Re: [PATCH] ARM: mvebu: Select corediv clk for all mvebu v7 SoC

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Hi Uwe,
 
 On lun., sept. 19 2016, Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> wrote:

> On Mon, Sep 19, 2016 at 01:52:07PM +0200, Gregory CLEMENT wrote:
>> Since the commit bd3677ff31a3 ("clk: mvebu: Remove corediv clock from
>> Armada XP"), the corediv clk is no more selected for Armada XP, however
>> this clock is used for Armada XP using the compatible
>> armada-370-corediv-clock.
>> 
>> More over even if with the commit 1594d568c6e3 ("clk: mvebu: Move corediv
>> config to mvebu config"), it was selected for Armada 38x and Armada 375,
>> it was still not selected for Armada 39x.
>
> Instead of the above paragraph I'd write:
>
> 	While since commit 1594d568c6e3 ("clk: mvebu: Move corediv
> 	config to mvebu config") Armada 38x and Armada 375 got corediv
> 	support again, not only Armada XP was missed but also Armada
> 	39x.

Thanks for your suggestion I will use it.

>
>> Actually all the SoC selecting MVEBU_V7 config need this clock:
>> git grep "\-corediv-clock" arch/arm/boot/dts
>> arch/arm/boot/dts/armada-370-xp.dtsi: compatible = "marvell,armada-370-corediv-clock";
>> arch/arm/boot/dts/armada-375.dtsi:    compatible = "marvell,armada-375-corediv-clock";
>> arch/arm/boot/dts/armada-38x.dtsi:    compatible = "marvell,armada-380-corediv-clock";
>> arch/arm/boot/dts/armada-39x.dtsi:    compatible = "marvell,armada-390-corediv-clock"
>> 
>> This commit now fixes this behavior.
>
> ... by letting MVEBU_V7 select MVEBU_CLK_COREDIV.


I didn't want describe the content of the patch but I don't mind adding
it.

Thanks,

Gregory

>> Fixes: bd3677ff31a3 ("clk: mvebu: Remove corediv clock from Armada XP")
>> Cc: stable@xxxxxxxxxxxxxxx
>> Reported-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
>> Signed-off-by: Gregory CLEMENT <gregory.clement@xxxxxxxxxxxxxxxxxx>
>
> BTW, I considered doing this, too, but failed to see that 39x is
> missing, too, and so thought this to be wrong.
>
> Best regards
> Uwe
>
> -- 
> Pengutronix e.K.                           | Uwe Kleine-König            |
> Industrial Linux Solutions                 | http://www.pengutronix.de/  |

-- 
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
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