diff --git a/src/boards/include/boards/eetree_gamekit_rp2040.h b/src/boards/include/boards/eetree_gamekit_rp2040.h
new file mode 100644
index 0000000..f007147
--- /dev/null
+++ b/src/boards/include/boards/eetree_gamekit_rp2040.h
@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) 2021 Raspberry Pi (Trading) Ltd.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+// -----------------------------------------------------
+// NOTE: THIS HEADER IS ALSO INCLUDED BY ASSEMBLER SO
+//       SHOULD ONLY CONSIST OF PREPROCESSOR DIRECTIVES
+// -----------------------------------------------------
+
+#ifndef _BOARDS_EETREE_GAMEKIT_RP2040_H
+#define _BOARDS_EETREE_GAMEKIT_RP2040_H
+
+// For board detection
+#define EETREE_GAMEKIT_RP2040
+
+// --- UART ---
+// no PICO_DEFAULT_UART
+// no PICO_DEFAULT_UART_TX_PIN
+// no PICO_DEFAULT_UART_RX_PIN
+
+// --- LED ---
+#ifndef PICO_DEFAULT_LED_PIN
+    #define PICO_DEFAULT_LED_PIN 4
+#endif
+// no PICO_DEFAULT_WS2812_PIN
+
+// --- I2C ---
+#ifndef PICO_DEFAULT_I2C
+    #define PICO_DEFAULT_I2C 1
+#endif
+#ifndef PICO_DEFAULT_I2C_SDA_PIN
+    #define PICO_DEFAULT_I2C_SDA_PIN 10
+#endif
+#ifndef PICO_DEFAULT_I2C_SCL_PIN
+    #define PICO_DEFAULT_I2C_SCL_PIN 11
+#endif
+
+// --- SPI ---
+// no PICO_DEFAULT_SPI
+// no PICO_DEFAULT_SPI_SCK_PIN
+// no PICO_DEFAULT_SPI_TX_PIN
+// no PICO_DEFAULT_SPI_RX_PIN
+// no PICO_DEFAULT_SPI_CSN_PIN
+
+// --- LCD ---
+#ifndef EETREE_RP2040_LCD_SPI
+    #define EETREE_RP2040_LCD_SPI 0
+#endif
+#ifndef EETREE_RP2040_LCD_DC_PIN
+    #define EETREE_RP2040_LCD_DC_PIN 1
+#endif
+#ifndef EETREE_RP2040_LCD_SCLK_PIN
+    #define EETREE_RP2040_LCD_SCLK_PIN 2
+#endif
+#ifndef EETREE_RP2040_LCD_TX_PIN
+    #define EETREE_RP2040_LCD_TX_PIN 3
+#endif
+#ifndef EETREE_RP2040_LCD_RST_PIN
+    #define EETREE_RP2040_LCD_RST_PIN 0
+#endif
+// no EETREE_RP2040_LCD_CS_PIN
+
+// --- FLASH ---
+#define PICO_BOOT_STAGE2_CHOOSE_W25Q080 1
+#ifndef PICO_FLASH_SPI_CLKDIV
+    #define PICO_FLASH_SPI_CLKDIV 2
+#endif
+#ifndef PICO_FLASH_SIZE_BYTES
+    #define PICO_FLASH_SIZE_BYTES (2 * 1024 * 1024)
+#endif
+
+// All boards have B1 RP2040
+#ifndef PICO_RP2040_B0_SUPPORTED
+    #define PICO_RP2040_B0_SUPPORTED  0
+#endif
+
+#endif // _BOARDS_EETREE_GAMEKIT_RP2040_H