diff --git a/patch/kernel/archive/rockchip64-6.12/dt/rk3328-mkspi.dts b/patch/kernel/archive/rockchip64-6.12/dt/rk3328-mkspi.dts
index 307b2e8551..a68f8237f3 100644
--- a/patch/kernel/archive/rockchip64-6.12/dt/rk3328-mkspi.dts
+++ b/patch/kernel/archive/rockchip64-6.12/dt/rk3328-mkspi.dts
@@ -262,6 +262,7 @@
 				regulator-name = "vdd_logic";
 				regulator-min-microvolt = <712500>;
 				regulator-max-microvolt = <1450000>;
+				regulator-ramp-delay    = <12500>;
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-state-mem {
@@ -274,6 +275,7 @@
 				regulator-name = "vdd_arm";
 				regulator-min-microvolt = <712500>;
 				regulator-max-microvolt = <1450000>;
+				regulator-ramp-delay    = <12500>;
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-state-mem {
diff --git a/patch/kernel/archive/rockchip64-6.6/dt/rk3328-mkspi.dts b/patch/kernel/archive/rockchip64-6.6/dt/rk3328-mkspi.dts
index 307b2e8551..a68f8237f3 100644
--- a/patch/kernel/archive/rockchip64-6.6/dt/rk3328-mkspi.dts
+++ b/patch/kernel/archive/rockchip64-6.6/dt/rk3328-mkspi.dts
@@ -262,6 +262,7 @@
 				regulator-name = "vdd_logic";
 				regulator-min-microvolt = <712500>;
 				regulator-max-microvolt = <1450000>;
+				regulator-ramp-delay    = <12500>;
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-state-mem {
@@ -274,6 +275,7 @@
 				regulator-name = "vdd_arm";
 				regulator-min-microvolt = <712500>;
 				regulator-max-microvolt = <1450000>;
+				regulator-ramp-delay    = <12500>;
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-state-mem {
diff --git a/patch/kernel/archive/rockchip64-6.9/dt/rk3328-mkspi.dts b/patch/kernel/archive/rockchip64-6.9/dt/rk3328-mkspi.dts
index 307b2e8551..a68f8237f3 100644
--- a/patch/kernel/archive/rockchip64-6.9/dt/rk3328-mkspi.dts
+++ b/patch/kernel/archive/rockchip64-6.9/dt/rk3328-mkspi.dts
@@ -262,6 +262,7 @@
 				regulator-name = "vdd_logic";
 				regulator-min-microvolt = <712500>;
 				regulator-max-microvolt = <1450000>;
+				regulator-ramp-delay    = <12500>;
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-state-mem {
@@ -274,6 +275,7 @@
 				regulator-name = "vdd_arm";
 				regulator-min-microvolt = <712500>;
 				regulator-max-microvolt = <1450000>;
+				regulator-ramp-delay    = <12500>;
 				regulator-always-on;
 				regulator-boot-on;
 				regulator-state-mem {