1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
|
// SPDX-License-Identifier: GPL-2.0
/*
* Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com>
*
* Based on:
* huangshuosheng <huangshuosheng@allwinnertech.com>
*/
#include <linux/module.h>
#include <linux/of.h>
#include <linux/pinctrl/pinctrl.h>
#include <linux/platform_device.h>
#include "pinctrl-sunxi.h"
static const struct sunxi_desc_pin a100_r_pins[] = {
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "s_i2c0"), /* SCK */
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "s_i2c0"), /* SDA */
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "s_uart0"), /* TX */
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "s_uart0"), /* RX */
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 4),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "s_jtag"), /* MS */
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "s_jtag"), /* CK */
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "s_jtag"), /* DO */
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "s_jtag"), /* DI */
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "s_i2c1"), /* SCK */
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 9),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "s_i2c1"), /* SDA */
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 10),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x2, "s_pwm"),
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 10)),
SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 11),
SUNXI_FUNCTION(0x0, "gpio_in"),
SUNXI_FUNCTION(0x1, "gpio_out"),
SUNXI_FUNCTION(0x3, "s_cir"), /* IN */
SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 11)),
};
static const struct sunxi_pinctrl_desc a100_r_pinctrl_data = {
.pins = a100_r_pins,
.npins = ARRAY_SIZE(a100_r_pins),
.pin_base = PL_BASE,
.irq_banks = 1,
.io_bias_cfg_variant = BIAS_VOLTAGE_PIO_POW_MODE_CTL,
};
static int a100_r_pinctrl_probe(struct platform_device *pdev)
{
return sunxi_pinctrl_init(pdev, &a100_r_pinctrl_data);
}
static const struct of_device_id a100_r_pinctrl_match[] = {
{ .compatible = "allwinner,sun50i-a100-r-pinctrl", },
{}
};
MODULE_DEVICE_TABLE(of, a100_r_pinctrl_match);
static struct platform_driver a100_r_pinctrl_driver = {
.probe = a100_r_pinctrl_probe,
.driver = {
.name = "sun50i-a100-r-pinctrl",
.of_match_table = a100_r_pinctrl_match,
},
};
module_platform_driver(a100_r_pinctrl_driver);
|
