Hi Pierre-Yves,
Am Freitag, den 15.02.2019, 16:58 +0100 schrieb Pierre-Yves MORDRET:
> Append Vivante GPU DT configuration.
>
> Signed-off-by: Pierre-Yves MORDRET <pierre-yves.mordret@xxxxxx>
> ---
> arch/arm/boot/dts/stm32mp157c.dtsi | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/arch/arm/boot/dts/stm32mp157c.dtsi b/arch/arm/boot/dts/stm32mp157c.dtsi
> index f8bbfff..29540bc 100644
> --- a/arch/arm/boot/dts/stm32mp157c.dtsi
> +++ b/arch/arm/boot/dts/stm32mp157c.dtsi
> @@ -1106,6 +1106,16 @@
> > status = "disabled";
> > };
>
> + gpu: gpu@59000000 {
> + compatible = "vivante,gc";
> + reg = <0x59000000 0x800>;
> + interrupts = <GIC_SPI 109 IRQ_TYPE_LEVEL_HIGH>;
> + clocks = <&rcc GPU>, <&rcc GPU_K>;
> + clock-names = "bus" ,"core";
Is this a 2D only core? If it is also 3D capable the binding says you
need to specify the shader clock (may be the same clock feeding the
core).
Regards,
Lucas
> + resets = <&rcc GPU_R>;
> + status = "disabled";
> + };
> +
> dsi: dsi@5a000000 {
> compatible = "st,stm32-dsi";
> reg = <0x5a000000 0x800>;
