From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ozlabs.org (ozlabs.org [203.10.76.45]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "mx.ozlabs.org", Issuer "CA Cert Signing Authority" (verified OK)) by bilbo.ozlabs.org (Postfix) with ESMTPS id 48AB7B7B5C for ; Fri, 7 Aug 2009 12:44:03 +1000 (EST) 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 922B5DDD01 for ; Fri, 7 Aug 2009 12:44:02 +1000 (EST) Message-Id: <8BA2A0E3-4C40-4775-9062-9E31DAB83463@kernel.crashing.org> From: Kumar Gala To: Anton Vorontsov In-Reply-To: <20090724214230.GB2718@oksana.dev.rtsoft.ru> Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Mime-Version: 1.0 (Apple Message framework v936) Subject: Re: [PATCH 2/2] powerpc/83xx: Add eSDHC support for MPC837xE-RDB/WLAN boards Date: Thu, 6 Aug 2009 21:43:54 -0500 References: <20090724214230.GB2718@oksana.dev.rtsoft.ru> Cc: linuxppc-dev@ozlabs.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Jul 24, 2009, at 4:42 PM, Anton Vorontsov wrote: > Actually, the support is already there, but it requires newer U-Boots > (to fill-in clock-frequency, and setup pin multiplexing). > > Though, it appears that on RDB boards USBB pins aren't multiplexed > between USB and eSDHC (unlike MDS boards, where USB and eSDHC share > pctl and pwrfault pins). > > So, for RDB boards we can safely setup pinmux and manually fill-in > clock-frequency, thus making eSDHC work even with older u-boots. > > Signed-off-by: Anton Vorontsov > --- > arch/powerpc/boot/dts/mpc8377_rdb.dts | 2 +- > arch/powerpc/boot/dts/mpc8378_rdb.dts | 2 +- > arch/powerpc/boot/dts/mpc8379_rdb.dts | 2 +- > arch/powerpc/platforms/83xx/mpc837x_rdb.c | 23 ++++++++++++++++++++ > +++ > arch/powerpc/platforms/83xx/mpc83xx.h | 4 ++++ > 5 files changed, 30 insertions(+), 3 deletions(-) applied to next. - k