Re: [PATCH] ARM: dts: rockchip: Add BT_EN to the power sequence for veyron

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Hi,

On Tue, Apr 9, 2019 at 4:14 PM Matthias Kaehlcke <mka@xxxxxxxxxxxx> wrote:
>
> Add GPIO D5 (BT_ENABLE_L) as reset-GPIO to the power sequence for the
> Bluetooth/WiFi module. On devices with a Broadcom module the signal
> needs to be asserted to use Bluetooth.
>
> Note that BT_ENABLE_L is a misnomer in the schematics, the signal
> actually is active-high.
>
> Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
> ---
>  arch/arm/boot/dts/rk3288-veyron.dtsi | 13 ++++++++++---
>  1 file changed, 10 insertions(+), 3 deletions(-)

Looks right to me.  Thanks!

Note that this might enable the signals in a different order than in
the downstream Chrome OS kernel, but it looks like it doesn't matter
in this case since the datasheet for the AzureWave module talks about
enabling / disabling these pins in either order.

Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx>



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