diff --git a/drivers/firmware/scmi/Kconfig b/drivers/firmware/scmi/Kconfig
index 8cf85f0d7a1..dca8fed9bd2 100644
--- a/drivers/firmware/scmi/Kconfig
+++ b/drivers/firmware/scmi/Kconfig
@@ -41,3 +41,9 @@ config SCMI_AGENT_OPTEE
 	help
 	  Enable the SCMI communication channel based on OP-TEE transport
 	  for compatible "linaro,scmi-optee".
+
+config SCMI_ID_VENDOR_80
+	bool
+
+config SCMI_ID_VENDOR_82
+	bool
diff --git a/drivers/firmware/scmi/scmi_agent-uclass.c b/drivers/firmware/scmi/scmi_agent-uclass.c
index f48c2fdb27b..ad825d66da2 100644
--- a/drivers/firmware/scmi/scmi_agent-uclass.c
+++ b/drivers/firmware/scmi/scmi_agent-uclass.c
@@ -110,6 +110,16 @@ struct udevice *scmi_get_protocol(struct udevice *dev,
 	case SCMI_PROTOCOL_ID_PINCTRL:
 		proto = priv->pinctrl_dev;
 		break;
+#endif
+#if IS_ENABLED(CONFIG_SCMI_ID_VENDOR_80)
+	case SCMI_PROTOCOL_ID_VENDOR_80:
+		proto = priv->vendor_dev_80;
+		break;
+#endif
+#if IS_ENABLED(CONFIG_SCMI_ID_VENDOR_82)
+	case SCMI_PROTOCOL_ID_VENDOR_82:
+		proto = priv->vendor_dev_82;
+		break;
 #endif
 	default:
 		dev_err(dev, "Protocol not supported\n");
@@ -173,6 +183,16 @@ static int scmi_add_protocol(struct udevice *dev,
 	case SCMI_PROTOCOL_ID_PINCTRL:
 		priv->pinctrl_dev = proto;
 		break;
+#endif
+#if IS_ENABLED(CONFIG_SCMI_ID_VENDOR_80)
+	case SCMI_PROTOCOL_ID_VENDOR_80:
+		priv->vendor_dev_80 = proto;
+		break;
+#endif
+#if IS_ENABLED(CONFIG_SCMI_ID_VENDOR_82)
+	case SCMI_PROTOCOL_ID_VENDOR_82:
+		priv->vendor_dev_82 = proto;
+		break;
 #endif
 	default:
 		dev_err(dev, "Protocol not supported\n");
diff --git a/include/scmi_agent-uclass.h b/include/scmi_agent-uclass.h
index ccedd42f367..9b36d3ae67b 100644
--- a/include/scmi_agent-uclass.h
+++ b/include/scmi_agent-uclass.h
@@ -55,6 +55,12 @@ struct scmi_agent_priv {
 #if IS_ENABLED(CONFIG_PINCTRL_IMX_SCMI)
 	struct udevice *pinctrl_dev;
 #endif
+#if IS_ENABLED(CONFIG_SCMI_ID_VENDOR_80)
+	struct udevice *vendor_dev_80;
+#endif
+#if IS_ENABLED(CONFIG_SCMI_ID_VENDOR_82)
+	struct udevice *vendor_dev_82;
+#endif
 };
 
 static inline u32 scmi_version(struct udevice *dev)
diff --git a/include/scmi_protocols.h b/include/scmi_protocols.h
index 5c9516d5595..bb74a57f79a 100644
--- a/include/scmi_protocols.h
+++ b/include/scmi_protocols.h
@@ -25,6 +25,8 @@ enum scmi_std_protocol {
 	SCMI_PROTOCOL_ID_RESET_DOMAIN = 0x16,
 	SCMI_PROTOCOL_ID_VOLTAGE_DOMAIN = 0x17,
 	SCMI_PROTOCOL_ID_PINCTRL = 0x19,
+	SCMI_PROTOCOL_ID_VENDOR_80 = 0x80,
+	SCMI_PROTOCOL_ID_VENDOR_82 = 0x82,
 };
 
 enum scmi_status_code {