xref: /netbsd-src/sys/arch/arm/sunxi/sun8i_a83t_gpio.c (revision 6ef45b117722ce6a0611aba288277bdd8cc4c18c)
1*6ef45b11Sjmcneill /* $NetBSD: sun8i_a83t_gpio.c,v 1.5 2019/03/03 17:09:24 jmcneill Exp $ */
26685c529Sjmcneill 
36685c529Sjmcneill /*-
46685c529Sjmcneill  * Copyright (c) 2016-2017 Jared McNeill <jmcneill@invisible.ca>
56685c529Sjmcneill  * All rights reserved.
66685c529Sjmcneill  *
76685c529Sjmcneill  * Redistribution and use in source and binary forms, with or without
86685c529Sjmcneill  * modification, are permitted provided that the following conditions
96685c529Sjmcneill  * are met:
106685c529Sjmcneill  * 1. Redistributions of source code must retain the above copyright
116685c529Sjmcneill  *    notice, this list of conditions and the following disclaimer.
126685c529Sjmcneill  * 2. Redistributions in binary form must reproduce the above copyright
136685c529Sjmcneill  *    notice, this list of conditions and the following disclaimer in the
146685c529Sjmcneill  *    documentation and/or other materials provided with the distribution.
156685c529Sjmcneill  *
166685c529Sjmcneill  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
176685c529Sjmcneill  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
186685c529Sjmcneill  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
196685c529Sjmcneill  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
206685c529Sjmcneill  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
216685c529Sjmcneill  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
226685c529Sjmcneill  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
236685c529Sjmcneill  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
246685c529Sjmcneill  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
256685c529Sjmcneill  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
266685c529Sjmcneill  * SUCH DAMAGE.
276685c529Sjmcneill  *
286685c529Sjmcneill  * $FreeBSD$
296685c529Sjmcneill  */
306685c529Sjmcneill 
316685c529Sjmcneill #include <sys/cdefs.h>
32*6ef45b11Sjmcneill __KERNEL_RCSID(0, "$NetBSD: sun8i_a83t_gpio.c,v 1.5 2019/03/03 17:09:24 jmcneill Exp $");
336685c529Sjmcneill 
346685c529Sjmcneill #include <sys/param.h>
356685c529Sjmcneill #include <sys/systm.h>
366685c529Sjmcneill #include <sys/kernel.h>
376685c529Sjmcneill #include <sys/types.h>
386685c529Sjmcneill 
396685c529Sjmcneill #include <arm/sunxi/sunxi_gpio.h>
406685c529Sjmcneill 
416685c529Sjmcneill static const struct sunxi_gpio_pins a83t_pins[] = {
42943dba72Sbouyer 	{ "PB0",  1, 0,   { "gpio_in", "gpio_out", "uart2", "jtag", NULL, NULL, "irq" } },
43943dba72Sbouyer 	{ "PB1",  1, 1,   { "gpio_in", "gpio_out", "uart2", "jtag", NULL, NULL, "irq" } },
44943dba72Sbouyer 	{ "PB2",  1, 2,   { "gpio_in", "gpio_out", "uart2", "jtag", NULL, NULL, "irq" } },
