diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
index 7a777e91ce3e..2793bb923881 100644
--- a/drivers/firmware/ti_sci.c
+++ b/drivers/firmware/ti_sci.c
@@ -1751,11 +1751,14 @@ static int ti_sci_get_resource_range(const struct ti_sci_handle *handle,
 
 	if (!ti_sci_is_response_ack(resp)) {
 		ret = -ENODEV;
-	} else if (!resp->range_start && !resp->range_num) {
+	} else if (!resp->range_num && !resp->range_num_sec) {
+		/* Neither of the two resource range is valid */
 		ret = -ENODEV;
 	} else {
 		desc->start = resp->range_start;
 		desc->num = resp->range_num;
+		desc->start_sec = resp->range_start_sec;
+		desc->num_sec = resp->range_num_sec;
 	};
 
 fail:
@@ -3157,12 +3160,18 @@ u16 ti_sci_get_free_resource(struct ti_sci_resource *res)
 
 	raw_spin_lock_irqsave(&res->lock, flags);
 	for (set = 0; set < res->sets; set++) {
-		free_bit = find_first_zero_bit(res->desc[set].res_map,
-					       res->desc[set].num);
-		if (free_bit != res->desc[set].num) {
-			set_bit(free_bit, res->desc[set].res_map);
+		struct ti_sci_resource_desc *desc = &res->desc[set];
+		int res_count = desc->num + desc->num_sec;
+
+		free_bit = find_first_zero_bit(desc->res_map, res_count);
+		if (free_bit != res_count) {
+			set_bit(free_bit, desc->res_map);
 			raw_spin_unlock_irqrestore(&res->lock, flags);
-			return res->desc[set].start + free_bit;
+
+			if (desc->num && free_bit < desc->num)
+				return desc->start + free_bit;
+			else
+				return desc->start_sec + free_bit;
 		}
 	}
 	raw_spin_unlock_irqrestore(&res->lock, flags);
@@ -3183,10 +3192,14 @@ void ti_sci_release_resource(struct ti_sci_resource *res, u16 id)
 
 	raw_spin_lock_irqsave(&res->lock, flags);
 	for (set = 0; set < res->sets; set++) {
-		if (res->desc[set].start <= id &&
-		    (res->desc[set].num + res->desc[set].start) > id)
-			clear_bit(id - res->desc[set].start,
-				  res->desc[set].res_map);
+		struct ti_sci_resource_desc *desc = &res->desc[set];
+
+		if (desc->num && desc->start <= id &&
+		    (desc->start + desc->num) > id)
+			clear_bit(id - desc->start, desc->res_map);
+		else if (desc->num_sec && desc->start_sec <= id &&
+			 (desc->start_sec + desc->num_sec) > id)
+			clear_bit(id - desc->start_sec, desc->res_map);
 	}
 	raw_spin_unlock_irqrestore(&res->lock, flags);
 }
@@ -3203,7 +3216,7 @@ u32 ti_sci_get_num_resources(struct ti_sci_resource *res)
 	u32 set, count = 0;
 
 	for (set = 0; set < res->sets; set++)
-		count += res->desc[set].num;
+		count += res->desc[set].num + res->desc[set].num_sec;
 
 	return count;
 }
@@ -3227,7 +3240,7 @@ devm_ti_sci_get_resource_sets(const struct ti_sci_handle *handle,
 {
 	struct ti_sci_resource *res;
 	bool valid_set = false;
-	int i, ret;
+	int i, ret, res_count;
 
 	res = devm_kzalloc(dev, sizeof(*res), GFP_KERNEL);
 	if (!res)
@@ -3246,18 +3259,19 @@ devm_ti_sci_get_resource_sets(const struct ti_sci_handle *handle,
 		if (ret) {
 			dev_dbg(dev, "dev = %d subtype %d not allocated for this host\n",
 				dev_id, sub_types[i]);
-			res->desc[i].start = 0;
-			res->desc[i].num = 0;
+			memset(&res->desc[i], 0, sizeof(res->desc[i]));
 			continue;
 		}
 
-		dev_dbg(dev, "dev = %d, subtype = %d, start = %d, num = %d\n",
+		dev_dbg(dev, "dev/sub_type: %d/%d, start/num: %d/%d | %d/%d\n",
 			dev_id, sub_types[i], res->desc[i].start,
-			res->desc[i].num);
+			res->desc[i].num, res->desc[i].start_sec,
+			res->desc[i].num_sec);
 
 		valid_set = true;
+		res_count = res->desc[i].num + res->desc[i].num_sec;
 		res->desc[i].res_map =
-			devm_kzalloc(dev, BITS_TO_LONGS(res->desc[i].num) *
+			devm_kzalloc(dev, BITS_TO_LONGS(res_count) *
 				     sizeof(*res->desc[i].res_map), GFP_KERNEL);
 		if (!res->desc[i].res_map)
 			return ERR_PTR(-ENOMEM);
diff --git a/drivers/firmware/ti_sci.h b/drivers/firmware/ti_sci.h
index dca19ca5fc49..4d980eb592c4 100644
--- a/drivers/firmware/ti_sci.h
+++ b/drivers/firmware/ti_sci.h
@@ -574,8 +574,10 @@ struct ti_sci_msg_req_get_resource_range {
 /**
  * struct ti_sci_msg_resp_get_resource_range - Response to resource get range.
  * @hdr:		Generic Header
- * @range_start:	Start index of the resource range.
- * @range_num:		Number of resources in the range.
+ * @range_start:	Start index of the first resource range.
+ * @range_num:		Number of resources in the first range.
+ * @range_start_sec:	Start index of the second resource range.
+ * @range_num_sec:	Number of resources in the second range.
  *
  * Response to request TI_SCI_MSG_GET_RESOURCE_RANGE.
  */
@@ -583,6 +585,8 @@ struct ti_sci_msg_resp_get_resource_range {
 	struct ti_sci_msg_hdr hdr;
 	u16 range_start;
 	u16 range_num;
+	u16 range_start_sec;
+	u16 range_num_sec;
 } __packed;
 
 /**
diff --git a/include/linux/soc/ti/ti_sci_protocol.h b/include/linux/soc/ti/ti_sci_protocol.h
index 6cd537db4d33..9699b260de59 100644
--- a/include/linux/soc/ti/ti_sci_protocol.h
+++ b/include/linux/soc/ti/ti_sci_protocol.h
@@ -197,13 +197,17 @@ struct ti_sci_clk_ops {
 
 /**
  * struct ti_sci_resource_desc - Description of TI SCI resource instance range.
- * @start:	Start index of the resource.
- * @num:	Number of resources.
+ * @start:	Start index of the first resource range.
+ * @num:	Number of resources in the first range.
+ * @start_sec:	Start index of the second resource range.
+ * @num_sec:	Number of resources in the second range.
  * @res_map:	Bitmap to manage the allocation of these resources.
  */
 struct ti_sci_resource_desc {
 	u16 start;
 	u16 num;
+	u16 start_sec;
+	u16 num_sec;
 	unsigned long *res_map;
 };