[PATCH] ARM64: Kconfig: Fix the missing hi655x common clk

John Stultz john.stultz at linaro.org
Fri Jun 9 13:15:18 PDT 2017


On Fri, Jun 9, 2017 at 1:06 PM, Arnd Bergmann <arnd at arndb.de> wrote:
> On Fri, Jun 9, 2017 at 5:46 PM, Daniel Lezcano
> <daniel.lezcano at linaro.org> wrote:
>> On Tue, Jun 06, 2017 at 04:17:40PM +0200, Ulf Hansson wrote:
>>> On 5 June 2017 at 20:13, Daniel Lezcano <daniel.lezcano at linaro.org> wrote:
>>> > With the addition of the hi655x common clock, the config option is missing
>>> > for the ARM64's hi6220 platform. That leads to a non functionnal WiFi because
>>> > the hi655x clock driver misses when initializing the power sequence via DT.
>>> >
>>> > Cc: John Stultz <john.stultz at linaro.org>
>>> > Cc: Ulf Hansson <ulf.hansson at linaro.org>
>>> > Cc: Wei Xu <xuwei5 at hisilicon.com>
>>> > Signed-off-by: Daniel Lezcano <daniel.lezcano at linaro.org>
>>>
>>> Acked-by: Ulf Hansson <ulf.hansson at linaro.org>
>>>
>>> Would be nice to get this trivial fix in for 4.12 rcs to make the WiFi
>>> work for Hikey.
>>>
>>
>> I'm wondering if I submitted this patch for the right path.
>>
>> Shall it go through arm-soc ?
>
> Yes, but I'm not sure this is the right patch either. We tend to not
> use 'select' for user-visible drivers, and most hisilicon platforms
> won't need this driver.
>
> I think it would be more consistent to add this to the defconfig
> and regard it as a user error when the driver is disabled on a
> machine that needs it.

Maybe the select is not exactly in the right place, but I don't really
feel like a pmic on an SoC is a "user-visible driver". I deal with the
board often and when the new dependency was made on the clk, I would
have never have found it on my own w/o Ulf and Daniel pointing out
what I needed to enable.

thanks
-john



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