[PATCH 1/4] arm64: dts: rockchip: list all CPU supplies on ArmSoM Sige5

Alexey Charkov
2025-06-03T17:05:58Z

List both CPU supply regulators which drive the little and big CPU
clusters, respectively, so that cpufreq can pick them up.

Signed-off-by: Alexey Charkov <alchark@gmail.com>
---
.../boot/dts/rockchip/rk3576-armsom-sige5.dts | 28 ++++++++++++++++++++++
1 file changed, 28 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
index b09e789c75c47fec7cf7e9810ab0dcca32d9404a..d9c129be55a0d997e04e6d677cdc98fb50353418 100644
--- a/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
@@ -207,6 +207,22 @@ vcc_3v3_ufs_s0: regulator-vcc-ufs-s0 {
};
};

+&cpu_b0 {
+ cpu-supply = <&vdd_cpu_big_s0>;
+};
+
+&cpu_b1 {
+ cpu-supply = <&vdd_cpu_big_s0>;
+};
+
+&cpu_b2 {
+ cpu-supply = <&vdd_cpu_big_s0>;
+};
+
+&cpu_b3 {
+ cpu-supply = <&vdd_cpu_big_s0>;
+};
+
&combphy0_ps {
status = "okay";
};
@@ -215,6 +231,18 @@ &cpu_l0 {
cpu-supply = <&vdd_cpu_lit_s0>;
};

+&cpu_l1 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l2 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l3 {
+ cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
&gmac0 {
phy-mode = "rgmii-id";
clock_in_out = "output";

--
2.49.0