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a0f9819cbe
Add support for Intel's eASIC N5X platform. The clock manager driver for the N5X is very similar to the Agilex platform, we can re-use most of the Agilex clock driver. This patch makes the necessary changes for the driver to differentiate between the Agilex and the N5X platforms. Signed-off-by: Dinh Nguyen <dinguyen@kernel.org> Link: https://lore.kernel.org/r/20210212143059.478554-2-dinguyen@kernel.org Signed-off-by: Stephen Boyd <sboyd@kernel.org>
88 lines
2.1 KiB
C
88 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2017, Intel Corporation
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*/
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#ifndef __STRATIX10_CLK_H
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#define __STRATIX10_CLK_H
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struct stratix10_clock_data {
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struct clk_onecell_data clk_data;
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void __iomem *base;
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};
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struct stratix10_pll_clock {
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unsigned int id;
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const char *name;
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const struct clk_parent_data *parent_data;
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u8 num_parents;
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unsigned long flags;
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unsigned long offset;
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};
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struct stratix10_perip_c_clock {
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unsigned int id;
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const char *name;
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const char *parent_name;
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const struct clk_parent_data *parent_data;
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u8 num_parents;
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unsigned long flags;
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unsigned long offset;
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};
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struct n5x_perip_c_clock {
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unsigned int id;
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const char *name;
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const char *parent_name;
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const char *const *parent_names;
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u8 num_parents;
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unsigned long flags;
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unsigned long offset;
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unsigned long shift;
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};
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struct stratix10_perip_cnt_clock {
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unsigned int id;
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const char *name;
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const char *parent_name;
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const struct clk_parent_data *parent_data;
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u8 num_parents;
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unsigned long flags;
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unsigned long offset;
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u8 fixed_divider;
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unsigned long bypass_reg;
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unsigned long bypass_shift;
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};
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struct stratix10_gate_clock {
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unsigned int id;
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const char *name;
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const char *parent_name;
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const struct clk_parent_data *parent_data;
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u8 num_parents;
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unsigned long flags;
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unsigned long gate_reg;
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u8 gate_idx;
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unsigned long div_reg;
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u8 div_offset;
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u8 div_width;
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unsigned long bypass_reg;
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u8 bypass_shift;
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u8 fixed_div;
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};
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struct clk *s10_register_pll(const struct stratix10_pll_clock *,
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void __iomem *);
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struct clk *agilex_register_pll(const struct stratix10_pll_clock *,
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void __iomem *);
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struct clk *n5x_register_pll(const struct stratix10_pll_clock *clks,
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void __iomem *reg);
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struct clk *s10_register_periph(const struct stratix10_perip_c_clock *,
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void __iomem *reg);
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struct clk *n5x_register_periph(const struct n5x_perip_c_clock *clks,
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void __iomem *reg);
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struct clk *s10_register_cnt_periph(const struct stratix10_perip_cnt_clock *,
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void __iomem *);
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struct clk *s10_register_gate(const struct stratix10_gate_clock *,
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void __iomem *);
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#endif /* __STRATIX10_CLK_H */
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