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 ECCAFD3569C for ; Wed, 28 Jan 2026 10:16:30 +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:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=7jIrqsj2Nh3iGNSUyq5PuPCyhX+QW/RhBsq96O3pBXM=; b=KluJQVMzq8LvtJ5lcJ6k1i6w9e IpILbbFKNDKYcLuznx/uKFBB7NMglIzYisSbgnQGE0TZNbfbZllvcy8gYIbDxYw2gdkiscuI6dkKD kDStduU9w669zUBGVNtM21SM16a6ItGvWf7HHEOIL75YqA7DYVrtr2O98/CWi+5t1A03yqcqADV+t v2Dvrx3eOG69SJvpMV2YBxkm/ZyYBOt2bDZy/QYEoOJkI57Ubq4DldlDYa29t80Q0sfX7QamSd7L+ UVVTbzNkn22gWR5c2BO3ONEh0JGXRAGNEKut5B9T6jd5AXYn5qiaUqi30AQvQ71fvx9XLchCHBUvf ZAtARybg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vl2b0-0000000FoiI-1k8y; Wed, 28 Jan 2026 10:16:24 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vl2ay-0000000Fohy-1OP4 for linux-arm-kernel@lists.infradead.org; Wed, 28 Jan 2026 10:16:21 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id 8C5E341A64; Wed, 28 Jan 2026 10:16:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E5DABC4CEF1; Wed, 28 Jan 2026 10:16:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1769595379; bh=az6OHhEqj0x3WtC1hkJi6Kf+VtZtDMKobZlfHmsgHCs=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=h34Pw9BZjRy5q8tBWVy6+B/ir10apTllfPOwNUHNjklV8dM9TY8JZ0W7C6KH5DfNc qHY89XZdazvpUAtyuT+TWgcCJdSYU/aTsSW+8/SQCHSxjp78T6jXcSYFz6tksEoV1Q ZaZ0xE5K4pDVxBhdjUqUxEyVgTXRzYYpNV4kppUtBzCl5XDgXh4S68ZCuGH0HXrM+f 44+ni7K2n1kUdkVixIcbS/3mPv6sC+BTmS2c8lpxg2wxl9G8J2GNgoAxg/SPToupzq gSzHudx2gEBdQb08NlNtjEQD5xBJ1dBO+ljKju12sdFj6H7WnrtnI+TQ4ZHOatpTsg 17QwHCDXk+EeA== Message-ID: <37133829-da88-4ea6-a58e-fcb4cc7f7c12@kernel.org> Date: Wed, 28 Jan 2026 11:16:13 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH V2 2/2] arch: arm64: imx93-wevk: Add i.MX93 Wireless EVK board support To: Sherry Sun Cc: "robh@kernel.org" , "krzk+dt@kernel.org" , "conor+dt@kernel.org" , "shawnguo@kernel.org" , Frank Li , "s.hauer@pengutronix.de" , "festevam@gmail.com" , Daniel Baluta , "dario.binacchi@amarulasolutions.com" , "alexander.stein@ew.tq-group.com" , "Markus.Niebel@tq-group.com" , "matthias.schiffer@tq-group.com" , "y.moog@phytec.de" , "josua@solid-run.com" , Francesco Dolcini , "primoz.fiser@norik.com" , "kernel@pengutronix.de" , "devicetree@vger.kernel.org" , "imx@lists.linux.dev" , "linux-arm-kernel@lists.infradead.org" , "linux-kernel@vger.kernel.org" References: <20260123024448.3909345-1-sherry.sun@nxp.com> <20260123024448.3909345-3-sherry.sun@nxp.com> <20260123-gifted-wolverine-from-mars-47b9d4@quoll> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260128_021620_433443_D1946859 X-CRM114-Status: GOOD ( 13.40 ) 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 On 26/01/2026 03:52, Sherry Sun wrote: >> Subject: Re: [PATCH V2 2/2] arch: arm64: imx93-wevk: Add i.MX93 Wireless >> EVK board support >> >> On Fri, Jan 23, 2026 at 10:44:48AM +0800, Sherry Sun wrote: >>> i.MX93 Wireless SiP is created by integrating i.MX93 and IW610 WLCSP >>> (Wi-Fi + BLE + 802.15.4). And i.MX93 Wireless EVK board with the >>> i.MX93 Wireless SiP basically reuse the i.MX93 11x11 EVK board, with >>> some minor functional and pin