Re: [PATCH v2 1/3] ARM: dts: rockchip: disable GPU 500 MHz OPP for veyron

[Doug Anderson]

Hi,

On Mon, May 20, 2019 at 3:01 PM Matthias Kaehlcke <mka@xxxxxxxxxxxx> wrote:
>
> The NPLL is the only safe way to generate 500 MHz for the GPU. The
> downstream Chrome OS 3.14 kernel ('official' kernel for veyron
> devices) re-purposes NPLL to HDMI and hence disables the OPP for
> the GPU (see https://crrev.com/c/1574579). Disable it here as well
> to keep in sync and avoid problems in case someone decides to
> re-purpose NPLL.
>
> Signed-off-by: Matthias Kaehlcke <mka@xxxxxxxxxxxx>
> ---
> Changes in v2:
> - patch added to the series
> ---
>  arch/arm/boot/dts/rk3288-veyron.dtsi | 8 ++++++++
>  1 file changed, 8 insertions(+)

Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx>