diff --git a/rk356x/.dr4-rk3568.dtb.cmd b/rk356x/.dr4-rk3568.dtb.cmd
index 980308d..16f1670 100644
--- a/rk356x/.dr4-rk3568.dtb.cmd
+++ b/rk356x/.dr4-rk3568.dtb.cmd
@@ -27,6 +27,7 @@ deps_arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dtb := \
   arch/arm64/boot/dts/rockchip/rk356x/../rk3568-pinctrl.dtsi \
   arch/arm64/boot/dts/rockchip/rk356x/../rockchip-pinconf.dtsi \
   arch/arm64/boot/dts/rockchip/rk356x/../rk3568-linux.dtsi \
+  arch/arm64/boot/dts/rockchip/rk356x/zkzg-pcie-rk3568.dtsi \
   arch/arm64/boot/dts/rockchip/rk356x/rp-gmac0-pro-rk3568.dtsi \
   arch/arm64/boot/dts/rockchip/rk356x/zkzg-can-rk3568.dtsi \
 
diff --git a/rk356x/.dr4-rk3568.dtb.d.pre.tmp b/rk356x/.dr4-rk3568.dtb.d.pre.tmp
index 3f91f71..a513ca7 100644
--- a/rk356x/.dr4-rk3568.dtb.d.pre.tmp
+++ b/rk356x/.dr4-rk3568.dtb.d.pre.tmp
@@ -23,5 +23,6 @@ dr4-rk3568.o: arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts \
  arch/arm64/boot/dts/rockchip/rk356x/../rk3568-pinctrl.dtsi \
  arch/arm64/boot/dts/rockchip/rk356x/../rockchip-pinconf.dtsi \
  arch/arm64/boot/dts/rockchip/rk356x/../rk3568-linux.dtsi \
+ arch/arm64/boot/dts/rockchip/rk356x/zkzg-pcie-rk3568.dtsi \
  arch/arm64/boot/dts/rockchip/rk356x/rp-gmac0-pro-rk3568.dtsi \
  arch/arm64/boot/dts/rockchip/rk356x/zkzg-can-rk3568.dtsi
diff --git a/rk356x/.dr4-rk3568.dtb.dts.tmp b/rk356x/.dr4-rk3568.dtb.dts.tmp
index 12bfb23..d849176 100644
--- a/rk356x/.dr4-rk3568.dtb.dts.tmp
+++ b/rk356x/.dr4-rk3568.dtb.dts.tmp
@@ -8836,7 +8836,19 @@ dsi1_panel: panel@0 {
  disable-win-move;
 };
 # 13 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts" 2
-# 25 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
+
+
+# 1 "arch/arm64/boot/dts/rockchip/rk356x/zkzg-pcie-rk3568.dtsi" 1
+&pcie30phy {
+ status = "okay";
+};
+
+&pcie3x2 {
+ compatible = "rockchip,rk3568-pcie-ep";
+ status = "okay";
+};
+# 16 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts" 2
+# 28 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
 # 1 "arch/arm64/boot/dts/rockchip/rk356x/rp-gmac0-pro-rk3568.dtsi" 1
 
 &gmac0 {
@@ -8875,7 +8887,7 @@ dsi1_panel: panel@0 {
         clocks = <&cru 183>;
     };
 };
-# 26 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts" 2
+# 29 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts" 2
 
 
 
@@ -8900,8 +8912,8 @@ dsi1_panel: panel@0 {
     pinctrl-0 = <&can1m1_pins>;
     status = "okay";
 };
-# 33 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts" 2
-# 79 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
+# 36 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts" 2
+# 82 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
 /{
         model = "dr4-rk3568";
         compatible = "rpdzkj,dr4-rk3568", "rockchip,rk3568";
@@ -8922,7 +8934,7 @@ dsi1_panel: panel@0 {
 
                 pinctrl-name = "default";
                 pinctrl-0 = <&rp_power>;
-# 122 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
+# 125 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
                 otg_mode {
                         gpio_num = <&gpio1 4 1>;
                         gpio_function = <0>;
@@ -8931,13 +8943,13 @@ dsi1_panel: panel@0 {
                         gpio_num = <&gpio0 5 0>;
                         gpio_function = <4>;
                 };
-# 170 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
+# 173 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
         };
 
         rp_gpio{
                 status = "disabled";
                 compatible = "rp_gpio";
-# 183 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
+# 186 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
                 gpio0a0 {
                         gpio_num = <&gpio0 0 1>;
                         gpio_function = <0>;
@@ -9114,7 +9126,7 @@ dsi1_panel: panel@0 {
 
     status = "disabled";
 };
-# 418 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
+# 421 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
 &rk_headset {
     pinctrl-0 = <&hp_det>;
     headset_gpio = <&gpio2 27 0>;
@@ -9163,7 +9175,7 @@ dsi1_panel: panel@0 {
     BT,wake_host_irq = <&gpio0 28 0>;
     status = "disabled";
 };
-# 516 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
+# 519 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
 &pinctrl {
     rp_pins {
         rp_power: rp-power {
@@ -9203,7 +9215,7 @@ dsi1_panel: panel@0 {
                 <3 2 0 &pcfg_pull_none>;
         };
     };
-# 570 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
+# 573 "arch/arm64/boot/dts/rockchip/rk356x/dr4-rk3568.dts"
 };
 
 
diff --git a/rk356x/dr4-rk3568.dtb b/rk356x/dr4-rk3568.dtb
index 44a7af4..010ccd9 100644
Binary files a/rk356x/dr4-rk3568.dtb and b/rk356x/dr4-rk3568.dtb differ
diff --git a/rk356x/dr4-rk3568.dts b/rk356x/dr4-rk3568.dts
index f8cb2ee..734a69f 100755
--- a/rk356x/dr4-rk3568.dts
+++ b/rk356x/dr4-rk3568.dts
@@ -11,6 +11,9 @@
 #include "rk3566-evb-rpdzkj-rk809-tcs4525.dtsi"
 #include "../rk3568-linux.dtsi"
 
+/**************************pcie***********************/
+#include "zkzg-pcie-rk3568.dtsi"
+
 /*************************camera***********************/
 // #include "rp-camera-mipi-gc2093-single-2lane.dtsi"
 /***************************************************/
diff --git a/rk356x/zkzg-pcie-rk3568.dtsi b/rk356x/zkzg-pcie-rk3568.dtsi
new file mode 100644
index 0000000..c9113c6
--- /dev/null
+++ b/rk356x/zkzg-pcie-rk3568.dtsi
@@ -0,0 +1,8 @@
+&pcie30phy {
+	status = "okay";
+};
+
+&pcie3x2 {
+	compatible = "rockchip,rk3568-pcie-ep";
+	status = "okay";
+};
\ No newline at end of file