diff --git a/config/boards/panther-x2.csc b/config/boards/panther-x2.csc
index 162eea6d3a..d14f3f56de 100644
--- a/config/boards/panther-x2.csc
+++ b/config/boards/panther-x2.csc
@@ -12,3 +12,13 @@ BOOT_FDT_FILE="rockchip/rk3566-panther-x2.dtb"
 IMAGE_PARTITION_TABLE="gpt"
 BOOT_SCENARIO="spl-blobs"
 BOOTFS_TYPE="fat"
+
+function post_family_config__use_radxa_rock3_uboot() {
+    display_alert "Overriding U-Boot source" "Using Radxa stable-4.19-rock3" "info"
+    
+    BOOTSOURCE="https://github.com/radxa/u-boot.git"
+    BOOTBRANCH="branch:stable-4.19-rock3"
+    BOOTPATCHDIR="none"
+    BOOTPATCHES="none"
+    SKIP_BOOTSPLASH_PATCHES="yes"
+}
diff --git a/patch/kernel/archive/rockchip64-6.18/dt/rk3566-panther-x2.dts b/patch/kernel/archive/rockchip64-6.18/dt/rk3566-panther-x2.dts
index dc9f914a9b..f828fa0382 100644
--- a/patch/kernel/archive/rockchip64-6.18/dt/rk3566-panther-x2.dts
+++ b/patch/kernel/archive/rockchip64-6.18/dt/rk3566-panther-x2.dts
@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
 /*
  * Copyright (c) 2023 tdleiyao <tdleiyao@gmail.com>
+ * WiFi, I2C, and SPI additions
  */
  
 /dts-v1/;
@@ -408,6 +409,27 @@
 	};
 };
 
+/* I2C2 - General purpose I2C */
+&i2c2 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c2m1_xfer>;
+};
+
+/* I2C3 - General purpose I2C */
+&i2c3 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c3m0_xfer>;
+};
+
+/* I2C4 - General purpose I2C */
+&i2c4 {
+	status = "okay";
+	pinctrl-names = "default";
+	pinctrl-0 = <&i2c4m0_xfer>;
+};
+
 &i2s1_8ch {
 	pinctrl-names = "default";
 	pinctrl-0 = <&i2s1m1_sclktx &i2s1m1_sclkrx
@@ -419,6 +441,19 @@
 	status = "disabled";
 };
 
+/* SPI0 - with spidev for userspace access */
+&spi0 {
+	status = "okay";
+	#address-cells = <1>;
+	#size-cells = <0>;
+	
+	spidev@0 {
+		compatible = "armbian,spi-dev";
+		reg = <0>;
+		spi-max-frequency = <10000000>;
+	};
+};
+
 &pinctrl {	
 	sdio-pwrseq {
 		wifi_enable_h: wifi-enable-h {
@@ -521,6 +556,8 @@
 	pinctrl-0 = <&sdmmc1_bus4 &sdmmc1_cmd &sdmmc1_clk>;
 	non-removable;
 	mmc-pwrseq = <&sdio_pwrseq>;
+	vmmc-supply = <&vcc3v3_sys>;
+	vqmmc-supply = <&vcc_1v8>;
 	status = "okay";
 
 };