1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright (C) 2015-2016 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[] = {36, 37, 38, 39, 40, 41, 42};
14 static const int emmc_muxvals[] = {0, 0, 0, 0, 0, 0, 0};
15 static const unsigned emmc_dat8_pins[] = {43, 44, 45, 46};
16 static const int emmc_dat8_muxvals[] = {0, 0, 0, 0};
17 static const unsigned i2c0_pins[] = {112, 113};
18 static const int i2c0_muxvals[] = {0, 0};
19 static const unsigned i2c1_pins[] = {114, 115};
20 static const int i2c1_muxvals[] = {0, 0};
21 static const unsigned i2c2_pins[] = {116, 117};
22 static const int i2c2_muxvals[] = {0, 0};
23 static const unsigned i2c3_pins[] = {118, 119};
24 static const int i2c3_muxvals[] = {0, 0};
25 static const unsigned i2c5_pins[] = {87, 88};
26 static const int i2c5_muxvals[] = {2, 2};
27 static const unsigned i2c5b_pins[] = {196, 197};
28 static const int i2c5b_muxvals[] = {2, 2};
29 static const unsigned i2c5c_pins[] = {215, 216};
30 static const int i2c5c_muxvals[] = {2, 2};
31 static const unsigned i2c6_pins[] = {101, 102};
32 static const int i2c6_muxvals[] = {2, 2};
33 static const unsigned nand_pins[] = {19, 20, 21, 22, 23, 24, 25, 28, 29, 30,
34 31, 32, 33, 34, 35};
35 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
36 static const unsigned nand_cs1_pins[] = {26, 27};
37 static const int nand_cs1_muxvals[] = {0, 0};
38 static const unsigned sd_pins[] = {250, 251, 252, 253, 254, 255, 256, 257, 258};
39 static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
40 static const unsigned spi0_pins[] = {120, 121, 122, 123};
41 static const int spi0_muxvals[] = {0, 0, 0, 0};
42 static const unsigned spi1_pins[] = {134, 139, 85, 86};
43 static const int spi1_muxvals[] = {1, 1, 1, 1};
44 static const unsigned spi2_pins[] = {55, 56, 57, 58, 82, 83, 84};
45 static const int spi2_muxvals[] = {0, 0, 0, 0, 1, 1, 1};
46 static const unsigned system_bus_pins[] = {4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
47 14, 15, 16, 17};
48 static const int system_bus_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
49 0};
50 static const unsigned system_bus_cs0_pins[] = {105};
51 static const int system_bus_cs0_muxvals[] = {1};
52 static const unsigned system_bus_cs1_pins[] = {18};
53 static const int system_bus_cs1_muxvals[] = {0};
54 static const unsigned system_bus_cs2_pins[] = {106};
55 static const int system_bus_cs2_muxvals[] = {1};
56 static const unsigned system_bus_cs3_pins[] = {100};
57 static const int system_bus_cs3_muxvals[] = {1};
58 static const unsigned system_bus_cs4_pins[] = {101};
59 static const int system_bus_cs4_muxvals[] = {1};
60 static const unsigned system_bus_cs5_pins[] = {102};
61 static const int system_bus_cs5_muxvals[] = {1};
62 static const unsigned system_bus_cs6_pins[] = {69};
63 static const int system_bus_cs6_muxvals[] = {5};
64 static const unsigned system_bus_cs7_pins[] = {70};
65 static const int system_bus_cs7_muxvals[] = {5};
66 static const unsigned uart0_pins[] = {47, 48};
67 static const int uart0_muxvals[] = {0, 0};
68 static const unsigned uart0b_pins[] = {227, 228};
69 static const int uart0b_muxvals[] = {3, 3};
70 static const unsigned uart1_pins[] = {49, 50};
71 static const int uart1_muxvals[] = {0, 0};
72 static const unsigned uart2_pins[] = {51, 52};
73 static const int uart2_muxvals[] = {0, 0};
74 static const unsigned uart3_pins[] = {53, 54};
75 static const int uart3_muxvals[] = {0, 0};
76 static const unsigned usb0_pins[] = {124, 125};
77 static const int usb0_muxvals[] = {0, 0};
78 static const unsigned usb1_pins[] = {126, 127};
