diff --git a/src/superio/ite/common/Kconfig b/src/superio/ite/common/Kconfig
index 36c1496..6fde3c8 100644
--- a/src/superio/ite/common/Kconfig
+++ b/src/superio/ite/common/Kconfig
@@ -48,4 +48,10 @@
 	  Temperature can be read to any TMPIN from an external sensor via SST/PECI
 	  (instead of TMPIN3 only).
 
+config SUPERIO_ITE_ENV_CTRL_NO_FULLSPEED_SETTING
+	bool
+	help
+	  Fan controller does not support running at full speed when limit
+	  temperature is reached.
+
 endif
diff --git a/src/superio/ite/common/env_ctrl.c b/src/superio/ite/common/env_ctrl.c
index d624a92..1124019 100644
--- a/src/superio/ite/common/env_ctrl.c
+++ b/src/superio/ite/common/env_ctrl.c
@@ -182,7 +182,8 @@
 			conf->tmp_full ? conf->tmp_full : 127);
 
 		delta_temp = ITE_EC_FAN_CTL_DELTA_TEMP_INTRVL(conf->tmp_delta);
-		delta_temp |= ITE_EC_FAN_CTL_FULL_AT_THRML_LMT(conf->full_lmt);
+		if (!CONFIG(SUPERIO_ITE_ENV_CTRL_NO_FULLSPEED_SETTING))
+			delta_temp |= ITE_EC_FAN_CTL_FULL_AT_THRML_LMT(conf->full_lmt);
 		pnp_write_hwm5_index(base, ITE_EC_FAN_CTL_DELTA_TEMP(fan),
 			delta_temp);
 	}