diff --git a/ports/atmel-samd/boards/mini_sam_m4/mpconfigboard.h b/ports/atmel-samd/boards/mini_sam_m4/mpconfigboard.h
new file mode 100644
index 0000000000..1683b1fc80
--- /dev/null
+++ b/ports/atmel-samd/boards/mini_sam_m4/mpconfigboard.h
@@ -0,0 +1,47 @@
+#define MICROPY_HW_BOARD_NAME "Mini SAM M4"
+#define MICROPY_HW_MCU_NAME "samd51g19"
+
+#define CIRCUITPY_MCU_FAMILY samd51
+
+// RGB Status LED Pins
+#define MICROPY_HW_APA102_MOSI   (&pin_PB03)
+#define MICROPY_HW_APA102_SCK    (&pin_PB02)
+
+#define CIRCUITPY_BITBANG_APA102
+
+// These are pins not to reset.
+// QSPI Data pins
+#define MICROPY_PORT_A (PORT_PA08 | PORT_PA09 | PORT_PA10 | PORT_PA11)
+// RGB Status LED pins, QSPI CS, and QSPI SCK
+#define MICROPY_PORT_B (PORT_PB02 | PORT_PB03 | PORT_PB10 | PORT_PB11)
+#define MICROPY_PORT_C (0)
+#define MICROPY_PORT_D (0)
+
+#define AUTORESET_DELAY_MS 500
+
+// If you change this, then make sure to update the linker scripts as well to
+// make sure you don't overwrite code
+#define CIRCUITPY_INTERNAL_NVM_SIZE 8192
+
+#define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000 - CIRCUITPY_INTERNAL_NVM_SIZE)
+
+#include "external_flash/devices.h"
+
+#define EXTERNAL_FLASH_DEVICE_COUNT 1
+#define EXTERNAL_FLASH_DEVICES W25Q16JV
+
+#include "external_flash/external_flash.h"
+
+#define DEFAULT_I2C_BUS_SCL (&pin_PA13)
+#define DEFAULT_I2C_BUS_SDA (&pin_PA12)
+
+#define DEFAULT_SPI_BUS_SCK (&pin_PA01)
+#define DEFAULT_SPI_BUS_MOSI (&pin_PB22)
+#define DEFAULT_SPI_BUS_MISO (&pin_PB23)
+
+#define DEFAULT_UART_BUS_RX (&pin_PA16)
+#define DEFAULT_UART_BUS_TX (&pin_PA17)
+
+// USB is always used internally so skip the pin objects for it.
+#define IGNORE_PIN_PA24     1
+#define IGNORE_PIN_PA25     1