79 static const int usb1_muxvals[] = {0, 0};
80 static const unsigned usb2_pins[] = {128, 129};
81 static const int usb2_muxvals[] = {0, 0};
82
83 static const struct uniphier_pinctrl_group uniphier_pro5_groups[] = {
84 UNIPHIER_PINCTRL_GROUP_SPL(emmc),
85 UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
86 UNIPHIER_PINCTRL_GROUP(i2c0),
87 UNIPHIER_PINCTRL_GROUP(i2c1),
88 UNIPHIER_PINCTRL_GROUP(i2c2),
89 UNIPHIER_PINCTRL_GROUP(i2c3),
90 UNIPHIER_PINCTRL_GROUP(i2c5),
91 UNIPHIER_PINCTRL_GROUP(i2c5b),
92 UNIPHIER_PINCTRL_GROUP(i2c5c),
93 UNIPHIER_PINCTRL_GROUP(i2c6),
94 UNIPHIER_PINCTRL_GROUP(nand),
95 UNIPHIER_PINCTRL_GROUP(nand_cs1),
96 UNIPHIER_PINCTRL_GROUP(sd),
97 UNIPHIER_PINCTRL_GROUP(spi0),
98 UNIPHIER_PINCTRL_GROUP(spi1),
99 UNIPHIER_PINCTRL_GROUP(spi2),
100 UNIPHIER_PINCTRL_GROUP(system_bus),
101 UNIPHIER_PINCTRL_GROUP(system_bus_cs0),
102 UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
103 UNIPHIER_PINCTRL_GROUP(system_bus_cs2),
104 UNIPHIER_PINCTRL_GROUP(system_bus_cs3),
105 UNIPHIER_PINCTRL_GROUP(system_bus_cs4),
106 UNIPHIER_PINCTRL_GROUP(system_bus_cs5),
107 UNIPHIER_PINCTRL_GROUP(system_bus_cs6),
108 UNIPHIER_PINCTRL_GROUP(system_bus_cs7),
109 UNIPHIER_PINCTRL_GROUP_SPL(uart0),
110 UNIPHIER_PINCTRL_GROUP_SPL(uart0b),
111 UNIPHIER_PINCTRL_GROUP_SPL(uart1),
112 UNIPHIER_PINCTRL_GROUP_SPL(uart2),
113 UNIPHIER_PINCTRL_GROUP_SPL(uart3),
114 UNIPHIER_PINCTRL_GROUP(usb0),
115 UNIPHIER_PINCTRL_GROUP(usb1),
116 UNIPHIER_PINCTRL_GROUP(usb2),
117 };
118
119 static const char * const uniphier_pro5_functions[] = {
120 UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
121 UNIPHIER_PINMUX_FUNCTION(i2c0),
122 UNIPHIER_PINMUX_FUNCTION(i2c1),
123 UNIPHIER_PINMUX_FUNCTION(i2c2),
124 UNIPHIER_PINMUX_FUNCTION(i2c3),
125 UNIPHIER_PINMUX_FUNCTION(i2c5),
126 UNIPHIER_PINMUX_FUNCTION(i2c6),
127 UNIPHIER_PINMUX_FUNCTION(nand),
128 UNIPHIER_PINMUX_FUNCTION(sd),
129 UNIPHIER_PINMUX_FUNCTION(spi0),
130 UNIPHIER_PINMUX_FUNCTION(spi1),
131 UNIPHIER_PINMUX_FUNCTION(spi2),
132 UNIPHIER_PINMUX_FUNCTION(system_bus),
133 UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
134 UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
135 UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
136 UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
137 UNIPHIER_PINMUX_FUNCTION(usb0),
138 UNIPHIER_PINMUX_FUNCTION(usb1),
139 UNIPHIER_PINMUX_FUNCTION(usb2),
140 };
141
142 static struct uniphier_pinctrl_socdata uniphier_pro5_pinctrl_socdata = {
143 .groups = uniphier_pro5_groups,
144 .groups_count = ARRAY_SIZE(uniphier_pro5_groups),
145 .functions = uniphier_pro5_functions,
146 .functions_count = ARRAY_SIZE(uniphier_pro5_functions),
147 .caps = UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE |
148 UNIPHIER_PINCTRL_CAPS_DBGMUX_SEPARATE,
149 };
150
uniphier_pro5_pinctrl_probe(struct udevice * dev)151 static int uniphier_pro5_pinctrl_probe(struct udevice *dev)
152 {
153 return uniphier_pinctrl_probe(dev, &uniphier_pro5_pinctrl_socdata);
154 }
155
156 static const struct udevice_id uniphier_pro5_pinctrl_match[] = {
157 { .compatible = "socionext,uniphier-pro5-pinctrl" },
158 { /* sentinel */ }
159 };
160
161 U_BOOT_DRIVER(uniphier_pro5_pinctrl) = {
162 .name = "uniphier-pro5-pinctrl",
163 .id = UCLASS_PINCTRL,
164 .of_match = of_match_ptr(uniphier_pro5_pinctrl_match),
165 .probe = uniphier_pro5_pinctrl_probe,
166 .priv_auto = sizeof(struct uniphier_pinctrl_priv),
167 .ops = &uniphier_pinctrl_ops,
168 #if !CONFIG_IS_ENABLED(OF_CONTROL)
169 .flags = DM_FLAG_PRE_RELOC,
170 #endif
171 };
172