diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/clk-provider.h | 10 | ||||
| -rw-r--r-- | include/linux/clk/renesas.h | 16 | ||||
| -rw-r--r-- | include/linux/clk/ti.h | 2 |
3 files changed, 23 insertions, 5 deletions
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index c3fc042d517c..0c72204c75fc 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -32,6 +32,7 @@ #define CLK_GET_ACCURACY_NOCACHE BIT(8) /* do not use the cached clk accuracy */ #define CLK_RECALC_NEW_RATES BIT(9) /* recalc rates after notifications */ #define CLK_SET_RATE_UNGATE BIT(10) /* clock needs to run to set rate */ +#define CLK_IS_CRITICAL BIT(11) /* do not gate, ever */ struct clk; struct clk_hw; @@ -645,6 +646,7 @@ struct clk *clk_register_composite(struct device *dev, const char *name, struct clk_hw *rate_hw, const struct clk_ops *rate_ops, struct clk_hw *gate_hw, const struct clk_ops *gate_ops, unsigned long flags); +void clk_unregister_composite(struct clk *clk); struct clk_hw *clk_hw_register_composite(struct device *dev, const char *name, const char * const *parent_names, int num_parents, struct clk_hw *mux_hw, const struct clk_ops *mux_ops, @@ -796,7 +798,8 @@ unsigned int of_clk_get_parent_count(struct device_node *np); int of_clk_parent_fill(struct device_node *np, const char **parents, unsigned int size); const char *of_clk_get_parent_name(struct device_node *np, int index); - +int of_clk_detect_critical(struct device_node *np, int index, + unsigned long *flags); void of_clk_init(const struct of_device_id *matches); #else /* !CONFIG_OF */ @@ -850,6 +853,11 @@ static inline const char *of_clk_get_parent_name(struct device_node *np, { return NULL; } +static inline int of_clk_detect_critical(struct device_node *np, int index, + unsigned long *flags) +{ + return 0; +} static inline void of_clk_init(const struct of_device_id *matches) {} #endif /* CONFIG_OF */ diff --git a/include/linux/clk/renesas.h b/include/linux/clk/renesas.h index 7adfd80fbf55..ba6fa4148515 100644 --- a/include/linux/clk/renesas.h +++ b/include/linux/clk/renesas.h @@ -24,12 +24,20 @@ void r8a7778_clocks_init(u32 mode); void r8a7779_clocks_init(u32 mode); void rcar_gen2_clocks_init(u32 mode); -#ifdef CONFIG_PM_GENERIC_DOMAINS_OF void cpg_mstp_add_clk_domain(struct device_node *np); -int cpg_mstp_attach_dev(struct generic_pm_domain *domain, struct device *dev); -void cpg_mstp_detach_dev(struct generic_pm_domain *domain, struct device *dev); +#ifdef CONFIG_CLK_RENESAS_CPG_MSTP +int cpg_mstp_attach_dev(struct generic_pm_domain *unused, struct device *dev); +void cpg_mstp_detach_dev(struct generic_pm_domain *unused, struct device *dev); #else -static inline void cpg_mstp_add_clk_domain(struct device_node *np) {} +#define cpg_mstp_attach_dev NULL +#define cpg_mstp_detach_dev NULL #endif +#ifdef CONFIG_CLK_RENESAS_CPG_MSSR +int cpg_mssr_attach_dev(struct generic_pm_domain *unused, struct device *dev); +void cpg_mssr_detach_dev(struct generic_pm_domain *unused, struct device *dev); +#else +#define cpg_mssr_attach_dev NULL +#define cpg_mssr_detach_dev NULL +#endif #endif diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h index dc5164a6df29..6110fe09ed18 100644 --- a/include/linux/clk/ti.h +++ b/include/linux/clk/ti.h @@ -37,6 +37,7 @@ * @last_rounded_n: cache of the last N result of omap2_dpll_round_rate() * @min_divider: minimum valid non-bypass divider value (actual) * @max_divider: maximum valid non-bypass divider value (actual) + * @max_rate: maximum clock rate for the DPLL * @modes: possible values of @enable_mask * @autoidle_reg: register containing the DPLL autoidle mode bitfield * @idlest_reg: register containing the DPLL idle status bitfield @@ -81,6 +82,7 @@ struct dpll_data { u8 last_rounded_n; u8 min_divider; u16 max_divider; + unsigned long max_rate; u8 modes; void __iomem *autoidle_reg; void __iomem *idlest_reg; |