45943dba72Sbouyer 	{ "PB3",  1, 3,   { "gpio_in", "gpio_out", "uart2", "jtag", NULL, NULL, "irq" } },
46943dba72Sbouyer 	{ "PB4",  1, 4,   { "gpio_in", "gpio_out", "i2s0", "tdm", NULL, NULL, "irq" } },
47943dba72Sbouyer 	{ "PB5",  1, 5,   { "gpio_in", "gpio_out", "i2s0", "tdm", NULL, NULL, "irq" } },
48943dba72Sbouyer 	{ "PB6",  1, 6,   { "gpio_in", "gpio_out", "i2s0", "tdm", NULL, NULL, "irq" } },
49943dba72Sbouyer 	{ "PB7",  1, 7,   { "gpio_in", "gpio_out", "i2s0", "tdm", NULL, NULL, "irq" } },
50943dba72Sbouyer 	{ "PB8",  1, 8,   { "gpio_in", "gpio_out", "i2s0", "tdm", NULL, NULL, "irq" } },
51943dba72Sbouyer 	{ "PB9",  1, 9,   { "gpio_in", "gpio_out", "uart0", NULL, NULL, NULL, "irq" } },
52943dba72Sbouyer 	{ "PB10", 1, 10,  { "gpio_in", "gpio_out", "uart0", NULL, NULL, NULL, "irq" } },
536685c529Sjmcneill 
546685c529Sjmcneill 	{ "PC0",  2, 0,   { "gpio_in", "gpio_out", "nand", "spi0" } },
556685c529Sjmcneill 	{ "PC1",  2, 1,   { "gpio_in", "gpio_out", "nand", "spi0" } },
566685c529Sjmcneill 	{ "PC2",  2, 2,   { "gpio_in", "gpio_out", "nand", "spi0" } },
576685c529Sjmcneill 	{ "PC3",  2, 3,   { "gpio_in", "gpio_out", "nand", "spi0" } },
586685c529Sjmcneill 	{ "PC4",  2, 4,   { "gpio_in", "gpio_out", "nand" } },
596685c529Sjmcneill 	{ "PC5",  2, 5,   { "gpio_in", "gpio_out", "nand", "mmc2" } },
606685c529Sjmcneill 	{ "PC6",  2, 6,   { "gpio_in", "gpio_out", "nand", "mmc2" } },
616685c529Sjmcneill 	{ "PC7",  2, 7,   { "gpio_in", "gpio_out", "nand" } },
626685c529Sjmcneill 	{ "PC8",  2, 8,   { "gpio_in", "gpio_out", "nand", "mmc2" } },
636685c529Sjmcneill 	{ "PC9",  2, 9,   { "gpio_in", "gpio_out", "nand", "mmc2" } },
646685c529Sjmcneill 	{ "PC10", 2, 10,  { "gpio_in", "gpio_out", "nand", "mmc2" } },
656685c529Sjmcneill 	{ "PC11", 2, 11,  { "gpio_in", "gpio_out", "nand", "mmc2" } },
666685c529Sjmcneill 	{ "PC12", 2, 12,  { "gpio_in", "gpio_out", "nand", "mmc2" } },
676685c529Sjmcneill 	{ "PC13", 2, 13,  { "gpio_in", "gpio_out", "nand", "mmc2" } },
686685c529Sjmcneill 	{ "PC14", 2, 14,  { "gpio_in", "gpio_out", "nand", "mmc2" } },
696685c529Sjmcneill 	{ "PC15", 2, 15,  { "gpio_in", "gpio_out", "nand", "mmc2" } },
706685c529Sjmcneill 	{ "PC16", 2, 16,  { "gpio_in", "gpio_out", "nand", "mmc2" } },
716685c529Sjmcneill 	{ "PC17", 2, 17,  { "gpio_in", "gpio_out", "nand" } },
726685c529Sjmcneill 	{ "PC18", 2, 18,  { "gpio_in", "gpio_out", "nand" } },
736685c529Sjmcneill 
744bd1a6b0Sjmcneill 	{ "PD2",  3, 2,   { "gpio_in", "gpio_out", "lcd", NULL, "gmac" } },
754bd1a6b0Sjmcneill 	{ "PD3",  3, 3,   { "gpio_in", "gpio_out", "lcd", NULL, "gmac" } },
764bd1a6b0Sjmcneill 	{ "PD4",  3, 4,   { "gpio_in", "gpio_out", "lcd", NULL, "gmac" } },
774bd1a6b0Sjmcneill 	{ "PD5",  3, 5,   { "gpio_in", "gpio_out", "lcd", NULL, "gmac" } },
784bd1a6b0Sjmcneill 	{ "PD6",  3, 6,   { "gpio_in", "gpio_out", "lcd", NULL, "gmac" } },
