diff --git a/src/jtag/drivers/cmsis_dap_usb.c b/src/jtag/drivers/cmsis_dap_usb.c index dd37522ad..cffd5e7f1 100644 --- a/src/jtag/drivers/cmsis_dap_usb.c +++ b/src/jtag/drivers/cmsis_dap_usb.c @@ -821,7 +821,13 @@ static int cmsis_dap_swd_switch_seq(enum swd_special_seq seq) return ERROR_FAIL; } - return cmsis_dap_cmd_DAP_SWJ_Sequence(s_len, s); + retval = cmsis_dap_cmd_DAP_SWJ_Sequence(s_len, s); + if (retval != ERROR_OK) + return retval; + + /* Atmel EDBG needs renew clock setting after SWJ_Sequence + * otherwise default frequency is used */ + return cmsis_dap_cmd_DAP_SWJ_Clock(jtag_get_speed_khz()); } static int cmsis_dap_swd_open(void)