#define AO_AHB_PRESCALER 1
#define AO_APBA_PRESCALER 1
-#define HAS_SPI_0 1
-#define SPI_0_PA08_PA09_PA10 1
+#define HAS_SPI_5 1
+#define SPI_5_PB22_PB23_PB03 1
+
+#define HAS_SPI_4 1
+#define SPI_4_PB10_PB11_PA12 1
+
+/*
+ * SPI Flash memory
+ */
+
+#define M25_MAX_CHIPS 1
+
+#if 1
+#define AO_M25_SPI_CS_PORT (&samd21_port_a)
+#define AO_M25_SPI_CS_MASK (1 << 13)
+#define AO_M25_SPI_BUS AO_SPI_5_PB22_PB23_PB03
+#else
+
+#define AO_M25_SPI_CS_PORT (&samd21_port_a)
+#define AO_M25_SPI_CS_MASK (1 << 14) /* D2 */
+#define AO_M25_SPI_BUS AO_SPI_4_PB10_PB11_PA12
+
+#endif
#endif /* _AO_PINS_H_ */