connection differences. >>> >>> Here are the detailed differences between i.MX93 Wireless EVK and >>> i.MX93 >>> 11x11 EVK board. >>> >>> Function differences: >>> Function i.MX93W EVK i.MX93 EVK >>> WIFI/BT IW610 in i.MX93W IW612 M.2 module >>> MQS N Y >>> PDM MIC N Y >>> M.2 N Y >>> RPi 40-pin HDR Limited support(pin conflict) Y >>> >>> Pin connection differences: >>> Function Signal name i.MX93W EVK i.MX93 EVK >>> WIFI/BT SPI_FRM SAI1_TXFS (spi1.PCS0) GPIO_IO08 >> (spi3.PCS0) >>> SPI_TXD SAI1_TXC (spi1.SIN) GPIO_IO09 (spi3.SIN) >>> SPI_RXD SAI1_RXD0 (spi1.SOUT) GPIO_IO10 (spi3.SOUT) >>> SPI_CLK SAI1_TXD0 (spi1.SCK) GPIO_IO11 (spi3.SCK) >>> SPI_INT CCM_CLKO1 on-board IO expander >>> NB_WAKE_IN PDM_CLK on-module IO >> expander >>> WL_WAKE_IN PDM_BIT_STREAM0 on-module IO >> expander >>> IND_RST_WL PDM_BIT_STREAM1 on-module IO >> expander >>> IND_RST_NB GPIO_IO28 on-module IO expander >>> PDn GPIO_IO29 on-module IO expander >>> NB_WAKE_OUT GPIO_IO14 on-board IO >> expander >>> WL_WAKE_OUT GPIO_IO15 CCM_CLKO1 >>> I2C3 I2C3_SDA GPIO_IO00 GPIO_IO28 >>> I2C3_SCL GPIO_IO01 GPIO_IO29 >>> >>> Signed-off-by: Sherry Sun >>> --- >>> arch/arm64/boot/dts/freescale/Makefile | 1 + >>> arch/arm64/boot/dts/freescale/imx93w-evk.dts | 73 >>> ++++++++++++++++++++ >>> 2 files changed, 74 insertions(+) >>> create mode 100644 arch/arm64/boot/dts/freescale/imx93w-evk.dts >>> >>> diff --git a/arch/arm64/boot/dts/freescale/Makefile >>> b/arch/arm64/boot/dts/freescale/Makefile >>> index 700bab4d3e60..d0ea746c59b8 100644 >>> --- a/arch/arm64/boot/dts/freescale/Makefile >>> +++ b/arch/arm64/boot/dts/freescale/Makefile >>> @@ -418,6 +418,7 @@ dtb-$(CONFIG_ARCH_MXC) += imx93-9x9-qsb- >> i3c.dtb >>> dtb-$(CONFIG_ARCH_MXC) += imx93-11x11-evk.dtb >>> dtb-$(CONFIG_ARCH_MXC) += imx93-11x11-frdm.dtb >>> dtb-$(CONFIG_ARCH_MXC) += imx93-14x14-evk.dtb >>> +dtb-$(CONFIG_ARCH_MXC) += imx93w-evk.dtb >>> dtb-$(CONFIG_ARCH_MXC) += imx93-kontron-bl-osm-s.dtb >>> dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-nash.dtb >>> dtb-$(CONFIG_ARCH_MXC) += imx93-phyboard-segin.dtb diff --git >>> a/arch/arm64/boot/dts/freescale/imx93w-evk.dts >>> b/arch/arm64/boot/dts/freescale/imx93w-evk.dts >>> new file mode 100644 >>> index 000000000000..f09587dc74f6 >>> --- /dev/null >>> +++ b/arch/arm64/boot/dts/freescale/imx93w-evk.dts >>> @@ -0,0 +1,73 @@ >>> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT) >>> +/* >>> + * Copyright 2026 NXP >>> + */ >>> + >>> +#include "imx93-11x11-evk.dts" >>> + >>> +/ { >>> + model = "NXP i.MX93W EVK board"; >>> + compatible = "fsl,imx93-wireless-evk", "fsl,imx93"; >>> + >>> + /delete-node/ regulator-m2-pwr; >> >> If you remove nodes then clearly you do not share a common design, thus >> you should not include other DTSI... and definitely even more confusing to >> include other DTS. > > Hi Krzysztof, > Ok, it seems I should mark these nodes as disabled instead of delete them, will fix, thanks! Still wrong. How component present in the board can be missing in the same time? You included other DTS for a reason which means this board grows on the previous design. Best regards, Krzysztof