Received: by 2002:a05:7412:b995:b0:f9:9502:5bb8 with SMTP id it21csp4672220rdb; Fri, 29 Dec 2023 09:18:35 -0800 (PST) X-Google-Smtp-Source: AGHT+IH9jexQL7w7iXWLdFPtL9thn+tlyIiTdQdcYjN4QrKyi8Q6rQ/j3nw0bFJlzxtccJP2Oitl X-Received: by 2002:a17:906:189:b0:a26:ebad:7a47 with SMTP id 9-20020a170906018900b00a26ebad7a47mr3944441ejb.106.1703870315355; Fri, 29 Dec 2023 09:18:35 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1703870315; cv=none; d=google.com; s=arc-20160816; b=JXAU8wcRZico9qhgjUYDnvI2Vlhq5WFrsFI5dBJuOnmD+rqqc3bA+MUD2s3cT8ylyO MEm07ESTHMrfy94sQj9e0Q4luL5oXUWnVUHeFEk4t+rVr2IDvopr7KdgW0SutGoZzn/V ZNddogBJj8zThbkg7BaNNWcCSDbbF0E8oZmEayRXJjrDE4mMbp8sN32EmnGHgs9/UWDo Lv4MxfcGj24zgQcaHUk1cQsG3nJ4yPrNgMB3DF0blcaLqsB3RFDnAxav/o6vSyKzzxap UA8YtyZLuqDS2P/Ek2oEEpzWbSVCT4RRow/x9NcXldyzkkDidHobhN9EOToJE6/+BUm4 z3IA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=ui-outboundreport:content-transfer-encoding:in-reply-to:from :content-language:references:cc:to:subject:user-agent:mime-version :list-unsubscribe:list-subscribe:list-id:precedence:date:message-id :dkim-signature; bh=dAzy8js03SgvIdIr1OHMgkYW8NsXa9f25ZPSqrdNSgI=; fh=eXllc2yw0aiTzGgX2gRmiR+lIo7MY8QoVrQWGESPeoE=; b=G9xTsCTU/LM+2ZINU9ygeC48/eDElsp+Aug750xi4cVvvWiXjXkTdFNEUlQI4K08HP vGzoCCQX8pOkYaDHruFd5JQfWpCFxZTOqx6Dr2M9uT02z5OUo3Fb1/Qo1/SRhlGC/cs0 Qk9TC8uo9cmVJ2CfAI83pb7lyIn7W2TNI0kmpXp93AyNwY6phm3JoNZA9MTxRsuu8G0k komU/peJM/iLbAXuP02Yu5iT6fylnCYEleQ8vBppjkINaXA8kKM+JilkeKyoi3WXnkMb BhBKvZmf13zKuvw8GXYrL2cMBQII5V9LJEQ599FzS1RGaUTSHV+l5XlZBh6YcvGoIB+K VJzQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmx.net header.s=s31663417 header.b=gJbGmcgu; spf=pass (google.com: domain of linux-kernel+bounces-13177-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-13177-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=gmx.net Return-Path: Received: from am.mirrors.kernel.org (am.mirrors.kernel.org. [147.75.80.249]) by mx.google.com with ESMTPS id dv26-20020a170906b81a00b00a2357549fc9si7542094ejb.548.2023.12.29.09.18.35 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 29 Dec 2023 09:18:35 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-13177-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) client-ip=147.75.80.249; Authentication-Results: mx.google.com; dkim=pass header.i=@gmx.net header.s=s31663417 header.b=gJbGmcgu; spf=pass (google.com: domain of linux-kernel+bounces-13177-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.80.249 as permitted sender) smtp.mailfrom="linux-kernel+bounces-13177-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=gmx.net Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 21C421F2249F for ; Fri, 29 Dec 2023 17:18:35 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 03E1012B6E; Fri, 29 Dec 2023 17:18:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmx.net header.i=wahrenst@gmx.net header.b="gJbGmcgu" X-Original-To: linux-kernel@vger.kernel.org Received: from mout.gmx.net (mout.gmx.net [212.227.17.20]) (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 1388212B72; Fri, 29 Dec 2023 17:18:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=gmx.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmx.net DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gmx.net; s=s31663417; t=1703870279; x=1704475079; i=wahrenst@gmx.net; bh=EB6S7+Rh5b+7EqTGMxgab2w+onEbSJoo5Vn0fmC6ifY=; h=X-UI-Sender-Class:Date:Subject:To:Cc:References:From: In-Reply-To; b=gJbGmcgu9goHb4BTzAr77EGkV/Xc4bHf6QdliFV+YhRsYFzVROJ2AxuaDFCqU6Ii aCwg+6VTLjWtZIfKcdzbE7qdl7ZwgReEl7ZHq1vOCcxUjH8qFy7fZQhM93cGehcE1 3RPA3DGqkKM200HhR+aIlWtVoZZLeayyrHgalOotUjLZbVx/Johut0sT1jwAq+Btp 6jrscH2Z0woKSLoqrFAgydlh1AHg/OxDRuBvrljOOq05Cn+/Vvc3RIBkpU81df9/z FNK87xu3drpSL3zbJcR+RiMEQaC+Rfn1g6k6SApHwiclq4LtPQr6wNIi5EvJfpYFo