Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Pawel Moll |
86 |
72.88% |
2 |
22.22% |
| Daniel Lezcano |
10 |
8.47% |
2 |
22.22% |
| Saravana Kannan |
10 |
8.47% |
1 |
11.11% |
| Rob Herring |
5 |
4.24% |
1 |
11.11% |
| Thomas Gleixner |
4 |
3.39% |
2 |
22.22% |
| Russell King |
3 |
2.54% |
1 |
11.11% |
| Total |
118 |
|
9 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
*
* Copyright (C) 2014 ARM Limited
*/
#include <linux/clocksource.h>
#include <linux/io.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/sched_clock.h>
#define SYS_24MHZ 0x05c
static void __iomem *versatile_sys_24mhz;
static u64 notrace versatile_sys_24mhz_read(void)
{
return readl(versatile_sys_24mhz);
}
static int __init versatile_sched_clock_init(struct device_node *node)
{
void __iomem *base = of_iomap(node, 0);
of_node_clear_flag(node, OF_POPULATED);
if (!base)
return -ENXIO;
versatile_sys_24mhz = base + SYS_24MHZ;
sched_clock_register(versatile_sys_24mhz_read, 32, 24000000);
return 0;
}
TIMER_OF_DECLARE(vexpress, "arm,vexpress-sysreg",
versatile_sched_clock_init);
TIMER_OF_DECLARE(versatile, "arm,versatile-sysreg",
versatile_sched_clock_init);