[PATCH 1/1] ARM: dts: Add keep-power-in-suspend to WiFi SDIO node for Peach Boards

Doug Anderson dianders at chromium.org
Tue Apr 7 08:09:16 PDT 2015


Javier,

On Tue, Apr 7, 2015 at 6:03 AM, Javier Martinez Canillas
<javier.martinez at collabora.co.uk> wrote:
> The Marvell mwifiex driver prevents the system to enter into a suspend
> state if the card power is not preserved during a suspend/resume cycle.
>
> So Suspend-to-RAM and Suspend-to-idle is failing on Exynos5800 Peach Pi
> and Exynos5420 Peach Pit Chromebooks.
>
> Add the keep-power-in-suspend Power Management property to the SDIO/MMC
> node so the mwifiex suspend handler doesn't fail and the system is able
> to enter into a suspend state.
>
> Signed-off-by: Javier Martinez Canillas <javier.martinez at collabora.co.uk>
> ---
>  arch/arm/boot/dts/exynos5420-peach-pit.dts | 1 +
>  arch/arm/boot/dts/exynos5800-peach-pi.dts  | 1 +
>  2 files changed, 2 insertions(+)

Reviewed-by: Doug Anderson <dianders at chromium.org>



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