xref: /netbsd-src/sys/arch/arm/sunxi/sun5i_a13_gpio.c (revision 943dba72971d4fddfcb0d1e5d52f98054f3a3304)
1 /* $NetBSD: sun5i_a13_gpio.c,v 1.3 2018/04/03 16:01:25 bouyer Exp $ */
2 
3 /*-
4  * Copyright (c) 2017 Jared McNeill <jmcneill@invisible.ca>
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
21  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
22  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
23  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
24  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26  * SUCH DAMAGE.
27  *
28  * $FreeBSD$
29  */
30 
31 #include <sys/cdefs.h>
32 __KERNEL_RCSID(0, "$NetBSD: sun5i_a13_gpio.c,v 1.3 2018/04/03 16:01:25 bouyer Exp $");
33 
34 #include <sys/param.h>
35 #include <sys/systm.h>
36 #include <sys/kernel.h>
37 #include <sys/types.h>
38 
39 #include <arm/sunxi/sunxi_gpio.h>
40 
41 static const struct sunxi_gpio_pins a13_pins[] = {
42 	{ "PB0",  1, 0,   { "gpio_in", "gpio_out", "i2c0" } },
43 	{ "PB1",  1, 1,   { "gpio_in", "gpio_out", "i2c0" } },
44 	{ "PB2",  1, 2,   { "gpio_in", "gpio_out", "pwm", NULL, NULL, NULL, "irq" }, 6, 16 },
45 	{ "PB3",  1, 3,   { "gpio_in", "gpio_out", "ir0", NULL, NULL, NULL, "irq" }, 6, 17 },
46 	{ "PB4",  1, 4,   { "gpio_in", "gpio_out", "ir0", NULL, NULL, NULL, "irq" }, 6, 18 },
47 	{ "PB10", 1, 10,  { "gpio_in", "gpio_out", "spi2", NULL, NULL, NULL, "irq" }, 6, 24 },
48 	{ "PB15", 1, 15,  { "gpio_in", "gpio_out", "i2c1" } },
49 	{ "PB16", 1, 16,  { "gpio_in", "gpio_out", "i2c1" } },
50 	{ "PB17", 1, 17,  { "gpio_in", "gpio_out", "i2c2" } },
51 	{ "PB18", 1, 18,  { "gpio_in", "gpio_out", "i2c2" } },
52 
53 	{ "PC0",  2, 0,   { "gpio_in", "gpio_out", "nand0", "spi0" } },
54 	{ "PC1",  2, 1,   { "gpio_in", "gpio_out", "nand0", "spi0" } },
55 	{ "PC2",  2, 2,   { "gpio_in", "gpio_out", "nand0", "spi0" } },
56 	{ "PC3",  2, 3,   { "gpio_in", "gpio_out", "nand0", "spi0" } },
57 	{ "PC4",  2, 4,   { "gpio_in", "gpio_out", "nand0" } },
58 	{ "PC5",  2, 5,   { "gpio_in", "gpio_out", "nand0" } },
59 	{ "PC6",  2, 6,   { "gpio_in", "gpio_out", "nand0", "mmc2" } },
60 	{ "PC7",  2, 7,   { "gpio_in", "gpio_out", "nand0", "mmc2" } },
61 	{ "PC8",  2, 8,   { "gpio_in", "gpio_out", "nand0", "mmc2" } },
62 	{ "PC9",  2, 9,   { "gpio_in", "gpio_out", "nand0", "mmc2" } },
63 	{ "PC10", 2, 10,  { "gpio_in", "gpio_out", "nand0", "mmc2" } },
64 	{ "PC11", 2, 11,  { "gpio_in", "gpio_out", "nand0", "mmc2" } },
65 	{ "PC12", 2, 12,  { "gpio_in", "gpio_out", "nand0", "mmc2" } },
66 	{ "PC13", 2, 13,  { "gpio_in", "gpio_out", "nand0", "mmc2" } },
67 	{ "PC14", 2, 14,  { "gpio_in", "gpio_out", "nand0", "mmc2" } },
68 	{ "PC15", 2, 15,  { "gpio_in", "gpio_out", "nand0", "mmc2" } },
69 	{ "PC19", 2, 19,  { "gpio_in", "gpio_out", "nand0" } },
70 
71 	{ "PD2",  3, 2,   { "gpio_in", "gpio_out", "lcd0", "uart2" } },
72 	{ "PD3",  3, 3,   { "gpio_in", "gpio_out", "lcd0", "uart2" } },
73 	{ "PD4",  3, 4,   { "gpio_in", "gpio_out", "lcd0", "uart2" } },
74 	{ "PD5",  3, 5,   { "gpio_in", "gpio_out", "lcd0", "uart2" } },
75 	{ "PD6",  3, 6,   { "gpio_in", "gpio_out", "lcd0", "emac" } },
76 	{ "PD7",  3, 7,   { "gpio_in", "gpio_out", "lcd0", "emac" } },
77 	{ "PD10", 3, 10,  { "gpio_in", "gpio_out", "lcd0", "emac" } },
