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1/*2 * Allwinner A83T SoCs special pins pinctrl driver.3 *4 * Copyright (C) 2017 Chen-Yu Tsai5 * Chen-Yu Tsai <wens@csie.org>6 *7 * Based on pinctrl-sun50i-a64-r.c8 *9 * Copyright (C) 2016 Icenowy Zheng10 * Icenowy Zheng <icenowy@aosc.xyz>11 *12 * Copyright (C) 2014 Chen-Yu Tsai13 * Chen-Yu Tsai <wens@csie.org>14 *15 * Copyright (C) 2014 Boris Brezillon16 * Boris Brezillon <boris.brezillon@free-electrons.com>17 *18 * Copyright (C) 2014 Maxime Ripard19 * Maxime Ripard <maxime.ripard@free-electrons.com>20 *21 * This file is licensed under the terms of the GNU General Public22 * License version 2. This program is licensed "as is" without any23 * warranty of any kind, whether express or implied.24 */25 26#include <linux/of.h>27#include <linux/pinctrl/pinctrl.h>28#include <linux/platform_device.h>29 30#include "pinctrl-sunxi.h"31 32static const struct sunxi_desc_pin sun8i_a83t_r_pins[] = {33 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0),34 SUNXI_FUNCTION(0x0, "gpio_in"),35 SUNXI_FUNCTION(0x1, "gpio_out"),36 SUNXI_FUNCTION(0x2, "s_rsb"), /* SCK */37 SUNXI_FUNCTION(0x3, "s_i2c"), /* SCK */38 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)), /* PL_EINT0 */39 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1),40 SUNXI_FUNCTION(0x0, "gpio_in"),41 SUNXI_FUNCTION(0x1, "gpio_out"),42 SUNXI_FUNCTION(0x2, "s_rsb"), /* SDA */43 SUNXI_FUNCTION(0x3, "s_i2c"), /* SDA */44 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)), /* PL_EINT1 */45 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2),46 SUNXI_FUNCTION(0x0, "gpio_in"),47 SUNXI_FUNCTION(0x1, "gpio_out"),48 SUNXI_FUNCTION(0x2, "s_uart"), /* TX */49 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)), /* PL_EINT2 */50 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3),51 SUNXI_FUNCTION(0x0, "gpio_in"),52 SUNXI_FUNCTION(0x1, "gpio_out"),53 SUNXI_FUNCTION(0x2, "s_uart"), /* RX */54 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)), /* PL_EINT3 */55 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 4),56 SUNXI_FUNCTION(0x0, "gpio_in"),57 SUNXI_FUNCTION(0x1, "gpio_out"),58 SUNXI_FUNCTION(0x2, "s_jtag"), /* MS */59 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)), /* PL_EINT4 */60 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5),61 SUNXI_FUNCTION(0x0, "gpio_in"),62 SUNXI_FUNCTION(0x1, "gpio_out"),63 SUNXI_FUNCTION(0x2, "s_jtag"), /* CK */64 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)), /* PL_EINT5 */65 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6),66 SUNXI_FUNCTION(0x0, "gpio_in"),67 SUNXI_FUNCTION(0x1, "gpio_out"),68 SUNXI_FUNCTION(0x2, "s_jtag"), /* DO */69 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)), /* PL_EINT6 */70 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7),71 SUNXI_FUNCTION(0x0, "gpio_in"),72 SUNXI_FUNCTION(0x1, "gpio_out"),73 SUNXI_FUNCTION(0x2, "s_jtag"), /* DI */74 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)), /* PL_EINT7 */75 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8),76 SUNXI_FUNCTION(0x0, "gpio_in"),77 SUNXI_FUNCTION(0x1, "gpio_out"),78 SUNXI_FUNCTION(0x2, "s_i2c"), /* SCK */79 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)), /* PL_EINT8 */80 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 9),81 SUNXI_FUNCTION(0x0, "gpio_in"),82 SUNXI_FUNCTION(0x1, "gpio_out"),83 SUNXI_FUNCTION(0x2, "s_i2c"), /* SDA */84 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)), /* PL_EINT9 */85 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 10),86 SUNXI_FUNCTION(0x0, "gpio_in"),87 SUNXI_FUNCTION(0x1, "gpio_out"),88 SUNXI_FUNCTION(0x2, "s_pwm"),89 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 10)), /* PL_EINT10 */90 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 11),91 SUNXI_FUNCTION(0x0, "gpio_in"),92 SUNXI_FUNCTION(0x1, "gpio_out"),93 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 11)), /* PL_EINT11 */94 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 12),95 SUNXI_FUNCTION(0x0, "gpio_in"),96 SUNXI_FUNCTION(0x1, "gpio_out"),97 SUNXI_FUNCTION(0x2, "s_cir_rx"),98 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 12)), /* PL_EINT12 */99};100 101static const struct sunxi_pinctrl_desc sun8i_a83t_r_pinctrl_data = {102 .pins = sun8i_a83t_r_pins,103 .npins = ARRAY_SIZE(sun8i_a83t_r_pins),104 .pin_base = PL_BASE,105 .irq_banks = 1,106};107 108static int sun8i_a83t_r_pinctrl_probe(struct platform_device *pdev)109{110 return sunxi_pinctrl_init(pdev,111 &sun8i_a83t_r_pinctrl_data);112}113 114static const struct of_device_id sun8i_a83t_r_pinctrl_match[] = {115 { .compatible = "allwinner,sun8i-a83t-r-pinctrl", },116 {}117};118 119static struct platform_driver sun8i_a83t_r_pinctrl_driver = {120 .probe = sun8i_a83t_r_pinctrl_probe,121 .driver = {122 .name = "sun8i-a83t-r-pinctrl",123 .of_match_table = sun8i_a83t_r_pinctrl_match,124 },125};126builtin_platform_driver(sun8i_a83t_r_pinctrl_driver);127