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473436e7 YL |
1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* | |
3 | * Copyright (c) 2020 Yangtao Li <frank@allwinnertech.com> | |
4 | * | |
5 | * Based on: | |
6 | * huangshuosheng <huangshuosheng@allwinnertech.com> | |
7 | */ | |
8 | ||
9 | #include <linux/module.h> | |
10 | #include <linux/of.h> | |
473436e7 YL |
11 | #include <linux/pinctrl/pinctrl.h> |
12 | #include <linux/platform_device.h> | |
13 | ||
14 | #include "pinctrl-sunxi.h" | |
15 | ||
16 | static const struct sunxi_desc_pin a100_r_pins[] = { | |
17 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0), | |
18 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
19 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
20 | SUNXI_FUNCTION(0x2, "s_i2c0"), /* SCK */ | |
21 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)), | |
22 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1), | |
23 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
24 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
25 | SUNXI_FUNCTION(0x2, "s_i2c0"), /* SDA */ | |
26 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)), | |
27 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2), | |
28 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
29 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
30 | SUNXI_FUNCTION(0x2, "s_uart0"), /* TX */ | |
31 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)), | |
32 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3), | |
33 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
34 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
35 | SUNXI_FUNCTION(0x2, "s_uart0"), /* RX */ | |
36 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)), | |
37 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 4), | |
38 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
39 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
40 | SUNXI_FUNCTION(0x2, "s_jtag"), /* MS */ | |
41 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)), | |
42 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5), | |
43 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
44 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
45 | SUNXI_FUNCTION(0x2, "s_jtag"), /* CK */ | |
46 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)), | |
47 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6), | |
48 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
49 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
50 | SUNXI_FUNCTION(0x2, "s_jtag"), /* DO */ | |
51 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)), | |
52 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7), | |
53 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
54 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
55 | SUNXI_FUNCTION(0x2, "s_jtag"), /* DI */ | |
56 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)), | |
57 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8), | |
58 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
59 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
60 | SUNXI_FUNCTION(0x2, "s_i2c1"), /* SCK */ | |
61 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)), | |
62 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 9), | |
63 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
64 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
65 | SUNXI_FUNCTION(0x2, "s_i2c1"), /* SDA */ | |
66 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)), | |
67 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 10), | |
68 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
69 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
70 | SUNXI_FUNCTION(0x2, "s_pwm"), | |
71 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 10)), | |
72 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 11), | |
73 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
74 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
75 | SUNXI_FUNCTION(0x3, "s_cir"), /* IN */ | |
76 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 11)), | |
77 | }; | |
78 | ||
79 | static const struct sunxi_pinctrl_desc a100_r_pinctrl_data = { | |
80 | .pins = a100_r_pins, | |
81 | .npins = ARRAY_SIZE(a100_r_pins), | |
82 | .pin_base = PL_BASE, | |
83 | .irq_banks = 1, | |
88df36f2 | 84 | .io_bias_cfg_variant = BIAS_VOLTAGE_PIO_POW_MODE_CTL, |
473436e7 YL |
85 | }; |
86 | ||
87 | static int a100_r_pinctrl_probe(struct platform_device *pdev) | |
88 | { | |
89 | return sunxi_pinctrl_init(pdev, &a100_r_pinctrl_data); | |
90 | } | |
91 | ||
92 | static const struct of_device_id a100_r_pinctrl_match[] = { | |
93 | { .compatible = "allwinner,sun50i-a100-r-pinctrl", }, | |
94 | {} | |
95 | }; | |
96 | MODULE_DEVICE_TABLE(of, a100_r_pinctrl_match); | |
97 | ||
98 | static struct platform_driver a100_r_pinctrl_driver = { | |
99 | .probe = a100_r_pinctrl_probe, | |
100 | .driver = { | |
76648c86 | 101 | .name = "sun50i-a100-r-pinctrl", |
473436e7 YL |
102 | .of_match_table = a100_r_pinctrl_match, |
103 | }, | |
104 | }; | |
105 | module_platform_driver(a100_r_pinctrl_driver); |