diff --git a/drivers/firmware/arm_scmi/base.c b/drivers/firmware/arm_scmi/base.c
index f804e8af6521..ce7d9203e41b 100644
--- a/drivers/firmware/arm_scmi/base.c
+++ b/drivers/firmware/arm_scmi/base.c
@@ -14,6 +14,13 @@ enum scmi_base_protocol_cmd {
 	BASE_DISCOVER_LIST_PROTOCOLS = 0x6,
 	BASE_DISCOVER_AGENT = 0x7,
 	BASE_NOTIFY_ERRORS = 0x8,
+	BASE_SET_DEVICE_PERMISSIONS = 0x9,
+	BASE_SET_PROTOCOL_PERMISSIONS = 0xa,
+	BASE_RESET_AGENT_CONFIGURATION = 0xb,
+};
+
+enum scmi_base_protocol_notify {
+	BASE_ERROR_EVENT = 0x0,
 };
 
 struct scmi_msg_resp_base_attributes {
diff --git a/drivers/firmware/arm_scmi/perf.c b/drivers/firmware/arm_scmi/perf.c
index 34f3a917dd8d..eadc171e254b 100644
--- a/drivers/firmware/arm_scmi/perf.c
+++ b/drivers/firmware/arm_scmi/perf.c
@@ -27,6 +27,11 @@ enum scmi_performance_protocol_cmd {
 	PERF_DESCRIBE_FASTCHANNEL = 0xb,
 };
 
+enum scmi_performance_protocol_notify {
+	PERFORMANCE_LIMITS_CHANGED = 0x0,
+	PERFORMANCE_LEVEL_CHANGED = 0x1,
+};
+
 struct scmi_opp {
 	u32 perf;
 	u32 power;
diff --git a/drivers/firmware/arm_scmi/power.c b/drivers/firmware/arm_scmi/power.c
index 214886ce84f1..cf7f0312381b 100644
--- a/drivers/firmware/arm_scmi/power.c
+++ b/drivers/firmware/arm_scmi/power.c
@@ -12,6 +12,12 @@ enum scmi_power_protocol_cmd {
 	POWER_STATE_SET = 0x4,
 	POWER_STATE_GET = 0x5,
 	POWER_STATE_NOTIFY = 0x6,
+	POWER_STATE_CHANGE_REQUESTED_NOTIFY = 0x7,
+};
+
+enum scmi_power_protocol_notify {
+	POWER_STATE_CHANGED = 0x0,
+	POWER_STATE_CHANGE_REQUESTED = 0x1,
 };
 
 struct scmi_msg_resp_power_attributes {
diff --git a/drivers/firmware/arm_scmi/sensors.c b/drivers/firmware/arm_scmi/sensors.c
index eba61b9c1f53..db1b1ab303da 100644
--- a/drivers/firmware/arm_scmi/sensors.c
+++ b/drivers/firmware/arm_scmi/sensors.c
@@ -14,6 +14,10 @@ enum scmi_sensor_protocol_cmd {
 	SENSOR_READING_GET = 0x6,
 };
 
+enum scmi_sensor_protocol_notify {
+	SENSOR_TRIP_POINT_EVENT = 0x0,
+};
+
 struct scmi_msg_resp_sensor_attributes {
 	__le16 num_sensors;
 	u8 max_requests;