diff --git a/boards/arm/cxd56xx/spresense/src/cxd56_bringup.c b/boards/arm/cxd56xx/spresense/src/cxd56_bringup.c index a736fa3c74..0c5d25c22a 100644 --- a/boards/arm/cxd56xx/spresense/src/cxd56_bringup.c +++ b/boards/arm/cxd56xx/spresense/src/cxd56_bringup.c @@ -248,6 +248,12 @@ int cxd56_bringup(void) #endif #ifndef CONFIG_CXD56_SUBCORE + /* Set the special pins for the host interface to GPIO mode because + * their mode is automatically changed by latching the SYSTEM0/1 pins. + */ + + CXD56_PIN_CONFIGS(PINCONFS_SPI2A_GPIO); + /* Initialize CPU clock to max frequency */ board_clock_initialize();