linux-kernel - Re: [PATCH 1/2] mmc: core: Support all MMC capabilities when booting from Device Tree

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Message-ID: <20121015160740.GC7662@gmail.com>
Date:	Mon, 15 Oct 2012 17:07:40 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Arnd Bergmann <arnd@...db.de>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	linus.walleij@...ricsson.com, Chris Ball <cjb@...top.org>,
	Russell King <linux@....linux.org.uk>,
	linux-mmc@...r.kernel.org
Subject: Re: [PATCH 1/2] mmc: core: Support all MMC capabilities when booting
 from Device Tree

> On Monday 15 October 2012, Lee Jones wrote:
> > Capabilities are an important part of the MMC subsystem. Much
> > supported functionality would be lost if we didn't provide the
> > same level of support when booting Device Tree as we currently
> > do when the subsystem is passed capabilities via platform data.
> > This patch supplies this support with one simple call to a
> > DT parsing function.
> 
> We already document all the commonly used properties
> in Documentation/devicetree/bindings/mmc/mmc.txt

<snip>

> and so on. What are you actually missing in the properties that
> are already there?

MMC_CAP_ERASE
MMC_CAP_UHS_SDR12
MMC_CAP_UHS_SDR25
MMC_CAP_UHS_DDR50
MMC_CAP_1_8V_DDR

MMC_CAP2_DETECT_ON_ERR
MMC_CAP2_NO_SLEEP_CMD

-- 
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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