1*41633edfSChen-Yu Tsai /*
2*41633edfSChen-Yu Tsai * Allwinner A83T SoCs special pins pinctrl driver.
3*41633edfSChen-Yu Tsai *
4*41633edfSChen-Yu Tsai * Copyright (C) 2017 Chen-Yu Tsai
5*41633edfSChen-Yu Tsai * Chen-Yu Tsai <wens@csie.org>
6*41633edfSChen-Yu Tsai *
7*41633edfSChen-Yu Tsai * Based on pinctrl-sun50i-a64-r.c
8*41633edfSChen-Yu Tsai *
9*41633edfSChen-Yu Tsai * Copyright (C) 2016 Icenowy Zheng
10*41633edfSChen-Yu Tsai * Icenowy Zheng <icenowy@aosc.xyz>
11*41633edfSChen-Yu Tsai *
12*41633edfSChen-Yu Tsai * Copyright (C) 2014 Chen-Yu Tsai
13*41633edfSChen-Yu Tsai * Chen-Yu Tsai <wens@csie.org>
14*41633edfSChen-Yu Tsai *
15*41633edfSChen-Yu Tsai * Copyright (C) 2014 Boris Brezillon
16*41633edfSChen-Yu Tsai * Boris Brezillon <boris.brezillon@free-electrons.com>
17*41633edfSChen-Yu Tsai *
18*41633edfSChen-Yu Tsai * Copyright (C) 2014 Maxime Ripard
19*41633edfSChen-Yu Tsai * Maxime Ripard <maxime.ripard@free-electrons.com>
20*41633edfSChen-Yu Tsai *
21*41633edfSChen-Yu Tsai * This file is licensed under the terms of the GNU General Public
22*41633edfSChen-Yu Tsai * License version 2. This program is licensed "as is" without any
23*41633edfSChen-Yu Tsai * warranty of any kind, whether express or implied.
24*41633edfSChen-Yu Tsai */
25*41633edfSChen-Yu Tsai
26*41633edfSChen-Yu Tsai #include <linux/of.h>
27*41633edfSChen-Yu Tsai #include <linux/pinctrl/pinctrl.h>
28*41633edfSChen-Yu Tsai #include <linux/platform_device.h>
29*41633edfSChen-Yu Tsai
30*41633edfSChen-Yu Tsai #include "pinctrl-sunxi.h"
31*41633edfSChen-Yu Tsai
32*41633edfSChen-Yu Tsai static const struct sunxi_desc_pin sun8i_a83t_r_pins[] = {
33*41633edfSChen-Yu Tsai SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0),
34*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x0, "gpio_in"),
35*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x1, "gpio_out"),
36*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x2, "s_rsb"), /* SCK */
37*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x3, "s_i2c"), /* SCK */
38*41633edfSChen-Yu Tsai SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)), /* PL_EINT0 */
39*41633edfSChen-Yu Tsai SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1),
40*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x0, "gpio_in"),
41*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x1, "gpio_out"),
42*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x2, "s_rsb"), /* SDA */
43*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x3, "s_i2c"), /* SDA */
44*41633edfSChen-Yu Tsai SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)), /* PL_EINT1 */
45*41633edfSChen-Yu Tsai SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2),
46*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x0, "gpio_in"),
47*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x1, "gpio_out"),
48*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x2, "s_uart"), /* TX */
49*41633edfSChen-Yu Tsai SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)), /* PL_EINT2 */
50*41633edfSChen-Yu Tsai SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3),
51*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x0, "gpio_in"),
52*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x1, "gpio_out"),
53*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x2, "s_uart"), /* RX */
54*41633edfSChen-Yu Tsai SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)), /* PL_EINT3 */
55*41633edfSChen-Yu Tsai SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 4),
56*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x0, "gpio_in"),
57*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x1, "gpio_out"),
58*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x2, "s_jtag"), /* MS */
59*41633edfSChen-Yu Tsai SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)), /* PL_EINT4 */
60*41633edfSChen-Yu Tsai SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5),
61*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x0, "gpio_in"),
62*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x1, "gpio_out"),
63*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x2, "s_jtag"), /* CK */
64*41633edfSChen-Yu Tsai SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)), /* PL_EINT5 */
