1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright (C) 2016 Socionext Inc.
4 * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
5 */
6
7 #include <common.h>
8 #include <dm.h>
9 #include <dm/pinctrl.h>
10
11 #include "pinctrl-uniphier.h"
12
13 static const unsigned emmc_pins[] = {18, 19, 20, 21, 22, 23, 24, 25};
14 static const int emmc_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0};
15 static const unsigned emmc_dat8_pins[] = {26, 27, 28, 29};
16 static const int emmc_dat8_muxvals[] = {0, 0, 0, 0};
17 static const unsigned ether_rmii_pins[] = {6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
18 16, 17};
19 static const int ether_rmii_muxvals[] = {4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4};
20 static const unsigned i2c0_pins[] = {63, 64};
21 static const int i2c0_muxvals[] = {0, 0};
22 static const unsigned i2c1_pins[] = {65, 66};
23 static const int i2c1_muxvals[] = {0, 0};
24 static const unsigned i2c3_pins[] = {67, 68};
25 static const int i2c3_muxvals[] = {1, 1};
26 static const unsigned i2c4_pins[] = {61, 62};
27 static const int i2c4_muxvals[] = {1, 1};
28 static const unsigned nand_pins[] = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
29 15, 16, 17};
30 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
31 static const unsigned system_bus_pins[] = {1, 2, 6, 7, 8, 9, 10, 11, 12, 13,
32 14, 15, 16, 17};
33 static const int system_bus_muxvals[] = {0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
34 2};
35 static const unsigned system_bus_cs1_pins[] = {0};
36 static const int system_bus_cs1_muxvals[] = {0};
37 static const unsigned uart0_pins[] = {54, 55};
38 static const int uart0_muxvals[] = {0, 0};
39 static const unsigned uart1_pins[] = {58, 59};
40 static const int uart1_muxvals[] = {1, 1};
41 static const unsigned uart2_pins[] = {90, 91};
42 static const int uart2_muxvals[] = {1, 1};
43 static const unsigned uart3_pins[] = {94, 95};
44 static const int uart3_muxvals[] = {1, 1};
45 static const unsigned usb0_pins[] = {46, 47};
46 static const int usb0_muxvals[] = {0, 0};
47 static const unsigned usb1_pins[] = {48, 49};
48 static const int usb1_muxvals[] = {0, 0};
49 static const unsigned usb2_pins[] = {50, 51};
50 static const int usb2_muxvals[] = {0, 0};
51
52 static const struct uniphier_pinctrl_group uniphier_ld11_groups[] = {
53 UNIPHIER_PINCTRL_GROUP(emmc),
54 UNIPHIER_PINCTRL_GROUP(emmc_dat8),
55 UNIPHIER_PINCTRL_GROUP(ether_rmii),
56 UNIPHIER_PINCTRL_GROUP(i2c0),
57 UNIPHIER_PINCTRL_GROUP(i2c1),
58 UNIPHIER_PINCTRL_GROUP(i2c3),
59 UNIPHIER_PINCTRL_GROUP(i2c4),
60 UNIPHIER_PINCTRL_GROUP(nand),
61 UNIPHIER_PINCTRL_GROUP(system_bus),
62 UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
63 UNIPHIER_PINCTRL_GROUP(uart0),
64 UNIPHIER_PINCTRL_GROUP(uart1),
65 UNIPHIER_PINCTRL_GROUP(uart2),
66 UNIPHIER_PINCTRL_GROUP(uart3),
67 UNIPHIER_PINCTRL_GROUP(usb0),
68 UNIPHIER_PINCTRL_GROUP(usb1),
69 UNIPHIER_PINCTRL_GROUP(usb2),
70 };
71
72 static const char * const uniphier_ld11_functions[] = {
73 UNIPHIER_PINMUX_FUNCTION(emmc),
74 UNIPHIER_PINMUX_FUNCTION(ether_rmii),
75 UNIPHIER_PINMUX_FUNCTION(i2c0),
76 UNIPHIER_PINMUX_FUNCTION(i2c1),
77 UNIPHIER_PINMUX_FUNCTION(i2c3),
78 UNIPHIER_PINMUX_FUNCTION(i2c4),
79 UNIPHIER_PINMUX_FUNCTION(nand),
80 UNIPHIER_PINMUX_FUNCTION(system_bus),
81 UNIPHIER_PINMUX_FUNCTION(uart0),
82 UNIPHIER_PINMUX_FUNCTION(uart1),
83 UNIPHIER_PINMUX_FUNCTION(uart2),
84 UNIPHIER_PINMUX_FUNCTION(uart3),
85 UNIPHIER_PINMUX_FUNCTION(usb0),
86 UNIPHIER_PINMUX_FUNCTION(usb1),
87 UNIPHIER_PINMUX_FUNCTION(usb2),
88 };
89
90 static struct uniphier_pinctrl_socdata uniphier_ld11_pinctrl_socdata = {
91 .groups = uniphier_ld11_groups,
92 .groups_count = ARRAY_SIZE(uniphier_ld11_groups),
93 .functions = uniphier_ld11_functions,
94 .functions_count = ARRAY_SIZE(uniphier_ld11_functions),
95 .caps = UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE |
96 UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL,
97 };
98
uniphier_ld11_pinctrl_probe(struct udevice * dev)99 static int uniphier_ld11_pinctrl_probe(struct udevice *dev)
100 {
101 return uniphier_pinctrl_probe(dev, &uniphier_ld11_pinctrl_socdata);
102 }
103
104 static const struct udevice_id uniphier_ld11_pinctrl_match[] = {
105 { .compatible = "socionext,uniphier-ld11-pinctrl" },
106 { /* sentinel */ }
107 };
108
109 U_BOOT_DRIVER(uniphier_ld11_pinctrl) = {
110 .name = "uniphier-ld11-pinctrl",
111 .id = UCLASS_PINCTRL,
112 .of_match = of_match_ptr(uniphier_ld11_pinctrl_match),
113 .probe = uniphier_ld11_pinctrl_probe,
114 .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
115 .ops = &uniphier_pinctrl_ops,
116 };
117