mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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ff060019f4
- Support for STM32F769 - Rework AT91 sckc DT bindings - Fix slow RC oscillator issue on sama5d3 - AT91 sam9x60 PMC support - SiFive FU540 PRCI and PLL support * clk-stm32f4: clk: stm32mp1: Add ddrperfm clock clk: stm32: Introduce clocks of STM32F769 board * clk-tegra: clk: tegra: divider: Mark Memory Controller clock as read-only clk: tegra: emc: Replace BUG() with WARN_ONCE() clk: tegra: emc: Fix EMC max-rate clamping clk: tegra: emc: Support multiple RAM codes clk: tegra: emc: Don't enable EMC clock manually clk: tegra124: Remove lock-enable bit from PLLM clk: tegra: Fix PLLM programming on Tegra124+ when PMC overrides divider clk: tegra: Don't enable already enabled PLLs * clk-at91: clk: at91: Mark struct clk_range as const clk: at91: add sam9x60 pmc driver dt-bindings: clk: at91: add bindings for SAM9X60 pmc clk: at91: add sam9x60 PLL driver clk: at91: master: Add sam9x60 support clk: at91: usb: Add sam9x60 support clk: at91: allow configuring generated PCR layout clk: at91: allow configuring peripheral PCR layout clk: at91: sckc: handle different RC startup time clk: at91: modernize sckc binding dt-bindings: clock: at91: new sckc bindings * clk-sifive-fu540: clk: sifive: add a driver for the SiFive FU540 PRCI IP block clk: analogbits: add Wide-Range PLL library dt-bindings: clk: add documentation for the SiFive PRCI driver * clk-spdx: clk: sunxi-ng: Use the correct style for SPDX License Identifier clk: sprd: Use the correct style for SPDX License Identifier clk: renesas: Use the correct style for SPDX License Identifier clk: qcom: Use the correct style for SPDX License Identifier clk: davinci: Use the correct style for SPDX License Identifier clk: actions: Use the correct style for SPDX License Identifier
225 lines
6.7 KiB
C
225 lines
6.7 KiB
C
/*
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* drivers/clk/at91/pmc.h
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*
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* Copyright (C) 2013 Boris BREZILLON <b.brezillon@overkiz.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*/
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#ifndef __PMC_H_
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#define __PMC_H_
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#include <linux/io.h>
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#include <linux/irqdomain.h>
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#include <linux/regmap.h>
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#include <linux/spinlock.h>
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extern spinlock_t pmc_pcr_lock;
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struct pmc_data {
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unsigned int ncore;
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struct clk_hw **chws;
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unsigned int nsystem;
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struct clk_hw **shws;
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unsigned int nperiph;
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struct clk_hw **phws;
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unsigned int ngck;
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struct clk_hw **ghws;
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};
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struct clk_range {
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unsigned long min;
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unsigned long max;
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};
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#define CLK_RANGE(MIN, MAX) {.min = MIN, .max = MAX,}
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struct clk_master_layout {
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u32 offset;
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u32 mask;
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u8 pres_shift;
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};
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extern const struct clk_master_layout at91rm9200_master_layout;
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extern const struct clk_master_layout at91sam9x5_master_layout;
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struct clk_master_characteristics {
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struct clk_range output;
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u32 divisors[4];
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u8 have_div3_pres;
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};
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struct clk_pll_layout {
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u32 pllr_mask;
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u16 mul_mask;
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u8 mul_shift;
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};
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extern const struct clk_pll_layout at91rm9200_pll_layout;
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extern const struct clk_pll_layout at91sam9g45_pll_layout;
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extern const struct clk_pll_layout at91sam9g20_pllb_layout;
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extern const struct clk_pll_layout sama5d3_pll_layout;
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struct clk_pll_characteristics {
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struct clk_range input;
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int num_output;
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const struct clk_range *output;
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u16 *icpll;
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u8 *out;
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u8 upll : 1;
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};
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struct clk_programmable_layout {
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u8 pres_mask;
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u8 pres_shift;
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u8 css_mask;
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u8 have_slck_mck;
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u8 is_pres_direct;
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};
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extern const struct clk_programmable_layout at91rm9200_programmable_layout;
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extern const struct clk_programmable_layout at91sam9g45_programmable_layout;
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extern const struct clk_programmable_layout at91sam9x5_programmable_layout;
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struct clk_pcr_layout {
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u32 offset;
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u32 cmd;
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u32 div_mask;
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u32 gckcss_mask;
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u32 pid_mask;
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};
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#define field_get(_mask, _reg) (((_reg) & (_mask)) >> (ffs(_mask) - 1))
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#define field_prep(_mask, _val) (((_val) << (ffs(_mask) - 1)) & (_mask))
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#define ndck(a, s) (a[s - 1].id + 1)
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#define nck(a) (a[ARRAY_SIZE(a) - 1].id + 1)
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struct pmc_data *pmc_data_allocate(unsigned int ncore, unsigned int nsystem,
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unsigned int nperiph, unsigned int ngck);
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void pmc_data_free(struct pmc_data *pmc_data);
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int of_at91_get_clk_range(struct device_node *np, const char *propname,
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struct clk_range *range);
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struct clk_hw *of_clk_hw_pmc_get(struct of_phandle_args *clkspec, void *data);
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struct clk_hw * __init
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at91_clk_register_audio_pll_frac(struct regmap *regmap, const char *name,
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const char *parent_name);
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struct clk_hw * __init
