From mboxrd@z Thu Jan 1 00:00:00 1970 From: marek.vasut@gmail.com (Marek Vasut) Date: Sat, 19 May 2012 03:23:17 +0200 Subject: Issues when running DT enabled kernel on iMX28 from linux-next In-Reply-To: <4FB6D2A2.1090400@grid-net.com> References: <4FB583CF.2080801@grid-net.com> <20120518010138.GA5427@S2101-09.ap.freescale.net> <4FB6D2A2.1090400@grid-net.com> Message-ID: <201205190323.18058.marek.vasut@gmail.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Dear Subodh Nijsure, > On 05/17/2012 06:01 PM, Shawn Guo wrote: > > On Thu, May 17, 2012 at 04:03:43PM -0700, Subodh Nijsure wrote: > >> Should one be able to run top of the linux-next on MX28 EVK hardware > >> with DT support enabled? > > > > Yes, I'm running it well with next-20120516. > > I followed the subsequent discussion on this, looks like most of you are > booting your kernels with uBoot. > We are using linux_prep bootlets from freescale to boot linux kernel. They're crap ... very sorry crap :-( > > I have following options turned on in my setup > CONFIG_ARM_APPENDED_DTB=y > CONFIG_ARM_ATAG_DTB_COMPAT=y > > I am building imx28-evk.dtb and appending it to zImage as in: > > make imx28-evk.dtb > cat zImage imx28-evk.dtb > zImage_w_dtb > > We will investigate this further and let you know what I find, would be > glad to hear if anybody else is using MXS platform with appended device > tree. Hm actually ... does anyone have dts file for mx28 with enabled GPMI nand? Looks like that thing from example doesn't work (had to replace gpmi-nand with gpmi), then it stopped complaining about clock. But now it dies on ecc.strength not being set. MMC doesn't probe either etc. > > -Subodh > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel at lists.infradead.org > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel Best regards, Marek Vasut