65*41633edfSChen-Yu Tsai SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6),
66*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x0, "gpio_in"),
67*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x1, "gpio_out"),
68*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x2, "s_jtag"), /* DO */
69*41633edfSChen-Yu Tsai SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)), /* PL_EINT6 */
70*41633edfSChen-Yu Tsai SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7),
71*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x0, "gpio_in"),
72*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x1, "gpio_out"),
73*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x2, "s_jtag"), /* DI */
74*41633edfSChen-Yu Tsai SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)), /* PL_EINT7 */
75*41633edfSChen-Yu Tsai SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8),
76*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x0, "gpio_in"),
77*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x1, "gpio_out"),
78*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x2, "s_i2c"), /* SCK */
79*41633edfSChen-Yu Tsai SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)), /* PL_EINT8 */
80*41633edfSChen-Yu Tsai SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 9),
81*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x0, "gpio_in"),
82*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x1, "gpio_out"),
83*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x2, "s_i2c"), /* SDA */
84*41633edfSChen-Yu Tsai SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)), /* PL_EINT9 */
85*41633edfSChen-Yu Tsai SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 10),
86*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x0, "gpio_in"),
87*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x1, "gpio_out"),
88*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x2, "s_pwm"),
89*41633edfSChen-Yu Tsai SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 10)), /* PL_EINT10 */
90*41633edfSChen-Yu Tsai SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 11),
91*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x0, "gpio_in"),
92*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x1, "gpio_out"),
93*41633edfSChen-Yu Tsai SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 11)), /* PL_EINT11 */
94*41633edfSChen-Yu Tsai SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 12),
95*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x0, "gpio_in"),
96*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x1, "gpio_out"),
97*41633edfSChen-Yu Tsai SUNXI_FUNCTION(0x2, "s_cir_rx"),
98*41633edfSChen-Yu Tsai SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 12)), /* PL_EINT12 */
99*41633edfSChen-Yu Tsai };
100*41633edfSChen-Yu Tsai
101*41633edfSChen-Yu Tsai static const struct sunxi_pinctrl_desc sun8i_a83t_r_pinctrl_data = {
102*41633edfSChen-Yu Tsai .pins = sun8i_a83t_r_pins,
103*41633edfSChen-Yu Tsai .npins = ARRAY_SIZE(sun8i_a83t_r_pins),
104*41633edfSChen-Yu Tsai .pin_base = PL_BASE,
105*41633edfSChen-Yu Tsai .irq_banks = 1,
106*41633edfSChen-Yu Tsai };
107*41633edfSChen-Yu Tsai
sun8i_a83t_r_pinctrl_probe(struct platform_device * pdev)108*41633edfSChen-Yu Tsai static int sun8i_a83t_r_pinctrl_probe(struct platform_device *pdev)
109*41633edfSChen-Yu Tsai {
110*41633edfSChen-Yu Tsai return sunxi_pinctrl_init(pdev,
111*41633edfSChen-Yu Tsai &sun8i_a83t_r_pinctrl_data);
112*41633edfSChen-Yu Tsai }
113*41633edfSChen-Yu Tsai
114*41633edfSChen-Yu Tsai static const struct of_device_id sun8i_a83t_r_pinctrl_match[] = {
115*41633edfSChen-Yu Tsai { .compatible = "allwinner,sun8i-a83t-r-pinctrl", },
116*41633edfSChen-Yu Tsai {}
117*41633edfSChen-Yu Tsai };
118*41633edfSChen-Yu Tsai
119*41633edfSChen-Yu Tsai static struct platform_driver sun8i_a83t_r_pinctrl_driver = {
120*41633edfSChen-Yu Tsai .probe = sun8i_a83t_r_pinctrl_probe,
121*41633edfSChen-Yu Tsai .driver = {
122*41633edfSChen-Yu Tsai .name = "sun8i-a83t-r-pinctrl",
123*41633edfSChen-Yu Tsai .of_match_table = sun8i_a83t_r_pinctrl_match,
124*41633edfSChen-Yu Tsai },
125*41633edfSChen-Yu Tsai };
126*41633edfSChen-Yu Tsai builtin_platform_driver(sun8i_a83t_r_pinctrl_driver);
127