diff options
Diffstat (limited to 'drivers/clk/imx/clk.h')
| -rw-r--r-- | drivers/clk/imx/clk.h | 162 |
1 files changed, 104 insertions, 58 deletions
diff --git a/drivers/clk/imx/clk.h b/drivers/clk/imx/clk.h index bc5bb6ac8636..b05213b91dcf 100644 --- a/drivers/clk/imx/clk.h +++ b/drivers/clk/imx/clk.h @@ -12,6 +12,7 @@ void imx_check_clk_hws(struct clk_hw *clks[], unsigned int count); void imx_register_uart_clocks(struct clk ** const clks[]); void imx_mmdc_mask_handshake(void __iomem *ccm_base, unsigned int chn); void imx_unregister_clocks(struct clk *clks[], unsigned int count); +void imx_unregister_hw_clocks(struct clk_hw *hws[], unsigned int count); extern void imx_cscmr1_fixup(u32 *val); @@ -24,7 +25,7 @@ enum imx_pllv1_type { IMX_PLLV1_IMX35, }; -enum imx_sccg_pll_type { +enum imx_sscg_pll_type { SCCG_PLL1, SCCG_PLL2, }; @@ -52,64 +53,98 @@ struct imx_pll14xx_clk { extern struct imx_pll14xx_clk imx_1416x_pll; extern struct imx_pll14xx_clk imx_1443x_pll; +extern struct imx_pll14xx_clk imx_1443x_dram_pll; #define imx_clk_cpu(name, parent_name, div, mux, pll, step) \ - imx_clk_hw_cpu(name, parent_name, div, mux, pll, step)->clk + to_clk(imx_clk_hw_cpu(name, parent_name, div, mux, pll, step)) #define clk_register_gate2(dev, name, parent_name, flags, reg, bit_idx, \ cgr_val, clk_gate_flags, lock, share_count) \ - clk_hw_register_gate2(dev, name, parent_name, flags, reg, bit_idx, \ - cgr_val, clk_gate_flags, lock, share_count)->clk + to_clk(clk_hw_register_gate2(dev, name, parent_name, flags, reg, bit_idx, \ + cgr_val, clk_gate_flags, lock, share_count)) #define imx_clk_pllv3(type, name, parent_name, base, div_mask) \ - imx_clk_hw_pllv3(type, name, parent_name, base, div_mask)->clk + to_clk(imx_clk_hw_pllv3(type, name, parent_name, base, div_mask)) #define imx_clk_pfd(name, parent_name, reg, idx) \ - imx_clk_hw_pfd(name, parent_name, reg, idx)->clk + to_clk(imx_clk_hw_pfd(name, parent_name, reg, idx)) #define imx_clk_gate_exclusive(name, parent, reg, shift, exclusive_mask) \ - imx_clk_hw_gate_exclusive(name, parent, reg, shift, exclusive_mask)->clk + to_clk(imx_clk_hw_gate_exclusive(name, parent, reg, shift, exclusive_mask)) + +#define imx_clk_fixed(name, rate) \ + to_clk(imx_clk_hw_fixed(name, rate)) #define imx_clk_fixed_factor(name, parent, mult, div) \ - imx_clk_hw_fixed_factor(name, parent, mult, div)->clk + to_clk(imx_clk_hw_fixed_factor(name, parent, mult, div)) + +#define imx_clk_divider(name, parent, reg, shift, width) \ + to_clk(imx_clk_hw_divider(name, parent, reg, shift, width)) #define imx_clk_divider2(name, parent, reg, shift, width) \ - imx_clk_hw_divider2(name, parent, reg, shift, width)->clk + to_clk(imx_clk_hw_divider2(name, parent, reg, shift, width)) + +#define imx_clk_divider_flags(name, parent, reg, shift, width, flags) \ + to_clk(imx_clk_hw_divider_flags(name, parent, reg, shift, width, flags)) + +#define imx_clk_gate(name, parent, reg, shift) \ + to_clk(imx_clk_hw_gate(name, parent, reg, shift)) #define imx_clk_gate_dis(name, parent, reg, shift) \ - imx_clk_hw_gate_dis(name, parent, reg, shift)->clk + to_clk(imx_clk_hw_gate_dis(name, parent, reg, shift)) #define