K64F: Adapt spi driver to the new HAL API, enable SPI

Author: mprse

targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/TARGET_FRDM/PeripheralNames.h

@@ -130,6 +130,12 @@ typedef enum {
     SPI_2 = 2,
 } SPIName;
 
+/* Specify master/slave interfaces for testing purposes. */
+#define SPI_TEST_MASTER SPI_2
+#define SPI_TEST_SLAVE SPI_0
+#define SPI_TEST_MASTER_PIN(SPI_PIN) SPI_2##_##SPI_PIN
+#define SPI_TEST_SLAVE_PIN(SPI_PIN)  SPI_0##_##SPI_PIN
+
 #ifdef __cplusplus
 }
 #endif

targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/TARGET_FRDM/PeripheralPins.c

@@ -158,7 +158,7 @@ const PinMap PinMap_SPI_SCLK[] = {
     {NC   , NC   , 0}
 };
 
-const PinMap PinMap_SPI_MOSI[] = {
+const PinMap PinMap_SPI_SOUT[] = {
     {PTD2 , SPI_0, 2},
     {PTE1 , SPI_1, 2},
     {PTE3 , SPI_1, 7},
@@ -170,7 +170,7 @@ const PinMap PinMap_SPI_MOSI[] = {
     {NC   , NC   , 0}
 };
 
-const PinMap PinMap_SPI_MISO[] = {
+const PinMap PinMap_SPI_SIN[] = {
     {PTD3 , SPI_0, 2},
     {PTE1 , SPI_1, 7},
     {PTE3 , SPI_1, 2},

targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/TARGET_FRDM/PinNames.h

@@ -229,7 +229,7 @@ typedef enum {
     D13 = PTD1,
     D14 = PTE25,
     D15 = PTE24,
-    
+
     I2C_SCL = D15,
     I2C_SDA = D14,
 
@@ -243,6 +243,26 @@ typedef enum {
     DAC0_OUT = 0xFEFE, /* DAC does not have Pin Name in RM */
 
     //SPI Pins configuration
+    /* Note:
+    This board does not provide SPI MOSI/MISO pins, instead we have SIN/SOUT pins which can be used
+    as SPI MOSI/MISO lines depending on SPI operation mode(master or slave):
+    master: SIN  ---> MISO
+            SOUT ---> MOSI
+    slave:  SIN  ---> MOSI
+            SOUT ---> MISO
+
+    SPI_0 interface represents SPI pins configuration for slave and SPI_2 respresents spi configuration
+    for master.
+    */
+    SPI_0_MOSI   = PTD3,
+    SPI_0_MISO   = PTD2,
+    SPI_0_SCK    = PTD1,
+    SPI_0_CS     = PTD0,
+    SPI_2_MOSI   = PTB22,
+    SPI_2_MISO   = PTB23,
+    SPI_2_SCK    = PTB21,
+    SPI_2_CS     = PTB20,
+
     SPI_MOSI    = PTE3,
     SPI_MISO    = PTE1,
     SPI_SCK     = PTE2,