linux/drivers/clk/bcm/clk-bcm63268-timer.c

// SPDX-License-Identifier: GPL-2.0
/*
 * BCM63268 Timer Clock and Reset Controller Driver
 *
 * Copyright (C) 2023 Álvaro Fernández Rojas <[email protected]>
 */

#include <linux/clk-provider.h>
#include <linux/container_of.h>
#include <linux/delay.h>
#include <linux/device.h>
#include <linux/io.h>
#include <linux/platform_device.h>
#include <linux/reset-controller.h>
#include <linux/spinlock.h>

#include <dt-bindings/clock/bcm63268-clock.h>

#define BCM63268_TIMER_RESET_SLEEP_MIN_US …
#define BCM63268_TIMER_RESET_SLEEP_MAX_US …

struct bcm63268_tclkrst_hw { … };

struct bcm63268_tclk_table_entry { … };

static const struct bcm63268_tclk_table_entry bcm63268_timer_clocks[] = …;

static inline struct bcm63268_tclkrst_hw *
to_bcm63268_timer_reset(struct reset_controller_dev *rcdev)
{ … }

static int bcm63268_timer_reset_update(struct reset_controller_dev *rcdev,
				unsigned long id, bool assert)
{ … }

static int bcm63268_timer_reset_assert(struct reset_controller_dev *rcdev,
				unsigned long id)
{ … }

static int bcm63268_timer_reset_deassert(struct reset_controller_dev *rcdev,
				  unsigned long id)
{ … }

static int bcm63268_timer_reset_reset(struct reset_controller_dev *rcdev,
			       unsigned long id)
{ … }

static int bcm63268_timer_reset_status(struct reset_controller_dev *rcdev,
				unsigned long id)
{ … }

static const struct reset_control_ops bcm63268_timer_reset_ops = …;

static int bcm63268_tclk_probe(struct platform_device *pdev)
{ … }

static const struct of_device_id bcm63268_tclk_dt_ids[] = …;

static struct platform_driver bcm63268_tclk = …;
builtin_platform_driver(…) …;