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
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
#ifndef __MACH_IMX_CLK_H
#define __MACH_IMX_CLK_H
#include <linux/spinlock.h>
#include <linux/clk-provider.h>
extern spinlock_t imx_ccm_lock;
struct clk *imx_clk_pllv1(const char *name, const char *parent,
void __iomem *base);
struct clk *imx_clk_pllv2(const char *name, const char *parent,
void __iomem *base);
enum imx_pllv3_type {
IMX_PLLV3_GENERIC,
IMX_PLLV3_SYS,
IMX_PLLV3_USB,
IMX_PLLV3_AV,
IMX_PLLV3_ENET,
IMX_PLLV3_MLB,
};
struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name,
const char *parent_name, void __iomem *base, u32 div_mask);
struct clk *clk_register_gate2(struct device *dev, const char *name,
const char *parent_name, unsigned long flags,
void __iomem *reg, u8 bit_idx,
u8 clk_gate_flags, spinlock_t *lock);
static inline struct clk *imx_clk_gate2(const char *name, const char *parent,
void __iomem *reg, u8 shift)
{
return clk_register_gate2(NULL, name, parent, CLK_SET_RATE_PARENT, reg,
shift, 0, &imx_ccm_lock);
}
struct clk *imx_clk_pfd(const char *name, const char *parent_name,
void __iomem *reg, u8 idx);
struct clk *imx_clk_busy_divider(const char *name, const char *parent_name,
void __iomem *reg, u8 shift, u8 width,
void __iomem *busy_reg, u8 busy_shift);
struct clk *imx_clk_busy_mux(const char *name, void __iomem *reg, u8 shift,
u8 width, void __iomem *busy_reg, u8 busy_shift,
const char **parent_names, int num_parents);
static inline struct clk *imx_clk_fixed(const char *name, int rate)
{
return clk_register_fixed_rate(NULL, name, NULL, CLK_IS_ROOT, rate);
}
static inline struct clk *imx_clk_divider(const char *name, const char *parent,
void __iomem *reg, u8 shift, u8 width)
{
return clk_register_divider(NULL, name, parent, CLK_SET_RATE_PARENT,
reg, shift, width, 0, &imx_ccm_lock);
}
static inline struct clk *imx_clk_gate(const char *name, const char *parent,
void __iomem *reg, u8 shift)
{
return clk_register_gate(NULL, name, parent, CLK_SET_RATE_PARENT, reg,
shift, 0, &imx_ccm_lock);
}
static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg,
u8 shift, u8 width, const char **parents, int num_parents)
{
return clk_register_mux(NULL, name, parents, num_parents, 0, reg, shift,
width, 0, &imx_ccm_lock);
}
static inline struct clk *imx_clk_fixed_factor(const char *name,
const char *parent, unsigned int mult, unsigned int div)
{
return clk_register_fixed_factor(NULL, name, parent,
CLK_SET_RATE_PARENT, mult, div);
}
#endif
|
