diff --git a/drivers/soc/qcom/peripheral-loader.h b/drivers/soc/qcom/peripheral-loader.h
index 0965b21ea0e9..137341e19409 100644
--- a/drivers/soc/qcom/peripheral-loader.h
+++ b/drivers/soc/qcom/peripheral-loader.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0-only */
 /*
- * Copyright (c) 2010-2019, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2010-2020, The Linux Foundation. All rights reserved.
  */
 #ifndef __MSM_PERIPHERAL_LOADER_H
 #define __MSM_PERIPHERAL_LOADER_H
@@ -62,6 +62,7 @@ struct pil_desc {
 	int minidump_id;
 	int *aux_minidump_ids;
 	int num_aux_minidump_ids;
+	u32 extra_size;
 };
 
 /**
diff --git a/drivers/soc/qcom/subsys-pil-tz.c b/drivers/soc/qcom/subsys-pil-tz.c
index a59bea9666d2..da7067319856 100644
--- a/drivers/soc/qcom/subsys-pil-tz.c
+++ b/drivers/soc/qcom/subsys-pil-tz.c
@@ -617,6 +617,7 @@ static int pil_mem_setup_trusted(struct pil_desc *pil, phys_addr_t addr,
 	if (d->subsys_desc.no_auth)
 		return 0;
 
+	size += pil->extra_size;
 	scm_ret = qcom_scm_pas_mem_setup(d->pas_id, addr, size);
 
 	return scm_ret;
@@ -1349,6 +1350,11 @@ static int pil_tz_generic_probe(struct platform_device *pdev)
 		}
 	}
 
+	rc = of_property_read_u32(pdev->dev.of_node, "qcom,extra-size",
+						&d->desc.extra_size);
+	if (rc)
+		d->desc.extra_size = 0;
+
 	d->dev = &pdev->dev;
 	d->desc.dev = &pdev->dev;
 	d->desc.owner = THIS_MODULE;