root/sys/arch/arm/sunxi/sun6i_a31_gpio.c 
/* $NetBSD: sun6i_a31_gpio.c,v 1.3 2018/04/03 16:01:25 bouyer Exp $ */

/*-
 * Copyright (c) 2016 Emmanuel Vadot <manu@freebsd.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 */

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: sun6i_a31_gpio.c,v 1.3 2018/04/03 16:01:25 bouyer Exp $");

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/types.h>

#include <arm/sunxi/sunxi_gpio.h>

static const struct sunxi_gpio_pins a31_pins[] = {
        {"PA0",  0, 0,  {"gpio_in", "gpio_out", "gmac", "lcd1", "uart1", NULL, "irq", NULL}, 6, 0},
        {"PA1",  0, 1,  {"gpio_in", "gpio_out", "gmac", "lcd1", "uart1", NULL, "irq", NULL}, 6, 1},
        {"PA2",  0, 2,  {"gpio_in", "gpio_out", "gmac", "lcd1", "uart1", NULL, "irq", NULL}, 6, 2},
        {"PA3",  0, 3,  {"gpio_in", "gpio_out", "gmac", "lcd1", "uart1", NULL, "irq", NULL}, 6, 3},
        {"PA4",  0, 4,  {"gpio_in", "gpio_out", "gmac", "lcd1", "uart1", NULL, "irq", NULL}, 6, 4},
        {"PA5",  0, 5,  {"gpio_in", "gpio_out", "gmac", "lcd1", "uart1", NULL, "irq", NULL}, 6, 5},
        {"PA6",  0, 6,  {"gpio_in", "gpio_out", "gmac", "lcd1", "uart1", NULL, "irq", NULL}, 6, 6},
        {"PA7",  0, 7,  {"gpio_in", "gpio_out", "gmac", "lcd1", "uart1", NULL, "irq", NULL}, 6, 7},
        {"PA8",  0, 8,  {"gpio_in", "gpio_out", "gmac", "lcd1", NULL, NULL, "irq", NULL}, 6, 8},
        {"PA9",  0, 9,  {"gpio_in", "gpio_out", "gmac", "lcd1", NULL, "mmc2", "irq", NULL}, 6, 9},
        {"PA10", 0, 10, {"gpio_in", "gpio_out", "gmac", "lcd1", "mmc3", "mmc2", "irq", NULL}, 6, 10},
        {"PA11", 0, 11, {"gpio_in", "gpio_out", "gmac", "lcd1", "mmc3", "mmc2", "irq", NULL}, 6, 11},
        {"PA12", 0, 12, {"gpio_in", "gpio_out", "gmac", "lcd1", "mmc3", "mmc2", "irq", NULL}, 6, 12},
        {"PA13", 0, 13, {"gpio_in", "gpio_out", "gmac", "lcd1", "mmc3", "mmc2", "irq", NULL}, 6, 13},
        {"PA14", 0, 14, {"gpio_in", "gpio_out", "gmac", "lcd1", "mmc3", "mmc2", "irq", NULL}, 6, 14},
        {"PA15", 0, 15, {"gpio_in", "gpio_out", "gmac", "lcd1", "clk_out_a", NULL, "irq", NULL}, 6, 15},
        {"PA16", 0, 16, {"gpio_in", "gpio_out", "gmac", "lcd1", "dmic", NULL, "irq", NULL}, 6, 16},
        {"PA17", 0, 17, {"gpio_in", "gpio_out", "gmac", "lcd1", "dmic", NULL, "irq", NULL}, 6, 17},
        {"PA18", 0, 18, {"gpio_in", "gpio_out", "gmac", "lcd1", "clk_out_b", NULL, "irq", NULL}, 6, 18},
        {"PA19", 0, 19, {"gpio_in", "gpio_out", "gmac", "lcd1", "pwm3", NULL, "irq", NULL}, 6, 19},
        {"PA20", 0, 20, {"gpio_in", "gpio_out", "gmac", "lcd1", "pwm3", NULL, "irq", NULL}, 6, 20},
        {"PA21", 0, 21, {"gpio_in", "gpio_out", "gmac", "lcd1", "spi3", NULL, "irq", NULL}, 6, 21},
        {"PA22", 0, 22, {"gpio_in", "gpio_out", "gmac", "lcd1", "spi3", NULL, "irq", NULL}, 6, 22},
        {"PA23", 0, 23, {"gpio_in", "gpio_out", "gmac", "lcd1", "spi3", NULL, "irq", NULL}, 6, 23},
        {"PA24", 0, 24, {"gpio_in", "gpio_out", "gmac", "lcd1", "spi3", NULL, "irq", NULL}, 6, 24},
        {"PA25", 0, 25, {"gpio_in", "gpio_out", "gmac", "lcd1", "spi3", NULL, "irq", NULL}, 6, 25},
        {"PA26", 0, 26, {"gpio_in", "gpio_out", "gmac", "lcd1", "clk_out_c", NULL, "irq", NULL}, 6, 26},
        {"PA27", 0, 27, {"gpio_in", "gpio_out", "gmac", "lcd1", NULL, NULL, "irq", NULL}, 6, 27},

        {"PB0",  1, 0,  {"gpio_in", "gpio_out", "i2s0", "uart3", "csi", NULL, "irq", NULL}, 6, 0},
        {"PB1",  1, 1,  {"gpio_in", "gpio_out", "i2s0", NULL, NULL, NULL, "irq", NULL}, 6, 1},
        {"PB2",  1, 2,  {"gpio_in", "gpio_out", "i2s0", NULL, NULL, NULL, "irq", NULL}, 6, 2},
        {"PB3",  1, 3,  {"gpio_in", "gpio_out", "i2s0", NULL, NULL, NULL, "irq", NULL}, 6, 3},
        {"PB4",  1, 4,  {"gpio_in", "gpio_out", "i2s0", "uart3", NULL, NULL, "irq", NULL}, 6, 4},
        {"PB5",  1, 5,  {"gpio_in", "gpio_out", "i2s0", "uart3", "i2c3", NULL, "irq", NULL}, 6, 5},
        {"PB6",  1, 6,  {"gpio_in", "gpio_out", "i2s0", "uart3", "i2c3", NULL, "irq", NULL}, 6, 6},
        {"PB7",  1, 7,  {"gpio_in", "gpio_out", "i2s0", NULL, NULL, NULL, "irq", NULL}, 6, 7},

