diff --git a/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3568-photonicat.dts b/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3568-photonicat.dts
index 93b1ec8753..0b0c3dce16 100644
--- a/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3568-photonicat.dts
+++ b/target/linux/rockchip/files/arch/arm64/boot/dts/rockchip/rk3568-photonicat.dts
@@ -57,16 +57,26 @@
 		reset-gpios = <&gpio2 RK_PB1 GPIO_ACTIVE_LOW>;
 	};
 
-	vcc_sysin: vcc-sysin-regulator {
+	vccin_5v: regulator-vccin-5v {
 		compatible = "regulator-fixed";
-		regulator-name = "vcc_sysin";
+		regulator-name = "vccin_5v";
 		regulator-always-on;
 		regulator-boot-on;
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
 	};
 
-	vcc_syson: vcc-syson-regulator {
+	vcc_sysin: regulator-vcc-sysin {
+		compatible = "regulator-fixed";
+		regulator-name = "vcc_sysin";
+		regulator-always-on;
+		regulator-boot-on;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&vccin_5v>;
+	};
+
+	vcc_syson: regulator-vcc-syson {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc_syson";
 		regulator-always-on;
@@ -76,7 +86,7 @@
 		vin-supply = <&vcc_sysin>;
 	};
 
-	vcc3v3_sys: vcc3v3-sys-regulator {
+	vcc3v3_sys: regulator-vcc3v3-sys {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc3v3_sys";
 		regulator-always-on;
@@ -86,7 +96,7 @@
 		vin-supply = <&vcc_syson>;
 	};
 
-	vcc_1v8: vcc-1v8-regulator {
+	vcc_1v8: regulator-vcc-1v8 {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc_1v8";
 		regulator-always-on;
@@ -96,7 +106,7 @@
 		vin-supply = <&vcc3v3_sys>;
 	};
 
-	vcc_3v3: vcc-3v3-regulator {
+	vcc_3v3: regulator-vcc-3v3 {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc_3v3";
 		regulator-always-on;
@@ -106,17 +116,18 @@
 		vin-supply = <&vcc3v3_sys>;
 	};
 
-	vcc3v3_ngff: vcc3v3-ngff-regulator {
+	vcc3v3_ngff: regulator-vcc3v3-ngff {
 		compatible = "regulator-fixed";
 		enable-active-high;
 		gpio = <&gpio4 RK_PC2 GPIO_ACTIVE_HIGH>;
 		regulator-name = "vcc3v3_ngff";
 		regulator-min-microvolt = <3300000>;
 		regulator-max-microvolt = <3300000>;
+		vin-supply = <&vccin_5v>;
 	};
 
 	/* pi6c pcie clock generator */
-	vcc3v3_pi6c: vcc3v3-pi6c-regulator {
+	vcc3v3_pi6c: regulator-vcc3v3-pi6c {
 		compatible = "regulator-fixed";
 		enable-active-high;
 		gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
@@ -129,7 +140,7 @@
 	};
 
 	/* actually fed by vcc_syson, dependent on pi6c clock generator */
-	vcc3v3_pcie: vcc3v3-pcie-regulator {
+	vcc3v3_pcie: regulator-vcc3v3-pcie {
 		compatible = "regulator-fixed";
 		regulator-name = "vcc3v3_pcie";
 		regulator-always-on;
@@ -139,7 +150,7 @@
 		vin-supply = <&vcc3v3_pi6c>;
 	};
 
-	vcc3v3_sd: vcc3v3-sd-regulator {
+	vcc3v3_sd: regulator-vcc3v3-sd {
 		compatible = "regulator-fixed";
 		gpio = <&gpio0 RK_PB6 GPIO_ACTIVE_LOW>;
 		pinctrl-names = "default";
@@ -151,7 +162,8 @@
 		vin-supply = <&vcc_3v3>;
 	};
 
-	vcc5v0_boost: vcc5v0-boost-regulator {
+	/* actually fed by vccin_5v, dependent on vcc5v0_usb_otg */
+	vcc5v0_boost: regulator-vcc5v0-boost {
 		compatible = "regulator-fixed";
 		enable-active-high;
 		gpio = <&gpio4 RK_PD2 GPIO_ACTIVE_HIGH>;
@@ -160,9 +172,10 @@
 		regulator-name = "vcc5v0_boost";
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
+		vin-supply = <&vcc5v0_usb_otg>;
 	};
 
-	vcc5v0_usb_otg: vcc5v0-usb-otg-regulator {
+	vcc5v0_usb_otg: regulator-vcc5v0-usb-otg {
 		compatible = "regulator-fixed";
 		enable-active-high;
 		gpio = <&gpio0 RK_PA5 GPIO_ACTIVE_HIGH>;
@@ -171,10 +184,10 @@
 		regulator-name = "vcc5v0_usb_otg";
 		regulator-min-microvolt = <5000000>;
 		regulator-max-microvolt = <5000000>;
-		vin-supply = <&vcc_sysin>;
+		vin-supply = <&vccin_5v>;
 	};
 
-	vcca_1v8: vcca-1v8-regulator {
+	vcca_1v8: regulator-vcca-1v8 {
 		compatible = "regulator-fixed";
 		regulator-name = "vcca_1v8";
 		regulator-always-on;
@@ -184,7 +197,7 @@
 		vin-supply = <&vcc3v3_sys>;
 	};
 
-	vdda_0v9: vdda-0v9-regulator {
+	vdda_0v9: regulator-vdda-0v9 {
 		compatible = "regulator-fixed";
 		regulator-name = "vdda_0v9";
 		regulator-always-on;
@@ -194,8 +207,8 @@
 		vin-supply = <&vcc3v3_sys>;
 	};
 
-	vdd_gpu: vdd-gpu-regulator {
-		compatible = "pwm-regulator";
+	vdd_gpu: regulator-vdd-gpu {
+		compatible regulator-= "pwm";
 		pwms = <&pwm2 0 5000 1>;
 		regulator-name = "vdd_gpu";
 		regulator-always-on;
@@ -208,8 +221,8 @@
 		pwm-supply = <&vcc_syson>;
 	};
 
-	vdd_logic: vdd-logic-regulator {
-		compatible = "pwm-regulator";
+	vdd_logic: regulator-vdd-logic {
+		compatible regulator-= "pwm";
 		pwms = <&pwm1 0 5000 1>;
 		regulator-name = "vdd_logic";
 		regulator-always-on;
@@ -561,7 +574,7 @@
 };
 
 &usb2phy0_otg {
-	phy-supply = <&vcc5v0_usb_otg>;
+	phy-supply = <&vcc5v0_boost>;
 	status = "okay";
 };