From mboxrd@z Thu Jan 1 00:00:00 1970 From: florian.vaussard@epfl.ch (Florian Vaussard) Date: Fri, 10 Jan 2014 08:38:25 +0100 Subject: [PATCH 06/18] ARM: dts: omap3-overo: Enable MMC2 In-Reply-To: References: <1389286092-27087-1-git-send-email-florian.vaussard@epfl.ch> <1389286092-27087-7-git-send-email-florian.vaussard@epfl.ch> Message-ID: <52CFA371.8090103@epfl.ch> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hello Javier, On 01/09/2014 09:43 PM, Javier Martinez Canillas wrote: > [adding Enric Balletbo to cc] > > Hello Florian, > > On Thu, Jan 9, 2014 at 1:48 PM, Florian Vaussard > wrote: >> MMC2 is used by the on-board WiFi module populated on some boards >> (based on Marvell Libertas 8688 SDIO). >> >> Note: currently WiFi only works on cold boot, as the module is not >> properly reset (missing binding for the GPIO reset). >> > > Have you looked at commit 0e9fd777 ("ARM: dts: omap3-igep: Add support > for LBEE1USJYC WiFi connected to SDIO") ? > > If I remember correctly the LBEE1USJYC Wifi/BT combo module is > basically a Marvell Libertas 8688 Wlan and Enric got soft reset > working too by adding a GPIO property to the regulator for the reset > GPIO. > Many thanks for the pointer. In the initial version, I had a regulator like you. But now I doubt if it was correctly added to the MMC node, which could be why it was not working... I will try again. Thanks for your help! Florian