From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gate.crashing.org (gate.crashing.org [63.228.1.57]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTPS id 6396ADE028 for ; Fri, 20 Feb 2009 03:43:09 +1100 (EST) Message-Id: From: Kumar Gala To: Anton Vorontsov In-Reply-To: <20090219160223.GA2095@oksana.dev.rtsoft.ru> Content-Type: text/plain; charset=US-ASCII; format=flowed Mime-Version: 1.0 (Apple Message framework v930.3) Subject: Re: [PATCH] powerpc/83xx: Do not configure or probe disabled FSL DR USB controllers Date: Thu, 19 Feb 2009 10:43:03 -0600 References: <20090219160223.GA2095@oksana.dev.rtsoft.ru> Cc: Liu Dave , Andy Fleming , linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Feb 19, 2009, at 10:02 AM, Anton Vorontsov wrote: > On MPC837X CPUs Dual-Role USB isn't always available (for example DR > USB pins can be muxed away to eSDHC). > > U-Boot adds status = "disabled" property into the DR USB nodes to > indicate that we must not try to configure or probe Dual-Role USB, > otherwise we'll break eSDHC support on targets with MPC837X CPUs. > > Signed-off-by: Anton Vorontsov > --- > arch/powerpc/platforms/83xx/usb.c | 3 ++- > arch/powerpc/sysdev/fsl_soc.c | 4 ++++ > 2 files changed, 6 insertions(+), 1 deletions(-) applied to next - k