diff options
| -rw-r--r-- | ports/stm32/boards/PYBD_SF2/board_init.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/ports/stm32/boards/PYBD_SF2/board_init.c b/ports/stm32/boards/PYBD_SF2/board_init.c index c3b54fa2f..ab15783a7 100644 --- a/ports/stm32/boards/PYBD_SF2/board_init.c +++ b/ports/stm32/boards/PYBD_SF2/board_init.c @@ -44,6 +44,11 @@ typedef struct _pyb_otp_t { void mboot_board_early_init(void) { // Enable 500mA on WBUS-DIP28 mp_hal_pin_config(pyb_pin_W23, MP_HAL_PIN_MODE_INPUT, MP_HAL_PIN_PULL_UP, 0); + + #if defined(MBOOT_SDCARD_ADDR) + // Configure EN_3V3 as an output pin so that SD card can be used + mp_hal_pin_config(pyb_pin_EN_3V3, MP_HAL_PIN_MODE_OUTPUT, MP_HAL_PIN_PULL_NONE, 0); + #endif } void board_early_init(void) { |