[PATCH RESEND] arm64: dts: VIM3: Set the rates of the clocks for the NPU

Neil Armstrong neil.armstrong at linaro.org
Mon Nov 6 01:26:46 PST 2023


On 06/11/2023 10:22, Tomeu Vizoso wrote:
> Otherwise they are left at 24MHz and the NPU runs very slowly.
> 
> Signed-off-by: Tomeu Vizoso <tomeu at tomeuvizoso.net>
> Suggested-by: Lucas Stach <l.stach at pengutronix.de>
> ---
>   arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi | 3 +++
>   1 file changed, 3 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
> index ff68b911b729..9d5eab6595d0 100644
> --- a/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
> +++ b/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi
> @@ -2502,6 +2502,9 @@ npu: npu at ff100000 {
>   		clocks = <&clkc CLKID_NNA_CORE_CLK>,
>   			 <&clkc CLKID_NNA_AXI_CLK>;
>   		clock-names = "core", "bus";
> +		assigned-clocks = <&clkc CLKID_NNA_CORE_CLK>,
> +				  <&clkc CLKID_NNA_AXI_CLK>;
> +		assigned-clock-rates = <800000000>, <800000000>;
>   		resets = <&reset RESET_NNA>;
>   		status = "disabled";
>   	};

Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>



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