        {"PC0",  2, 0,  {"gpio_in", "gpio_out", "nand0", "spi0", NULL, NULL, NULL, NULL}},
        {"PC1",  2, 1,  {"gpio_in", "gpio_out", "nand0", "spi0", NULL, NULL, NULL, NULL}},
        {"PC2",  2, 2,  {"gpio_in", "gpio_out", "nand0", "spi0", NULL, NULL, NULL, NULL}},
        {"PC3",  2, 3,  {"gpio_in", "gpio_out", "nand0", NULL, NULL, NULL, NULL, NULL}},
        {"PC4",  2, 4,  {"gpio_in", "gpio_out", "nand0", NULL, NULL, NULL, NULL, NULL}},
        {"PC5",  2, 5,  {"gpio_in", "gpio_out", "nand0", NULL, NULL, NULL, NULL, NULL}},
        {"PC6",  2, 6,  {"gpio_in", "gpio_out", "nand0", "mmc2", "mmc3", NULL, NULL, NULL}},
        {"PC7",  2, 7,  {"gpio_in", "gpio_out", "nand0", "mmc2", "mmc3", NULL, NULL, NULL}},
        {"PC8",  2, 8,  {"gpio_in", "gpio_out", "nand0", "mmc2", "mmc3", NULL, NULL, NULL}},
        {"PC9",  2, 9,  {"gpio_in", "gpio_out", "nand0", "mmc2", "mmc3", NULL, NULL, NULL}},
        {"PC10", 2, 10, {"gpio_in", "gpio_out", "nand0", "mmc2", "mmc3", NULL, NULL, NULL}},
        {"PC11", 2, 11, {"gpio_in", "gpio_out", "nand0", "mmc2", "mmc3", NULL, NULL, NULL}},
        {"PC12", 2, 12, {"gpio_in", "gpio_out", "nand0", "mmc2", "mmc3", NULL, NULL, NULL}},
        {"PC13", 2, 13, {"gpio_in", "gpio_out", "nand0", "mmc2", "mmc3", NULL, NULL, NULL}},
        {"PC14", 2, 14, {"gpio_in", "gpio_out", "nand0", "mmc2", "mmc3", NULL, NULL, NULL}},
        {"PC15", 2, 15, {"gpio_in", "gpio_out", "nand0", "mmc2", "mmc3", NULL, NULL, NULL}},
        {"PC16", 2, 16, {"gpio_in", "gpio_out", "nand0", "nand1", NULL, NULL, NULL, NULL}},
        {"PC17", 2, 17, {"gpio_in", "gpio_out", "nand0", "nand1", NULL, NULL, NULL, NULL}},
        {"PC18", 2, 18, {"gpio_in", "gpio_out", "nand0", "nand1", NULL, NULL, NULL, NULL}},
        {"PC19", 2, 19, {"gpio_in", "gpio_out", "nand0", "nand1", NULL, NULL, NULL, NULL}},
        {"PC20", 2, 20, {"gpio_in", "gpio_out", "nand0", "nand1", NULL, NULL, NULL, NULL}},
        {"PC21", 2, 21, {"gpio_in", "gpio_out", "nand0", "nand1", NULL, NULL, NULL, NULL}},
        {"PC22", 2, 22, {"gpio_in", "gpio_out", "nand0", "nand1", NULL, NULL, NULL, NULL}},
        {"PC23", 2, 23, {"gpio_in", "gpio_out", "nand0", "nand1", NULL, NULL, NULL, NULL}},
        {"PC24", 2, 24, {"gpio_in", "gpio_out", "nand0", "mmc2", "mmc3", NULL, NULL, NULL}},
        {"PC25", 2, 25, {"gpio_in", "gpio_out", "nand0", NULL, NULL, NULL, NULL, NULL}},
        {"PC26", 2, 26, {"gpio_in", "gpio_out", "nand0", NULL, NULL, NULL, NULL, NULL}},
        {"PC27", 2, 27, {"gpio_in", "gpio_out", NULL, "spi0",NULL, NULL, NULL, NULL}},

