From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0E8A2606A323 for ; Thu, 12 Nov 2026 15:42:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=gwtksCCc; dkim=pass (2048-bit key) header.d=NXP1.onmicrosoft.com header.i=@NXP1.onmicrosoft.com header.a=rsa-sha256 header.s=selector1-NXP1-onmicrosoft-com header.b=t4udxffN DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:MIME-Version:In-Reply-To: Content-Type:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Unsubscribe-Post:List-Owner; bh=0ZxCiTjqI99z+31RvYjXWlycXecIXu0k6MWQV8ev4wc=; b=gwtksCCcI0xPQjAh0DM6sdmy8i Oj4G8jU14BBIYMij99SfpsyuWqNZRZvlaP9lMlje0lm75gkrhjC7H2faKRMTH0KBL+LDraipntp7e 60jph1UfJCcTyZeM+AOrxTWj3TJjsUG3DTwp3L8XI7lnZRBUrGKs2PVMhgvIKEGxFs+xh8/4dy9zg 5ULVapYOqUXWknzoNYSXTG0BvqcW9g1zrLogUdquXEKdWBJQB3B4uwtt7zHrX+9iHPs3hxmd06Ejz zHqn56Ba0SMXQcaGPr9RnvfXFGbL9h2DCiPrE3YyGCzC+PSGCrW9vlPmeaRGI2+wUem/RBpvVE5t3 56FwtoGQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xRWvy-0000000AUk8-3YjD; Thu, 12 Nov 2026 15:41:54 +0000 Received: from mail-northeuropeazlp170120005.outbound.protection.outlook.com ([2a01:111:f403:c200::5] helo=DUZPR83CU001.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xRWvw-0000000AUj8-1GxW for linux-arm-kernel@lists.infradead.org; Thu, 12 Nov 2026 15:41:53 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=EbyOSItZDkt0NwxfVVQCN95m2hQzJ3X0QnDCGhhgp/e25xhgnlh93ixw0Dup34m9JeTGdX/JT5dZjw08Dv3MJBfWYWB0f0+oQ2cJMvxPOkQrx7uZs9ofrPIWFBNQeD90MGxY9oqRC5LV6j/FotuQLFVq+yOIpW5+flR+E9GmXU42hSou+ZorRXFwmrcBfnd80acD3HxMIg+F8FrzitaFjHRYC+S2e7XfT5JWa3fPW0Znrdm5DTl857VzwTE1laZ3I7vtL8841GnPnIgkZLFNSyJqN+FYENlHjKY476hVShGpFzYxx7d4Tei5oR+E06rdC6v9SAAisGZJ54Gz2M/yWQ== 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=0ZxCiTjqI99z+31RvYjXWlycXecIXu0k6MWQV8ev4wc=; b=WCZPh7NImHwJjbspevwXPp2UPFvxi79KLADVkNTOXa6c0BFdO0JZrYVOHgHrGDf0LMO5nreWsgWYqgsv0xVK6mOTvYTxmzYVJCAnhU8XoLiL2WbdYhCTKm4NDMi575SabdLrxylwY1RPCpWPM8Uiw1VOtnRxIBbp4Rj72QL/1q9FSMpZRzsnkSmwp4PIpcLGBNyrZ720ZiARTc5eM6ymF7WqNYSX4+SPUx0eQGj3w8SgP6sIDXKbBvsIkK/O9O7PJ0z9WmYvCJ5jvihiMtxm+yXw/yezg7Pp7+JgScHTHuCn2Gu2wbavhC96O+0+lVXBtc/Tf5iZC+Yf1ZZ+nmp5vQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oss.nxp.com; dmarc=pass action=none header.from=oss.nxp.com; dkim=pass