Initial import

boards/lilygo/lilygo_tbeam/lilygo_tbeam-pinctrl.dtsi

@@ -0,0 +1,36 @@
+/*
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * LilyGo T-Beam V1.1 — pin control definitions
+ * SoC: ESP32-D0WD
+ */
+
+#include <zephyr/dt-bindings/pinctrl/esp-pinctrl-common.h>
+#include <dt-bindings/pinctrl/esp32-pinctrl.h>
+#include <zephyr/dt-bindings/pinctrl/esp32-gpio-sigmap.h>
+
+&pinctrl {
+	uart0_default: uart0_default {
+		group1 {
+			pinmux = <UART0_TX_GPIO1>;
+			output-enable;
+		};
+		group2 {
+			pinmux = <UART0_RX_GPIO3>;
+			bias-pull-up;
+		};
+	};
+
+	/* SPI3 (VSPI) for SX1276/SX1278 */
+	spim3_default: spim3_default {
+		group1 {
+			pinmux = <SPIM3_MISO_GPIO19>,
+				 <SPIM3_SCLK_GPIO5>,
+				 <SPIM3_CSEL_GPIO18>;
+		};
+		group2 {
+			pinmux = <SPIM3_MOSI_GPIO27>;
+			output-enable;
+		};
+	};
+};