        {"PD0",  3, 0,  {"gpio_in", "gpio_out", "lcd0", "lvds0", NULL, NULL, NULL, NULL}},
        {"PD1",  3, 1,  {"gpio_in", "gpio_out", "lcd0", "lvds0", NULL, NULL, NULL, NULL}},
        {"PD2",  3, 2,  {"gpio_in", "gpio_out", "lcd0", "lvds0", NULL, NULL, NULL, NULL}},
        {"PD3",  3, 3,  {"gpio_in", "gpio_out", "lcd0", "lvds0", NULL, NULL, NULL, NULL}},
        {"PD4",  3, 4,  {"gpio_in", "gpio_out", "lcd0", "lvds0", NULL, NULL, NULL, NULL}},
        {"PD5",  3, 5,  {"gpio_in", "gpio_out", "lcd0", "lvds0", NULL, NULL, NULL, NULL}},
        {"PD6",  3, 6,  {"gpio_in", "gpio_out", "lcd0", "lvds0", NULL, NULL, NULL, NULL}},
        {"PD7",  3, 7,  {"gpio_in", "gpio_out", "lcd0", "lvds0", NULL, NULL, NULL, NULL}},
        {"PD8",  3, 8,  {"gpio_in", "gpio_out", "lcd0", "lvds0", NULL, NULL, NULL, NULL}},
        {"PD9",  3, 9,  {"gpio_in", "gpio_out", "lcd0", "lvds0", NULL, NULL, NULL, NULL}},
        {"PD10", 3, 10, {"gpio_in", "gpio_out", "lcd0", "lvds1", NULL, NULL, NULL, NULL}},
        {"PD11", 3, 11, {"gpio_in", "gpio_out", "lcd0", "lvds1", NULL, NULL, NULL, NULL}},
        {"PD12", 3, 12, {"gpio_in", "gpio_out", "lcd0", "lvds1", NULL, NULL, NULL, NULL}},
        {"PD13", 3, 13, {"gpio_in", "gpio_out", "lcd0", "lvds1", NULL, NULL, NULL, NULL}},
        {"PD14", 3, 14, {"gpio_in", "gpio_out", "lcd0", "lvds1", NULL, NULL, NULL, NULL}},
        {"PD15", 3, 15, {"gpio_in", "gpio_out", "lcd0", "lvds1", NULL, NULL, NULL, NULL}},
        {"PD16", 3, 16, {"gpio_in", "gpio_out", "lcd0", "lvds1", NULL, NULL, NULL, NULL}},
        {"PD17", 3, 17, {"gpio_in", "gpio_out", "lcd0", "lvds1", NULL, NULL, NULL, NULL}},
        {"PD18", 3, 18, {"gpio_in", "gpio_out", "lcd0", "lvds1", NULL, NULL, NULL, NULL}},
        {"PD19", 3, 19, {"gpio_in", "gpio_out", "lcd0", "lvds1", NULL, NULL, NULL, NULL}},
        {"PD20", 3, 20, {"gpio_in", "gpio_out", "lcd0", NULL, NULL, NULL, NULL, NULL}},
        {"PD21", 3, 21, {"gpio_in", "gpio_out", "lcd0", NULL, NULL, NULL, NULL, NULL}},
        {"PD22", 3, 22, {"gpio_in", "gpio_out", "lcd0", NULL, NULL, NULL, NULL, NULL}},
        {"PD23", 3, 23, {"gpio_in", "gpio_out", "lcd0", NULL, NULL, NULL, NULL, NULL}},
        {"PD24", 3, 24, {"gpio_in", "gpio_out", "lcd0", NULL, NULL, NULL, NULL, NULL}},
        {"PD25", 3, 25, {"gpio_in", "gpio_out", "lcd0", NULL, NULL, NULL, NULL, NULL}},
        {"PD26", 3, 26, {"gpio_in", "gpio_out", "lcd0", NULL, NULL, NULL, NULL, NULL}},
        {"PD27", 3, 27, {"gpio_in", "gpio_out", "lcd0", NULL, NULL, NULL, NULL, NULL}},

        {"PE0",  4, 0,  {"gpio_in", "gpio_out", "csi", "ts", NULL, NULL, "irq", NULL}, 6, 0},
        {"PE1",  4, 1,  {"gpio_in", "gpio_out", "csi", "ts", NULL, NULL, "irq", NULL}, 6, 1},
        {"PE2",  4, 2,  {"gpio_in", "gpio_out", "csi", "ts", NULL, NULL, "irq", NULL}, 6, 2},
        {"PE3",  4, 3,  {"gpio_in", "gpio_out", "csi", "ts", NULL, NULL, "irq", NULL}, 6, 3},
        {"PE4",  4, 4,  {"gpio_in", "gpio_out", "csi", "uart5", NULL, NULL, "irq", NULL}, 6, 4},
        {"PE5",  4, 5,  {"gpio_in", "gpio_out", "csi", "uart5", NULL, NULL, "irq", NULL}, 6, 5},
        {"PE6",  4, 6,  {"gpio_in", "gpio_out", "csi", "uart5", NULL, NULL, "irq", NULL}, 6, 6},
        {"PE7",  4, 7,  {"gpio_in", "gpio_out", "csi", "uart5", NULL, NULL, "irq", NULL}, 6, 7},
        {"PE8",  4, 8,  {"gpio_in", "gpio_out", "csi", "ts", NULL, NULL, "irq", NULL}, 6, 8},
        {"PE9",  4, 9,  {"gpio_in", "gpio_out", "csi", "ts", NULL, NULL, "irq", NULL}, 6, 9},
        {"PE10", 4, 10, {"gpio_in", "gpio_out", "csi", "ts", NULL, NULL, "irq", NULL}, 6, 10},
        {"PE11", 4, 11, {"gpio_in", "gpio_out", "csi", "ts", NULL, NULL, "irq", NULL}, 6, 11},
        {"PE12", 4, 12, {"gpio_in", "gpio_out", "csi", "ts", NULL, NULL, "irq", NULL}, 6, 12},
        {"PE13", 4, 13, {"gpio_in", "gpio_out", "csi", "ts", NULL, NULL, "irq", NULL}, 6, 13},
        {"PE14", 4, 14, {"gpio_in", "gpio_out", "csi", "ts", NULL, NULL, "irq", NULL}, 6, 14},
        {"PE15", 4, 15, {"gpio_in", "gpio_out", "csi", "ts", NULL, NULL, "irq", NULL}, 6, 15},
        {"PE16", 4, 16, {"gpio_in", "gpio_out", "csi", NULL, NULL, NULL, "irq", NULL}, 6, 16},

