mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-09-27 23:20:26 +09:00
clk: imx: import clk heplers
Import some clk helpers from Linux Kernel for i.MX8MM usage Signed-off-by: Peng Fan <peng.fan@nxp.com>
This commit is contained in:
parent
4f305bf1b6
commit
b6c56d90b8
@ -36,6 +36,23 @@ static inline struct clk *imx_clk_gate2(const char *name, const char *parent,
|
||||
shift, 0x3, 0);
|
||||
}
|
||||
|
||||
static inline struct clk *imx_clk_gate4(const char *name, const char *parent,
|
||||
void __iomem *reg, u8 shift)
|
||||
{
|
||||
return clk_register_gate2(NULL, name, parent,
|
||||
CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
|
||||
reg, shift, 0x3, 0);
|
||||
}
|
||||
|
||||
static inline struct clk *imx_clk_gate4_flags(const char *name,
|
||||
const char *parent, void __iomem *reg, u8 shift,
|
||||
unsigned long flags)
|
||||
{
|
||||
return clk_register_gate2(NULL, name, parent,
|
||||
flags | CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
|
||||
reg, shift, 0x3, 0);
|
||||
}
|
||||
|
||||
static inline struct clk *imx_clk_fixed_factor(const char *name,
|
||||
const char *parent, unsigned int mult, unsigned int div)
|
||||
{
|
||||
@ -50,6 +67,14 @@ static inline struct clk *imx_clk_divider(const char *name, const char *parent,
|
||||
reg, shift, width, 0);
|
||||
}
|
||||
|
||||
static inline struct clk *imx_clk_divider2(const char *name, const char *parent,
|
||||
void __iomem *reg, u8 shift, u8 width)
|
||||
{
|
||||
return clk_register_divider(NULL, name, parent,
|
||||
CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
|
||||
reg, shift, width, 0);
|
||||
}
|
||||
|
||||
struct clk *imx_clk_pfd(const char *name, const char *parent_name,
|
||||
void __iomem *reg, u8 idx);
|
||||
|
||||
@ -57,6 +82,16 @@ struct clk *imx_clk_fixup_mux(const char *name, void __iomem *reg,
|
||||
u8 shift, u8 width, const char * const *parents,
|
||||
int num_parents, void (*fixup)(u32 *val));
|
||||
|
||||
static inline struct clk *imx_clk_mux_flags(const char *name,
|
||||
void __iomem *reg, u8 shift, u8 width,
|
||||
const char * const *parents, int num_parents,
|
||||
unsigned long flags)
|
||||
{
|
||||
return clk_register_mux(NULL, name, parents, num_parents,
|
||||
flags | CLK_SET_RATE_NO_REPARENT, reg, shift,
|
||||
width, 0);
|
||||
}
|
||||
|
||||
static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg,
|
||||
u8 shift, u8 width, const char * const *parents,
|
||||
int num_parents)
|
||||
@ -66,4 +101,50 @@ static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg,
|
||||
width, 0);
|
||||
}
|
||||
|
||||
static inline struct clk *imx_clk_mux2(const char *name, void __iomem *reg,
|
||||
u8 shift, u8 width, const char * const *parents,
|
||||
int num_parents)
|
||||
{
|
||||
return clk_register_mux(NULL, name, parents, num_parents,
|
||||
CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE,
|
||||
reg, shift, width, 0);
|
||||
}
|
||||
|
||||
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, NULL);
|
||||
}
|
||||
|
||||
static inline struct clk *imx_clk_gate_flags(const char *name, const char *parent,
|
||||
void __iomem *reg, u8 shift, unsigned long flags)
|
||||
{
|
||||
return clk_register_gate(NULL, name, parent, flags | CLK_SET_RATE_PARENT, reg,
|
||||
shift, 0, NULL);
|
||||
}
|
||||
|
||||
static inline struct clk *imx_clk_gate3(const char *name, const char *parent,
|
||||
void __iomem *reg, u8 shift)
|
||||
{
|
||||
return clk_register_gate(NULL, name, parent,
|
||||
CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE,
|
||||
reg, shift, 0, NULL);
|
||||
}
|
||||
|
||||
struct clk *imx8m_clk_composite_flags(const char *name,
|
||||
const char * const *parent_names,
|
||||
int num_parents, void __iomem *reg, unsigned long flags);
|
||||
|
||||
#define __imx8m_clk_composite(name, parent_names, reg, flags) \
|
||||
imx8m_clk_composite_flags(name, parent_names, \
|
||||
ARRAY_SIZE(parent_names), reg, \
|
||||
flags | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE)
|
||||
|
||||
#define imx8m_clk_composite(name, parent_names, reg) \
|
||||
__imx8m_clk_composite(name, parent_names, reg, 0)
|
||||
|
||||
#define imx8m_clk_composite_critical(name, parent_names, reg) \
|
||||
__imx8m_clk_composite(name, parent_names, reg, CLK_IS_CRITICAL)
|
||||
|
||||
#endif /* __MACH_IMX_CLK_H */
|
||||
|
Loading…
Reference in New Issue
Block a user