| 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(dev: np, index: 0, r: &res); |
| 26 | return devm_kasprintf(dev, GFP_KERNEL, fmt: "%llx-%s", |
| 27 | (unsigned long long)res.start, name); |
| 28 | } |
| 29 |