Files
cubelinux-kernel/drivers/clk/microchip/clk-core.h
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

77 lines
2.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Purna Chandra Mandal,<purna.mandal@microchip.com>
* Copyright (C) 2015 Microchip Technology Inc. All rights reserved.
*/
#ifndef __MICROCHIP_CLK_PIC32_H_
#define __MICROCHIP_CLK_PIC32_H_
#include <linux/clk-provider.h>
/* PIC32 clock data */
struct pic32_clk_common {
struct device *dev;
void __iomem *iobase;
spinlock_t reg_lock; /* clock lock */
};
/* System PLL clock */
struct pic32_sys_pll_data {
struct clk_init_data init_data;
const u32 ctrl_reg;
const u32 status_reg;
const u32 lock_mask;
};
/* System clock */
struct pic32_sys_clk_data {
struct clk_init_data init_data;
const u32 mux_reg;
const u32 slew_reg;
const u32 *parent_map;
const u32 slew_div;
};
/* Reference Oscillator clock */
struct pic32_ref_osc_data {
struct clk_init_data init_data;
const u32 ctrl_reg;
const u32 *parent_map;
};
/* Peripheral Bus clock */
struct pic32_periph_clk_data {
struct clk_init_data init_data;
const u32 ctrl_reg;
};
/* External Secondary Oscillator clock */
struct pic32_sec_osc_data {
struct clk_init_data init_data;
const u32 enable_reg;
const u32 status_reg;
const u32 enable_mask;
const u32 status_mask;
const unsigned long fixed_rate;
};
extern const struct clk_ops pic32_pbclk_ops;
extern const struct clk_ops pic32_sclk_ops;
extern const struct clk_ops pic32_sclk_no_div_ops;
extern const struct clk_ops pic32_spll_ops;
extern const struct clk_ops pic32_roclk_ops;
extern const struct clk_ops pic32_sosc_ops;
struct clk *pic32_periph_clk_register(const struct pic32_periph_clk_data *data,
struct pic32_clk_common *core);
struct clk *pic32_refo_clk_register(const struct pic32_ref_osc_data *data,
struct pic32_clk_common *core);
struct clk *pic32_sys_clk_register(const struct pic32_sys_clk_data *data,
struct pic32_clk_common *core);
struct clk *pic32_spll_clk_register(const struct pic32_sys_pll_data *data,
struct pic32_clk_common *core);
struct clk *pic32_sosc_clk_register(const struct pic32_sec_osc_data *data,
struct pic32_clk_common *core);
#endif /* __MICROCHIP_CLK_PIC32_H_*/