xref: /netbsd-src/sys/arch/arm/amlogic/meson_pinctrl.h (revision 8afae5d5338994bf67aae444ff6e8ca504382a5e)
1*8afae5d5Sryo /* $NetBSD: meson_pinctrl.h,v 1.4 2021/01/01 07:21:58 ryo Exp $ */
2912cfa14Sjmcneill 
3912cfa14Sjmcneill /*-
4912cfa14Sjmcneill  * Copyright (c) 2019 Jared McNeill <jmcneill@invisible.ca>
5912cfa14Sjmcneill  * All rights reserved.
6912cfa14Sjmcneill  *
7912cfa14Sjmcneill  * Redistribution and use in source and binary forms, with or without
8912cfa14Sjmcneill  * modification, are permitted provided that the following conditions
9912cfa14Sjmcneill  * are met:
10912cfa14Sjmcneill  * 1. Redistributions of source code must retain the above copyright
11912cfa14Sjmcneill  *    notice, this list of conditions and the following disclaimer.
12912cfa14Sjmcneill  * 2. Redistributions in binary form must reproduce the above copyright
13912cfa14Sjmcneill  *    notice, this list of conditions and the following disclaimer in the
14912cfa14Sjmcneill  *    documentation and/or other materials provided with the distribution.
15912cfa14Sjmcneill  *
16912cfa14Sjmcneill  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17912cfa14Sjmcneill  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18912cfa14Sjmcneill  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19912cfa14Sjmcneill  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20912cfa14Sjmcneill  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21912cfa14Sjmcneill  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22912cfa14Sjmcneill  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23912cfa14Sjmcneill  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24912cfa14Sjmcneill  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25912cfa14Sjmcneill  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26912cfa14Sjmcneill  * SUCH DAMAGE.
27912cfa14Sjmcneill  */
28912cfa14Sjmcneill 
29912cfa14Sjmcneill #ifndef _MESON_PINCTRL_H
30912cfa14Sjmcneill #define _MESON_PINCTRL_H
31912cfa14Sjmcneill 
32912cfa14Sjmcneill #include "opt_soc.h"
33912cfa14Sjmcneill 
34912cfa14Sjmcneill #include <sys/bus.h>
35912cfa14Sjmcneill 
36912cfa14Sjmcneill #define	MESON_PINCTRL_MAXBANK	8
37912cfa14Sjmcneill 
38912cfa14Sjmcneill enum meson_pinctrl_regtype {
39912cfa14Sjmcneill 	MESON_PINCTRL_REGTYPE_PULL,
40912cfa14Sjmcneill 	MESON_PINCTRL_REGTYPE_PULL_ENABLE,
41912cfa14Sjmcneill 	MESON_PINCTRL_REGTYPE_GPIO,
42912cfa14Sjmcneill };
43912cfa14Sjmcneill 
44912cfa14Sjmcneill struct meson_pinctrl_gpioreg {
45912cfa14Sjmcneill 	enum meson_pinctrl_regtype type;
46912cfa14Sjmcneill 	bus_size_t reg;
47912cfa14Sjmcneill 	uint32_t mask;
48912cfa14Sjmcneill };
49912cfa14Sjmcneill 
50912cfa14Sjmcneill struct meson_pinctrl_gpio {
51912cfa14Sjmcneill 	u_int id;
52912cfa14Sjmcneill 	const char *name;
53912cfa14Sjmcneill 	struct meson_pinctrl_gpioreg oen;
54912cfa14Sjmcneill 	struct meson_pinctrl_gpioreg out;
55912cfa14Sjmcneill 	struct meson_pinctrl_gpioreg in;
56912cfa14Sjmcneill 	struct meson_pinctrl_gpioreg pupden;
57912cfa14Sjmcneill 	struct meson_pinctrl_gpioreg pupd;
58912cfa14Sjmcneill };
59912cfa14Sjmcneill 
60912cfa14Sjmcneill struct meson_pinctrl_group {
61912cfa14Sjmcneill 	const char *name;
62912cfa14Sjmcneill 	bus_size_t reg;
63912cfa14Sjmcneill 	u_int bit;
64912cfa14Sjmcneill 	u_int bank[MESON_PINCTRL_MAXBANK];
65912cfa14Sjmcneill 	u_int nbank;
66*8afae5d5Sryo 
67*8afae5d5Sryo 	/* when (mask != 0), func/mask are used instead of 'u_int bit' */
68*8afae5d5Sryo 	uint32_t func;
69*8afae5d5Sryo 	uint32_t mask;
70*8afae5d5Sryo 
71912cfa14Sjmcneill };
72912cfa14Sjmcneill 
73912cfa14Sjmcneill struct meson_pinctrl_config {
74912cfa14Sjmcneill 	const char *name;
75912cfa14Sjmcneill 	const struct meson_pinctrl_group *groups;
76912cfa14Sjmcneill 	u_int ngroups;
77912cfa14Sjmcneill 	const struct meson_pinctrl_gpio *gpios;
78912cfa14Sjmcneill 	u_int ngpios;
79912cfa14Sjmcneill };
80912cfa14Sjmcneill 
81912cfa14Sjmcneill #ifdef SOC_MESON8B
82912cfa14Sjmcneill extern const struct meson_pinctrl_config meson8b_aobus_pinctrl_config;
83912cfa14Sjmcneill extern const struct meson_pinctrl_config meson8b_cbus_pinctrl_config;
84912cfa14Sjmcneill #endif
85912cfa14Sjmcneill 
867e38c880Sjmcneill #ifdef SOC_MESONGXBB
877e38c880Sjmcneill extern const struct meson_pinctrl_config mesongxbb_aobus_pinctrl_config;
887e38c880Sjmcneill extern const struct meson_pinctrl_config mesongxbb_periphs_pinctrl_config;
897e38c880Sjmcneill #endif
907e38c880Sjmcneill 
91229af777Sjmcneill #ifdef SOC_MESONGXL
92229af777Sjmcneill extern const struct meson_pinctrl_config mesongxl_aobus_pinctrl_config;
93229af777Sjmcneill extern const struct meson_pinctrl_config mesongxl_periphs_pinctrl_config;
94229af777Sjmcneill #endif
95229af777Sjmcneill 
96*8afae5d5Sryo #ifdef SOC_MESONG12
97*8afae5d5Sryo extern const struct meson_pinctrl_config mesong12a_aobus_pinctrl_config;
98*8afae5d5Sryo extern const struct meson_pinctrl_config mesong12a_periphs_pinctrl_config;
99*8afae5d5Sryo #endif
100*8afae5d5Sryo 
101912cfa14Sjmcneill #endif /* !_MESON_PINCTRL_H */
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