[PATCH 31/38] arm64: dts: mediatek: mt8183-pumpkin: Add power supply for CCI

AngeloGioacchino Del Regno posted 38 patches 6 months, 3 weeks ago
[PATCH 31/38] arm64: dts: mediatek: mt8183-pumpkin: Add power supply for CCI
Posted by AngeloGioacchino Del Regno 6 months, 3 weeks ago
Add a power supply for the Cache Coherent Interconnect node as it
is required to perform CPU DVFS because both are scaling together.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
index dbdee604edab..d5fcb010e1ac 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
+++ b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
@@ -482,6 +482,10 @@ &mfg {
 	domain-supply = <&mt6358_vgpu_reg>;
 };
 
+&cci {
+	proc-supply = <&mt6358_vproc12_reg>;
+};
+
 &cpu0 {
 	proc-supply = <&mt6358_vproc12_reg>;
 };
-- 
2.50.1
Re: [PATCH 31/38] arm64: dts: mediatek: mt8183-pumpkin: Add power supply for CCI
Posted by Matthias Brugger 5 months ago

On 24/07/2025 10:39, AngeloGioacchino Del Regno wrote:
> Add a power supply for the Cache Coherent Interconnect node as it
> is required to perform CPU DVFS because both are scaling together.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>

Applied, thanks

> ---
>   arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts | 4 ++++
>   1 file changed, 4 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
> index dbdee604edab..d5fcb010e1ac 100644
> --- a/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
> +++ b/arch/arm64/boot/dts/mediatek/mt8183-pumpkin.dts
> @@ -482,6 +482,10 @@ &mfg {
>   	domain-supply = <&mt6358_vgpu_reg>;
>   };
>   
> +&cci {
> +	proc-supply = <&mt6358_vproc12_reg>;
> +};
> +
>   &cpu0 {
>   	proc-supply = <&mt6358_vproc12_reg>;
>   };