diff --git a/drivers/misc/qseecom.c b/drivers/misc/qseecom.c
index 979ae177050d..add93fdfa311 100644
--- a/drivers/misc/qseecom.c
+++ b/drivers/misc/qseecom.c
@@ -2,7 +2,7 @@
 /*
  * QTI Secure Execution Environment Communicator (QSEECOM) driver
  *
- * Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2012-2021, The Linux Foundation. All rights reserved.
  */
 
 #define pr_fmt(fmt) "QSEECOM: %s: " fmt, __func__
@@ -877,6 +877,23 @@ static int qseecom_scm_call2(uint32_t svc_id, uint32_t tz_cmd_id,
 			ret = __qseecom_scm_call2_locked(smc_id, &desc);
 			break;
 		}
+		case QSEOS_DIAG_FUSE_REQ_CMD:
+		case QSEOS_DIAG_FUSE_REQ_RSP_CMD: {
+			struct qseecom_client_send_fsm_diag_req *req;
+
+			smc_id = TZ_SECBOOT_GET_FUSE_INFO;
+			desc.arginfo = TZ_SECBOOT_GET_FUSE_INFO_PARAM_ID;
+
+			req = (struct qseecom_client_send_fsm_diag_req *) req_buf;
+			desc.args[0] = req->req_ptr;
+			desc.args[1] = req->req_len;
+			desc.args[2] = req->rsp_ptr;
+			desc.args[3] = req->rsp_len;
+			__qseecom_reentrancy_check_if_no_app_blocked(smc_id);
+			ret = __qseecom_scm_call2_locked(smc_id, &desc);
+			break;
+
+		}
 		case QSEOS_GENERATE_KEY: {
 			u32 tzbuflen = PAGE_ALIGN(sizeof
 				(struct qseecom_key_generate_ireq) -
@@ -3309,7 +3326,7 @@ static int __qseecom_process_rpmb_svc_cmd(struct qseecom_dev_handle *data_ptr,
 static int __qseecom_process_fsm_key_svc_cmd(
 		struct qseecom_dev_handle *data_ptr,
 		struct qseecom_send_svc_cmd_req *req_ptr,
-		struct qseecom_client_send_fsm_key_req *send_svc_ireq_ptr)
+		struct qseecom_client_send_fsm_diag_req *send_svc_ireq_ptr)
 {
 	int ret = 0;
 	uint32_t reqd_len_sb_in = 0;
@@ -3327,7 +3344,6 @@ static int __qseecom_process_fsm_key_svc_cmd(
 				reqd_len_sb_in, data_ptr->client.sb_length);
 		return -ENOMEM;
 	}
-
 	send_svc_ireq_ptr->qsee_cmd_id = req_ptr->cmd_id;
 	send_svc_ireq_ptr->req_len = req_ptr->cmd_req_len;
 	send_svc_ireq_ptr->rsp_ptr = (uint32_t)(__qseecom_uvirt_to_kphys(
@@ -3431,7 +3447,7 @@ static int qseecom_send_service_cmd(struct qseecom_dev_handle *data,
 {
 	int ret = 0;
 	struct qseecom_client_send_service_ireq send_svc_ireq;
-	struct qseecom_client_send_fsm_key_req send_fsm_key_svc_ireq;
+	struct qseecom_client_send_fsm_diag_req send_fsm_diag_svc_ireq;
 	struct qseecom_command_scm_resp resp;
 	struct qseecom_send_svc_cmd_req req;
 	void   *send_req_ptr;
@@ -3469,8 +3485,11 @@ static int qseecom_send_service_cmd(struct qseecom_dev_handle *data,
 	case QSEOS_FSM_OEM_FUSE_READ_ROW:
 	case QSEOS_FSM_ENCFS_REQ_CMD:
 	case QSEOS_FSM_ENCFS_REQ_RSP_CMD:
-		send_req_ptr = &send_fsm_key_svc_ireq;
-		req_buf_size = sizeof(send_fsm_key_svc_ireq);
+	case QSEOS_DIAG_FUSE_REQ_CMD:
+	case QSEOS_DIAG_FUSE_REQ_RSP_CMD:
+
+		send_req_ptr = &send_fsm_diag_svc_ireq;
+		req_buf_size = sizeof(send_fsm_diag_svc_ireq);
 		if (__qseecom_process_fsm_key_svc_cmd(data, &req,
 				send_req_ptr))
 			return -EINVAL;
diff --git a/include/soc/qcom/qseecomi.h b/include/soc/qcom/qseecomi.h
index a4b30bdff3d3..bf47a32765b8 100644
--- a/include/soc/qcom/qseecomi.h
+++ b/include/soc/qcom/qseecomi.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (c) 2013-2020, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2013-2021, The Linux Foundation. All rights reserved.
  */
 
 #ifndef __QSEECOMI_H_
@@ -71,7 +71,8 @@ enum qseecom_qceos_cmd_id {
 	QSEOS_FSM_OEM_FUSE_READ_ROW = 0x302,
 	QSEOS_FSM_ENCFS_REQ_CMD = 0x403,
 	QSEOS_FSM_ENCFS_REQ_RSP_CMD = 0x404,
-
+	QSEOS_DIAG_FUSE_REQ_CMD = 0x501,
+	QSEOS_DIAG_FUSE_REQ_RSP_CMD = 0x502,
 	QSEOS_CMD_MAX     = 0xEFFFFFFF
 };
 
@@ -321,7 +322,7 @@ struct qseecom_qteec_64bit_ireq {
 	uint32_t    sglistinfo_len;
 } __attribute__((__packed__));
 
-struct qseecom_client_send_fsm_key_req {
+struct qseecom_client_send_fsm_diag_req {
 	uint32_t qsee_cmd_id;
 	uint32_t req_ptr;
 	uint32_t req_len;
@@ -341,6 +342,7 @@ struct qseecom_continue_blocked_request_ireq {
 #define TZ_SVC_EXTERNAL                  3     /* External image loading */
 #define TZ_SVC_RPMB                      4     /* RPMB */
 #define TZ_SVC_KEYSTORE                  5     /* Keystore management */
+#define TZ_SVC_FUSE                      8     /* Fuse services */
 #define TZ_SVC_ES                        16    /* Enterprise Security */
 #define TZ_SVC_MDTP                      18    /* Mobile Device Theft */
 
@@ -503,6 +505,16 @@ struct qseecom_continue_blocked_request_ireq {
 #define TZ_OS_UNLOAD_SERVICES_IMAGE_ID_PARAM_ID \
 	TZ_SYSCALL_CREATE_PARAM_ID_0
 
+#define TZ_SECBOOT_GET_FUSE_INFO \
+	TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_SIP, TZ_SVC_FUSE, 0x09)
+
+#define TZ_SECBOOT_GET_FUSE_INFO_PARAM_ID \
+	TZ_SYSCALL_CREATE_PARAM_ID_4(\
+	TZ_SYSCALL_PARAM_TYPE_BUF_RO, \
+	TZ_SYSCALL_PARAM_TYPE_VAL, \
+	TZ_SYSCALL_PARAM_TYPE_BUF_RW, \
+	TZ_SYSCALL_PARAM_TYPE_VAL)
+
 #define TZ_OS_REGISTER_LISTENER_ID \
 	TZ_SYSCALL_CREATE_SMC_ID(TZ_OWNER_QSEE_OS, TZ_SVC_LISTENER, 0x01)