header.d=oss.nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=NXP1.onmicrosoft.com; s=selector1-NXP1-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=0ZxCiTjqI99z+31RvYjXWlycXecIXu0k6MWQV8ev4wc=; b=t4udxffNqL7HfEwZV0LHK/uFGwiPKSEQ2+zJ5pfqL57oHw4xRbl7RSrWkNFHYY7+nioAdjaj00rdzmFNzHnvMf53kOpymlo7vgwerafZdi1pj+NvV5a7Lf1LLDAksDLDztnKOKFN20EV7xGL6MeHrqZjtkr8k2Otw7KunQYX2p73cloPeW0Wmw77OewmiAJnOXm02dTi/FPGL5HOyI35gjigv+vMW9V9MJSG9AVWaMbX4v1KsN20tjwkw6LRoBx9MIb67eozpoL73PL0tMiQKmpSGJk81tBY5PwWw86ntbn6U+mgFCzg0/U2Qyn30N9NWfxegkjesRN4H37t97Si1w== Authentication-Results: mx.microsoft.com 1; dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=oss.nxp.com; Received: from MI3PR04MB12438.eurprd04.prod.outlook.com (2603:10a6:290:76::14) by GVXPR04MB10431.eurprd04.prod.outlook.com (2603:10a6:150:1eb::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.21.615.8; Thu, 12 Nov 2026 15:41:41 +0000 Received: from MI3PR04MB12438.eurprd04.prod.outlook.com ([fe80::c715:c32:8bb1:b70b]) by MI3PR04MB12438.eurprd04.prod.outlook.com ([fe80::c715:c32:8bb1:b70b%4]) with mapi id 15.21.0615.009; Thu, 12 Nov 2026 15:41:41 +0000 Date: Thu, 12 Nov 2026 09:41:31 -0600 From: Frank Li To: Francesco Dolcini Cc: Francesco Dolcini , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Frank Li , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , linux-bsp@toradex.com, devicetree@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1 01/11] arm64: dts: freescale: imx8mm-verdin: Add SPI alias Message-ID: References: <20261112150236.164850-1-francesco@dolcini.it> <20261112150236.164850-2-francesco@dolcini.it> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261112150236.164850-2-francesco@dolcini.it> X-ClientProxiedBy: PH8P222CA0006.NAMP222.PROD.OUTLOOK.COM (2603:10b6:510:2d7::22) To MI3PR04MB12438.eurprd04.prod.outlook.com (2603:10a6:290:76::14) X-Archived-By: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MI3PR04MB12438:EE_|GVXPR04MB10431:EE_ X-MS-Office365-Filtering-Correlation-Id: 15b3e0e8-1fbd-4507-20c1-08df40d37267 X-LD-Processed: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635,ExtAddr X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|366016|376014|23010399003|7416014|19092799006|261026121527099003|11063799006|4143699003|261026140227099003|261021121427099003|10067099003|261021123027099003|261009223027099003|261102123227099003|56012099006|261022105027099003|261028144727099003|18002099003|22082099003; X-Microsoft-Antispam-Message-Info: /XoY8XWr7ewtd+VCSAUTi2vT/V1Nfdu+IqbtmQ8cGlPAfLlttCHct+TFoz9LUsG8My9n504gFZKPkq6F9PoCILcvZPKC4vLnFSqlCu6EL1dETpN4FzukOuh8iAXsV4Jy54UUEwLafWYV5WIr1AlEnVPdLNET0qCpnjfU60azRPx/3SspCEGFIKFA3717TbHgGiSjV7ug/OIr1779uNnMNzZqUlocno/EqIuScZZVmcB/pR6tAETA/xdTZ5h9Vf5AnqJzPaEvC2I7Zd/mbM/GP5AjT5PnLO4/SGvMU7kSAqP3sxbNz0w0LZfSRojAqMMMEV748yFwXx6DVKDCULlRILcTP9G3+LaldTiPELWfQ/kp9vuNPhhI+3ErI+6eFzLj55WRW4zNwpxhfMMA6UWA/3E29ETQ6kYK5ouV6fbtGN6uj7+LKezX8Hrh/43yZ1PBGnBezVVvcbN85D4ItxVMVooXhXDswWj68pBsNKLvH+EqZMjDmYoKdh0orpMLivkUO9Zup/e6W0o975+tdp2bk7N21Av4Zh/k0NfACW+brYyHliGuizyoof9ZgFJeDildysI+DsGqVqUh8rlZ/s4i8vOViHNa2L5sR0NGEhTbiHrkeOEYg/TwHzAC16ASnQ4ANxg6LGovtOAIyolL5Lx05hETye/a3JY5JLKFif6pkzw= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:MI3PR04MB12438.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(1800799024)(366016)(376014)(23010399003)(7416014)(19092799006)(261026121527099003)(11063799006)(4143699003)(261026140227099003)(261021121427099003)(10067099003)(261021123027099003)(261009223027099003)(261102123227099003)(56012099006)(261022105027099003)(261028144727099003)(18002099003)(22082099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?IdpjwePp72vASqEj8XgLlHzBYF5RTaxBfXefdx0C1f238vmNK6PdbOQ2LjZZ?= =?us-ascii?Q?yJXOARQ/fYbNca3DqYGYUY6cU3LIgNFRSu2BkLVj4rJnrLDYmzsXKb97Jr+e?= =?us-ascii?Q?rnR32v3FlG9hHIO7j6lcK51JH8am0Hvb35LaCeddZMKXsP+yd+H1/f9XB5Jn?= =?us-ascii?Q?kGBhzviKYzbZBdHCAGv4PUSYEEccvi1A76kEZsAJKx6WXOrPipyFbJ8C85LN?= =?us-ascii?Q?lyljMRoVQ7mbOFvMv+EaVuWAShC3yk1d3HtuqLf+rwQon1+e6gNDrsvbQIZH?= =?us-ascii?Q?iepisV4yGw4Msn15aiyu3Q9v2xRXEf1mV91N+tkNhvwZlZYjg6dogJswQVpX?= =?us-ascii?Q?TFeB/iCNSci5ZerUZhuXfETiZ3R9NPVpiqJroNGQe2k1Xpx6YTLN2L9kWfmt?= =?us-ascii?Q?QiuJw8VO9bxRlTTehYl6vOZ2aA8U9XcAANMXm/6ofpfx+5GZTGvDlpj17IK/?= =?us-ascii?Q?sDP38e3prDIyhOlGpN5SNX9vYIbnIggIszfJY/S4f4ppYQ2ktHgG/ER+G53w?= =?us-ascii?Q?JwagMuj7NOXeVwZb1A3xHMaMLAlpVc27nUGY6aKmnSopVvsPtlbrud3oHIZm?= =?us-ascii?Q?hPASUvN+NTkIDceljLVs5BEPNOskwoLByKD63bq4uOayJUJSBCNOSxJ6DsAD?= =?us-ascii?Q?j4MMawVD6HZeDegsxoXm32aYJQjQokXOw+w9SLEEIInV0pf2nrUJDDfX03Fv?= =?us-ascii?Q?3X8qtwnBB0/Z1GC0aOr2lDgmRHIyo1ATz++BfDvgRQ7AM8DdGQSmRIsLpFg7?= =?us-ascii?Q?qSmndJg8RuFhAz2bbguOQY8QNl21SE1P3rds5wydvP9AKP7Sc7zHRwf5YANQ?= =?us-ascii?Q?no/WQT7vRFxJcIvcfWby4j1lxTVP06iTTPlJVuUPnkk8iKfpC9T+VRnH5jC6?= =?us-ascii?Q?4qwMlRt8/AKN6yvBTzDU9Y/0oMpUFESoHLaBwQFgQOw7v4kQnEZImQcQjiRY?= =?us-ascii?Q?uj+eAg9qzEFVwroIdAdqjOUOPviElkq72wnJIVycMdU6TcRpzwi8oLN+r0L2?= =?us-ascii?Q?mv/Go2V53QSaT2pzd9S3rXvuY/tpgPgV6Q6vkS0zg91tkvGwWzuDGYSmJUqS?= =?us-ascii?Q?efAPuELAnsDFS0913TVVrtZLcdliUQ9DaJEUpMoJ+y7lfQAlMJL8ajbt+Ekz?= =?us-ascii?Q?0fz1IC6Ta5emNn3BtBhw+1otAvXug559MEGFUBGCK2z/8cOmk65+CvgEArd+?= =?us-ascii?Q?Ja59pCgyVPH1vFsfWuYo06gFxm/1lPmfWvE8uBg1vptd4/vJ4pXA2eN/Te1R?