        {"PF0",  5, 0,  {"gpio_in", "gpio_out", "mmc0", NULL, "jtag", NULL, NULL, NULL}},
        {"PF1",  5, 1,  {"gpio_in", "gpio_out", "mmc0", NULL, "jtag", NULL, NULL, NULL}},
        {"PF2",  5, 2,  {"gpio_in", "gpio_out", "mmc0", NULL, "uart0", NULL, NULL, NULL}},
        {"PF3",  5, 3,  {"gpio_in", "gpio_out", "mmc0", NULL, "jtag", NULL, NULL, NULL}},
        {"PF4",  5, 4,  {"gpio_in", "gpio_out", "mmc0", NULL, "uart0", NULL, NULL, NULL}},
        {"PF5",  5, 5,  {"gpio_in", "gpio_out", "mmc0", NULL, "jtag", NULL, NULL, NULL}},

        {"PG0",  6, 0,  {"gpio_in", "gpio_out", "mmc1", NULL, NULL, NULL, "irq", NULL}, 6, 0},
        {"PG1",  6, 1,  {"gpio_in", "gpio_out", "mmc1", NULL, NULL, NULL, "irq", NULL}, 6, 1},
        {"PG2",  6, 2,  {"gpio_in", "gpio_out", "mmc1", NULL, NULL, NULL, "irq", NULL}, 6, 2},
        {"PG3",  6, 3,  {"gpio_in", "gpio_out", "mmc1", NULL, NULL, NULL, "irq", NULL}, 6, 3},
        {"PG4",  6, 4,  {"gpio_in", "gpio_out", "mmc1", NULL, NULL, NULL, "irq", NULL}, 6, 4},
        {"PG5",  6, 5,  {"gpio_in", "gpio_out", "mmc1", NULL, NULL, NULL, "irq", NULL}, 6, 5},
        {"PG6",  6, 6,  {"gpio_in", "gpio_out", "uart2", NULL, NULL, NULL, "irq", NULL}, 6, 6},
        {"PG7",  6, 7,  {"gpio_in", "gpio_out", "uart2", NULL, NULL, NULL, "irq", NULL}, 6, 7},
        {"PG8",  6, 8,  {"gpio_in", "gpio_out", "uart2", NULL, NULL, NULL, "irq", NULL}, 6, 8},
        {"PG9",  6, 9,  {"gpio_in", "gpio_out", "uart2", NULL, NULL, NULL, "irq", NULL}, 6, 9},
        {"PG10", 6, 10, {"gpio_in", "gpio_out", "i2c3", "usb", NULL, NULL, "irq", NULL}, 6, 10},
        {"PG11", 6, 11, {"gpio_in", "gpio_out", "i2c3", "usb", NULL, NULL, "irq", NULL}, 6, 11},
        {"PG12", 6, 12, {"gpio_in", "gpio_out", "spi1", "i2s1", NULL, NULL, "irq", NULL}, 6, 12},
        {"PG13", 6, 13, {"gpio_in", "gpio_out", "spi1", "i2s1", NULL, NULL, "irq", NULL}, 6, 13},
        {"PG14", 6, 14, {"gpio_in", "gpio_out", "spi1", "i2s1", NULL, NULL, "irq", NULL}, 6, 14},
        {"PG15", 6, 15, {"gpio_in", "gpio_out", "spi1", "i2s1", NULL, NULL, "irq", NULL}, 6, 15},
        {"PG16", 6, 16, {"gpio_in", "gpio_out", "spi1", "i2s1", NULL, NULL, "irq", NULL}, 6, 16},
        {"PG17", 6, 17, {"gpio_in", "gpio_out", "uart4", NULL, NULL, NULL, "irq", NULL}, 6, 17},
        {"PG18", 6, 18, {"gpio_in", "gpio_out", "uart4", NULL, NULL, NULL, "irq", NULL}, 6, 18},

