[PATCH v2 06/16] arm64: dts: mediatek: mt8192-asurada: Add CPU power supplies

Chen-Yu Tsai
2026-05-05T10:14:45Z

The device tree for the MT8192 Asurada is missing power supplies for all
the CPU cores.

Add supplies to the CPU cores. The big and little clusters each have
their own regulator.

Signed-off-by: Chen-Yu Tsai <wenst@chromium.org>
---
.../boot/dts/mediatek/mt8192-asurada.dtsi | 32 +++++++++++++++++++
1 file changed, 32 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
index d08ba6aec382..a6543bbcbfd0 100644
--- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi
@@ -299,6 +299,38 @@ &afe {
memory-region = <&afe_dma_mem>;
};

+&cpu0 {
+ cpu-supply = <&mt6315_6_vbuck3>;
+};
+
+&cpu1 {
+ cpu-supply = <&mt6315_6_vbuck3>;
+};
+
+&cpu2 {
+ cpu-supply = <&mt6315_6_vbuck3>;
+};
+
+&cpu3 {
+ cpu-supply = <&mt6315_6_vbuck3>;
+};
+
+&cpu4 {
+ cpu-supply = <&mt6315_6_vbuck1>;
+};
+
+&cpu5 {
+ cpu-supply = <&mt6315_6_vbuck1>;
+};
+
+&cpu6 {
+ cpu-supply = <&mt6315_6_vbuck1>;
+};
+
+&cpu7 {
+ cpu-supply = <&mt6315_6_vbuck1>;
+};
+
&dpi0 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&dpi_pin_func>;
--
2.54.0.545.g6539524ca2-goog