mailbox: ti-msgmgr: Move the memory region name to descriptor

For newer generation of the hardware, the naming of the region is
decided at integration level and there could be additional regions
as well. Hence move the region naming to be described from compatible
descriptor.
Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>

drivers/mailbox/ti-msgmgr.c

@@ -48,6 +48,8 @@ struct ti_msgmgr_valid_queue_desc {
  * @tx_polled:		Do I need to use polled mechanism for tx
  * @tx_poll_timeout_ms: Timeout in ms if polled
  * @valid_queues:	List of Valid queues that the processor can access
+ * @data_region_name:	Name of the proxy data region
+ * @status_region_name:	Name of the proxy status region
  * @num_valid_queues:	Number of valid queues
  *
  * This structure is used in of match data to describe how integration
@@ -63,6 +65,8 @@ struct ti_msgmgr_desc {
 	bool tx_polled;
 	int tx_poll_timeout_ms;
 	const struct ti_msgmgr_valid_queue_desc *valid_queues;
+	const char *data_region_name;
+	const char *status_region_name;
 	int num_valid_queues;
 };
 
@@ -531,6 +535,8 @@ static const struct ti_msgmgr_desc k2g_desc = {
 	.queue_count = 64,
 	.max_message_size = 64,
 	.max_messages = 128,
+	.data_region_name = "queue_proxy_region",
+	.status_region_name = "queue_state_debug_region",
 	.data_first_reg = 16,
 	.data_last_reg = 31,
 	.status_cnt_mask = Q_STATE_ENTRY_COUNT_MASK,
@@ -582,13 +588,13 @@ static int ti_msgmgr_probe(struct platform_device *pdev)
 	inst->desc = desc;
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-					   "queue_proxy_region");
+					   desc->data_region_name);
 	inst->queue_proxy_region = devm_ioremap_resource(dev, res);
 	if (IS_ERR(inst->queue_proxy_region))
 		return PTR_ERR(inst->queue_proxy_region);
 
 	res = platform_get_resource_byname(pdev, IORESOURCE_MEM,
-					   "queue_state_debug_region");
+					   desc->status_region_name);
 	inst->queue_state_debug_region = devm_ioremap_resource(dev, res);
 	if (IS_ERR(inst->queue_state_debug_region))
 		return PTR_ERR(inst->queue_state_debug_region);