hal: renesas: uart: Remove DTC config override uart async API

Modify RX transfer info for sci uart reception with DTC
Remove redundant configuration

Signed-off-by: The Nguyen <[email protected]>

Author: thenguyenyf

drivers/ra/fsp/src/r_sci_uart/r_sci_uart.c

@@ -1251,8 +1251,6 @@ static fsp_err_t r_sci_uart_transfer_open (sci_uart_instance_ctrl_t * const p_ct
     {
         transfer_info_t * p_info = p_cfg->p_transfer_rx->p_cfg->p_info;
 
-        p_info->transfer_settings_word = SCI_UART_DTC_RX_TRANSFER_SETTINGS;
-
         err =
             r_sci_uart_transfer_configure(p_ctrl, p_cfg->p_transfer_rx, (uint32_t *) &p_info->p_src,
                                           (uint32_t) &(p_ctrl->p_reg->RDR));
@@ -1266,8 +1264,6 @@ static fsp_err_t r_sci_uart_transfer_open (sci_uart_instance_ctrl_t * const p_ct
     {
         transfer_info_t * p_info = p_cfg->p_transfer_tx->p_cfg->p_info;
 
-        p_info->transfer_settings_word = SCI_UART_DTC_TX_TRANSFER_SETTINGS;
-
         err = r_sci_uart_transfer_configure(p_ctrl,
                                             p_cfg->p_transfer_tx,
                                             (uint32_t *) &p_info->p_dest,

zephyr/ra/ra_cfg/fsp_cfg/r_sci_uart_cfg.h

@@ -16,10 +16,6 @@
 #define SCI_UART_CFG_DTC_SUPPORTED (CONFIG_USE_RA_FSP_DTC)
 #define SCI_UART_CFG_FLOW_CONTROL_SUPPORT (0)
 #define SCI_UART_CFG_RS485_SUPPORT (0)
-#if CONFIG_UART_INTERRUPT_DRIVEN && !BSP_CFG_INTERRUPT_INIT
- #undef BSP_CFG_INTERRUPT_INIT
- #define BSP_CFG_INTERRUPT_INIT (CONFIG_UART_INTERRUPT_DRIVEN)
-#endif
 
 #ifdef __cplusplus
             }