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clk: imx: add clk api for supporting CLK_OPS_PARENT_ENABLE clocks 

IMX SoCs like i.MX7D requires using CLK_OPS_PARENT_ENABLE flags,
adding the corresponding clock APIs variants for easily to use.

Cc: Michael Turquette <mturquette@baylibre.com>
Cc: Stephen Boyd <sboyd@codeaurora.org>
Cc: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
This commit is contained in:
Dong Aisheng 2016-06-30 17:31:16 +08:00 committed by Stephen Boyd
parent 5afc99417f
commit 39c29498ce
1 changed files with 32 additions and 0 deletions
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32
drivers/clk/imx/clk.h
View File

@ -97,6 +97,14 @@ static inline struct clk *imx_clk_divider_flags(const char *name,
reg, shift, width, 0, &imx_ccm_lock);
}
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, &imx_ccm_lock);
}
static inline struct clk *imx_clk_gate(const char *name, const char *parent,
void __iomem *reg, u8 shift)
{
@ -133,6 +141,22 @@ static inline struct clk *imx_clk_gate2_cgr(const char *name,
shift, cgr_val, 0, &imx_ccm_lock, 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, &imx_ccm_lock);
}
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, &imx_ccm_lock, NULL);
}
static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg,
u8 shift, u8 width, const char **parents, int num_parents)
{
@ -141,6 +165,14 @@ static inline struct clk *imx_clk_mux(const char *name, void __iomem *reg,
width, 0, &imx_ccm_lock);
}
static inline struct clk *imx_clk_mux2(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,
CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE,
reg, shift, width, 0, &imx_ccm_lock);
}
static inline struct clk *imx_clk_mux_flags(const char *name,
void __iomem *reg, u8 shift, u8 width, const char **parents,
int num_parents, unsigned long flags)