Re: [PATCH v2] arm64: dts: mediatek: Add cpufreq nodes for MT8192

[AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>]

Il 03/03/23 03:00, Allen-KH Cheng ha scritto:
> Add the cpufreq nodes for MT8192 SoC.
> 
> Signed-off-by: Allen-KH Cheng <allen-kh.cheng@mediatek.com>
> ---
> Change in v1:
>      Fix : this should be <&performance 0>

I didn't say that *all of them should be <&performance 0>.

It's 0 for the cortex-a55 CPUs and it's 1 for the A76 CPUs.

Please fix it.



>      [Allen-KH Cheng <allen-kh.cheng@mediatek.com>]
> ---
> ---
>   arch/arm64/boot/dts/mediatek/mt8192.dtsi | 14 ++++++++++++++
>   1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8192.dtsi b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> index 87b91c8feaf9..48a4fc88fde4 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> +++ b/arch/arm64/boot/dts/mediatek/mt8192.dtsi
> @@ -70,6 +70,7 @@
>   			d-cache-line-size = <64>;
>   			d-cache-sets = <128>;
>   			next-level-cache = <&l2_0>;
> +			performance-domains = <&performance 0>;
>   			capacity-dmips-mhz = <530>;
>   		};
>   
> @@ -87,6 +88,7 @@
>   			d-cache-line-size = <64>;
>   			d-cache-sets = <128>;
>   			next-level-cache = <&l2_0>;
> +			performance-domains = <&performance 0>;
>   			capacity-dmips-mhz = <530>;
>   		};
>   
> @@ -104,6 +106,7 @@
>   			d-cache-line-size = <64>;
>   			d-cache-sets = <128>;
>   			next-level-cache = <&l2_0>;
> +			performance-domains = <&performance 0>;
>   			capacity-dmips-mhz = <530>;
>   		};
>   
> @@ -121,6 +124,7 @@
>   			d-cache-line-size = <64>;
>   			d-cache-sets = <128>;
>   			next-level-cache = <&l2_0>;
> +			performance-domains = <&performance 0>;
>   			capacity-dmips-mhz = <530>;
>   		};

It's 0 until there.

>   
> @@ -138,6 +142,7 @@
>   			d-cache-line-size = <64>;
>   			d-cache-sets = <256>;
>   			next-level-cache = <&l2_1>;
> +			performance-domains = <&performance 0>;

Here, and later (for cortex-a76), it's <&performance 1>.


Regards,
Angelo