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 spi0_pins[] = {56, 57, 58, 59};
32 static const int spi0_muxvals[] = {0, 0, 0, 0};
33 static const unsigned spi1_pins[] = {169, 170, 171, 172};
34 static const int spi1_muxvals[] = {1, 1, 1, 1};
35 static const unsigned system_bus_pins[] = {1, 2, 6, 7, 8, 9, 10, 11, 12, 13,
36 14, 15, 16, 17};
37 static const int system_bus_muxvals[] = {0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
38 2};
39 static const unsigned system_bus_cs1_pins[] = {0};
40 static const int system_bus_cs1_muxvals[] = {0};
41 static const unsigned uart0_pins[] = {54, 55};
42 static const int uart0_muxvals[] = {0, 0};
43 static const unsigned uart1_pins[] = {58, 59};
44 static const int uart1_muxvals[] = {1, 1};
45 static const unsigned uart2_pins[] = {90, 91};
46 static const int uart2_muxvals[] = {1, 1};
47 static const unsigned uart3_pins[] = {94, 95};
48 static const int uart3_muxvals[] = {1, 1};
49 static const unsigned usb0_pins[] = {46, 47};
50 static const int usb0_muxvals[] = {0, 0};
51 static const unsigned usb1_pins[] = {48, 49};
52 static const int usb1_muxvals[] = {0, 0};
53 static const unsigned usb2_pins[] = {50, 51};
54 static const int usb2_muxvals[] = {0, 0};
55
56 static const struct uniphier_pinctrl_group uniphier_ld11_groups[] = {
57 UNIPHIER_PINCTRL_GROUP(emmc),
58 UNIPHIER_PINCTRL_GROUP(emmc_dat8),
59 UNIPHIER_PINCTRL_GROUP(ether_rmii),
60 UNIPHIER_PINCTRL_GROUP(i2c0),
61 UNIPHIER_PINCTRL_GROUP(i2c1),
62 UNIPHIER_PINCTRL_GROUP(i2c3),
63 UNIPHIER_PINCTRL_GROUP(i2c4),
64 UNIPHIER_PINCTRL_GROUP(nand),
65 UNIPHIER_PINCTRL_GROUP(spi0),
66 UNIPHIER_PINCTRL_GROUP(spi1),
67 UNIPHIER_PINCTRL_GROUP(system_bus),
68 UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
69 UNIPHIER_PINCTRL_GROUP(uart0),
70 UNIPHIER_PINCTRL_GROUP(uart1),
71 UNIPHIER_PINCTRL_GROUP(uart2),
72 UNIPHIER_PINCTRL_GROUP(uart3),
73 UNIPHIER_PINCTRL_GROUP(usb0),
74 UNIPHIER_PINCTRL_GROUP(usb1),
75 UNIPHIER_PINCTRL_GROUP(usb2),
76 };
77
78 static const char * const uniphier_ld11_functions[] = {
79 UNIPHIER_PINMUX_FUNCTION(emmc),
80 UNIPHIER_PINMUX_FUNCTION(ether_rmii),
81 UNIPHIER_PINMUX_FUNCTION(i2c0),
82 UNIPHIER_PINMUX_FUNCTION(i2c1),
83 UNIPHIER_PINMUX_FUNCTION(i2c3),
84 UNIPHIER_PINMUX_FUNCTION(i2c4),
85 UNIPHIER_PINMUX_FUNCTION(nand),
86 UNIPHIER_PINMUX_FUNCTION(spi0),
87 UNIPHIER_PINMUX_FUNCTION(spi1),
88 UNIPHIER_PINMUX_FUNCTION(system_bus),
89 UNIPHIER_PINMUX_FUNCTION(uart0),
90 UNIPHIER_PINMUX_FUNCTION(uart1),
91 UNIPHIER_PINMUX_FUNCTION(uart2),
92 UNIPHIER_PINMUX_FUNCTION(uart3),
93 UNIPHIER_PINMUX_FUNCTION(usb0),
94 UNIPHIER_PINMUX_FUNCTION(usb1),
95 UNIPHIER_PINMUX_FUNCTION(usb2),
96 };
97
98 static struct uniphier_pinctrl_socdata uniphier_ld11_pinctrl_socdata = {
99 .groups = uniphier_ld11_groups,
100 .groups_count = ARRAY_SIZE(uniphier_ld11_groups),
101 .functions = uniphier_ld11_functions,
102 .functions_count = ARRAY_SIZE(uniphier_ld11_functions),
103 .caps = UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE |
104 UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL,
105 };
106
uniphier_ld11_pinctrl_probe(struct udevice * dev)107 static int uniphier_ld11_pinctrl_probe(struct udevice *dev)
108 {
109 return uniphier_pinctrl_probe(dev, &uniphier_ld11_pinctrl_socdata);
110 }
111
112 static const struct udevice_id uniphier_ld11_pinctrl_match[] = {
113 { .compatible = "socionext,uniphier-ld11-pinctrl" },
114 { /* sentinel */ }
115 };
116
117 U_BOOT_DRIVER(uniphier_ld11_pinctrl) = {
118 .name = "uniphier-ld11-pinctrl",
119 .id = UCLASS_PINCTRL,
120 .of_match = of_match_ptr(uniphier_ld11_pinctrl_match),
121 .probe = uniphier_ld11_pinctrl_probe,
122 .priv_auto = sizeof(struct uniphier_pinctrl_priv),
123 .ops = &uniphier_pinctrl_ops,
124 };
125