diff --git a/src/jtag/drivers/cmsis_dap_usb.c b/src/jtag/drivers/cmsis_dap_usb.c
index 231e7c81b..928389faf 100644
--- a/src/jtag/drivers/cmsis_dap_usb.c
+++ b/src/jtag/drivers/cmsis_dap_usb.c
@@ -1444,6 +1444,12 @@ static void cmsis_dap_execute_stableclocks(struct jtag_command *cmd)
 	cmsis_dap_stableclocks(cmd->cmd.runtest->num_cycles);
 }
 
+static void cmsis_dap_execute_tms(struct jtag_command *cmd)
+{
+	DEBUG_JTAG_IO("TMS: %d bits", cmd->cmd.tms->num_bits);
+	cmsis_dap_cmd_DAP_SWJ_Sequence(cmd->cmd.tms->num_bits, cmd->cmd.tms->bits);
+}
+
 /* TODO: Is there need to call cmsis_dap_flush() for the JTAG_PATHMOVE,
  * JTAG_RUNTEST, JTAG_STABLECLOCKS? */
 static void cmsis_dap_execute_command(struct jtag_command *cmd)
@@ -1474,6 +1480,8 @@ static void cmsis_dap_execute_command(struct jtag_command *cmd)
 			cmsis_dap_execute_stableclocks(cmd);
 			break;
 		case JTAG_TMS:
+			cmsis_dap_execute_tms(cmd);
+			break;
 		default:
 			LOG_ERROR("BUG: unknown JTAG command type 0x%X encountered", cmd->type);
 			exit(-1);
@@ -1636,6 +1644,7 @@ static const char * const cmsis_dap_transport[] = { "swd", "jtag", NULL };
 
 struct jtag_interface cmsis_dap_interface = {
 	.name = "cmsis-dap",
+	.supported = DEBUG_CAP_TMS_SEQ,
 	.commands = cmsis_dap_command_handlers,
 	.swd = &cmsis_dap_swd_driver,
 	.transports = cmsis_dap_transport,