linux/drivers/clk/socfpga/stratix10-clk.h
Dinh Nguyen 07afb8db73 clk: socfpga: stratix10: add clock driver for Stratix10 platform
Add a clock driver for the Stratix10 SoC. The driver is similar to the
Cyclone5/Arria10 platforms, with the exception that this driver only uses
one single clock binding.

Signed-off-by: Dinh Nguyen <dinguyen@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2018-04-06 10:12:35 -07:00

81 lines
1.9 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 char *const *parent_names;
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 char *const *parent_names;
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 char *const *parent_names;
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 char *const *parent_names;
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 char *, const char *const *, u8,
unsigned long, void __iomem *, unsigned long);
struct clk *s10_register_periph(const char *, const char *,
const char * const *, u8, unsigned long,
void __iomem *, unsigned long);
struct clk *s10_register_cnt_periph(const char *, const char *,
const char * const *, u8,
unsigned long, void __iomem *,
unsigned long, u8, unsigned long,
unsigned long);
struct clk *s10_register_gate(const char *, const char *,
const char * const *, u8,
unsigned long, void __iomem *,
unsigned long, unsigned long,
unsigned long, unsigned long, u8,
unsigned long, u8, u8);
#endif /* __STRATIX10_CLK_H */