        {"PH0",  7, 0,  {"gpio_in", "gpio_out", "nand1", NULL, NULL, NULL, NULL, NULL}},
        {"PH1",  7, 1,  {"gpio_in", "gpio_out", "nand1", NULL, NULL, NULL, NULL, NULL}},
        {"PH2",  7, 2,  {"gpio_in", "gpio_out", "nand1", NULL, NULL, NULL, NULL, NULL}},
        {"PH3",  7, 3,  {"gpio_in", "gpio_out", "nand1", NULL, NULL, NULL, NULL, NULL}},
        {"PH4",  7, 4,  {"gpio_in", "gpio_out", "nand1", NULL, NULL, NULL, NULL, NULL}},
        {"PH5",  7, 5,  {"gpio_in", "gpio_out", "nand1", NULL, NULL, NULL, NULL, NULL}},
        {"PH6",  7, 6,  {"gpio_in", "gpio_out", "nand1", NULL, NULL, NULL, NULL, NULL}},
        {"PH7",  7, 7,  {"gpio_in", "gpio_out", "nand1", NULL, NULL, NULL, NULL, NULL}},
        {"PH8",  7, 8,  {"gpio_in", "gpio_out", "nand1", NULL, NULL, NULL, NULL, NULL}},
        {"PH9",  7, 9,  {"gpio_in", "gpio_out", "spi2", "jtag", "pwm1", NULL, NULL, NULL}},
        {"PH10", 7, 10, {"gpio_in", "gpio_out", "spi2", "jtag", "pwm1", NULL, NULL, NULL}},
        {"PH11", 7, 11, {"gpio_in", "gpio_out", "spi2", "jtag", "pwm2", NULL, NULL, NULL}},
        {"PH12", 7, 12, {"gpio_in", "gpio_out", "spi2", "jtag", "pwm2", NULL, NULL, NULL}},
        {"PH13", 7, 13, {"gpio_in", "gpio_out", "pwm0", NULL, NULL, NULL, NULL, NULL}},
        {"PH14", 7, 14, {"gpio_in", "gpio_out", "i2c0", NULL, NULL, NULL, NULL, NULL}},
        {"PH15", 7, 15, {"gpio_in", "gpio_out", "i2c0", NULL, NULL, NULL, NULL, NULL}},
        {"PH16", 7, 16, {"gpio_in", "gpio_out", "i2c1", NULL, NULL, NULL, NULL, NULL}},
        {"PH17", 7, 17, {"gpio_in", "gpio_out", "i2c1", NULL, NULL, NULL, NULL, NULL}},
        {"PH18", 7, 18, {"gpio_in", "gpio_out", "i2c2", NULL, NULL, NULL, NULL, NULL}},
        {"PH19", 7, 19, {"gpio_in", "gpio_out", "i2c2", NULL, NULL, NULL, NULL, NULL}},
        {"PH20", 7, 20, {"gpio_in", "gpio_out", "uart0", NULL, NULL, NULL, NULL, NULL}},
        {"PH21", 7, 21, {"gpio_in", "gpio_out", "uart0", NULL, NULL, NULL, NULL, NULL}},
        {"PH22", 7, 22, {"gpio_in", "gpio_out", NULL, NULL, NULL, NULL, NULL, NULL}},
        {"PH23", 7, 23, {"gpio_in", "gpio_out", NULL, NULL, NULL, NULL, NULL, NULL}},
        {"PH24", 7, 24, {"gpio_in", "gpio_out", NULL, NULL, NULL, NULL, NULL, NULL}},
        {"PH25", 7, 25, {"gpio_in", "gpio_out", NULL, NULL, NULL, NULL, NULL, NULL}},
        {"PH26", 7, 26, {"gpio_in", "gpio_out", NULL, NULL, NULL, NULL, NULL, NULL}},
        {"PH27", 7, 27, {"gpio_in", "gpio_out", NULL, NULL, NULL, NULL, NULL, NULL}},
        {"PH28", 7, 28, {"gpio_in", "gpio_out", NULL, NULL, NULL, NULL, NULL, NULL}},
        {"PH29", 7, 29, {"gpio_in", "gpio_out", "nand1", NULL, NULL, NULL, NULL, NULL}},
        {"PH30", 7, 30, {"gpio_in", "gpio_out", "nand1", NULL, NULL, NULL, NULL, NULL}},
};

