1 #ifndef __MACH_IMX_CLK_H
2 #define __MACH_IMX_CLK_H
4 #include <linux/spinlock.h>
5 #include <linux/clk-provider.h>
7 extern spinlock_t imx_ccm_lock
;
9 struct clk
*imx_clk_pllv1(const char *name
, const char *parent
,
12 struct clk
*imx_clk_pllv2(const char *name
, const char *parent
,
24 struct clk
*imx_clk_pllv3(enum imx_pllv3_type type
, const char *name
,
25 const char *parent_name
, void __iomem
*base
, u32 gate_mask
,
28 struct clk
*clk_register_gate2(struct device
*dev
, const char *name
,
29 const char *parent_name
, unsigned long flags
,
30 void __iomem
*reg
, u8 bit_idx
,
31 u8 clk_gate_flags
, spinlock_t
*lock
);
33 static inline struct clk
*imx_clk_gate2(const char *name
, const char *parent
,
34 void __iomem
*reg
, u8 shift
)
36 return clk_register_gate2(NULL
, name
, parent
, CLK_SET_RATE_PARENT
, reg
,
37 shift
, 0, &imx_ccm_lock
);
40 struct clk
*imx_clk_pfd(const char *name
, const char *parent_name
,
41 void __iomem
*reg
, u8 idx
);
43 struct clk
*imx_clk_busy_divider(const char *name
, const char *parent_name
,
44 void __iomem
*reg
, u8 shift
, u8 width
,
45 void __iomem
*busy_reg
, u8 busy_shift
);
47 struct clk
*imx_clk_busy_mux(const char *name
, void __iomem
*reg
, u8 shift
,
48 u8 width
, void __iomem
*busy_reg
, u8 busy_shift
,
49 const char **parent_names
, int num_parents
);
51 static inline struct clk
*imx_clk_fixed(const char *name
, int rate
)
53 return clk_register_fixed_rate(NULL
, name
, NULL
, CLK_IS_ROOT
, rate
);
56 static inline struct clk
*imx_clk_divider(const char *name
, const char *parent
,
57 void __iomem
*reg
, u8 shift
, u8 width
)
59 return clk_register_divider(NULL
, name
, parent
, CLK_SET_RATE_PARENT
,
60 reg
, shift
, width
, 0, &imx_ccm_lock
);
63 static inline struct clk
*imx_clk_gate(const char *name
, const char *parent
,
64 void __iomem
*reg
, u8 shift
)
66 return clk_register_gate(NULL
, name
, parent
, CLK_SET_RATE_PARENT
, reg
,
67 shift
, 0, &imx_ccm_lock
);
70 static inline struct clk
*imx_clk_mux(const char *name
, void __iomem
*reg
,
71 u8 shift
, u8 width
, const char **parents
, int num_parents
)
73 return clk_register_mux(NULL
, name
, parents
, num_parents
, 0, reg
, shift
,
74 width
, 0, &imx_ccm_lock
);
77 static inline struct clk
*imx_clk_fixed_factor(const char *name
,
78 const char *parent
, unsigned int mult
, unsigned int div
)
80 return clk_register_fixed_factor(NULL
, name
, parent
,
81 CLK_SET_RATE_PARENT
, mult
, div
);