Fix DMAMUX for K66

teensy3/kinetis.h

@@ -663,13 +663,13 @@ enum IRQ_NUMBER_t {
 #define DMAMUX_SOURCE_I2S0_RX		12
 #define DMAMUX_SOURCE_I2S0_TX		13
 #define DMAMUX_SOURCE_SPI0_RX		14
-#define DMAMUX_SOURCE_SPI0_TX		14
+#define DMAMUX_SOURCE_SPI0_TX		15
 #define DMAMUX_SOURCE_SPI1_RX		16
 #define DMAMUX_SOURCE_SPI1_TX		17
 #define DMAMUX_SOURCE_I2C0		18
-#define DMAMUX_SOURCE_I2C2		18
+#define DMAMUX_SOURCE_I2C3		18
 #define DMAMUX_SOURCE_I2C1		19
-#define DMAMUX_SOURCE_I2C3		19
+#define DMAMUX_SOURCE_I2C2		19
 #define DMAMUX_SOURCE_FTM0_CH0		20
 #define DMAMUX_SOURCE_FTM0_CH1		21
 #define DMAMUX_SOURCE_FTM0_CH2		22