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at91_clk_register_audio_pll_pad(struct regmap *regmap, const char *name,
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const char *parent_name);
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struct clk_hw * __init
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at91_clk_register_audio_pll_pmc(struct regmap *regmap, const char *name,
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const char *parent_name);
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struct clk_hw * __init
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at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock,
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const struct clk_pcr_layout *layout,
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const char *name, const char **parent_names,
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u8 num_parents, u8 id, bool pll_audio,
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const struct clk_range *range);
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struct clk_hw * __init
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at91_clk_register_h32mx(struct regmap *regmap, const char *name,
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const char *parent_name);
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struct clk_hw * __init
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at91_clk_i2s_mux_register(struct regmap *regmap, const char *name,
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const char * const *parent_names,
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unsigned int num_parents, u8 bus_id);
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struct clk_hw * __init
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at91_clk_register_main_rc_osc(struct regmap *regmap, const char *name,
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u32 frequency, u32 accuracy);
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struct clk_hw * __init
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at91_clk_register_main_osc(struct regmap *regmap, const char *name,
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const char *parent_name, bool bypass);
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struct clk_hw * __init
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at91_clk_register_rm9200_main(struct regmap *regmap,
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const char *name,
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const char *parent_name);
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struct clk_hw * __init
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at91_clk_register_sam9x5_main(struct regmap *regmap, const char *name,
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const char **parent_names, int num_parents);
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struct clk_hw * __init
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at91_clk_register_master(struct regmap *regmap, const char *name,
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int num_parents, const char **parent_names,
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const struct clk_master_layout *layout,
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const struct clk_master_characteristics *characteristics);
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struct clk_hw * __init
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at91_clk_register_peripheral(struct regmap *regmap, const char *name,
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const char *parent_name, u32 id);
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struct clk_hw * __init
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at91_clk_register_sam9x5_peripheral(struct regmap *regmap, spinlock_t *lock,
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const struct clk_pcr_layout *layout,
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const char *name, const char *parent_name,
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u32 id, const struct clk_range *range);
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struct clk_hw * __init
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at91_clk_register_pll(struct regmap *regmap, const char *name,
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const char *parent_name, u8 id,
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const struct clk_pll_layout *layout,
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const struct clk_pll_characteristics *characteristics);
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struct clk_hw * __init
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at91_clk_register_plldiv(struct regmap *regmap, const char *name,
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const char *parent_name);
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struct clk_hw * __init
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sam9x60_clk_register_pll(struct regmap *regmap, spinlock_t *lock,
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const char *name, const char *parent_name, u8 id,
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const struct clk_pll_characteristics *characteristics);
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struct clk_hw * __init
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at91_clk_register_programmable(struct regmap *regmap, const char *name,
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const char **parent_names, u8 num_parents, u8 id,
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const struct clk_programmable_layout *layout);
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struct clk_hw * __init
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at91_clk_register_sam9260_slow(struct regmap *regmap,
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const char *name,
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const char **parent_names,
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int num_parents);
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struct clk_hw * __init
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at91sam9x5_clk_register_smd(struct regmap *regmap, const char *name,
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const char **parent_names, u8 num_parents);
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struct clk_hw * __init
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at91_clk_register_system(struct regmap *regmap, const char *name,
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const char *parent_name, u8 id);
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struct clk_hw * __init
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at91sam9x5_clk_register_usb(struct regmap *regmap, const char *name,
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const char **parent_names, u8 num_parents);
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struct clk_hw * __init
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at91sam9n12_clk_register_usb(struct regmap *regmap, const char *name,
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const char *parent_name);
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struct clk_hw * __init
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sam9x60_clk_register_usb(struct regmap *regmap, const char *name,
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const char **parent_names, u8 num_parents);
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struct clk_hw * __init
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at91rm9200_clk_register_usb(struct regmap *regmap, const char *name,
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const char *parent_name, const u32 *divisors);
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struct clk_hw * __init
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at91_clk_register_utmi(struct regmap *regmap_pmc, struct regmap *regmap_sfr,
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const char *name, const char *parent_name);
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#ifdef CONFIG_PM
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void pmc_register_id(u8 id);
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void pmc_register_pck(u8 pck);
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#else
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static inline void pmc_register_id(u8 id) {}
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static inline void pmc_register_pck(u8 pck) {}
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#endif
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#endif /* __PMC_H_ */
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