1 files changed, 46 insertions, 114 deletions

diff --git a/kernel/include/linux/clk/ti.h b/kernel/include/linux/clk/ti.h
index 79b76e13d..223be696d 100644
--- a/kernel/include/linux/clk/ti.h
+++ b/kernel/include/linux/clk/ti.h
@@ -188,33 +188,6 @@ struct clk_hw_omap {
 /* DPLL Type and DCO Selection Flags */
 #define DPLL_J_TYPE		0x1
 
-/* Composite clock component types */
-enum {
-	CLK_COMPONENT_TYPE_GATE = 0,
-	CLK_COMPONENT_TYPE_DIVIDER,
-	CLK_COMPONENT_TYPE_MUX,
-	CLK_COMPONENT_TYPE_MAX,
-};
-
-/**
- * struct ti_dt_clk - OMAP DT clock alias declarations
- * @lk: clock lookup definition
- * @node_name: clock DT node to map to
- */
-struct ti_dt_clk {
-	struct clk_lookup		lk;
-	char				*node_name;
-};
-
-#define DT_CLK(dev, con, name)		\
-	{				\
-		.lk = {			\
-			.dev_id = dev,	\
-			.con_id = con,	\
-		},			\
-		.node_name = name,	\
-	}
-
 /* Static memmap indices */
 enum {
 	TI_CLKM_CM = 0,
@@ -225,8 +198,6 @@ enum {
 	CLK_MAX_MEMMAPS
 };
 
-typedef void (*ti_of_clk_init_cb_t)(struct clk_hw *, struct device_node *);
-
 /**
  * struct clk_omap_reg - OMAP register declaration
  * @offset: offset from the master IP module base address
@@ -238,98 +209,62 @@ struct clk_omap_reg {
 };
 
 /**
- * struct ti_clk_ll_ops - low-level register access ops for a clock
+ * struct ti_clk_ll_ops - low-level ops for clocks
  * @clk_readl: pointer to register read function
  * @clk_writel: pointer to register write function
+ * @clkdm_clk_enable: pointer to clockdomain enable function
+ * @clkdm_clk_disable: pointer to clockdomain disable function
+ * @cm_wait_module_ready: pointer to CM module wait ready function
+ * @cm_split_idlest_reg: pointer to CM module function to split idlest reg
  *
- * Low-level register access ops are generally used by the basic clock types
- * (clk-gate, clk-mux, clk-divider etc.) to provide support for various
- * low-level hardware interfaces (direct MMIO, regmap etc.), but can also be
- * used by other hardware-specific clock drivers if needed.
+ * Low-level ops are generally used by the basic clock types (clk-gate,
+ * clk-mux, clk-divider etc.) to provide support for various low-level
+ * hadrware interfaces (direct MMIO, regmap etc.), and is initialized
+ * by board code. Low-level ops also contain some other platform specific
+ * operations not provided directly by clock drivers.
  */
 struct ti_clk_ll_ops {
 	u32	(*clk_readl)(void __iomem *reg);
 	void	(*clk_writel)(u32 val, void __iomem *reg);
+	int	(*clkdm_clk_enable)(struct clockdomain *clkdm, struct clk *clk);
+	int	(*clkdm_clk_disable)(struct clockdomain *clkdm,
+				     struct clk *clk);
+	int	(*cm_wait_module_ready)(u8 part, s16 prcm_mod, u16 idlest_reg,
+					u8 idlest_shift);
+	int	(*cm_split_idlest_reg)(void __iomem *idlest_reg, s16 *prcm_inst,
+				       u8 *idlest_reg_id);
 };
 
-extern struct ti_clk_ll_ops *ti_clk_ll_ops;
-
-extern const struct clk_ops ti_clk_divider_ops;
-extern const struct clk_ops ti_clk_mux_ops;
-
 #define to_clk_hw_omap(_hw) container_of(_hw, struct clk_hw_omap, hw)
 
-void omap2_init_clk_hw_omap_clocks(struct clk *clk);
-int omap3_noncore_dpll_enable(struct clk_hw *hw);
-void omap3_noncore_dpll_disable(struct clk_hw *hw);
-int omap3_noncore_dpll_set_parent(struct clk_hw *hw, u8 index);
-int omap3_noncore_dpll_set_rate(struct clk_hw *hw, unsigned long rate,
-				unsigned long parent_rate);
-int omap3_noncore_dpll_set_rate_and_parent(struct clk_hw *hw,
-					   unsigned long rate,
-					   unsigned long parent_rate,
-					   u8 index);
-long omap3_noncore_dpll_determine_rate(struct clk_hw *hw,
-				       unsigned long rate,
-				       unsigned long min_rate,
-				       unsigned long max_rate,
-				       unsigned long *best_parent_rate,
-				       struct clk_hw **best_parent_clk);
-unsigned long omap4_dpll_regm4xen_recalc(struct clk_hw *hw,
-					 unsigned long parent_rate);
-long omap4_dpll_regm4xen_round_rate(struct clk_hw *hw,
-				    unsigned long target_rate,
-				    unsigned long *parent_rate);
-long omap4_dpll_regm4xen_determine_rate(struct clk_hw *hw,
-					unsigned long rate,
-					unsigned long min_rate,
-					unsigned long max_rate,
-					unsigned long *best_parent_rate,
-					struct clk_hw **best_parent_clk);
-u8 omap2_init_dpll_parent(struct clk_hw *hw);
-unsigned long omap3_dpll_recalc(struct clk_hw *hw, unsigned long parent_rate);
-long omap2_dpll_round_rate(struct clk_hw *hw, unsigned long target_rate,
-			   unsigned long *parent_rate);
 void omap2_init_clk_clkdm(struct clk_hw *clk);
-unsigned long omap3_clkoutx2_recalc(struct clk_hw *hw,
-				    unsigned long parent_rate);
-int omap3_clkoutx2_set_rate(struct clk_hw *hw, unsigned long rate,
-					unsigned long parent_rate);
-long omap3_clkoutx2_round_rate(struct clk_hw *hw, unsigned long rate,
-		unsigned long *prate);
-int omap2_clkops_enable_clkdm(struct clk_hw *hw);
-void omap2_clkops_disable_clkdm(struct clk_hw *hw);
 int omap2_clk_disable_autoidle_all(void);
-void omap2_clk_enable_init_clocks(const char **clk_names, u8 num_clocks);
-int omap3_dpll4_set_rate(struct clk_hw *clk, unsigned long rate,
-			 unsigned long parent_rate);
-int omap3_dpll4_set_rate_and_parent(struct clk_hw *hw, unsigned long rate,
-				    unsigned long parent_rate, u8 index);
-int omap2_dflt_clk_enable(struct clk_hw *hw);
-void omap2_dflt_clk_disable(struct clk_hw *hw);
-int omap2_dflt_clk_is_enabled(struct clk_hw *hw);
-void omap3_clk_lock_dpll5(void);
+int omap2_clk_enable_autoidle_all(void);
+int omap2_clk_allow_idle(struct clk *clk);
+int omap2_clk_deny_idle(struct clk *clk);
 unsigned long omap2_dpllcore_recalc(struct clk_hw *hw,
 				    unsigned long parent_rate);
 int omap2_reprogram_dpllcore(struct clk_hw *clk, unsigned long rate,
 			     unsigned long parent_rate);
 void omap2xxx_clkt_dpllcore_init(struct clk_hw *hw);
 void omap2xxx_clkt_vps_init(void);
+unsigned long omap2_get_dpll_rate(struct clk_hw_omap *clk);
 
-void __iomem *ti_clk_get_reg_addr(struct device_node *node, int index);
-void ti_dt_clocks_register(struct ti_dt_clk *oclks);
-void ti_dt_clk_init_provider(struct device_node *np, int index);
 void ti_dt_clk_init_retry_clks(void);
 void ti_dt_clockdomains_setup(void);
-int ti_clk_retry_init(struct device_node *node, struct clk_hw *hw,
-		      ti_of_clk_init_cb_t func);
-int of_ti_clk_autoidle_setup(struct device_node *node);
-int ti_clk_add_component(struct device_node *node, struct clk_hw *hw, int type);
+int ti_clk_setup_ll_ops(struct ti_clk_ll_ops *ops);
+
+struct regmap;
+
+int omap2_clk_provider_init(struct device_node *parent, int index,
+			    struct regmap *syscon, void __iomem *mem);
+void omap2_clk_legacy_provider_init(int index, void __iomem *mem);
 
 int omap3430_dt_clk_init(void);
 int omap3630_dt_clk_init(void);
 int am35xx_dt_clk_init(void);
-int ti81xx_dt_clk_init(void);
+int dm814x_dt_clk_init(void);
+int dm816x_dt_clk_init(void);
 int omap4xxx_dt_clk_init(void);
 int omap5xxx_dt_clk_init(void);
 int dra7xx_dt_clk_init(void);
@@ -338,27 +273,24 @@ int am43xx_dt_clk_init(void);
 int omap2420_dt_clk_init(void);
 int omap2430_dt_clk_init(void);
 
-#ifdef CONFIG_OF
-void of_ti_clk_allow_autoidle_all(void);
-void of_ti_clk_deny_autoidle_all(void);
-#else
-static inline void of_ti_clk_allow_autoidle_all(void) { }
-static inline void of_ti_clk_deny_autoidle_all(void) { }
-#endif
+struct ti_clk_features {
+	u32 flags;
+	long fint_min;
+	long fint_max;
+	long fint_band1_max;
+	long fint_band2_min;
+	u8 dpll_bypass_vals;
+	u8 cm_idlest_val;
+};
+
+#define TI_CLK_DPLL_HAS_FREQSEL			BIT(0)
+#define TI_CLK_DPLL4_DENY_REPROGRAM		BIT(1)
+#define TI_CLK_DISABLE_CLKDM_CONTROL		BIT(2)
+
+void ti_clk_setup_features(struct ti_clk_features *features);
+const struct ti_clk_features *ti_clk_get_features(void);
 
 extern const struct clk_hw_omap_ops clkhwops_omap2xxx_dpll;
-extern const struct clk_hw_omap_ops clkhwops_omap2430_i2chs_wait;
-extern const struct clk_hw_omap_ops clkhwops_omap3_dpll;
-extern const struct clk_hw_omap_ops clkhwops_omap4_dpllmx;
-extern const struct clk_hw_omap_ops clkhwops_wait;
-extern const struct clk_hw_omap_ops clkhwops_omap3430es2_dss_usbhost_wait;
-extern const struct clk_hw_omap_ops clkhwops_am35xx_ipss_module_wait;
-extern const struct clk_hw_omap_ops clkhwops_am35xx_ipss_wait;
-extern const struct clk_hw_omap_ops clkhwops_iclk;
-extern const struct clk_hw_omap_ops clkhwops_iclk_wait;
-extern const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_ssi_wait;
-extern const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_dss_usbhost_wait;
-extern const struct clk_hw_omap_ops clkhwops_omap3430es2_iclk_hsotgusb_wait;
 
 #ifdef CONFIG_ATAGS
 int omap3430_clk_legacy_init(void);