Sorry for the confusion with my first post. i configured uart4 like below, but still nand is not detecting. static struct module_pin_mux uart4_pin_mux[] = { {OFFSET(mii1_txd3), (MODE(3) | PULLUP_EN | RXACTIVE)}, /* UART4_RXD */ {OFFSET(mii1_txd2), (MODE(3) | PULLUDEN)}, /* UART4_TXD */ {-1}, };
↧
