linux-kernel - Re: [PATCH v2 4/8] mmc: dw_mmc-pltfm: add Rockchip variant

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Message-ID: <CAHp75VdTYuXBu0Xu_BKZiBW9afjYprMBtBhSnNYjws-7b6hYmw@mail.gmail.com>
Date:	Thu, 6 Jun 2013 23:35:07 +0300
From:	Andy Shevchenko <andy.shevchenko@...il.com>
To:	Heiko Stübner <heiko@...ech.de>
Cc:	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Mike Turquette <mturquette@...aro.org>,
	Seungwon Jeon <tgih.jun@...sung.com>,
	Jaehoon Chung <jh80.chung@...sung.com>,
	Chris Ball <cjb@...top.org>,
	"linux-mmc@...r.kernel.org" <linux-mmc@...r.kernel.org>,
	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <rob.herring@...xeda.com>,
	Linus Walleij <linus.walleij@...aro.org>,
	Devicetree Discuss <devicetree-discuss@...ts.ozlabs.org>,
	Russell King <linux@....linux.org.uk>,
	Arnd Bergmann <arnd@...db.de>, Olof Johansson <olof@...om.net>,
	Thomas Petazzoni <thomas.petazzoni@...e-electrons.com>
Subject: Re: [PATCH v2 4/8] mmc: dw_mmc-pltfm: add Rockchip variant

On Thu, Jun 6, 2013 at 10:11 PM, Heiko Stübner <heiko@...ech.de> wrote:
> Cortex-A9 SoCs from Rockchip use a slightly modified variant of dw_mmc
> controllers that seems to require the SDMMC_CMD_USE_HOLD_REG bit to
> always be set.
>
> There also seem to be no other modifications (additional register etc)
> present, so to keep the footprint low, add this small variant to the
> pltfm driver.

My comments against v1 of this patch are still valid.

--
With Best Regards,
Andy Shevchenko
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