Merge pull request #1263 from tannewt/trellis_m4_revD

Support rev D for the Trellis M4 Express

Author: dhalbert

ports/atmel-samd/boards/trellis_m4_express/mpconfigboard.h

@@ -3,7 +3,7 @@
 
 #define CIRCUITPY_MCU_FAMILY samd51
 
-// This is for a purple prototype which is Rev C
+// This is for Rev D
 #define MICROPY_HW_APA102_MOSI   (&pin_PA01)
 #define MICROPY_HW_APA102_SCK    (&pin_PA00)
 
@@ -28,7 +28,7 @@
 #include "external_flash/devices.h"
 
 #define EXTERNAL_FLASH_DEVICE_COUNT 1
-#define EXTERNAL_FLASH_DEVICES W25Q128JV_SQ
+#define EXTERNAL_FLASH_DEVICES GD25Q64C
 
 #include "external_flash/external_flash.h"
 

ports/atmel-samd/boards/trellis_m4_express/pins.c

@@ -15,6 +15,9 @@ STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
     { MP_OBJ_NEW_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_PB08) },
     { MP_OBJ_NEW_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_PB09) },
 
+    { MP_OBJ_NEW_QSTR(MP_QSTR_ACCELEROMETER_SDA), MP_ROM_PTR(&pin_PA12) },
+    { MP_OBJ_NEW_QSTR(MP_QSTR_ACCELEROMETER_SCL), MP_ROM_PTR(&pin_PA13) },
+
     // Key Grid columns
     { MP_OBJ_NEW_QSTR(MP_QSTR_COL0),  MP_ROM_PTR(&pin_PA14) },
     { MP_OBJ_NEW_QSTR(MP_QSTR_COL1),  MP_ROM_PTR(&pin_PA15) },