imx_clk_gate2(name, parent, reg, shift) \ - imx_clk_hw_gate2(name, parent, reg, shift)->clk + to_clk(imx_clk_hw_gate2(name, parent, reg, shift)) #define imx_clk_gate2_flags(name, parent, reg, shift, flags) \ - imx_clk_hw_gate2_flags(name, parent, reg, shift, flags)->clk + to_clk(imx_clk_hw_gate2_flags(name, parent, reg, shift, flags)) #define imx_clk_gate2_shared2(name, parent, reg, shift, share_count) \ - imx_clk_hw_gate2_shared2(name, parent, reg, shift, share_count)->clk + to_clk(imx_clk_hw_gate2_shared2(name, parent, reg, shift, share_count)) #define imx_clk_gate3(name, parent, reg, shift) \ - imx_clk_hw_gate3(name, parent, reg, shift)->clk + to_clk(imx_clk_hw_gate3(name, parent, reg, shift)) #define imx_clk_gate4(name, parent, reg, shift) \ - imx_clk_hw_gate4(name, parent, reg, shift)->clk + to_clk(imx_clk_hw_gate4(name, parent, reg, shift)) #define imx_clk_mux(name, reg, shift, width, parents, num_parents) \ - imx_clk_hw_mux(name, reg, shift, width, parents, num_parents)->clk + to_clk(imx_clk_hw_mux(name, reg, shift, width, parents, num_parents)) + +#define imx_clk_pllv1(type, name, parent, base) \ + to_clk(imx_clk_hw_pllv1(type, name, parent, base)) + +#define imx_clk_pllv2(name, parent, base) \ + to_clk(imx_clk_hw_pllv2(name, parent, base)) + +#define imx_clk_frac_pll(name, parent_name, base) \ + to_clk(imx_clk_hw_frac_pll(name, parent_name, base)) + +#define imx_clk_sscg_pll(name, parent_names, num_parents, parent,\ + bypass1, bypass2, base, flags) \ + to_clk(imx_clk_hw_sscg_pll(name, parent_names, num_parents, parent,\ + bypass1, bypass2, base, flags)) struct clk *imx_clk_pll14xx(const char *name, const char *parent_name, void __iomem *base, const struct imx_pll14xx_clk *pll_clk); -struct clk *imx_clk_pllv1(enum imx_pllv1_type type, const char *name, +#define imx_clk_pll14xx(name, parent_name, base, pll_clk) \ + to_clk(imx_clk_hw_pll14xx(name, parent_name, base, pll_clk)) + +struct clk_hw *imx_clk_hw_pll14xx(const char *name, const char *parent_name, + void __iomem *base, + const struct imx_pll14xx_clk *pll_clk); + +struct clk_hw *imx_clk_hw_pllv1(enum imx_pllv1_type type, const char *name, const char *parent, void __iomem *base); -struct clk *imx_clk_pllv2(const char *name, const char *parent, +struct clk_hw *imx_clk_hw_pllv2(const char *name, const char *parent, void __iomem *base); -struct clk *imx_clk_frac_pll(const char *name, const char *parent_name, +struct clk_hw *imx_clk_hw_frac_pll(const char *name, const char *parent_name, void __iomem *base); -struct clk *imx_clk_sccg_pll(const char *name, +struct clk_hw *imx_clk_hw_sscg_pll(const char *name, const char * const *parent_names, u8 num_parents, u8 parent, u8 bypass1, u8 bypass2, @@ -149,7 +184,7 @@ struct clk_hw *imx_clk_hw_pllv3(enum imx_pllv3_type type, const char *name, .kdiv = (_k), \ } -struct clk_hw *imx_clk_pllv4(const char *name, const char *parent_name, +struct clk_hw *imx_clk_hw_pllv4(const char *name, const char *parent_name, void __iomem *base); struct clk_hw *clk_hw_register_gate2(struct device *dev, const char *name, @@ -173,7 +208,7 @@ struct clk_hw *imx_clk_hw_gate_exclusive(const char *name, const char *parent, struct clk_hw *imx_clk_hw_pfd(const char *name, const char *parent_name, void __iomem *reg, u8 idx); -struct clk_hw *imx_clk_pfdv2(const char *name, const char *parent_name, +struct clk_hw *imx_clk_hw_pfdv2(const char *name, const char *parent_name, void __iomem *reg, u8 idx); struct clk_hw *imx_clk_hw_busy_divider(const char *name, const char *parent_name, @@ -184,7 +219,7 @@ struct clk_hw *imx_clk_hw_busy_mux(const char *name, void __iomem *reg, u8 shift u8 width, void __iomem *busy_reg, u8 busy_shift, const char * const *parent_names, int num_parents); -struct clk_hw *imx7ulp_clk_composite(const char *name, +struct clk_hw *imx7ulp_clk_hw_composite(const char *name, const char * const *parent_names, int num_parents, bool mux_present, bool rate_present, bool gate_present, @@ -198,9 +233,11 @@ struct clk_hw *imx_clk_hw_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_fixed(const char *name, int rate) +static inline struct clk *to_clk(struct clk_hw *hw) { - return clk_register_fixed_rate(NULL, name, NULL, 0, rate); + if (IS_ERR_OR_NULL(hw)) + return ERR_CAST(hw); + return hw->clk; } static inline struct clk_hw *imx_clk_hw_fixed(const char *name, int rate) @@ -224,13 +261,6 @@ static inline struct clk_hw *imx_clk_hw_fixed_factor(const char *name, CLK_SET_RATE_PARENT, mult, div); } -static inline struct clk *imx_clk_divider(const char *name, const char *parent, - void __iomem *reg, u8 shift, u8 width) -{ - return clk_register_divider(NULL, name, parent, CLK_SET_RATE_PARENT, - reg, shift, width, 0, &imx_ccm_lock); -} - static inline struct clk_hw *imx_clk_hw_divider(const char *name, const char *parent, void __iomem *reg, u8 shift, @@ -240,14 +270,6 @@ static inline struct clk_hw *imx_clk_hw_divider(const char *name, reg, shift, width, 0, &imx_ccm_lock); } -static inline struct clk *imx_clk_divider_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, - reg, shift, width, 0, &imx_ccm_lock); -} - static inline struct clk_hw *imx_clk_hw_divider_flags(const char *name, const char *parent, void __iomem *reg, u8 shift, @@ -274,13 +296,6 @@ static inline struct clk *imx_clk_divider2_flags(const char *name, 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) -{ - return clk_register_gate(NULL, name, parent, CLK_SET_RATE_PARENT, reg, - shift, 0, &imx_ccm_lock); -} - static inline struct clk_hw *imx_clk_hw_gate_flags(const char *name, const char *parent, void __iomem *reg, u8 shift, unsigned long flags) { @@ -355,15 +370,18 @@ static inline struct clk_hw *imx_clk_hw_gate3(const char *name, const char *pare reg, shift, 0, &imx_ccm_lock); } -static inline struct clk *imx_clk_gate3_flags(const char *name, +static inline struct clk_hw *imx_clk_hw_gate3_flags(const char *name, const char *parent, void __iomem *reg, u8 shift, unsigned long flags) { - return clk_register_gate(NULL, name, parent, + return clk_hw_register_gate(NULL, name, parent, flags | CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, reg, shift, 0, &imx_ccm_lock); } +#define imx_clk_gate3_flags(name, parent, reg, shift, flags) \ + to_clk(imx_clk_hw_gate3_flags(name, parent, reg, shift, flags)) + static inline struct