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Commit b8052204 authored by Abel Vesa's avatar Abel Vesa Committed by Stephen Boyd
Browse files

clk: imx: Add clock driver for i.MX8MQ CCM 



Add driver for the Clock Control Module found on i.MX8MQ.

Signed-off-by: default avatarAnson Huang <anson.huang@nxp.com>
Signed-off-by: default avatarBai Ping <ping.bai@nxp.com>
Signed-off-by: default avatarLucas Stach <l.stach@pengutronix.de>
Signed-off-by: default avatarAbel Vesa <abel.vesa@nxp.com>
Reviewed-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent d3ff9728

drivers/clk/imx/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -27,4 +27,5 @@ obj-$(CONFIG_SOC_IMX6SLL) += clk-imx6sll.o 
obj-$(CONFIG_SOC_IMX6SX) += clk-imx6sx.o

obj-$(CONFIG_SOC_IMX6UL) += clk-imx6ul.o

obj-$(CONFIG_SOC_IMX7D)  += clk-imx7d.o

obj-$(CONFIG_SOC_IMX8MQ) += clk-imx8mq.o

obj-$(CONFIG_SOC_VF610)  += clk-vf610.o

drivers/clk/imx/clk-imx8mq.c

0 → 100644
+589 −0

File added.

Preview size limit exceeded, changes collapsed.

drivers/clk/imx/clk.h

+36 −0
Original line number Diff line number Diff line
@@ -116,6 +116,15 @@ static inline struct clk *imx_clk_divider2(const char *name, const char *parent, 
			reg, shift, width, 0, &imx_ccm_lock);

}



static inline struct clk *imx_clk_divider2_flags(const char *name,

		const char *parent, void __iomem *reg, u8 shift, u8 width,

		unsigned long flags)

{

	return clk_register_divider(NULL, name, parent,

			flags | 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)

{
@@ -190,6 +199,15 @@ static inline struct clk *imx_clk_gate3(const char *name, const char *parent, 
			reg, shift, 0, &imx_ccm_lock);

}



static inline struct clk *imx_clk_gate3_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 | 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)

{
@@ -198,6 +216,15 @@ static inline struct clk *imx_clk_gate4(const char *name, const char *parent, 
			reg, shift, 0x3, 0, &imx_ccm_lock, NULL);

}



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, &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)

{
@@ -223,6 +250,15 @@ static inline struct clk *imx_clk_mux_flags(const char *name, 
			&imx_ccm_lock);

}



static inline struct clk *imx_clk_mux2_flags(const char *name,

		void __iomem *reg, u8 shift, u8 width, const char **parents,

		int num_parents, unsigned long flags)

{

	return clk_register_mux(NULL, name, parents, num_parents,

			flags | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE,

			reg, shift, width, 0, &imx_ccm_lock);

}



struct clk *imx_clk_cpu(const char *name, const char *parent_name,

		struct clk *div, struct clk *mux, struct clk *pll,

		struct clk *step);