Re: [PATCH] ARM: dts: exynos5250-arndale: Keep G3D regulator always on

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On 11 February 2014 23:20, Tomasz Figa <t.figa@xxxxxxxxxxx> wrote:
> Apparently, if G3D regulator is powered off, the SoC cannot enter low
> power modes and just hangs. This patch fixes this by keeping the
> regulator always on when the system is running, as suggested by Exynos 4
> User's Manual in case of Exynos4210/4x12 SoCs (Exynos5250 UM does not
> have such note, but observed behavior seems to confirm that it is true
> for this SoC as well).
>
> This fixes an issue preventing Arndale board from entering sleep mode
> observed since commit
>
> 346f372f7b72a0 clk: exynos5250: Add CLK_IGNORE_UNUSED flag for pmu clock
>
> that landed in kernel 3.11, which has fixed the clock driver to make the
> SoC actually try to enter the sleep mode.
>
> Signed-off-by: Tomasz Figa <t.figa@xxxxxxxxxxx>
> Acked-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx

Thanks for the patch.

Tested-by: Tushar Behera <tushar.behera@xxxxxxxxxx>

-- 
Tushar Behera
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