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ba83a111 KA |
1 | /* |
2 | * Allwinner H3 SoCs pinctrl driver. | |
3 | * | |
4 | * Copyright (C) 2016 Krzysztof Adamski <k@japko.eu> | |
5 | * | |
6 | * This file is licensed under the terms of the GNU General Public | |
7 | * License version 2. This program is licensed "as is" without any | |
8 | * warranty of any kind, whether express or implied. | |
9 | */ | |
10 | ||
11 | #include <linux/module.h> | |
12 | #include <linux/platform_device.h> | |
13 | #include <linux/of.h> | |
14 | #include <linux/of_device.h> | |
15 | #include <linux/pinctrl/pinctrl.h> | |
16 | ||
17 | #include "pinctrl-sunxi.h" | |
18 | ||
19 | static const struct sunxi_desc_pin sun8i_h3_r_pins[] = { | |
20 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 0), | |
21 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
22 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
23 | SUNXI_FUNCTION(0x2, "s_twi"), /* SCK */ | |
24 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 0)), /* PL_EINT0 */ | |
25 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 1), | |
26 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
27 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
28 | SUNXI_FUNCTION(0x2, "s_twi"), /* SDA */ | |
29 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 1)), /* PL_EINT1 */ | |
30 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 2), | |
31 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
32 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
33 | SUNXI_FUNCTION(0x2, "s_uart"), /* TX */ | |
34 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 2)), /* PL_EINT2 */ | |
35 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 3), | |
36 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
37 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
38 | SUNXI_FUNCTION(0x2, "s_uart"), /* RX */ | |
39 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 3)), /* PL_EINT3 */ | |
40 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 4), | |
41 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
42 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
43 | SUNXI_FUNCTION(0x2, "s_jtag"), /* MS */ | |
44 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 4)), /* PL_EINT4 */ | |
45 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 5), | |
46 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
47 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
48 | SUNXI_FUNCTION(0x2, "s_jtag"), /* CK */ | |
49 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 5)), /* PL_EINT5 */ | |
50 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 6), | |
51 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
52 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
53 | SUNXI_FUNCTION(0x2, "s_jtag"), /* DO */ | |
54 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 6)), /* PL_EINT6 */ | |
55 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 7), | |
56 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
57 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
58 | SUNXI_FUNCTION(0x2, "s_jtag"), /* DI */ | |
59 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 7)), /* PL_EINT7 */ | |
60 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 8), | |
61 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
62 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
63 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 8)), /* PL_EINT8 */ | |
64 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 9), | |
65 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
66 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
67 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 9)), /* PL_EINT9 */ | |
68 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 10), | |
69 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
70 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
71 | SUNXI_FUNCTION(0x2, "s_pwm"), | |
72 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 10)), /* PL_EINT10 */ | |
73 | SUNXI_PIN(SUNXI_PINCTRL_PIN(L, 11), | |
74 | SUNXI_FUNCTION(0x0, "gpio_in"), | |
75 | SUNXI_FUNCTION(0x1, "gpio_out"), | |
76 | SUNXI_FUNCTION(0x2, "s_cir_rx"), | |
77 | SUNXI_FUNCTION_IRQ_BANK(0x6, 0, 11)), /* PL_EINT11 */ | |
78 | }; | |
79 | ||
80 | static const struct sunxi_pinctrl_desc sun8i_h3_r_pinctrl_data = { | |
81 | .pins = sun8i_h3_r_pins, | |
82 | .npins = ARRAY_SIZE(sun8i_h3_r_pins), | |
83 | .irq_banks = 1, | |
84 | .pin_base = PL_BASE, | |
85 | .irq_read_needs_mux = true | |
86 | }; | |
87 | ||
88 | static int sun8i_h3_r_pinctrl_probe(struct platform_device *pdev) | |
89 | { | |
90 | return sunxi_pinctrl_init(pdev, | |
91 | &sun8i_h3_r_pinctrl_data); | |
92 | } | |
93 | ||
94 | static const struct of_device_id sun8i_h3_r_pinctrl_match[] = { | |
95 | { .compatible = "allwinner,sun8i-h3-r-pinctrl", }, | |
96 | {} | |
97 | }; | |
98 | ||
99 | static struct platform_driver sun8i_h3_r_pinctrl_driver = { | |
100 | .probe = sun8i_h3_r_pinctrl_probe, | |
101 | .driver = { | |
102 | .name = "sun8i-h3-r-pinctrl", | |
103 | .of_match_table = sun8i_h3_r_pinctrl_match, | |
104 | }, | |
105 | }; | |
106 | builtin_platform_driver(sun8i_h3_r_pinctrl_driver); |