diff options
Diffstat (limited to 'drivers/clk/at91/pmc.h')
| -rw-r--r-- | drivers/clk/at91/pmc.h | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/drivers/clk/at91/pmc.h b/drivers/clk/at91/pmc.h index a0e5ce9c9b9e..9b8db9cdcda5 100644 --- a/drivers/clk/at91/pmc.h +++ b/drivers/clk/at91/pmc.h @@ -1,12 +1,8 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * drivers/clk/at91/pmc.h * * Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef __PMC_H_ @@ -38,6 +34,7 @@ struct clk_range { #define CLK_RANGE(MIN, MAX) {.min = MIN, .max = MAX,} struct clk_master_layout { + u32 offset; u32 mask; u8 pres_shift; }; @@ -65,9 +62,10 @@ extern const struct clk_pll_layout sama5d3_pll_layout; struct clk_pll_characteristics { struct clk_range input; int num_output; - struct clk_range *output; + const struct clk_range *output; u16 *icpll; u8 *out; + u8 upll : 1; }; struct clk_programmable_layout { @@ -82,6 +80,17 @@ extern const struct clk_programmable_layout at91rm9200_programmable_layout; extern const struct clk_programmable_layout at91sam9g45_programmable_layout; extern const struct clk_programmable_layout at91sam9x5_programmable_layout; +struct clk_pcr_layout { + u32 offset; + u32 cmd; + u32 div_mask; + u32 gckcss_mask; + u32 pid_mask; +}; + +#define field_get(_mask, _reg) (((_reg) & (_mask)) >> (ffs(_mask) - 1)) +#define field_prep(_mask, _val) (((_val) << (ffs(_mask) - 1)) & (_mask)) + #define ndck(a, s) (a[s - 1].id + 1) #define nck(a) (a[ARRAY_SIZE(a) - 1].id + 1) struct pmc_data *pmc_data_allocate(unsigned int ncore, unsigned int nsystem, @@ -107,6 +116,7 @@ at91_clk_register_audio_pll_pmc(struct regmap *regmap, const char *name, struct clk_hw * __init at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock, + const struct clk_pcr_layout *layout, const char *name, const char **parent_names, u8 num_parents, u8 id, bool pll_audio, const struct clk_range *range); @@ -145,6 +155,7 @@ at91_clk_register_peripheral(struct regmap *regmap, const char *name, const char *parent_name, u32 id); struct clk_hw * __init at91_clk_register_sam9x5_peripheral(struct regmap *regmap, spinlock_t *lock, + const struct clk_pcr_layout *layout, const char *name, const char *parent_name, u32 id, const struct clk_range *range); @@ -158,6 +169,11 @@ at91_clk_register_plldiv(struct regmap *regmap, const char *name, const char *parent_name); struct clk_hw * __init +sam9x60_clk_register_pll(struct regmap *regmap, spinlock_t *lock, + const char *name, const char *parent_name, u8 id, + const struct clk_pll_characteristics *characteristics); + +struct clk_hw * __init at91_clk_register_programmable(struct regmap *regmap, const char *name, const char **parent_names, u8 num_parents, u8 id, const struct clk_programmable_layout *layout); @@ -183,6 +199,9 @@ struct clk_hw * __init at91sam9n12_clk_register_usb(struct regmap *regmap, const char *name, const char *parent_name); struct clk_hw * __init +sam9x60_clk_register_usb(struct regmap *regmap, const char *name, + const char **parent_names, u8 num_parents); +struct clk_hw * __init at91rm9200_clk_register_usb(struct regmap *regmap, const char *name, const char *parent_name, const u32 *divisors); |