[PATCH] ARM: multi_v7_defconfig: major refresh

[Tushar Behera]

On Wed, Jul 23, 2014 at 1:58 AM, Olof Johansson <olof at lixom.net> wrote:
> On Tue, Jul 22, 2014 at 11:36 AM, Arnd Bergmann <arnd at arndb.de> 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...
>
>
> -Olof

+ Sachin (spk.linux at gmail.com)

We will have to cross-check with exynos_defconfig about the missing
components, if any. We will update after checking.

-- 
Tushar Behera