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Commit 39c29498 authored by Dong Aisheng's avatar Dong Aisheng Committed by Stephen Boyd
Browse files

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: default avatarDong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: default avatarStephen Boyd <sboyd@codeaurora.org>
parent 5afc9941

drivers/clk/imx/clk.h

+32 −0
Original line number Diff line number Diff line
@@ -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)