[mirror_ubuntu-jammy-kernel.git] / drivers / clk / mvebu / armada_ap_cp_helper.c

// SPDX-License-Identifier: GPL-2.0+
/*
 * Marvell Armada AP and CP110 helper
 *
 * Copyright (C) 2018 Marvell
 *
 * Gregory Clement <gregory.clement@bootlin.com>
 *
 */

#include "armada_ap_cp_helper.h"
#include <linux/device.h>
#include <linux/of.h>
#include <linux/of_address.h>

char *ap_cp_unique_name(struct device *dev, struct device_node *np,
			const char *name)
{
	const __be32 *reg;
	u64 addr;

	/* Do not create a name if there is no clock */
	if (!name)
		return NULL;

	reg = of_get_property(np, "reg", NULL);
	addr = of_translate_address(np, reg);
	return devm_kasprintf(dev, GFP_KERNEL, "%llx-%s",
			      (unsigned long long)addr, name);
}
Commit	Line	Data
33c02590 GC	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	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	}