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1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * Copyright (c) 2014 Marvell Technology Group Ltd.4 *5 * Alexandre Belloni <alexandre.belloni@free-electrons.com>6 * Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>7 */8#ifndef __BERLIN2_DIV_H9#define __BERLIN2_DIV_H10 11struct clk_hw;12 13#define BERLIN2_DIV_HAS_GATE BIT(0)14#define BERLIN2_DIV_HAS_MUX BIT(1)15 16#define BERLIN2_PLL_SELECT(_off, _sh) \17 .pll_select_offs = _off, \18 .pll_select_shift = _sh19 20#define BERLIN2_PLL_SWITCH(_off, _sh) \21 .pll_switch_offs = _off, \22 .pll_switch_shift = _sh23 24#define BERLIN2_DIV_SELECT(_off, _sh) \25 .div_select_offs = _off, \26 .div_select_shift = _sh27 28#define BERLIN2_DIV_SWITCH(_off, _sh) \29 .div_switch_offs = _off, \30 .div_switch_shift = _sh31 32#define BERLIN2_DIV_D3SWITCH(_off, _sh) \33 .div3_switch_offs = _off, \34 .div3_switch_shift = _sh35 36#define BERLIN2_DIV_GATE(_off, _sh) \37 .gate_offs = _off, \38 .gate_shift = _sh39 40#define BERLIN2_SINGLE_DIV(_off) \41 BERLIN2_DIV_GATE(_off, 0), \42 BERLIN2_PLL_SELECT(_off, 1), \43 BERLIN2_PLL_SWITCH(_off, 4), \44 BERLIN2_DIV_SWITCH(_off, 5), \45 BERLIN2_DIV_D3SWITCH(_off, 6), \46 BERLIN2_DIV_SELECT(_off, 7)47 48struct berlin2_div_map {49 u16 pll_select_offs;50 u16 pll_switch_offs;51 u16 div_select_offs;52 u16 div_switch_offs;53 u16 div3_switch_offs;54 u16 gate_offs;55 u8 pll_select_shift;56 u8 pll_switch_shift;57 u8 div_select_shift;58 u8 div_switch_shift;59 u8 div3_switch_shift;60 u8 gate_shift;61};62 63struct berlin2_div_data {64 const char *name;65 const u8 *parent_ids;66 int num_parents;67 unsigned long flags;68 struct berlin2_div_map map;69 u8 div_flags;70};71 72struct clk_hw *73berlin2_div_register(const struct berlin2_div_map *map,74 void __iomem *base, const char *name, u8 div_flags,75 const char **parent_names, int num_parents,76 unsigned long flags, spinlock_t *lock);77 78#endif /* __BERLIN2_DIV_H */79