Initial import

2026-03-25 18:14:45 +01:00
commit d074cd2e43
99 changed files with 3781 additions and 0 deletions
--- a/boards/lilygo/lilygo_tbeam/lilygo_tbeam_procpu.dts
+++ b/boards/lilygo/lilygo_tbeam/lilygo_tbeam_procpu.dts
@@ -0,0 +1,102 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * LilyGo T-Beam V1.1 — Device Tree Source (PROCPU)
+ *
+ * SoC:   ESP32-D0WD
+ * Radio: SX1276 / SX1278 (LORA32 module)
+ * Flash: 4 MB
+ *
+ * LoRa:  MOSI=27  MISO=19  SCK=5  NSS=18  RST=23  DIO0=26
+ * UART0: TX=1 RX=3 (via CP2104 USB-serial)
+ */
+
+/dts-v1/;
+#include <espressif/esp32/esp32_d0wd_v3.dtsi>
+#include "lilygo_tbeam-pinctrl.dtsi"
+#include <zephyr/dt-bindings/input/input-event-codes.h>
+
+/ {
+	model = "LilyGo T-Beam V1.1 PROCPU";
+	compatible = "lilygo,t-beam";
+
+	chosen {
+		zephyr,sram             = &sram0;
+		zephyr,flash            = &flash0;
+		zephyr,console          = &uart0;
+		zephyr,shell-uart       = &uart0;
+		zephyr,flash-controller = &flash;
+	};
+
+	aliases {
+		lora0 = &lora;
+	};
+
+	buttons {
+		compatible = "gpio-keys";
+		boot_button: button_0 {
+			gpios = <&gpio0 38 (GPIO_PULL_UP | GPIO_ACTIVE_LOW)>;
+			label = "Boot Button";
+			zephyr,code = <INPUT_KEY_0>;
+		};
+	};
+};
+
+&uart0 {
+	status        = "okay";
+	current-speed = <115200>;
+	pinctrl-0     = <&uart0_default>;
+	pinctrl-names = "default";
+};
+
+&spi3 {
+	status        = "okay";
+	#address-cells = <1>;
+	#size-cells    = <0>;
+	pinctrl-0      = <&spim3_default>;
+	pinctrl-names  = "default";
+	cs-gpios       = <&gpio0 18 GPIO_ACTIVE_LOW>;
+
+	lora: lora@0 {
+		compatible            = "semtech,sx1276";
+		reg                   = <0>;
+		spi-max-frequency     = <8000000>;
+		reset-gpios           = <&gpio0 23 GPIO_ACTIVE_LOW>;
+		dio1-gpios            = <&gpio0 26 GPIO_ACTIVE_HIGH>;
+		power-amplifier-output = "pa-boost";
+	};
+};
+
+&gpio0 {
+	status = "okay";
+};
+
+&gpio1 {
+	status = "okay";
+};
+
+&flash0 {
+	status = "okay";
+	partitions {
+		compatible     = "fixed-partitions";
+		#address-cells = <1>;
+		#size-cells    = <1>;
+
+		boot_partition: partition@0 {
+			label = "mcuboot";
+			reg   = <0x00000000 0x00010000>;
+		};
+		slot0_partition: partition@10000 {
+			label = "image-0";
+			reg   = <0x00010000 0x00180000>;
+		};
+		slot1_partition: partition@190000 {
+			label = "image-1";
+			reg   = <0x00190000 0x00180000>;
+		};
+		storage_partition: partition@310000 {
+			label = "storage";
+			reg   = <0x00310000 0x000F0000>;
+		};
+	};
+};