From mboxrd@z Thu Jan 1 00:00:00 1970 From: b.zolnierkie@samsung.com (Bartlomiej Zolnierkiewicz) Date: Wed, 27 Aug 2014 09:59:37 +0200 Subject: [PATCH] ARM: multi_v7_defconfig: major refresh In-Reply-To: References: <1406052070-6207-1-git-send-email-olof@lixom.net> Message-ID: <5183639.cXydHclPsr@amdc1032> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Hi Olof, On Sunday, August 10, 2014 08:05:23 PM Olof Johansson wrote: > On Tue, Jul 22, 2014 at 1:28 PM, Olof Johansson wrote: > > On Tue, Jul 22, 2014 at 11:36 AM, Arnd Bergmann wrote: > >> On Tuesday 22 July 2014 11:01:10 Olof Johansson wrote: > >>> This is a major refresh of the multi_v7_defconfig: > >>> > >>> - Bring over a bunch of Samsung drivers to make ODROID-U3 and Chromebooks usable > >>> * Enable big.LITTLE > >>> * MCPM > >>> * CYAPA touchpad > >>> * Samsung-related MTD/regulator/clk/pinmux drivers > >>> * Add some of the CrOS EC drivers > >>> - Turn on TPM, HW_RANDOM > >>> - OMAP_USB3 -> TI_PIPE3 option rename > >>> - Enable MCPM/b.L for VEXPRESS > >>> - Add new CONFIG_MTD_SPI_NOR since it otherwise masks off SPI NOR drivers > >>> - CONFIG_LOGO, because penguins. > >>> > >>> I took care to keep the new options that have been added for whose the > >>> drivers are not yet in our for-next branch. This was pretty awkward so > >>> we should sort out how to handle those better in the future. > >> > >> Since you've already done all those, how about enabling THUMB2_KERNEL? > >> For the multi_v7_defconfig, it should actually give some benefits, > >> since it's rather large, and it would be good to have some more testing > >> with this option enabled. > >> > >> I guess the first step would be to enable it and just see if your > >> boot farm survives the change. > > > > Good point, I'll definitely give that a go once the current issues are resolved. > > > > Which are: These changes make 5250-based machines (snow and arndale) > > break. Lots of i2c timeouts on SATA and hdmi-phy. Looks like arndale > > might be missing pinctrl setups for it? > > > > Tushar, Kukjin, any chance you can investigate from your end? I'd like > > to get this change in since it allows for better multiplatform > > coverage, but the Exynos breakage must be fixed... > > This is still broken on 5250: > http://arm-soc.lixom.net/bootlogs/misc/v3.16-10143-gccefc7a/ is with > this patch applied on top of current mainline and the few fixes we > have queued up. > > I2C_S3C2410 is enabled with that config now. > > Tushar is no longer on a Linaro landing team, so he's not looking > after Arndale. Kukjin? I'm not responsible for Arndale but I took a look at the issue and managed to fix it on my setup. Please see: https://lkml.org/lkml/2014/8/27/116 for details. Best regards, -- Bartlomiej Zolnierkiewicz Samsung R&D Institute Poland Samsung Electronics