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 system_bus_pins[] = {4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
41 14, 15, 16, 17};
42 static const int system_bus_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
43 0};
44 static const unsigned system_bus_cs0_pins[] = {105};
45 static const int system_bus_cs0_muxvals[] = {1};
46 static const unsigned system_bus_cs1_pins[] = {18};
47 static const int system_bus_cs1_muxvals[] = {0};
48 static const unsigned system_bus_cs2_pins[] = {106};
49 static const int system_bus_cs2_muxvals[] = {1};
50 static const unsigned system_bus_cs3_pins[] = {100};
51 static const int system_bus_cs3_muxvals[] = {1};
52 static const unsigned system_bus_cs4_pins[] = {101};
53 static const int system_bus_cs4_muxvals[] = {1};
54 static const unsigned system_bus_cs5_pins[] = {102};
55 static const int system_bus_cs5_muxvals[] = {1};
56 static const unsigned system_bus_cs6_pins[] = {69};
57 static const int system_bus_cs6_muxvals[] = {5};
58 static const unsigned system_bus_cs7_pins[] = {70};
59 static const int system_bus_cs7_muxvals[] = {5};
60 static const unsigned uart0_pins[] = {47, 48};
61 static const int uart0_muxvals[] = {0, 0};
62 static const unsigned uart0b_pins[] = {227, 228};
63 static const int uart0b_muxvals[] = {3, 3};
64 static const unsigned uart1_pins[] = {49, 50};
65 static const int uart1_muxvals[] = {0, 0};
66 static const unsigned uart2_pins[] = {51, 52};
67 static const int uart2_muxvals[] = {0, 0};
68 static const unsigned uart3_pins[] = {53, 54};
69 static const int uart3_muxvals[] = {0, 0};
70 static const unsigned usb0_pins[] = {124, 125};
71 static const int usb0_muxvals[] = {0, 0};
72 static const unsigned usb1_pins[] = {126, 127};
73 static const int usb1_muxvals[] = {0, 0};
74 static const unsigned usb2_pins[] = {128, 129};
75 static const int usb2_muxvals[] = {0, 0};
76
77 static const struct uniphier_pinctrl_group uniphier_pro5_groups[] = {
78 UNIPHIER_PINCTRL_GROUP_SPL(emmc),
79 UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
80 UNIPHIER_PINCTRL_GROUP(i2c0),
81 UNIPHIER_PINCTRL_GROUP(i2c1),
82 UNIPHIER_PINCTRL_GROUP(i2c2),
83 UNIPHIER_PINCTRL_GROUP(i2c3),
84 UNIPHIER_PINCTRL_GROUP(i2c5),
85 UNIPHIER_PINCTRL_GROUP(i2c5b),
86 UNIPHIER_PINCTRL_GROUP(i2c5c),
87 UNIPHIER_PINCTRL_GROUP(i2c6),
88 UNIPHIER_PINCTRL_GROUP(nand),
89 UNIPHIER_PINCTRL_GROUP(nand_cs1),
90 UNIPHIER_PINCTRL_GROUP(sd),
91 UNIPHIER_PINCTRL_GROUP(system_bus),
92 UNIPHIER_PINCTRL_GROUP(system_bus_cs0),
93 UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
94 UNIPHIER_PINCTRL_GROUP(system_bus_cs2),
95 UNIPHIER_PINCTRL_GROUP(system_bus_cs3),
96 UNIPHIER_PINCTRL_GROUP(system_bus_cs4),
97 UNIPHIER_PINCTRL_GROUP(system_bus_cs5),
98 UNIPHIER_PINCTRL_GROUP(system_bus_cs6),
99 UNIPHIER_PINCTRL_GROUP(system_bus_cs7),
100 UNIPHIER_PINCTRL_GROUP_SPL(uart0),
101 UNIPHIER_PINCTRL_GROUP_SPL(uart0b),
102 UNIPHIER_PINCTRL_GROUP_SPL(uart1),
103 UNIPHIER_PINCTRL_GROUP_SPL(uart2),
104 UNIPHIER_PINCTRL_GROUP_SPL(uart3),
105 UNIPHIER_PINCTRL_GROUP(usb0),
106 UNIPHIER_PINCTRL_GROUP(usb1),
107 UNIPHIER_PINCTRL_GROUP(usb2),
108 };
109
110 static const char * const uniphier_pro5_functions[] = {
111 UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
112 UNIPHIER_PINMUX_FUNCTION(i2c0),
113 UNIPHIER_PINMUX_FUNCTION(i2c1),
114 UNIPHIER_PINMUX_FUNCTION(i2c2),
115 UNIPHIER_PINMUX_FUNCTION(i2c3),
116 UNIPHIER_PINMUX_FUNCTION(i2c5),
117 UNIPHIER_PINMUX_FUNCTION(i2c6),
118 UNIPHIER_PINMUX_FUNCTION(nand),
119 UNIPHIER_PINMUX_FUNCTION(sd),
120 UNIPHIER_PINMUX_FUNCTION(system_bus),
121 UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
122 UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
123 UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
124 UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
125 UNIPHIER_PINMUX_FUNCTION(usb0),
126 UNIPHIER_PINMUX_FUNCTION(usb1),
127 UNIPHIER_PINMUX_FUNCTION(usb2),
128 };
129
130 static struct uniphier_pinctrl_socdata uniphier_pro5_pinctrl_socdata = {
131 .groups = uniphier_pro5_groups,
132 .groups_count = ARRAY_SIZE(uniphier_pro5_groups),
133 .functions = uniphier_pro5_functions,
134 .functions_count = ARRAY_SIZE(uniphier_pro5_functions),
135 .caps = UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE |
136 UNIPHIER_PINCTRL_CAPS_DBGMUX_SEPARATE,
137 };
138
uniphier_pro5_pinctrl_probe(struct udevice * dev)139 static int uniphier_pro5_pinctrl_probe(struct udevice *dev)
140 {
141 return uniphier_pinctrl_probe(dev, &uniphier_pro5_pinctrl_socdata);
142 }
143
144 static const struct udevice_id uniphier_pro5_pinctrl_match[] = {
145 { .compatible = "socionext,uniphier-pro5-pinctrl" },
146 { /* sentinel */ }
147 };
148
149 U_BOOT_DRIVER(uniphier_pro5_pinctrl) = {
150 .name = "uniphier-pro5-pinctrl",
151 .id = UCLASS_PINCTRL,
152 .of_match = of_match_ptr(uniphier_pro5_pinctrl_match),
153 .probe = uniphier_pro5_pinctrl_probe,
154 .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
155 .ops = &uniphier_pinctrl_ops,
156 #if !CONFIG_IS_ENABLED(OF_CONTROL)
157 .flags = DM_FLAG_PRE_RELOC,
158 #endif
159 };
160