From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f172.google.com ([209.85.192.172]:33012 "EHLO mail-pf0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755064AbcBDVe2 (ORCPT ); Thu, 4 Feb 2016 16:34:28 -0500 Received: by mail-pf0-f172.google.com with SMTP id w123so56505691pfb.0 for ; Thu, 04 Feb 2016 13:34:28 -0800 (PST) Date: Thu, 4 Feb 2016 13:24:04 -0800 From: Olof Johansson To: Linus Walleij Cc: arm@kernel.org, linux-arm-kernel@lists.infradead.org, stable@vger.kernel.org, Ulf Hansson Subject: Re: [PATCH] ARM: nomadik: fix up SD/MMC DT settings Message-ID: <20160204212404.GA10600@localhost> References: <1454332737-631-1-git-send-email-linus.walleij@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1454332737-631-1-git-send-email-linus.walleij@linaro.org> Sender: stable-owner@vger.kernel.org List-ID: On Mon, Feb 01, 2016 at 02:18:57PM +0100, Linus Walleij wrote: > The DTSI file for the Nomadik does not properly specify how the > PL180 levelshifter is connected: the Nomadik actually needs all > the five st,sig-dir-* flags set to properly control all lines out. > > Further this board supports full power cycling of the card, and > since this variant has no hardware clock gating, it needs a > ridiculously low frequency setting to keep up with the ever > overflowing FIFO. > > The pin configuration set-up is a bit of a mystery, because of > course these pins are a mix of inputs and outputs. However the > reference implementation sets all pins to "output" with > unspecified initial value, so let's do that here as well. > > Cc: stable@vger.kernel.org > Cc: Ulf Hansson > Signed-off-by: Linus Walleij > --- > ARM SoC folks: this fixes the non-working SD/MMC card on the > Nomadik please apply this directly for fixes if Ulf is OK with > it. Thanks, applied. -Olof