From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Ujfalusi Subject: Re: beagleboardxm 2.6.39rc4 mcbsp problems. Date: Fri, 20 May 2011 10:03:50 +0300 Message-ID: <201105201003.50500.peter.ujfalusi@ti.com> References: <1305122135-27938-1-git-send-email-premi@ti.com> <4DD5BCD0.6040009@gmail.com> <20110520092911.d725b9c4.jhnikula@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from arroyo.ext.ti.com ([192.94.94.40]:37325 "EHLO arroyo.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932614Ab1ETHDx convert rfc822-to-8bit (ORCPT ); Fri, 20 May 2011 03:03:53 -0400 In-Reply-To: <20110520092911.d725b9c4.jhnikula@gmail.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Jarkko Nikula Cc: Steve Calfee , "Premi, Sanjeev" , "linux-omap@vger.kernel.org" , "Girdwood, Liam" Hi, On Friday 20 May 2011 09:29:11 Jarkko Nikula wrote: > This very likely sounds that in master mode the master clock to McBSP= is > missing if there is no DMA running. If the clock setup is correct for McBSP, than it runs the clocks, and s= hifts=20 out data. > Did you try to use internal 96 MHz > from my example or did you try to use external CLKS what Pandora is > using? That CLKS setup in Pandora requires that there is a clock comi= ng > to McBSP CLKS pin. Really good point. PRCM/CORE (depending on the McBSP port) 96M_FCLK mus= t be=20 used here. --=20 P=E9ter -- To unsubscribe from this list: send the line "unsubscribe linux-omap" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html