78 	{ "PD11", 3, 11,  { "gpio_in", "gpio_out", "lcd0", "emac" } },
79 	{ "PD12", 3, 12,  { "gpio_in", "gpio_out", "lcd0", "emac" } },
80 	{ "PD13", 3, 13,  { "gpio_in", "gpio_out", "lcd0", "emac" } },
81 	{ "PD14", 3, 14,  { "gpio_in", "gpio_out", "lcd0", "emac" } },
82 	{ "PD15", 3, 15,  { "gpio_in", "gpio_out", "lcd0", "emac" } },
83 	{ "PD18", 3, 18,  { "gpio_in", "gpio_out", "lcd0", "emac" } },
84 	{ "PD19", 3, 19,  { "gpio_in", "gpio_out", "lcd0", "emac" } },
85 	{ "PD20", 3, 20,  { "gpio_in", "gpio_out", "lcd0", "emac" } },
86 	{ "PD21", 3, 21,  { "gpio_in", "gpio_out", "lcd0", "emac" } },
87 	{ "PD22", 3, 22,  { "gpio_in", "gpio_out", "lcd0", "emac" } },
88 	{ "PD23", 3, 23,  { "gpio_in", "gpio_out", "lcd0", "emac" } },
89 	{ "PD24", 3, 24,  { "gpio_in", "gpio_out", "lcd0", "emac" } },
90 	{ "PD25", 3, 25,  { "gpio_in", "gpio_out", "lcd0", "emac" } },
91 	{ "PD26", 3, 26,  { "gpio_in", "gpio_out", "lcd0", "emac" } },
92 	{ "PD27", 3, 27,  { "gpio_in", "gpio_out", "lcd0", "emac" } },
93 
94 	{ "PE0",  4, 0,   { "gpio_in", NULL, "ts0", "csi0", "spi2", NULL, "irq" }, 6, 14 },
95 	{ "PE1",  4, 1,   { "gpio_in", NULL, "ts0", "csi0", "spi2", NULL, "irq" }, 6, 15 },
96 	{ "PE2",  4, 2,   { "gpio_in", NULL, "ts0", "csi0", "spi2" } },
97 	{ "PE3",  4, 3,   { "gpio_in", "gpio_out", "ts0", "csi0", "spi2" } },
98 	{ "PE4",  4, 4,   { "gpio_in", "gpio_out", "ts0", "csi0", "mmc2" } },
99 	{ "PE5",  4, 5,   { "gpio_in", "gpio_out", "ts0", "csi0", "mmc2" } },
100 	{ "PE6",  4, 6,   { "gpio_in", "gpio_out", "ts0", "csi0", "mmc2" } },
101 	{ "PE7",  4, 7,   { "gpio_in", "gpio_out", "ts0", "csi0", "mmc2" } },
102 	{ "PE8",  4, 8,   { "gpio_in", "gpio_out", "ts0", "csi0", "mmc2" } },
103 	{ "PE9",  4, 9,   { "gpio_in", "gpio_out", "ts0", "csi0", "mmc2" } },
104 	{ "PE10", 4, 10,  { "gpio_in", "gpio_out", "ts0", "csi0", "uart1" } },
105 	{ "PE11", 4, 11,  { "gpio_in", "gpio_out", "ts0", "csi0", "uart1" } },
106 
107 	{ "PF0",  5, 0,   { "gpio_in", "gpio_out", "mmc0", "jtag" } },
108 	{ "PF1",  5, 1,   { "gpio_in", "gpio_out", "mmc0", "jtag" } },
109 	{ "PF2",  5, 2,   { "gpio_in", "gpio_out", "mmc0", "uart0" } },
110 	{ "PF3",  5, 3,   { "gpio_in", "gpio_out", "mmc0", "jtag" } },
111 	{ "PF4",  5, 4,   { "gpio_in", "gpio_out", "mmc0", "uart0" } },
112 	{ "PF5",  5, 5,   { "gpio_in", "gpio_out", "mmc0", "jtag" } },
113 
114 	{ "PG0",  6, 0,   { "gpio_in", NULL, "gps", NULL, NULL, NULL, "irq" }, 6, 0 },
115 	{ "PG1",  6, 1,   { "gpio_in", NULL, "gps", NULL, NULL, NULL, "irq" }, 6, 1 },
116 	{ "PG2",  6, 2,   { "gpio_in", NULL, "gps", NULL, NULL, NULL, "irq" }, 6, 2 },
117 	{ "PG3",  6, 3,   { "gpio_in", "gpio_out", NULL, NULL, "uart1", NULL, "irq" }, 6, 3 },
118 	{ "PG4",  6, 4,   { "gpio_in", "gpio_out", NULL, NULL, "uart1", NULL, "irq" }, 6, 4 },
119 	{ "PG9",  6, 9,   { "gpio_in", "gpio_out", "spi1", "uart3", NULL, NULL, "irq" }, 6, 9 },
120 	{ "PG10", 6, 10,  { "gpio_in", "gpio_out", "spi1", "uart3", NULL, NULL, "irq" }, 6, 10 },
121 	{ "PG11", 6, 11,  { "gpio_in", "gpio_out", "spi1", "uart3", NULL, NULL, "irq" }, 6, 11 },
122 	{ "PG12", 6, 12,  { "gpio_in", "gpio_out", "spi1", "uart3", NULL, NULL, "irq" }, 6, 12 },
123 };
124 
125 const struct sunxi_gpio_padconf sun5i_a13_padconf = {
126 	.npins = __arraycount(a13_pins),
127 	.pins = a13_pins,
128 };
129