From mboxrd@z Thu Jan 1 00:00:00 1970 From: Javier Martinez Canillas Subject: Re: [PATCH V4 2/4] mmc: pwrseq: Document DT bindings for the simple MMC power sequence Date: Wed, 28 Jan 2015 11:18:12 +0100 Message-ID: References: <1421658784-11980-1-git-send-email-ulf.hansson@linaro.org> <1421658784-11980-3-git-send-email-ulf.hansson@linaro.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1421658784-11980-3-git-send-email-ulf.hansson@linaro.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Ulf Hansson Cc: Mark Rutland , "devicetree@vger.kernel.org" , Hans de Goede , Russell King , Tomeu Vizoso , Arnd Bergmann , Alexandre Courbot , NeilBrown , Linus Walleij , "linux-mmc@vger.kernel.org" , Chris Ball , Doug Anderson , Olof Johansson , Mark Brown , Arend van Spriel , Sascha Hauer , "linux-arm-kernel@lists.infradead.org" List-Id: devicetree@vger.kernel.org Hello Ulf, On Mon, Jan 19, 2015 at 10:13 AM, Ulf Hansson wrote: > To support SOCs which specifies specific MMC power sequences, document > some MMC DT bindings to be able to describe these hardwares. > > Let's also document bindings for a simple MMC power sequence provider, > which purpose is to support a set of common properties between various > SOCs. > > In this initial step, let's also document a top level description of > the MMC power sequence and describe the compatible string used for the > simple MMC power sequence provider. > > The simple MMC power sequence provider will initially support a reset > GPIO. From several earlier posted patches, it's clear that such > hardware exists. Especially some WLAN chips which are attached to an > SDIO interface may use a GPIO reset. > > Signed-off-by: Ulf Hansson > --- Reviewed-by: Javier Martinez Canillas Tested-by: Javier Martinez Canillas Best regards, Javier