linux/drivers/clk/socfpga/stratix10-clk.h
Dinh Nguyen 80c6b7a089 clk: socfpga: agilex: add clock driver for the Agilex platform
For the most part the Agilex clock structure is very similar to
Stratix10, so we re-use most of the Stratix10 clock driver.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Link: https://lkml.kernel.org/r/20200512181647.5071-5-dinguyen@kernel.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2020-05-26 19:13:05 -07:00

74 lines
1.7 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2017, Intel Corporation
*/
#ifndef __STRATIX10_CLK_H
#define __STRATIX10_CLK_H
struct stratix10_clock_data {
struct clk_onecell_data clk_data;
void __iomem *base;
};
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 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 *s10_register_pll(const struct stratix10_pll_clock *,
void __iomem *);
struct clk *agilex_register_pll(const struct stratix10_pll_clock *,
void __iomem *);
struct clk *s10_register_periph(const struct stratix10_perip_c_clock *,
void __iomem *);
struct clk *s10_register_cnt_periph(const struct stratix10_perip_cnt_clock *,
void __iomem *);
struct clk *s10_register_gate(const struct stratix10_gate_clock *,
void __iomem *);
#endif /* __STRATIX10_CLK_H */