Date: Wed, 21 Nov 2018 23:24:45 +0200 From: Stefan Parvu <sparvu@kronometrix.org> To: Oleksandr Tymoshenko <gonzo@bluezbox.com> Cc: freebsd-arm@freebsd.org Subject: Re: FreeBSD 12.0 RBPI3B+ and hardware clock support Message-ID: <84BB6519-3CF7-4ACC-847C-7AB82567A9BD@kronometrix.org> In-Reply-To: <20181121210909.GA1580@bluezbox.com> References: <70D1E906-D92A-4413-9327-DE1779E479E8@kronometrix.org> <1542825813.56571.77.camel@freebsd.org> <88AEE740-A64E-4F54-9A43-02DB605CFA2D@kronometrix.org> <1542832617.56571.81.camel@freebsd.org> <FF758714-F388-46FB-96C7-22FE58D1BE86@kronometrix.org> <1542833504.56571.87.camel@freebsd.org> <370FE06A-C2F8-4294-8DD1-F2EF76E63B94@kronometrix.org> <20181121210909.GA1580@bluezbox.com>
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> > - Download i2c-rtc.dtbo and copy it to "overlays/" directory on FAT > partition root@k50:~ # ls -lrt /boot/msdos/overlays/ total 88 -rwxr-xr-x 1 root wheel 946 Jun 19 11:30 pwm.dtbo -rwxr-xr-x 1 root wheel 818 Jun 19 11:30 pi3-disable-bt.dtbo -rwxr-xr-x 1 root wheel 1099 Jun 19 11:30 mmc.dtbo -rwxr-xr-x 1 root wheel 74175 Nov 21 19:43 i2c-rtc.dtbo > - Edit config.txt on FAT partition and add following line: > dtoverlay=i2c-rtc,mcp7941x arm_control=0x200 dtparam=audio=on,i2c_arm=on,spi=on dtoverlay=mmc dtoverlay=pwm dtoverlay=i2c-rtc,mcp7941x dtoverlay=pi3-disable-bt device_tree_address=0x4000 kernel=u-boot.bin > - Reboot RPi and check whether overlay is applied: > sysctl -b hw.fdt.dtb | dtc -I dtb -O dts | grep mcp7941x nope. root@k50:~ # sysctl -b hw.fdt.dtb | dtc -I dtb -O dts | grep mcp7941x root@k50:~ # thanks, Stefan From owner-freebsd-arm@freebsd.org Wed Nov 21 21:29:43 2018 Return-Path: <owner-freebsd-arm@freebsd.org> Delivered-To: freebsd-arm@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 9358F1146FE5 for <freebsd-arm@mailman.ysv.freebsd.org>; Wed, 21 Nov 2018 21:29:43 +0000 (UTC) (envelope-from gonzo@bluezbox.com) Received: from id.bluezbox.com (id.bluezbox.com [45.55.20.155]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id C6CF4778B5 for <freebsd-arm@freebsd.org>; Wed, 21 Nov 2018 21:29:42 +0000 (UTC) (envelope-from gonzo@bluezbox.com) Received: from localhost ([127.0.0.1] helo=id.bluezbox.com) by id.bluezbox.com with esmtps (TLSv1.2:ECDHE-RSA-AES256-GCM-SHA384:256) (Exim 4.90_1 (FreeBSD)) (envelope-from <gonzo@bluezbox.com>) id 1gPa43-0000V9-Mp; Wed, 21 Nov 2018 13:29:40 -0800 Received: (from gonzo@localhost) by id.bluezbox.com (8.15.2/8.15.2/Submit) id wALLTdSx001930; Wed, 21 Nov 2018 13:29:39 -0800 (PST) (envelope-from gonzo@bluezbox.com) X-Authentication-Warning: id.bluezbox.com: gonzo set sender to gonzo@bluezbox.com using -f Date: Wed, 21 Nov 2018 13:29:39 -0800 From: Oleksandr Tymoshenko <gonzo@bluezbox.com> To: Stefan Parvu <sparvu@kronometrix.org> Cc: freebsd-arm@freebsd.org Subject: Re: FreeBSD 12.0 RBPI3B+ and hardware clock support Message-ID: <20181121212939.GA1900@bluezbox.com> References: <70D1E906-D92A-4413-9327-DE1779E479E8@kronometrix.org> <1542825813.56571.77.camel@freebsd.org> <88AEE740-A64E-4F54-9A43-02DB605CFA2D@kronometrix.org> <1542832617.56571.81.camel@freebsd.org> <FF758714-F388-46FB-96C7-22FE58D1BE86@kronometrix.org> <1542833504.56571.87.camel@freebsd.org> <370FE06A-C2F8-4294-8DD1-F2EF76E63B94@kronometrix.org> <20181121210909.GA1580@bluezbox.com> <84BB6519-3CF7-4ACC-847C-7AB82567A9BD@kronometrix.