIuED?= =?us-ascii?Q?Yc+XGXLhHw+FQtteuZSqImVQOrECtl6VR/xOdSBFOh4m5AifB/XI72G3Dmy0?= =?us-ascii?Q?NSUA8u3gx7Tq6jcKbtJECXUZW6KKVUn5BJzO92y2K0Y4bHvbumF+1t2OkJkm?= =?us-ascii?Q?h871Da8Xx00EQajb1rywPrC3PwW6fxotW0bHrKhaZeP9VnrR5uh4wAyCVdjt?= =?us-ascii?Q?sPUv0lDmV0mhY01VbqmW/jDu/F3NbqijbH5y8wNZyLBSSwLGG0bzAzBmxQiC?= =?us-ascii?Q?3iNdCj26XaYY9kz9KBNioPh7Hy1KllXP/mSEU3kSMvDto3XRveM08d2RxcNs?= =?us-ascii?Q?gEMIVaKVMxq+V24ugHFddx5gjFnoumaSNiUUvdknH9ZSznGQl4KjOdoqWApg?= =?us-ascii?Q?6L6aoovK6bmVnLalX65gSvm16km9Nqybjap9z8BEqBMien0B8nxjIbFs0nd2?= =?us-ascii?Q?idtlxZ1C/ZDLZny4HV2eDyjR/6Q7FlBVBiMlQREkwuNCY4Wkl1HnOhGGQ7DO?= =?us-ascii?Q?NmNP5yT3nlzezGgHbwyEwXbKcATzz2a9ONUbCEZxr/5ZBWwe4eiv2eINr9si?= =?us-ascii?Q?n1Dz2H4u15OhOSKqKREYgoIFZZcBAoWO6/KrSBXjgV35e+q3qZYGmtUfOK9X?= =?us-ascii?Q?Sa8qVv0QKGUsFh3y3WdYSqtczjE54XVeYp+ZqRviHU0GZntQ4Wdmt/CC/1rZ?= =?us-ascii?Q?ENOFyFxjgnnDj29o7shnyl22X8fjWshcYLKjMDLf?= X-OriginatorOrg: variscite.com X-MS-Exchange-CrossTenant-Network-Message-Id: e2a589e8-050e-4bff-15d6-08de37ff9988 X-MS-Exchange-CrossTenant-AuthSource: DB4PR08MB10341.eurprd08.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 10 Dec 2025 15:20:06.6158 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 399ae6ac-38f4-4ef0-94a8-440b0ad581de X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: EehPNCxEplirAsqI2XY05uQyqeHWUh7eCG+cCrGe0y5HzA7cw01RIZtmI4f7hU60aLup0QQk6qeFRfUeurL/ug== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DU0PR08MB8347 Content-Type: text/plain; charset="utf-8" The VAR-SOM-MX8MP module does not include the PCA9534 GPIO expander nor the LED connected to it. These components are present only on the Symphony carrier board and may vary depending on the final carrier design. Since the PCA9534 is not part of the SOM hardware, its node and related LED definition do not belong in the SOM dtsi and are removed. Signed-off-by: Stefano Radaelli --- .../boot/dts/freescale/imx8mp-var-som.dtsi | 50 ------------------- 1 file changed, 50 deletions(-) diff --git a/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi b/arch/arm64= /boot/dts/freescale/imx8mp-var-som.dtsi index 949d9878f395..158a78ec9656 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp-var-som.dtsi @@ -19,16 +19,6 @@ chosen { stdout-path =3D &uart2; }; =20 - gpio-leds { - compatible =3D "gpio-leds"; - - led-0 { - function =3D LED_FUNCTION_POWER; - gpios =3D <&pca9534 0 GPIO_ACTIVE_HIGH>; - linux,default-trigger =3D "heartbeat"; - }; - }; - memory@40000000 { device_type =3D "memory"; reg =3D <0x0 0x40000000 0 0xc0000000>, @@ -216,33 +206,6 @@ ldo5: LDO5 { }; }; =20 -&i2c3 { - clock-frequency =3D <400000>; - pinctrl-names =3D "default"; - pinctrl-0 =3D <&pinctrl_i2c3>; - status =3D "okay"; - - /* GPIO expander */ - pca9534: gpio@20 { - compatible =3D "nxp,pca9534"; - reg =3D <0x20>; - pinctrl-names =3D "default"; - pinctrl-0 =3D <&pinctrl_pca9534>; - gpio-controller; - #gpio-cells =3D <2>; - interrupt-parent =3D <&gpio1>; - interrupts =3D <15 IRQ_TYPE_EDGE_FALLING>; - wakeup-source; - - usb3-sata-sel-hog { - gpio-hog; - gpios =3D <4 0>; - output-low; - line-name =3D "usb3_sata_sel"; - }; - }; -}; - /* Console */ &uart2 { pinctrl-names =3D "default"; @@ -298,19 +261,6 @@ MX8MP_IOMUXC_SD1_DATA5__I2C1_SDA 0x400001c2 >; }; =20 - pinctrl_i2c3: i2c3grp { - fsl,pins =3D < - MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL = 0x400001c2 - MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA = 0x400001c2 - >; - }; - - pinctrl_pca9534: pca9534grp { - fsl,pins =3D < - MX8MP_IOMUXC_GPIO1_IO15__GPIO1_IO15 = 0xc0 - >; - }; - pinctrl_pmic: pmicgrp { fsl,pins =3D < MX8MP_IOMUXC_SPDIF_RX__GPIO5_IO04 0x1c0 --=20 2.47.3