From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bill Gatliff Subject: Re: McSPI questions pertaining to GPIO chip select support Date: Wed, 27 Jan 2010 22:15:05 -0600 Message-ID: <4B610F49.9070705@billgatliff.com> References: <1264016711-sup-309@ben-laptop> <1264651770-sup-5197@ben-laptop> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Received: from mail-iw0-f186.google.com ([209.85.223.186]:48874 "EHLO mail-iw0-f186.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752021Ab0A1EO1 (ORCPT ); Wed, 27 Jan 2010 23:14:27 -0500 Received: by iwn16 with SMTP id 16so344105iwn.5 for ; Wed, 27 Jan 2010 20:14:25 -0800 (PST) In-Reply-To: <1264651770-sup-5197@ben-laptop> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Ben Gamari Cc: beagleboard , linux-omap , David Brownell , Eric Miao , Michael Hennerich , Grant Likely , spi-devel-general Ben Gamari wrote: > As I am writing this, it now occurs to me that perhaps the chip doesn't > start SPI_CLK until it has data to send. ... or receive. This is indeed the case. b.g. -- Bill Gatliff Embedded systems training and consulting http://billgatliff.com bgat@billgatliff.com