1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
#include <linux/clk.h>
#include <linux/compiler.h>
#include <asm/clock.h>
#ifdef CONFIG_SH_CLK_CPG_LEGACY
static struct clk master_clk = {
.name = "master_clk",
.flags = CLK_ENABLE_ON_INIT,
.rate = CONFIG_SH_PCLK_FREQ,
};
static struct clk peripheral_clk = {
.name = "peripheral_clk",
.parent = &master_clk,
.flags = CLK_ENABLE_ON_INIT,
};
static struct clk bus_clk = {
.name = "bus_clk",
.parent = &master_clk,
.flags = CLK_ENABLE_ON_INIT,
};
static struct clk cpu_clk = {
.name = "cpu_clk",
.parent = &master_clk,
.flags = CLK_ENABLE_ON_INIT,
};
/*
* The ordering of these clocks matters, do not change it.
*/
static struct clk *onchip_clocks[] = {
&master_clk,
&peripheral_clk,
&bus_clk,
&cpu_clk,
};
int __init __deprecated cpg_clk_init(void)
{
int i, ret = 0;
for (i = 0; i < ARRAY_SIZE(onchip_clocks); i++) {
struct clk *clk = onchip_clocks[i];
arch_init_clk_ops(&clk->ops, i);
if (clk->ops)
ret |= clk_register(clk);
}
return ret;
}
/*
* Placeholder for compatability, until the lazy CPUs do this
* on their own.
*/
int __init __weak arch_clk_init(void)
{
return cpg_clk_init();
}
#endif /* CONFIG_SH_CPG_CLK_LEGACY */
|
