From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: [PATCH] - Fix MMC -- was H4 boot with latest git kernel Date: Fri, 2 Mar 2007 04:28:36 -0800 Message-ID: <20070302122835.GG6955@atomide.com> References: <20070209165157.GB22121@atomide.com> <3B6D69C3A9EBCA4BA5DA60D913027429509132@dlee13.ent.ti.com> <20070210174121.GA5291@atomide.com> <20070210190845.GA19642@atomide.com> <3B6D69C3A9EBCA4BA5DA60D9130274295B9C49@dlee13.ent.ti.com> <45E47C35.5030707@indt.org.br> <3B6D69C3A9EBCA4BA5DA60D9130274296D3F9B@dlee13.ent.ti.com> <45E484C4.3020107@indt.org.br> <3B6D69C3A9EBCA4BA5DA60D9130274296D3FEE@dlee13.ent.ti.com> <45E599E2.4080301@indt.org.br> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <45E599E2.4080301@indt.org.br> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-omap-open-source-bounces@linux.omap.com Errors-To: linux-omap-open-source-bounces@linux.omap.com To: Carlos Aguiar Cc: linux-omap-open-source@linux.omap.com List-Id: linux-omap@vger.kernel.org * Carlos Aguiar [070228 07:05]: > ext Woodruff, Richard wrote: > >>> What does not working mean? No boot, crash on card insertion, card > >>> > > not > > > >>> taking some command? > >>> > >> Card is not being recognized. The clocks are initialized, after that, > >> nothing happens when a mmc card is > >> inserted/removed. I guess it is ok for H4 once the driver does not > >> > > support > > > >> two MMC slots, yet. > >> > > > > As I recall Menelaus IO companion chip really only supports 1 slot. If > > the drivers (menelaus + mmc) are smart then menelaus can multiplexed > > between the two slots. > > > > It might be only 1 slot in the H4 port is supported (I know the state > > for the open source driver sets, even for internal version I think we > > only coded up for 1 of the 2). Seems like at least a couple bugs exist > > in this version (mmc power up for sure, and likely menelaus-h4-port > > related)... Does either of the slots work? > > > Both slots aren't working. Have you looked at the MMC/Menelaus changes in the n800 tree? That should offer some clues. BTW, I'll push the two patches for MMC power up code changes today. Tony