1/*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2021 Semihalf.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25 * SUCH DAMAGE.
26 */
27
28#include <sys/param.h>
29#include <sys/bus.h>
30#include <sys/kernel.h>
31#include <sys/module.h>
32#include <sys/mutex.h>
33#include <sys/rman.h>
34#include <machine/bus.h>
35
36#include <dev/fdt/simplebus.h>
37
38#include <dev/clk/clk.h>
39#include <dev/clk/clk_div.h>
40#include <dev/clk/clk_fixed.h>
41#include <dev/clk/clk_gate.h>
42#include <dev/clk/clk_mux.h>
43
44#include <dev/ofw/ofw_bus.h>
45#include <dev/ofw/ofw_bus_subr.h>
46
47#include "clkdev_if.h"
48#include "periph.h"
49
50int
51a37x0_periph_create_mux(struct clkdom *clkdom,
52    struct clk_mux_def *mux, int id)
53{
54	int error;
55
56	mux->clkdef.id = id;
57
58	error = clknode_mux_register(clkdom, mux);
59	if (error != 0) {
60		printf("Failed to create %s: %d\n", mux->clkdef.name, error);
61		return (error);
62	}
63
64	return (0);
65}
66
67int
68a37x0_periph_create_div(struct clkdom *clkdom,
69    struct clk_div_def *div, int id)
70{
71	int error;
72
73	div->clkdef.id = id;
74
75	error = clknode_div_register(clkdom, div);
76	if (error != 0) {
77		printf("Failed to register %s: %d\n", div->clkdef.name, error);
78		return (error);
79	}
80
81	return (0);
82}
83
84int
85a37x0_periph_create_gate(struct clkdom *clkdom,
86    struct clk_gate_def *gate, int id)
87{
88	int error;
89
90	gate->clkdef.id = id;
91
92	error = clknode_gate_register(clkdom, gate);
93	if (error != 0) {
94		printf("Failed to create %s:%d\n", gate->clkdef.name, error);
95		return (error);
96	}
97
98	return (0);
99}
100
101void
102a37x0_periph_set_props(struct clknode_init_def *clkdef,
103    const char **parent_names, unsigned int parent_cnt)
104{
105
106	clkdef->parent_names = parent_names;
107	clkdef->parent_cnt = parent_cnt;
108}
109
110