= =?us-ascii?Q?vtvFo7bKaKB1G5RJdw66RsalJRckjSaAs2XM24Lnd2gCDrP64JyLutDtILg2?= =?us-ascii?Q?xcqodpB3YmV3HvpNtmfKMNXvHhOLXHE4LQklcUQWNIzecq1clk3PBDHQvdnv?= =?us-ascii?Q?LIUfPLwRoAMTdK2wXMjXT7Y2wTOfELeoOZFosPzkDPwJSS7Y7GFTyQKaIZjL?= =?us-ascii?Q?mOIVfrpvj+pAgvdHRmAU6A5fUlQB/Rj9Fn4bbdh4N2uagWCBzWsbGAM+ZXaZ?= =?us-ascii?Q?8KLE1OCr2wlaDD8anmmalMxgwMvhrAK9ZcKJMK6WW947Xjwdt8wQIzgvgkvd?= =?us-ascii?Q?GO7SRLHZewAVM7Sc3xJn/nJVQt42z4UNwChg+LvAX3nNkqO0FhKIX0h9YLvu?= =?us-ascii?Q?xqnuPBtPR1rt22brH9ipO7qfLs42H405A6YE9x4hWkIZvGYlgtD0cuTXkbzT?= =?us-ascii?Q?ygwR182EQON1fefqMVSJvt6NbxWnKaBunwKru4ZL6nZ3gR0auv+R5kozWDcv?= =?us-ascii?Q?1JVwPjySnk7VRkBF3uz4/2xLFazCUjMdcZOGr08Nt2+ptUYZNoPv?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 15b3e0e8-1fbd-4507-20c1-08df40d37267 X-MS-Exchange-CrossTenant-AuthSource: MI3PR04MB12438.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 12 Nov 2026 15:41:41.3858 (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: 6Uk7vIgf+zWohaw89nWPj84cUEdoa3W+s/UtDiXYe3IVIh1PEHb0ae9FIW7/64blxvNfp7h3C8H+Js7kWgd6JzR06f33PUJu34TjK/4ES8Cu/L4kSGxXBxpvHVd5BqKg X-MS-Exchange-Transport-CrossTenantHeadersStamped: GVXPR04MB10431 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261112_074152_348519_37EC4F94 X-CRM114-Status: GOOD ( 18.99 ) X-Spam-Score: 0.0 (/) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-13.9 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Thu, Nov 12, 2026 at 04:02:23PM +0100, Francesco Dolcini wrote: > From: Francesco Dolcini > > The Verdin family pinout defines the SoM interfaces and their > numbering, SPI_1 being the SPI bus available to the carrier board, > implemented by ecspi2 on Verdin iMX8MM. > > imx8mm.dtsi numbers ecspi2 as spi1, so the Linux bus number in sysfs > and the spidev name do not match the Verdin interface. Add a spi0 > alias in the SoM dtsi and delete the inherited spi1, so ecspi2 is > bus 0, zero-based with SPI_1 being spi0, and carries a single alias. > ecspi3, internal to the SoM with the CAN controller and the TPM, keeps > the spi2 alias inherited from the SoC. > > Signed-off-by: Francesco Dolcini > --- > arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi > index 1ac9d000d415..0369803a4d46 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mm-verdin.dtsi > @@ -16,6 +16,8 @@ chosen { > aliases { > rtc0 = &rtc_i2c; > rtc1 = &snvs_rtc; > + spi0 = &ecspi2; > + /delete-property/ spi1; Can you avoid delete property for new platform? Frank > }; > > /* Fixed clock dedicated to SPI CAN controller */ > -- > 2.47.3 > >