clk_hw *imx_clk_hw_gate4(const char *name, const char *parent, void __iomem *reg, u8 shift) { @@ -372,15 +390,18 @@ static inline struct clk_hw *imx_clk_hw_gate4(const char *name, const char *pare reg, shift, 0x3, 0, &imx_ccm_lock, NULL); } -static inline struct clk *imx_clk_gate4_flags(const char *name, +static inline struct clk_hw *imx_clk_hw_gate4_flags(const char *name, const char *parent, void __iomem *reg, u8 shift, unsigned long flags) { - return clk_register_gate2(NULL, name, parent, + return clk_hw_register_gate2(NULL, name, parent, flags | CLK_SET_RATE_PARENT | CLK_OPS_PARENT_ENABLE, reg, shift, 0x3, 0, &imx_ccm_lock, NULL); } +#define imx_clk_gate4_flags(name, parent, reg, shift, flags) \ + to_clk(imx_clk_hw_gate4_flags(name, parent, reg, shift, flags)) + static inline struct clk_hw *imx_clk_hw_mux(const char *name, void __iomem *reg, u8 shift, u8 width, const char * const *parents, int num_parents) @@ -420,6 +441,16 @@ static inline struct clk *imx_clk_mux_flags(const char *name, &imx_ccm_lock); } +static inline struct clk_hw *imx_clk_hw_mux2_flags(const char *name, + void __iomem *reg, u8 shift, u8 width, + const char * const *parents, + int num_parents, unsigned long flags) +{ + return clk_hw_register_mux(NULL, name, parents, num_parents, + flags | CLK_SET_RATE_NO_REPARENT | CLK_OPS_PARENT_ENABLE, + reg, shift, width, 0, &imx_ccm_lock); +} + static inline struct clk *imx_clk_mux2_flags(const char *name, void __iomem *reg, u8 shift, u8 width, const char * const *parents, @@ -446,23 +477,38 @@ struct clk_hw *imx_clk_hw_cpu(const char *name, const char *parent_name, struct clk *div, struct clk *mux, struct clk *pll, struct clk *step); -struct clk *imx8m_clk_composite_flags(const char *name, - const char * const *parent_names, - int num_parents, void __iomem *reg, - unsigned long flags); +struct clk_hw *imx8m_clk_hw_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, \ +#define imx8m_clk_composite_flags(name, parent_names, num_parents, reg, \ + flags) \ + to_clk(imx8m_clk_hw_composite_flags(name, parent_names, \ + num_parents, reg, flags)) + +#define __imx8m_clk_hw_composite(name, parent_names, reg, flags) \ + imx8m_clk_hw_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, flags) \ + to_clk(__imx8m_clk_hw_composite(name, parent_names, reg, flags)) + +#define imx8m_clk_hw_composite(name, parent_names, reg) \ + __imx8m_clk_hw_composite(name, parent_names, reg, 0) + #define imx8m_clk_composite(name, parent_names, reg) \ __imx8m_clk_composite(name, parent_names, reg, 0) +#define imx8m_clk_hw_composite_critical(name, parent_names, reg) \ + __imx8m_clk_hw_composite(name, parent_names, reg, CLK_IS_CRITICAL) + #define imx8m_clk_composite_critical(name, parent_names, reg) \ __imx8m_clk_composite(name, parent_names, reg, CLK_IS_CRITICAL) -struct clk_hw *imx_clk_divider_gate(const char *name, const char *parent_name, +struct clk_hw *imx_clk_hw_divider_gate(const char *name, const char *parent_name, unsigned long flags, void __iomem *reg, u8 shift, u8 width, u8 clk_divider_flags, const struct clk_div_table *table, spinlock_t *lock); 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