794bd1a6b0Sjmcneill 	{ "PD7",  3, 7,   { "gpio_in", "gpio_out", "lcd", NULL, "gmac" } },
804bd1a6b0Sjmcneill 	{ "PD10", 3, 10,  { "gpio_in", "gpio_out", "lcd", NULL, "gmac" } },
814bd1a6b0Sjmcneill 	{ "PD11", 3, 11,  { "gpio_in", "gpio_out", "lcd", NULL, "gmac" } },
824bd1a6b0Sjmcneill 	{ "PD12", 3, 12,  { "gpio_in", "gpio_out", "lcd", NULL, "gmac" } },
834bd1a6b0Sjmcneill 	{ "PD13", 3, 13,  { "gpio_in", "gpio_out", "lcd", NULL, "gmac" } },
844bd1a6b0Sjmcneill 	{ "PD14", 3, 14,  { "gpio_in", "gpio_out", "lcd", NULL, "gmac" } },
854bd1a6b0Sjmcneill 	{ "PD15", 3, 15,  { "gpio_in", "gpio_out", "lcd", NULL, "gmac" } },
864bd1a6b0Sjmcneill 	{ "PD18", 3, 18,  { "gpio_in", "gpio_out", "lcd", "lvds", "gmac" } },
874bd1a6b0Sjmcneill 	{ "PD19", 3, 19,  { "gpio_in", "gpio_out", "lcd", "lvds", "gmac" } },
884bd1a6b0Sjmcneill 	{ "PD20", 3, 20,  { "gpio_in", "gpio_out", "lcd", "lvds", "gmac" } },
894bd1a6b0Sjmcneill 	{ "PD21", 3, 21,  { "gpio_in", "gpio_out", "lcd", "lvds", "gmac" } },
904bd1a6b0Sjmcneill 	{ "PD22", 3, 22,  { "gpio_in", "gpio_out", "lcd", "lvds", "gmac" } },
914bd1a6b0Sjmcneill 	{ "PD23", 3, 23,  { "gpio_in", "gpio_out", "lcd", "lvds", "gmac" } },
926685c529Sjmcneill 	{ "PD24", 3, 24,  { "gpio_in", "gpio_out", "lcd", "lvds" } },
936685c529Sjmcneill 	{ "PD25", 3, 25,  { "gpio_in", "gpio_out", "lcd", "lvds" } },
946685c529Sjmcneill 	{ "PD26", 3, 26,  { "gpio_in", "gpio_out", "lcd", "lvds" } },
956685c529Sjmcneill 	{ "PD27", 3, 27,  { "gpio_in", "gpio_out", "lcd", "lvds" } },
966685c529Sjmcneill 	{ "PD28", 3, 28,  { "gpio_in", "gpio_out", "pwm" } },
976685c529Sjmcneill 	{ "PD29", 3, 29,  { "gpio_in", "gpio_out" } },
986685c529Sjmcneill 
996685c529Sjmcneill 	{ "PE0",  4, 0,   { "gpio_in", "gpio_out", "csi", NULL, "ccir" } },
1006685c529Sjmcneill 	{ "PE1",  4, 1,   { "gpio_in", "gpio_out", "csi", NULL, "ccir" } },
1016685c529Sjmcneill 	{ "PE2",  4, 2,   { "gpio_in", "gpio_out", "csi", NULL, "ccir" } },
1026685c529Sjmcneill 	{ "PE3",  4, 3,   { "gpio_in", "gpio_out", "csi", NULL, "ccir" } },
1036685c529Sjmcneill 	{ "PE4",  4, 4,   { "gpio_in", "gpio_out", "csi" } },
1046685c529Sjmcneill 	{ "PE5",  4, 5,   { "gpio_in", "gpio_out", "csi" } },
1056685c529Sjmcneill 	{ "PE6",  4, 6,   { "gpio_in", "gpio_out", "csi", NULL, "ccir" } },
1066685c529Sjmcneill 	{ "PE7",  4, 7,   { "gpio_in", "gpio_out", "csi", NULL, "ccir" } },
1076685c529Sjmcneill 	{ "PE8",  4, 8,   { "gpio_in", "gpio_out", "csi", NULL, "ccir" } },
1086685c529Sjmcneill 	{ "PE9",  4, 9,   { "gpio_in", "gpio_out", "csi", NULL, "ccir" } },
1096685c529Sjmcneill 	{ "PE10", 4, 10,  { "gpio_in", "gpio_out", "csi", "uart4", "ccir" } },
1106685c529Sjmcneill 	{ "PE11", 4, 11,  { "gpio_in", "gpio_out", "csi", "uart4", "ccir" } },
1116685c529Sjmcneill 	{ "PE12", 4, 12,  { "gpio_in", "gpio_out", "csi", "uart4", "ccir" } },
1126685c529Sjmcneill 	{ "PE13", 4, 13,  { "gpio_in", "gpio_out", "csi", "uart4", "ccir" } },