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <84BB6519-3CF7-4ACC-847C-7AB82567A9BD@kronometrix.org> X-Operating-System: FreeBSD/11.1-RELEASE-p4 (amd64) User-Agent: Mutt/1.10.0 (2018-05-17) X-Spam-Level: -- X-Spam-Report: Spam detection software, running on the system "id.bluezbox.com", has NOT identified this incoming email as spam. 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Content preview: Stefan Parvu (sparvu@kronometrix.org) wrote: > > > > - Download i2c-rtc.dtbo and copy it to "overlays/" directory on FAT > > partition > > root@k50:~ # ls -lrt /boot/msdos/overlays/ > total 88 > -rwxr [...] Content analysis details: (-2.9 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -1.0 ALL_TRUSTED Passed through trusted hosts only via SMTP -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] X-Rspamd-Queue-Id: C6CF4778B5 X-Spamd-Result: default: False [2.49 / 15.00]; ARC_NA(0.00)[]; FROM_HAS_DN(0.00)[]; TO_DN_SOME(0.00)[]; R_SPF_ALLOW(-0.20)[+mx]; NEURAL_SPAM_SHORT(0.88)[0.881,0]; MIME_GOOD(-0.10)[text/plain]; HAS_XAW(0.00)[]; DMARC_NA(0.00)[bluezbox.com]; NEURAL_SPAM_MEDIUM(0.46)[0.462,0]; RCVD_COUNT_THREE(0.00)[3]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MX_GOOD(-0.01)[cached: mx.bluezbox.com]; RCPT_COUNT_TWO(0.00)[2]; NEURAL_SPAM_LONG(0.76)[0.755,0]; IP_SCORE(0.70)[asn: 14061(3.59), country: US(-0.09)]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; RCVD_TLS_LAST(0.00)[]; ASN(0.00)[asn:14061, ipnet:45.55.0.0/19, country:US]; MID_RHS_MATCH_FROM(0.00)[] X-Rspamd-Server: mx1.freebsd.org X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Porting FreeBSD to ARM processors." <freebsd-arm.freebsd.org> List-Unsubscribe: <https://lists.freebsd.org/mailman/options/freebsd-arm>, <mailto:freebsd-arm-request@freebsd.org?subject=unsubscribe> List-Archive: <http://lists.freebsd.org/pipermail/freebsd-arm/>; List-Post: <mailto:freebsd-arm@freebsd.org> List-Help: <mailto:freebsd-arm-request@freebsd.org?subject=help> List-Subscribe: <https://lists.freebsd.org/mailman/listinfo/freebsd-arm>, <mailto:freebsd-arm-request@freebsd.org?subject=subscribe> X-List-Received-Date: Wed, 21 Nov 2018 21:29:43 -0000 Stefan Parvu (sparvu@kronometrix.org) wrote: > > > > - Download i2c-rtc.dtbo and copy it to "overlays/" directory on FAT > > partition > > root@k50:~ # ls -lrt /boot/msdos/overlays/ > total 88 > -rwxr-xr-x 1 root wheel 946 Jun 19 11:30 pwm.dtbo > -rwxr-xr-x 1 root wheel 818 Jun 19 11:30 pi3-disable-bt.dtbo > -rwxr-xr-x 1 root wheel 1099 Jun 19 11:30 mmc.dtbo > -rwxr-xr-x 1 root wheel 74175 Nov 21 19:43 i2c-rtc.dtbo My link was to the file's page on GitHub, not direct download and it looks like you donwloaded HTML instead of the dtbo, the correct link is: https://github.com/raspberrypi/firmware/raw/master/boot/overlays/i2c-rtc.dtbo The size is 3934 and MD5 checksum is 6d8217ed669f61c0dfb7b985696a540c -- gonzo
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