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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2AE48C433F5 for ; Sun, 17 Oct 2021 20:27:35 +0000 (UTC) Received: from smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E003060F25 for ; Sun, 17 Oct 2021 20:27:34 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org E003060F25 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=free.fr Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=buildroot.org Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id A7B6140256; Sun, 17 Oct 2021 20:27:34 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id DgNGXSL47kIl; Sun, 17 Oct 2021 20:27:33 +0000 (UTC) Received: from ash.osuosl.org (ash.osuosl.org [140.211.166.34]) by smtp2.osuosl.org (Postfix) with ESMTP id F40C8401D3; Sun, 17 Oct 2021 20:27:32 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by ash.osuosl.org (Postfix) with ESMTP id 7104E1BF593 for ; Sun, 17 Oct 2021 20:27:31 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 5B36E606E7 for ; Sun, 17 Oct 2021 20:27:31 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp3.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=free.fr Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 6j-y443CLQKk for ; Sun, 17 Oct 2021 20:27:30 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.8.0 Received: from smtp6-g21.free.fr (smtp6-g21.free.fr [IPv6:2a01:e0c:1:1599::15]) by smtp3.osuosl.org (Postfix) with ESMTPS id CF720605D6 for ; Sun, 17 Oct 2021 20:27:29 +0000 (UTC) Received: from ymorin.is-a-geek.org (unknown [IPv6:2a01:cb19:8b51:cb00:4430:5ced:ec21:1036]) (Authenticated sender: yann.morin.1998@free.fr) by smtp6-g21.free.fr (Postfix) with ESMTPSA id 121D0780340; Sun, 17 Oct 2021 22:27:18 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=free.fr; s=smtp-20201208; t=1634502448; bh=RqVtwrp9NySC9TfUrbc598nRP9ANhF9kIBe+cHp4EFk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=ldrRUXJ951CXKHD4lccVFXVsLlwGDcGLoC2qLqoPJoU8VNHIDO8oaYF+zP57qWt7f spYURuP4rnA2rv9u4V9E21wUN6S2ww6FdLtuJUZYDOYwTUpGYIQ6IpcaVFLvJQAUz1 Yp4zl7F5ofovwofKPK2x5CF8jdDujEyPtzKYmx4mO1OoNuf0M7rwmOT1OBCc/3xfaw YePyKMFR9tvxTjioRwpYio93aUYjyh7IUS5xcsp8FZlZvRKQ2aeHTW1YT62MeYzMBs I+1zC53ePn7Dql5nF9rKAomKLBlKFezDjd4uI3nWDYQpw1dwRS89OO6q5Tl9UTTC3y L4mAhzueFxL5Q== Received: by ymorin.is-a-geek.org (sSMTP sendmail emulation); Sun, 17 Oct 2021 22:27:17 +0200 Date: Sun, 17 Oct 2021 22:27:17 +0200 From: "Yann E. MORIN" To: Peter Seiderer Message-ID: <20211017202717.GR2400@scaer> References: <20210921202137.7092-1-ps.report@gmx.net> <20210921202137.7092-2-ps.report@gmx.net> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20210921202137.7092-2-ps.report@gmx.net> User-Agent: Mutt/1.5.22 (2013-10-16) Subject: Re: [Buildroot] [PATCH v5 2/6] board/raspberrypicm4io: enable RTC and USB overlays X-BeenThere: buildroot@buildroot.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion and development of buildroot List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Martin Bark , Arthur Courtel , Mahyar Koshkouei , buildroot@buildroot.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: buildroot-bounces@buildroot.org Sender: "buildroot" Peter, All, On 2021-09-21 22:21 +0200, Peter Seiderer spake thusly: > - add RTC and USB dtoverlay entries to config_cm4io.txt Why specifically the RTC and USB? And why only on the CM, and not the other boards? IIRC, dwc2 is an OTG chip, too, and it is also wired on the rpi0. Well, by experience, I know that the rpi0 *can* do USB slave/OTG. Regards, Yann E. MORIN. > Signed-off-by: Peter Seiderer > --- > Changes v4 -> v5: > - new patch > --- > board/raspberrypi/config_cm4io.txt | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/board/raspberrypi/config_cm4io.txt b/board/raspberrypi/config_cm4io.txt > index 01f60395b3..cf7e6df1a1 100644 > --- a/board/raspberrypi/config_cm4io.txt > +++ b/board/raspberrypi/config_cm4io.txt > @@ -24,3 +24,10 @@ gpu_mem_1024=100 > > # fixes rpi (3B, 3B+, 3A+, 4B and Zero W) ttyAMA0 serial console > dtoverlay=miniuart-bt > + > +# enable RTC > +dtparam=i2c_vc=on > +dtoverlay=i2c-rtc,pcf85063a,i2c_csi_dsi > + > +# enable dwc2 USB controller (USB 2.0) > +dtoverlay=dwc2,dr_mode=host > -- > 2.33.0 > > _______________________________________________ > buildroot mailing list > buildroot@lists.buildroot.org > https://lists.buildroot.org/mailman/listinfo/buildroot -- .-----------------.--------------------.------------------.--------------------. | Yann E. 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