boards: dt_xt_zb1_devkit: clear up module/board confusion

Clears module and board being confused

Signed-off-by: Camille BAUD <mail@massdriver.space>

Author: VynDragon

boards/doiting/dt_xt_zb1_devkit/dt_xt_zb1-pinctrl.dtsi

@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2025 MASSDRIVER EI (massdriver.space)
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <zephyr/dt-bindings/pinctrl/bl702x-pinctrl.h>
+
+&pinctrl {
+	uart0_default: uart0_default {
+		group1 {
+			pinmux = <GPIO15_UART0_RX>,
+				 <GPIO14_UART0_TX>;
+			bias-pull-up;
+			input-schmitt-enable;
+		};
+	};
+
+	uart0_sleep: uart0_sleep {
+		group1 {
+			pinmux = <GPIO15_UART0_RX>,
+				 <GPIO14_UART0_TX>;
+			bias-high-impedance;
+		};
+	};
+};

boards/doiting/dt_xt_zb1_devkit/dt_xt_zb1.dtsi

@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2025 MASSDRIVER EI (massdriver.space)
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <bflb/bl70x.dtsi>
+#include "dt_xt_zb1-pinctrl.dtsi"
+
+/ {
+	model = "Zigbee 3.0 and BLE 5.0 Coexistence Module";
+	compatible = "bflb,bl702";
+
+	chosen {
+		zephyr,flash = &flash0;
+		zephyr,code-partition = &slot0_partition;
+		zephyr,itcm = &itcm;
+		zephyr,dtcm = &dtcm;
+		zephyr,sram = &sram0;
+		zephyr,console = &uart0;
+		zephyr,shell-uart = &uart0;
+	};
+};
+
+&cpu0 {
+	clock-frequency = <DT_FREQ_M(144)>;
+};
+
+&flashctrl {
+	flash0: flash@23000000 {
+		compatible = "soc-nv-flash", "mxicy,kh25v80";
+		reg = <0x23000000 (0x1000000 - 0x2000)>;
+		write-block-size = <256>;
+		erase-block-size = <DT_SIZE_K(4)>;
+
+		partitions {
+			compatible = "fixed-partitions";
+			#address-cells = <1>;
+			#size-cells = <1>;
+
+			slot0_partition: partition@0 {
+				label = "image-0";
+				reg = <0x00000000 0x80000>;
+				read-only;
+			};
+
+			storage_partition: partition@80000 {
+				label = "storage";
+				reg = <0x00080000 (0x80000 - 0x2000)>;
+			};
+		};
+	};
+};
+
+&uart0 {
+	status = "okay";
+	current-speed = <115200>;
+
+	pinctrl-0 = <&uart0_default>;
+	pinctrl-1 = <&uart0_sleep>;
+	pinctrl-names = "default", "sleep";
+};

boards/doiting/dt_xt_zb1_devkit/dt_xt_zb1_devkit-pinctrl.dtsi

@@ -3,26 +3,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#include <zephyr/dt-bindings/pinctrl/bl702x-pinctrl.h>
-
 &pinctrl {
-	uart0_default: uart0_default {
-		group1 {
-			pinmux = <GPIO15_UART0_RX>,
-				 <GPIO14_UART0_TX>;
-			bias-pull-up;
-			input-schmitt-enable;
-		};
-	};
-
-	uart0_sleep: uart0_sleep {
-		group1 {
-			pinmux = <GPIO15_UART0_RX>,
-				 <GPIO14_UART0_TX>;
-			bias-high-impedance;
-		};
-	};
-
 	i2c0_default: i2c0_default {
 		group1 {
 			pinmux = <GPIO0_I2C_SCL>,

boards/doiting/dt_xt_zb1_devkit/dt_xt_zb1_devkit.dts

@@ -5,61 +5,11 @@
 
 /dts-v1/;
 
-#include <bflb/bl70x.dtsi>
+#include "dt_xt_zb1.dtsi"
 #include "dt_xt_zb1_devkit-pinctrl.dtsi"
 
 / {
 	model = "Zigbee 3.0 and BLE 5.0 Coexistence Module Development Kit";
-	compatible = "bflb,bl702";
-
-	chosen {
-		zephyr,flash = &flash0;
-		zephyr,code-partition = &slot0_partition;
-		zephyr,itcm = &itcm;
-		zephyr,dtcm = &dtcm;
-		zephyr,sram = &sram0;
-		zephyr,console = &uart0;
-		zephyr,shell-uart = &uart0;
-	};
-};
-
-&cpu0 {
-	clock-frequency = <DT_FREQ_M(144)>;
-};
-
-&flashctrl {
-	flash0: flash@23000000 {
-		compatible = "soc-nv-flash", "mxicy,kh25v80";
-		reg = <0x23000000 (0x1000000 - 0x2000)>;
-		write-block-size = <256>;
-		erase-block-size = <DT_SIZE_K(4)>;
-
-		partitions {
-			compatible = "fixed-partitions";
-			#address-cells = <1>;
-			#size-cells = <1>;
-
-			slot0_partition: partition@0 {
-				label = "image-0";
-				reg = <0x00000000 0x80000>;
-				read-only;
-			};
-
-			storage_partition: partition@80000 {
-				label = "storage";
-				reg = <0x00080000 (0x80000 - 0x2000)>;
-			};
-		};
-	};
-};
-
-&uart0 {
-	status = "okay";
-	current-speed = <115200>;
-
-	pinctrl-0 = <&uart0_default>;
-	pinctrl-1 = <&uart0_sleep>;
-	pinctrl-names = "default", "sleep";
 };
 
 &i2c0 {