linux-kernel - Re: [PATCH] MMC Core: Drop initialization frequency floor to 50kHz

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Message-ID: <20090702135849.21370282@hskinnemoen-d830>
Date:	Thu, 2 Jul 2009 13:58:49 +0200
From:	Haavard Skinnemoen <haavard.skinnemoen@...el.com>
To:	Ben Nizette <bn@...sdigital.com>
Cc:	pierre@...man.eu, s.hauer@...gutronix.de,
	kernel <kernel@...32linux.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] MMC Core: Drop initialization frequency floor to 50kHz

Ben Nizette wrote:
> Was recently merged.  This is too fast for at least one setup
> permutation - the one on my desk which through trial and error won't
> initialise at anything above ~350kHz (older Sandisk 256MB SD on
> atmel-mci).

What kind of board is this? It sounds a bit like the CMD or DATA0
pull-up is too weak...

Haavard
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