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[88.76.238.192]) by smtp.gmail.com with ESMTPSA id k125sm25481569wmb.14.2016.04.12.19.51.48 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 12 Apr 2016 19:51:48 -0700 (PDT) Date: Wed, 13 Apr 2016 04:51:47 +0200 From: Andrei Gherzan To: Trevor Woerner Message-ID: <20160413025147.GE22139@resin> References: <1460411685-12573-1-git-send-email-twoerner@gmail.com> <1460411685-12573-2-git-send-email-twoerner@gmail.com> MIME-Version: 1.0 In-Reply-To: <1460411685-12573-2-git-send-email-twoerner@gmail.com> User-Agent: Mutt/1.6.0 (2016-04-01) Cc: yocto@yoctoproject.org Subject: Re: [meta-raspberrypi][PATCH v2 2/2] raspberrypi3: set core frequency X-BeenThere: yocto@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Discussion of all things Yocto Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 13 Apr 2016 02:51:57 -0000 X-Groupsio-MsgNum: 29395 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="n+lFg1Zro7sl44OB" Content-Disposition: inline --n+lFg1Zro7sl44OB Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Mon, Apr 11, 2016 at 05:54:45PM -0400, Trevor Woerner wrote: > Pegging the core frequency at 250 avoids any fluctuations of the baud rate on > the console. > > See: > https://www.raspberrypi.org/forums/viewtopic.php?f=107&t=138223 > > Signed-off-by: Trevor Woerner > --- > conf/machine/raspberrypi3.conf | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/conf/machine/raspberrypi3.conf b/conf/machine/raspberrypi3.conf > index cb6056e..81301c3 100644 > --- a/conf/machine/raspberrypi3.conf > +++ b/conf/machine/raspberrypi3.conf > @@ -9,3 +9,4 @@ MACHINE_EXTRA_RRECOMMENDS += "linux-firmware-brcm43430" > include conf/machine/raspberrypi2.conf > > SERIAL_CONSOLE = "115200 ttyS0" > +CORE_FREQ = "250" I think it would be better to use enable_uart in config.txt for this situation. Setting it to 1 would work on all the rpi versions with current firmware (to be tested). -- Andrei Gherzan --n+lFg1Zro7sl44OB Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAEBCAAGBQJXDbRCAAoJEHO76Gt+erfPLGoQAIp/CbyGuj+7KvoL4Z+UTYKZ HTbxy3qZ7onep2ao3IhC0x3yIPDevcSzy234aKJzoAMMVGWymWnzkLq7rj/fBmKl 6TGF+4nuGdgEuHYMfg2D1rdw9wDMyP5P81rNSSUQ4uz25qRtMOAVltPNNPfmo38x hx3LNytxKEQ+9Fwcj+yHI/f9HoEXJJd4SCgdFUrrzSIMFENe4UQPT+tWBynbvAz6 b4VM/zi4rQOa/4O1iF3jubnzuGtqsrrFoSdErG3kNMF+QEdK2KyCKpnA9j3/BtCF Ufoan8ySEUmqPqv6vOEHVR9H0VKJAXLhMuAXjKc/MgQpg0rpy9i41Ys2hcGMt2J9 gqOkMCA3cIUcua71DQOy+Wz02DmFw1kCdzw05kzyDUZ5yC4REfyjnsLIWIbwFO8i 2w3Tft6QU3DRvvidL0XZLT5fRPUR9VcLZ/Yq0Q/RSHi2ymgR3RG6n0T2qLRbRGzS gZ+FBfpACEyPOJxmlMnza5com7/3IZ6bZ3hMTc3k/E+CUBZYl7tZSHi6493XPBCe u4lODdo4xYBVfyjj3iH8K51YxUG9rv7MBpOATkxbEwhn4DT0et0XhC9IUF79MBF2 AY+znN3wSpg/D9dSmBxCwa2iBOMT+nGc6gKIDN43I9l+2IcCdF0b1WtYvA1g43qo wyfhhsSPQyEtUFgm/Irx =zm1F -----END PGP SIGNATURE----- --n+lFg1Zro7sl44OB--