m9KYnzv6qgGmJi/hFg== X-UI-Sender-Class: 724b4f7f-cbec-4199-ad4e-598c01a50d3a Received: from [192.168.1.167] ([37.4.248.43]) by mail.gmx.net (mrgmx105 [212.227.17.168]) with ESMTPSA (Nemesis) id 1MJE27-1rYJAq04wl-00Kl5N; Fri, 29 Dec 2023 18:17:59 +0100 Message-ID: Date: Fri, 29 Dec 2023 18:17:57 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 2/2] arm64: dts: imx93-var-som: Add Variscite VAR-SOM-MX93 To: Mathieu Othacehe Cc: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Li Yang , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Krzysztof Kozlowski References: <20231227170919.8771-1-othacehe@gnu.org> <20231227170919.8771-3-othacehe@gnu.org> <87plypqi2d.fsf@gnu.org> <4e3a0328-0ae7-40fa-b37d-16b661e28a1e@gmx.net> <87zfxtosyy.fsf@gnu.org> Content-Language: en-US From: Stefan Wahren In-Reply-To: <87zfxtosyy.fsf@gnu.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:hTMINXcXHvytF1vhaglgsPQlqUp3zCTSoR7xaA+wXt1Zf3NMbBQ 4wy8YBn73t1+PCVCQVyVQSead/TCunmiJeVKiUhTDXIanget5euyGFl8ONJBR9O0yAtN1/+ 9nfPG4vCSkqxbgo6/d7c14/WMDZG/Dumt2tL5XtB8oGbE7x1O5K/siuVwLqpnTOpmFFGeTS JEiKgQ6ZHXF/x5xPk+6iw== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:NQIdbz97cZU=;EQ0dCoaZ0GyLvbLCDJMb/Iqn2EH RhsFD0DCopL8pOJJs/YWQdmFDkSgwgy6Vdy9qSMQY3zEyI/i2WZ16pzJD1mlh0JIvLAFt8QgY vGTX2cZFQvYe9DZp7S1rz1gOhdbBQlsIGQtVBi2h/SOMNnQOZxla1AodzIsY59Z95AASTrJnN 9Pks2bLAQ69A84yY8EOzuYKMXSllyB2m3YqZoMzahk8lQyoC7EJcr+W3UroeDCnQPrxLuD0JR qUrDTKduG8UWZbPLgPfd0dtxGFIs0aAx5ppAW6PyVUKDBEmKfIyMcagkZBOB4Xjdk0DEirPeW /XN7z3OL57JPYOk5/PWVgY4v4gMzDAq0UBB4yY2xhKPhqkwRlQ/o3AZTYDQk0FX+qVacu/xx5 OdoFgR/x/tpARg+YA8/ZHTreahf+5uj2K7NnrYz4AhWVKl23//L/m1gF7GjIgJhrTvNcFLCvK 6yU7RIIkFH0ymaXuEh8ar5Gel8Hinx5zOTqSDigKTqoReHvYn9aTskBVWhItKvf33wt6AOjZL tB0ttUt8nz4NxvQnU3kq1QkuiZLwGkhOeA69Xz4vnEsnG2F7U/+iHTUsjthCh+2vhBE9SgL41 2FKnh1iXgTp4MmsYqrhAuTfUGu7H3YDXhwaXb2iwYcxaKKQhplSpA2M2pQ0oQH+xSmZUCyLZe 39mSB/xJN4kH7xYfutRk3UiGjqzY3q6ZqLRBA1eVmK0mOA+s+XOa4YS0bMagQkDMzasavVYvP wNkRToVFhMAuti7CLxP+SF76KY+s5bI4TnqHKLBzTyGa/2Y0ioIb5+CFbJ5y+LodofSeeXW3N 1daTE7dtUyzxANoC6FYKLNfD0lgB2hM4KgL6uACndSzzaGd1QfLMP8ef6MqdXiCc235FTKAYM aAdmKILYNurb+W1sO8y3sGdunhaM5xSjqt/kNJMOe4nSDwhdJ3SlBz2Pp66DuGXdQCmrUDhAf NhJ5AGXiuJOL8Lb6UoM63qUz/oWG4pqAa9gbvNF4XPAO4Vg/ Hi, Am 29.12.23 um 17:48 schrieb Mathieu Othacehe: > Hey, > >> I also saw in the other Symphony DTS a LED for heartbeat. Is it usable,= too? > Yes, I will add it to in v5. > >> According to the datasheet the SOM expose 7 UARTs, but only the debug >> UART is enable. What is the reason for this? > So those 7 UARTs are: > > UART1: console > UART2: used by the microphone > UART3: used by the resistive touch > UART4: used by the ethernet/resistive touch > UART5: on J18.4,6,8,10 (used by BT) > UART6: on J18.7 and J18.9 (available) > UART7: on J18.3 and J18.5 (used by the M33 firmware) > > I will enable UART6, and add a mention about UART7, something like: > > /* J18.7, J18.9 */ > &lpuart6 { > pinctrl-names =3D "default"; > pinctrl-0 =3D <&pinctrl_uart6>; > status =3D "okay"; > }; > > /* J18.3, J18.5 - used by M33 firmware */ > &lpuart7 { > pinctrl-names =3D "default"; > pinctrl-0 =3D <&pinctrl_uart7>; > status =3D "disabled"; > }; in case this is used by the M33 firmware, this applies to all i.MX93 so we don't need this. Just enable UART6 and keep UART7. >> Btw the commit log mentions a Wifi (via SDIO?) and audio interface. Thi= s >> is currently not supported by Linux? > I am not sure about that, and I would prefer to study that a bit later > on if that's OK :) I can remove it from the commit log as this is > misleading as not already supported / tested. This sounds good. No need to have it all at first. > > Thanks, > > Mathieu > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel