aboutsummaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
Diffstat (limited to 'include')
-rw-r--r--include/linux/clk-provider.h2
-rw-r--r--include/linux/clk/ti.h35
2 files changed, 37 insertions, 0 deletions
diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h
index 999b28ba38f7..448b2294820f 100644
--- a/include/linux/clk-provider.h
+++ b/include/linux/clk-provider.h
@@ -488,6 +488,8 @@ struct clk_onecell_data {
488 unsigned int clk_num; 488 unsigned int clk_num;
489}; 489};
490 490
491extern struct of_device_id __clk_of_table;
492
491#define CLK_OF_DECLARE(name, compat, fn) \ 493#define CLK_OF_DECLARE(name, compat, fn) \
492 static const struct of_device_id __clk_of_table_##name \ 494 static const struct of_device_id __clk_of_table_##name \
493 __used __section(__clk_of_table) \ 495 __used __section(__clk_of_table) \
diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h
index df94c243205e..c6eded5eea76 100644
--- a/include/linux/clk/ti.h
+++ b/include/linux/clk/ti.h
@@ -36,7 +36,42 @@ struct ti_dt_clk {
36 .node_name = name, \ 36 .node_name = name, \
37 } 37 }
38 38
39/* Maximum number of clock memmaps */
40#define CLK_MAX_MEMMAPS 4
39 41
42typedef void (*ti_of_clk_init_cb_t)(struct clk_hw *, struct device_node *);
43
44/**
45 * struct clk_omap_reg - OMAP register declaration
46 * @offset: offset from the master IP module base address
47 * @index: index of the master IP module
48 */
49struct clk_omap_reg {
50 u16 offset;
51 u16 index;
52};
53
54/**
55 * struct ti_clk_ll_ops - low-level register access ops for a clock
56 * @clk_readl: pointer to register read function
57 * @clk_writel: pointer to register write function
58 *
59 * Low-level register access ops are generally used by the basic clock types
60 * (clk-gate, clk-mux, clk-divider etc.) to provide support for various
61 * low-level hardware interfaces (direct MMIO, regmap etc.), but can also be
62 * used by other hardware-specific clock drivers if needed.
63 */
64struct ti_clk_ll_ops {
65 u32 (*clk_readl)(void __iomem *reg);
66 void (*clk_writel)(u32 val, void __iomem *reg);
67};
68
69extern struct ti_clk_ll_ops *ti_clk_ll_ops;
70
71void __iomem *ti_clk_get_reg_addr(struct device_node *node, int index);
40void ti_dt_clocks_register(struct ti_dt_clk *oclks); 72void ti_dt_clocks_register(struct ti_dt_clk *oclks);
73void ti_dt_clk_init_provider(struct device_node *np, int index);
74int ti_clk_retry_init(struct device_node *node, struct clk_hw *hw,
75 ti_of_clk_init_cb_t func);
41 76
42#endif 77#endif