1136685c529Sjmcneill 	{ "PE14", 4, 14,  { "gpio_in", "gpio_out", "csi", "twi2" } },
1146685c529Sjmcneill 	{ "PE15", 4, 15,  { "gpio_in", "gpio_out", "csi", "twi2" } },
1156685c529Sjmcneill 	{ "PE16", 4, 16,  { "gpio_in", "gpio_out" } },
1166685c529Sjmcneill 	{ "PE17", 4, 17,  { "gpio_in", "gpio_out" } },
1176685c529Sjmcneill 	{ "PE18", 4, 18,  { "gpio_in", "gpio_out", NULL, "owa" } },
1186685c529Sjmcneill 	{ "PE19", 4, 19,  { "gpio_in", "gpio_out" } },
1196685c529Sjmcneill 
1206685c529Sjmcneill 	{ "PF0",  5, 0,   { "gpio_in", "gpio_out", "mmc0", "jtag" } },
1216685c529Sjmcneill 	{ "PF1",  5, 1,   { "gpio_in", "gpio_out", "mmc0", "jtag" } },
1226685c529Sjmcneill 	{ "PF2",  5, 2,   { "gpio_in", "gpio_out", "mmc0", "uart0" } },
1236685c529Sjmcneill 	{ "PF3",  5, 3,   { "gpio_in", "gpio_out", "mmc0", "jtag" } },
1246685c529Sjmcneill 	{ "PF4",  5, 4,   { "gpio_in", "gpio_out", "mmc0", "uart0" } },
1256685c529Sjmcneill 	{ "PF5",  5, 5,   { "gpio_in", "gpio_out", "mmc0", "jtag" } },
1266685c529Sjmcneill 	{ "PF6",  5, 6,   { "gpio_in", "gpio_out" } },
1276685c529Sjmcneill 
128943dba72Sbouyer 	{ "PG0",  6, 0,   { "gpio_in", "gpio_out", "mmc1", NULL, NULL, NULL, "irq" } },
129943dba72Sbouyer 	{ "PG1",  6, 1,   { "gpio_in", "gpio_out", "mmc1", NULL, NULL, NULL, "irq" } },
130943dba72Sbouyer 	{ "PG2",  6, 2,   { "gpio_in", "gpio_out", "mmc1", NULL, NULL, NULL, "irq" } },
131943dba72Sbouyer 	{ "PG3",  6, 3,   { "gpio_in", "gpio_out", "mmc1", NULL, NULL, NULL, "irq" } },
132943dba72Sbouyer 	{ "PG4",  6, 4,   { "gpio_in", "gpio_out", "mmc1", NULL, NULL, NULL, "irq" } },
133943dba72Sbouyer 	{ "PG5",  6, 5,   { "gpio_in", "gpio_out", "mmc1", NULL, NULL, NULL, "irq" } },
134943dba72Sbouyer 	{ "PG6",  6, 6,   { "gpio_in", "gpio_out", "uart1", "spi1", NULL, NULL, "irq" } },
135943dba72Sbouyer 	{ "PG7",  6, 7,   { "gpio_in", "gpio_out", "uart1", "spi1", NULL, NULL, "irq" } },
136943dba72Sbouyer 	{ "PG8",  6, 8,   { "gpio_in", "gpio_out", "uart1", "spi1", NULL, NULL, "irq" } },
137943dba72Sbouyer 	{ "PG9",  6, 9,   { "gpio_in", "gpio_out", "uart1", "spi1", NULL, NULL, "irq" } },
138943dba72Sbouyer 	{ "PG10", 6, 10,  { "gpio_in", "gpio_out", "i2s1", "uart3", NULL, NULL, "irq" } },
139943dba72Sbouyer 	{ "PG11", 6, 11,  { "gpio_in", "gpio_out", "i2s1", "uart3", NULL, NULL, "irq" } },
140943dba72Sbouyer 	{ "PG12", 6, 12,  { "gpio_in", "gpio_out", "i2s1", "uart3", NULL, NULL, "irq" } },
141943dba72Sbouyer 	{ "PG13", 6, 13,  { "gpio_in", "gpio_out", "i2s1", "uart3", NULL, NULL, "irq" } },
1426685c529Sjmcneill 
143943dba72Sbouyer 	{ "PH0",  7, 0,   { "gpio_in", "gpio_out", "i2c0", NULL, NULL, NULL, "irq" } },
144943dba72Sbouyer 	{ "PH1",  7, 1,   { "gpio_in", "gpio_out", "i2c0", NULL, NULL, NULL, "irq" } },
145943dba72Sbouyer 	{ "PH2",  7, 2,   { "gpio_in", "gpio_out", "i2c1", NULL, NULL, NULL, "irq" } },