static const struct sunxi_gpio_pins a31_r_pins[] = {
        {"PL0",  0, 0,  {"gpio_in", "gpio_out", "s_twi", "s_p2wi", NULL, NULL, NULL, NULL}},
        {"PL1",  0, 1,  {"gpio_in", "gpio_out", "s_twi", "s_p2wi", NULL, NULL, NULL, NULL}},
        {"PL2",  0, 2,  {"gpio_in", "gpio_out", "s_uart", NULL, NULL, NULL, NULL, NULL}},
        {"PL3",  0, 3,  {"gpio_in", "gpio_out", "s_uart", NULL, NULL, NULL, NULL, NULL}},
        {"PL4",  0, 4,  {"gpio_in", "gpio_out", "s_ir", NULL, NULL, NULL, NULL, NULL}},
        {"PL5",  0, 5,  {"gpio_in", "gpio_out", "irq", "s_jtag", NULL, NULL, NULL, NULL}, 2, 0},
        {"PL6",  0, 6,  {"gpio_in", "gpio_out", "irq", "s_jtag", NULL, NULL, NULL, NULL}, 2, 1},
        {"PL7",  0, 7,  {"gpio_in", "gpio_out", "irq", "s_jtag", NULL, NULL, NULL, NULL}, 2, 2},
        {"PL8",  0, 8,  {"gpio_in", "gpio_out", "irq", "s_jtag", NULL, NULL, NULL, NULL}, 2, 3},

        {"PM0",  1, 0,  {"gpio_in", "gpio_out", "irq", NULL, NULL, NULL, NULL, NULL}, 2, 0},
        {"PM1",  1, 1,  {"gpio_in", "gpio_out", "irq", NULL, NULL, NULL, NULL, NULL}, 2, 1},
        {"PM2",  1, 2,  {"gpio_in", "gpio_out", "irq", "1wire", NULL, NULL, NULL, NULL}, 2, 2},
        {"PM3",  1, 3,  {"gpio_in", "gpio_out", "irq", NULL, NULL, NULL, NULL, NULL}, 2, 3},
        {"PM4",  1, 4,  {"gpio_in", "gpio_out", "irq", NULL, NULL, NULL, NULL, NULL}, 2, 4},
        {"PM5",  1, 5,  {"gpio_in", "gpio_out", "irq", NULL, NULL, NULL, NULL, NULL}, 2, 5},
        {"PM6",  1, 6,  {"gpio_in", "gpio_out", "irq", NULL, NULL, NULL, NULL, NULL}, 2, 6},
        {"PM7",  1, 7,  {"gpio_in", "gpio_out", "irq", "rtc", NULL, NULL, NULL, NULL}, 2, 7},
};

const struct sunxi_gpio_padconf sun6i_a31_padconf = {
        .npins = __arraycount(a31_pins),
        .pins = a31_pins,
};

const struct sunxi_gpio_padconf sun6i_a31_r_padconf = {
        .npins = __arraycount(a31_r_pins),
        .pins = a31_r_pins,
};