linux/drivers/clk/mvebu/armada_ap_cp_helper.c
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   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
  16char *ap_cp_unique_name(struct device *dev, struct device_node *np,
  17                        const char *name)
  18{
  19        const __be32 *reg;
  20        u64 addr;
  21
  22        /* Do not create a name if there is no clock */
  23        if (!name)
  24                return NULL;
  25
  26        reg = of_get_property(np, "reg", NULL);
  27        addr = of_translate_address(np, reg);
  28        return devm_kasprintf(dev, GFP_KERNEL, "%llx-%s",
  29                              (unsigned long long)addr, name);
  30}
  31