146943dba72Sbouyer 	{ "PH3",  7, 3,   { "gpio_in", "gpio_out", "i2c1", NULL, NULL, NULL, "irq" } },
147943dba72Sbouyer 	{ "PH4",  7, 4,   { "gpio_in", "gpio_out", "i2c2", NULL, NULL, NULL, "irq" } },
148943dba72Sbouyer 	{ "PH5",  7, 5,   { "gpio_in", "gpio_out", "i2c2", NULL, NULL, NULL, "irq" } },
14973ce2b19Sjmcneill 	{ "PH6",  7, 6,   { "gpio_in", "gpio_out", "hdmi", NULL, NULL, NULL, "irq" } },
15073ce2b19Sjmcneill 	{ "PH7",  7, 7,   { "gpio_in", "gpio_out", "hdmi", NULL, NULL, NULL, "irq" } },
15173ce2b19Sjmcneill 	{ "PH8",  7, 8,   { "gpio_in", "gpio_out", "hdmi", NULL, NULL, NULL, "irq" } },
152943dba72Sbouyer 	{ "PH9",  7, 9,   { "gpio_in", "gpio_out", NULL, NULL, NULL, NULL, "irq" } },
153943dba72Sbouyer 	{ "PH10", 7, 10,  { "gpio_in", "gpio_out", NULL, NULL, NULL, NULL, "irq" } },
154943dba72Sbouyer 	{ "PH11", 7, 11,  { "gpio_in", "gpio_out", NULL, NULL, NULL, NULL, "irq" } },
1556685c529Sjmcneill };
1566685c529Sjmcneill 
1576685c529Sjmcneill static const struct sunxi_gpio_pins a83t_r_pins[] = {
158943dba72Sbouyer 	{ "PL0",   0, 0,  { "gpio_in", "gpio_out", "s_rsb", "s_i2c", NULL, NULL, "irq" } },
159943dba72Sbouyer 	{ "PL1",   0, 1,  { "gpio_in", "gpio_out", "s_rsb", "s_i2c", NULL, NULL, "irq" } },
160943dba72Sbouyer 	{ "PL2",   0, 2,  { "gpio_in", "gpio_out", "s_uart", NULL, NULL, NULL, "irq" } },
161943dba72Sbouyer 	{ "PL3",   0, 3,  { "gpio_in", "gpio_out", "s_uart", NULL, NULL, NULL, "irq" } },
162943dba72Sbouyer 	{ "PL4",   0, 4,  { "gpio_in", "gpio_out", "s_jtag", NULL, NULL, NULL, "irq" } },
163943dba72Sbouyer 	{ "PL5",   0, 5,  { "gpio_in", "gpio_out", "s_jtag", NULL, NULL, NULL, "irq" } },
164943dba72Sbouyer 	{ "PL6",   0, 6,  { "gpio_in", "gpio_out", "s_jtag", NULL, NULL, NULL, "irq" } },
165943dba72Sbouyer 	{ "PL7",   0, 7,  { "gpio_in", "gpio_out", "s_jtag", NULL, NULL, NULL, "irq" } },
166943dba72Sbouyer 	{ "PL8",   0, 8,  { "gpio_in", "gpio_out", "s_i2c", NULL, NULL, NULL, "irq" } },
167943dba72Sbouyer 	{ "PL9",   0, 9,  { "gpio_in", "gpio_out", "s_i2c", NULL, NULL, NULL, "irq" } },
168943dba72Sbouyer 	{ "PL10",  0, 10, { "gpio_in", "gpio_out", "s_pwm", NULL, NULL, NULL, "irq" } },
169943dba72Sbouyer 	{ "PL11",  0, 11, { "gpio_in", "gpio_out", NULL, NULL, NULL, "irq" } },
170*6ef45b11Sjmcneill 	{ "PL12",  0, 12, { "gpio_in", "gpio_out", "s_cir_rx", NULL, NULL, NULL, "irq" } },
1716685c529Sjmcneill };
1726685c529Sjmcneill 
1736685c529Sjmcneill const struct sunxi_gpio_padconf sun8i_a83t_padconf = {
1746685c529Sjmcneill 	.npins = __arraycount(a83t_pins),
1756685c529Sjmcneill 	.pins = a83t_pins,
1766685c529Sjmcneill };
1776685c529Sjmcneill 
1786685c529Sjmcneill const struct sunxi_gpio_padconf sun8i_a83t_r_padconf = {
1796685c529Sjmcneill 	.npins = __arraycount(a83t_r_pins),
1806685c529Sjmcneill 	.pins = a83t_r_pins,
1816685c529Sjmcneill };
182