diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
index be1801fb848db28cc34f63fd8f209e7ffedc5ca6..280b29c0a9033e5a5ac18eb399c70ff0122f375b 100644
--- a/drivers/firmware/arm_scmi/perf.c
+++ b/drivers/firmware/arm_scmi/perf.c
@@ -819,6 +819,9 @@ static int scmi_dvfs_device_opps_add(const struct scmi_protocol_handle *ph,
 		else
 			freq = dom->opp[idx].indicative_freq * dom->mult_factor;
 
+		/* All OPPs above the sustained frequency are treated as turbo */
+		data.turbo = freq > dom->sustained_freq_khz * 1000;
+
 		data.level = dom->opp[idx].perf;
 		data.freq = freq;