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-rw-r--r--drivers/clk/socfpga/stratix10-clk.h92
1 files changed, 92 insertions, 0 deletions
diff --git a/drivers/clk/socfpga/stratix10-clk.h b/drivers/clk/socfpga/stratix10-clk.h
new file mode 100644
index 000000000..83fe4eb31
--- /dev/null
+++ b/drivers/clk/socfpga/stratix10-clk.h
@@ -0,0 +1,92 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2017, Intel Corporation
+ */
+
+#ifndef __STRATIX10_CLK_H
+#define __STRATIX10_CLK_H
+
+struct stratix10_clock_data {
+ void __iomem *base;
+
+ /* Must be last */
+ struct clk_hw_onecell_data clk_data;
+};
+
+struct stratix10_pll_clock {
+ unsigned int id;
+ const char *name;
+ const struct clk_parent_data *parent_data;
+ u8 num_parents;
+ unsigned long flags;
+ unsigned long offset;
+};
+
+struct stratix10_perip_c_clock {
+ unsigned int id;
+ const char *name;
+ const char *parent_name;
+ const struct clk_parent_data *parent_data;
+ u8 num_parents;
+ unsigned long flags;
+ unsigned long offset;
+};
+
+struct n5x_perip_c_clock {
+ unsigned int id;
+ const char *name;
+ const char *parent_name;
+ const char *const *parent_names;
+ u8 num_parents;
+ unsigned long flags;
+ unsigned long offset;
+ unsigned long shift;
+};
+
+struct stratix10_perip_cnt_clock {
+ unsigned int id;
+ const char *name;
+ const char *parent_name;
+ const struct clk_parent_data *parent_data;
+ u8 num_parents;
+ unsigned long flags;
+ unsigned long offset;
+ u8 fixed_divider;
+ unsigned long bypass_reg;
+ unsigned long bypass_shift;
+};
+
+struct stratix10_gate_clock {
+ unsigned int id;
+ const char *name;
+ const char *parent_name;
+ const struct clk_parent_data *parent_data;
+ u8 num_parents;
+ unsigned long flags;
+ unsigned long gate_reg;
+ u8 gate_idx;
+ unsigned long div_reg;
+ u8 div_offset;
+ u8 div_width;
+ unsigned long bypass_reg;
+ u8 bypass_shift;
+ u8 fixed_div;
+};
+
+struct clk_hw *s10_register_pll(const struct stratix10_pll_clock *clks,
+ void __iomem *reg);
+struct clk_hw *agilex_register_pll(const struct stratix10_pll_clock *clks,
+ void __iomem *reg);
+struct clk_hw *n5x_register_pll(const struct stratix10_pll_clock *clks,
+ void __iomem *reg);
+struct clk_hw *s10_register_periph(const struct stratix10_perip_c_clock *clks,
+ void __iomem *reg);
+struct clk_hw *n5x_register_periph(const struct n5x_perip_c_clock *clks,
+ void __iomem *reg);
+struct clk_hw *s10_register_cnt_periph(const struct stratix10_perip_cnt_clock *clks,
+ void __iomem *reg);
+struct clk_hw *s10_register_gate(const struct stratix10_gate_clock *clks,
+ void __iomem *reg);
+struct clk_hw *agilex_register_gate(const struct stratix10_gate_clock *clks,
+ void __iomem *reg);
+#endif /* __STRATIX10_CLK_H */