1 files changed, 132 insertions, 8 deletions

diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h
index 517ba1d6b4..a6a714fd22 100644
--- a/drivers/clk/at91/pmc.h
+++ b/drivers/clk/at91/pmc.h
@@ -7,17 +7,141 @@
 #ifndef __AT91_PMC_H__
 #define __AT91_PMC_H__
 
-#include <regmap.h>
+#include <linux/bitops.h>
+#include <linux/io.h>
 
-struct pmc_platdata {
-	struct at91_pmc *reg_base;
-	struct regmap *regmap_sfr;
+/* Keep a range of 256 available clocks for every clock type. */
+#define AT91_TO_CLK_ID(_t, _i)		(((_t) << 8) | ((_i) & 0xff))
+#define AT91_CLK_ID_TO_DID(_i)		((_i) & 0xff)
+
+struct clk_range {
+	unsigned long min;
+	unsigned long max;
+};
+
+struct clk_master_layout {
+	u32 offset;
+	u32 mask;
+	u8 pres_shift;
 };
 
-int at91_pmc_core_probe(struct udevice *dev);
-int at91_clk_sub_device_bind(struct udevice *dev, const char *drv_name);
+extern const struct clk_master_layout at91rm9200_master_layout;
+extern const struct clk_master_layout at91sam9x5_master_layout;
+
+struct clk_master_characteristics {
+	struct clk_range output;
+	u32 divisors[4];
+	u8 have_div3_pres;
+};
+
+struct clk_pll_characteristics {
+	struct clk_range input;
+	int num_output;
+	const struct clk_range *output;
+	u16 *icpll;
+	u8 *out;
+	u8 upll : 1;
+};
+
+struct clk_pll_layout {
+	u32 pllr_mask;
+	u32 mul_mask;
+	u32 frac_mask;
+	u32 div_mask;
+	u32 endiv_mask;
+	u8 mul_shift;
+	u8 frac_shift;
+	u8 div_shift;
+	u8 endiv_shift;
+};
+
+struct clk_programmable_layout {
+	u8 pres_mask;
+	u8 pres_shift;
+	u8 css_mask;
+	u8 have_slck_mck;
+	u8 is_pres_direct;
+};
+
+struct clk_pcr_layout {
+	u32 offset;
+	u32 cmd;
+	u32 div_mask;
+	u32 gckcss_mask;
+	u32 pid_mask;
+};
+
+extern const struct clk_programmable_layout at91rm9200_programmable_layout;
+extern const struct clk_programmable_layout at91sam9g45_programmable_layout;
+extern const struct clk_programmable_layout at91sam9x5_programmable_layout;
+
+extern const struct clk_ops at91_clk_ops;
+
+struct clk *at91_clk_main_rc(void __iomem *reg, const char *name,
+			const char *parent_name);
+struct clk *at91_clk_main_osc(void __iomem *reg, const char *name,
+			const char *parent_name, bool bypass);
+struct clk *at91_clk_rm9200_main(void __iomem *reg, const char *name,
+			const char *parent_name);
+struct clk *at91_clk_sam9x5_main(void __iomem *reg, const char *name,
+			const char * const *parent_names, int num_parents,
+			const u32 *mux_table, int type);
+struct clk *
+sam9x60_clk_register_div_pll(void __iomem *base, const char *name,
+			const char *parent_name, u8 id,
+			const struct clk_pll_characteristics *characteristics,
+			const struct clk_pll_layout *layout, bool critical);
+struct clk *
+sam9x60_clk_register_frac_pll(void __iomem *base, const char *name,
+			const char *parent_name, u8 id,
+			const struct clk_pll_characteristics *characteristics,
+			const struct clk_pll_layout *layout, bool critical);
+struct clk *
+at91_clk_register_master(void __iomem *base, const char *name,
+			const char * const *parent_names, int num_parents,
+			const struct clk_master_layout *layout,
+			const struct clk_master_characteristics *characteristics,
+			const u32 *mux_table);
+struct clk *
+at91_clk_sama7g5_register_master(void __iomem *base, const char *name,
+			const char * const *parent_names, int num_parents,
+			const u32 *mux_table, const u32 *clk_mux_table,
+			bool critical, u8 id);
+struct clk *
+at91_clk_register_utmi(void __iomem *base, struct udevice *dev,
+			const char *name, const char *parent_name);
+struct clk *
+at91_clk_sama7g5_register_utmi(void __iomem *base, const char *name,
+			const char *parent_name);
+struct clk *
+at91_clk_register_programmable(void __iomem *base, const char *name,
+			const char * const *parent_names, u8 num_parents, u8 id,
+			const struct clk_programmable_layout *layout,
+			const u32 *clk_mux_table, const u32 *mux_table);
+struct clk *
+at91_clk_register_system(void __iomem *base, const char *name,
+			const char *parent_name, u8 id);
+struct clk *
+at91_clk_register_peripheral(void __iomem *base, const char *name,
+			const char *parent_name, u32 id);
+struct clk *
+at91_clk_register_sam9x5_peripheral(void __iomem *base,
+			const struct clk_pcr_layout *layout,
+			const char *name, const char *parent_name,
+			u32 id, const struct clk_range *range);
+struct clk *
+at91_clk_register_generic(void __iomem *base,
+			const struct clk_pcr_layout *layout, const char *name,
+			const char * const *parent_names,
+			const u32 *clk_mux_table, const u32 *mux_table,
+			u8 num_parents, u8 id, const struct clk_range *range);
+
+int at91_clk_mux_val_to_index(const u32 *table, u32 num_parents, u32 val);
+int at91_clk_mux_index_to_val(const u32 *table, u32 num_parents, u32 index);
 
-int at91_clk_of_xlate(struct clk *clk, struct ofnode_phandle_args *args);
-int at91_clk_probe(struct udevice *dev);
+void pmc_read(void __iomem *base, unsigned int off, unsigned int *val);
+void pmc_write(void __iomem *base, unsigned int off, unsigned int val);
+void pmc_update_bits(void __iomem *base, unsigned int off, unsigned int mask,
+			unsigned int bits);
 
 #endif