From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B2FF0D3ABEF for ; Mon, 8 Dec 2025 06:57:28 +0000 (UTC) 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:In-Reply-To:Content-Type: MIME-Version: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-Owner; bh=WzX89WI9Ff7+y2yfQZHdLK5k0mjF3N3JjQBBoJ3ILK4=; b=2+fMYse7tzzVyxJRUHerrtVaW9 1VAIIPPCYlTxU2MIEGhf4DNWvfK8TJ694T+J6dZZ3mVJuhOYH/AEQVuc22C33n8w9t6TVuC8Tu1IR proFfXC38b9PnSKD6jFN+GFpH2f+z5IxIoG3n8svcZK9yNQMKAnyqTfMyEIiGG7V+AOvGDnSz+/Yl 3pTox43biBUJ7anFgAZxo9yWc7RIoOFcIfpRiQjI23y86sjl4yb6imKKhnBqq7tytws8CZXban527 b92cMsayPKHVPt1br6V630RfbfPMqIFF77YDUDKeANIaITCK3Lz1h1+PhmFm8fxWEBAbYs8LBtNO7 IqJwgP7A==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vSVBS-0000000Ciqe-1k3h; Mon, 08 Dec 2025 06:57:22 +0000 Received: from mail11.truemail.it ([2001:4b7e:0:8::81]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vSVBP-0000000Cioq-0PTL for linux-arm-kernel@lists.infradead.org; Mon, 08 Dec 2025 06:57:21 +0000 Received: from francesco-nb (xcpe-178-82-120-96.dyn.res.sunrise.net [178.82.120.96]) by mail11.truemail.it (Postfix) with ESMTPA id 84B151F8F8; Mon, 8 Dec 2025 07:57:11 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=dolcini.it; s=default; t=1765177032; bh=WzX89WI9Ff7+y2yfQZHdLK5k0mjF3N3JjQBBoJ3ILK4=; h=From:To:Subject; b=zgJzcTGL5tlXkskmwXlB1xUVgYPCvSlP0O/3wsmiwTWz0B1RTyXxJn8qElFiAm994 R0RmzoWWgBaRHXM6QYcX1KQ4GquDzhxnIF8wu6kdGJsTomo/prXF2EMMJthDrbSKfg l0fX+e8sYmOPCa78DB9vuwDpi86rxcQvUm5e+se6+MiRIoQRumvJNcgreMZcAAYn01 WRRvDTH3KFXE5i4Y/fqoqBpq3KOaPiO8ID6DA+GyGvA8m0adp5ntExywaVgNhroCJT AP5k0xcfhYog2fvVFeQpl2belm9ytzMnICieNL/opEMSoglcCKnJbIRAwhnKet6P0g RPbVosspb9muA== Date: Mon, 8 Dec 2025 07:57:07 +0100 From: Francesco Dolcini To: Lei Xu Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, justin.jiang@nxp.com, qijian.guo@nxp.com Subject: Re: [PATCH 2/2] arm64: dts: freescale: imx95: Add support for i.MX95 15x15 FRDM board Message-ID: <20251208065707.GA15128@francesco-nb> References: <20251207-127-v1-0-5a2eeb69f150@nxp.com> <20251207-127-v1-2-5a2eeb69f150@nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251207-127-v1-2-5a2eeb69f150@nxp.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251207_225720_164167_73A52CC6 X-CRM114-Status: GOOD ( 11.41 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hello Lei, On Sun, Dec 07, 2025 at 05:26:06AM -0800, Lei Xu wrote: > The i.MX95 15x15 FRDM board is a compact and cost-effective development > platform based on the i.MX95 applications processor. ... > diff --git a/arch/arm64/boot/dts/freescale/imx95-15x15-frdm.dts b/arch/arm64/boot/dts/freescale/imx95-15x15-frdm.dts > new file mode 100644 > index 000000000000..61e815c858b8 > --- /dev/null > +++ b/arch/arm64/boot/dts/freescale/imx95-15x15-frdm.dts ... > + > +/* Default settings in i.mx95.dtsi are for i.MX95 19x19 package. > + * Override here for the i.MX95 15x15 package. > + */ > +&netc_bus0 { > + msi-map = <0x0 &its 0x60 0x1>, //ENETC0 PF > + <0x10 &its 0x61 0x1>, //ENETC0 VF0 > + <0x20 &its 0x62 0x1>, //ENETC0 VF1 > + <0x40 &its 0x63 0x1>, //ENETC1 PF > + <0x50 &its 0x65 0x1>, //ENETC1 VF0 > + <0x60 &its 0x66 0x1>, //ENETC1 VF1 > + <0x80 &its 0x64 0x1>, //ENETC2 PF > + <0xc0 &its 0x67 0x1>; //NETC Timer > + iommu-map = <0x0 &smmu 0x20 0x1>, > + <0x10 &smmu 0x21 0x1>, > + <0x20 &smmu 0x22 0x1>, > + <0x40 &smmu 0x23 0x1>, > + <0x50 &smmu 0x25 0x1>, > + <0x60 &smmu 0x26 0x1>, > + <0x80 &smmu 0x24 0x1>, > + <0xc0 &smmu 0x27 0x1>; > +}; If the 19x19 and 15x15 i.MX95 requires something different you should have a different soc dtsi. Probably creating a new imx95-$something dtsi, that includes the existing imx95.dtsi and override this property. This solution does not scale, please fix it. Francesco