From mboxrd@z Thu Jan 1 00:00:00 1970 From: pali.rohar@gmail.com (Pali =?utf-8?q?Roh=C3=A1r?=) Date: Sat, 9 Jan 2016 23:44:44 +0100 Subject: Nokia N900: u-SD card in v4.2+ In-Reply-To: <20160107113408.GA26618@amd> References: <20160106204627.GA21477@amd> <568DFA4B.7030308@ti.com> <20160107113408.GA26618@amd> Message-ID: <201601092344.44641@pali> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thursday 07 January 2016 12:34:09 Pavel Machek wrote: > Hi! > > > On Thursday 07 January 2016 02:16 AM, Pavel Machek wrote: > > > Hi! > > > > > > In v4.1, both internal MMC and u-SD cards work ok. > > > > > > In v4.2, only the internal MMC is detected. In v4.3, not even > > > internal MMC works. In v4.4, only the internal MMC is detected. > > > > > > Does it work for you? Any patches? > > > > I don't have Nokia N900 to check this, but can you share your > > config and kernel logs? Check if CONFIG_REGULATOR_PBIAS is present > > in your config. CONFIG_REGULATOR_PBIAS is now mandatory for all > > omap3+ SoCs to work. > > I enabled CONFIG_REGULATOR_PBIAS and both MMCs now work. > > I wonder if we should add some selects, so that users updating from > old kernels don't break their system? Please add these selects. I had CONFIG_REGULATOR_PBIAS disabled too, because I just updated defconfig from older kernel version. -- Pali Roh?r pali.rohar at gmail.com -------------- next part -------------- A non-text attachment was scrubbed... Name: signature.asc Type: application/pgp-signature Size: 198 bytes Desc: This is a digitally signed message part. URL: