1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3  * Marvell Armada AP and CP110 helper
4  *
5  * Copyright (C) 2018 Marvell
6  *
7  * Gregory Clement <gregory.clement@bootlin.com>
8  *
9  */
10 
11 #include "armada_ap_cp_helper.h"
12 #include <linux/device.h>
13 #include <linux/of.h>
14 #include <linux/of_address.h>
15 
16 char *ap_cp_unique_name(struct device *dev, struct device_node *np,
17 			const char *name)
18 {
19 	struct resource res;
20 
21 	/* Do not create a name if there is no clock */
22 	if (!name)
23 		return NULL;
24 
25 	of_address_to_resource(np, 0, &res);
26 	return devm_kasprintf(dev, GFP_KERNEL, "%llx-%s",
27 			      (unsigned long long)res.start, name);
28 }
29