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1/*2 * Allwinner A64 SoCs special pins pinctrl driver.3 *4 * Based on pinctrl-sun8i-a23-r.c5 *6 * Copyright (C) 2016 Icenowy Zheng7 * Icenowy Zheng <icenowy@aosc.xyz>8 *9 * Copyright (C) 2014 Chen-Yu Tsai10 * Chen-Yu Tsai <wens@csie.org>11 *12 * Copyright (C) 2014 Boris Brezillon13 * Boris Brezillon <boris.brezillon@free-electrons.com>14 *15 * Copyright (C) 2014 Maxime Ripard16 * Maxime Ripard <maxime.ripard@free-electrons.com>17 *18 * This file is licensed under the terms of the GNU General Public19 * License version 2. This program is licensed "as is" without any20 * warranty of any kind, whether express or implied.21 */22 23#include <linux/of.h>24#include <linux/pinctrl/pinctrl.h>25#include <linux/platform_device.h>26 27#include "pinctrl-sunxi.h"28 29static const struct sunxi_desc_pin sun50i_a64_r_pins[] = {30 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0),31 SUNXI_FUNCTION(0x0, "gpio_in"),32 SUNXI_FUNCTION(0x1, "gpio_out"),33 SUNXI_FUNCTION(0x2, "s_rsb"), /* SCK */34 SUNXI_FUNCTION(0x3, "s_i2c"), /* SCK */35 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)), /* PL_EINT0 */36 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1),37 SUNXI_FUNCTION(0x0, "gpio_in"),38 SUNXI_FUNCTION(0x1, "gpio_out"),39 SUNXI_FUNCTION(0x2, "s_rsb"), /* SDA */40 SUNXI_FUNCTION(0x3, "s_i2c"), /* SDA */41 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)), /* PL_EINT1 */42 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2),43 SUNXI_FUNCTION(0x0, "gpio_in"),44 SUNXI_FUNCTION(0x1, "gpio_out"),45 SUNXI_FUNCTION(0x2, "s_uart"), /* TX */46 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)), /* PL_EINT2 */47 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3),48 SUNXI_FUNCTION(0x0, "gpio_in"),49 SUNXI_FUNCTION(0x1, "gpio_out"),50 SUNXI_FUNCTION(0x2, "s_uart"), /* RX */51 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)), /* PL_EINT3 */52 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 4),53 SUNXI_FUNCTION(0x0, "gpio_in"),54 SUNXI_FUNCTION(0x1, "gpio_out"),55 SUNXI_FUNCTION(0x2, "s_jtag"), /* MS */56 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)), /* PL_EINT4 */57 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5),58 SUNXI_FUNCTION(0x0, "gpio_in"),59 SUNXI_FUNCTION(0x1, "gpio_out"),60 SUNXI_FUNCTION(0x2, "s_jtag"), /* CK */61 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)), /* PL_EINT5 */62 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6),63 SUNXI_FUNCTION(0x0, "gpio_in"),64 SUNXI_FUNCTION(0x1, "gpio_out"),65 SUNXI_FUNCTION(0x2, "s_jtag"), /* DO */66 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)), /* PL_EINT6 */67 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7),68 SUNXI_FUNCTION(0x0, "gpio_in"),69 SUNXI_FUNCTION(0x1, "gpio_out"),70 SUNXI_FUNCTION(0x2, "s_jtag"), /* DI */71 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)), /* PL_EINT7 */72 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8),73 SUNXI_FUNCTION(0x0, "gpio_in"),74 SUNXI_FUNCTION(0x1, "gpio_out"),75 SUNXI_FUNCTION(0x2, "s_i2c"), /* SCK */76 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)), /* PL_EINT8 */77 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 9),78 SUNXI_FUNCTION(0x0, "gpio_in"),79 SUNXI_FUNCTION(0x1, "gpio_out"),80 SUNXI_FUNCTION(0x2, "s_i2c"), /* SDA */81 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)), /* PL_EINT9 */82 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 10),83 SUNXI_FUNCTION(0x0, "gpio_in"),84 SUNXI_FUNCTION(0x1, "gpio_out"),85 SUNXI_FUNCTION(0x2, "s_pwm"),86 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 10)), /* PL_EINT10 */87 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 11),88 SUNXI_FUNCTION(0x0, "gpio_in"),89 SUNXI_FUNCTION(0x1, "gpio_out"),90 SUNXI_FUNCTION(0x2, "s_cir_rx"),91 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 11)), /* PL_EINT11 */92 SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 12),93 SUNXI_FUNCTION(0x0, "gpio_in"),94 SUNXI_FUNCTION(0x1, "gpio_out"),95 SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 12)), /* PL_EINT12 */96};97 98static const struct sunxi_pinctrl_desc sun50i_a64_r_pinctrl_data = {99 .pins = sun50i_a64_r_pins,100 .npins = ARRAY_SIZE(sun50i_a64_r_pins),101 .pin_base = PL_BASE,102 .irq_banks = 1,103};104 105static int sun50i_a64_r_pinctrl_probe(struct platform_device *pdev)106{107 return sunxi_pinctrl_init(pdev,108 &sun50i_a64_r_pinctrl_data);109}110 111static const struct of_device_id sun50i_a64_r_pinctrl_match[] = {112 { .compatible = "allwinner,sun50i-a64-r-pinctrl", },113 {}114};115 116static struct platform_driver sun50i_a64_r_pinctrl_driver = {117 .probe = sun50i_a64_r_pinctrl_probe,118 .driver = {119 .name = "sun50i-a64-r-pinctrl",120 .of_match_table = sun50i_a64_r_pinctrl_match,121 },122};123builtin_platform_driver(sun50i_a64_r_pinctrl_driver);124