1 /*
2  * Copyright (C) 2015-2016 Socionext Inc.
3  *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
4  *
5  * SPDX-License-Identifier:	GPL-2.0+
6  */
7 
8 #include <common.h>
9 #include <dm.h>
10 #include <dm/pinctrl.h>
11 
12 #include "pinctrl-uniphier.h"
13 
14 static const unsigned emmc_pins[] = {40, 41, 42, 43, 51, 52, 53};
15 static const int emmc_muxvals[] = {1, 1, 1, 1, 1, 1, 1};
16 static const unsigned emmc_dat8_pins[] = {44, 45, 46, 47};
17 static const int emmc_dat8_muxvals[] = {1, 1, 1, 1};
18 static const unsigned ether_mii_pins[] = {160, 161, 162, 163, 164, 165, 166,
19 					  167, 168, 169, 170, 171, 172, 173,
20 					  174, 175, 176, 177, 178, 179};
21 static const int ether_mii_muxvals[] = {1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
22 					0, 0, 0, 0, 0, 0, 0};
23 static const unsigned ether_rgmii_pins[] = {160, 161, 162, 163, 164, 165, 167,
24 					    168, 169, 170, 171, 172, 176, 177,
25 					    178, 179};
26 static const int ether_rgmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
27 					  0, 0, 0, 0};
28 static const unsigned ether_rmii_pins[] = {160, 161, 162, 165, 168, 169, 172,
29 					   173, 176, 177, 178, 179};
30 static const int ether_rmii_muxvals[] = {1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
31 static const unsigned ether_rmiib_pins[] = {161, 162, 165, 167, 168, 169, 172,
32 					    173, 176, 177, 178, 179};
33 static const int ether_rmiib_muxvals[] = {0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0};
34 static const unsigned i2c0_pins[] = {142, 143};
35 static const int i2c0_muxvals[] = {0, 0};
36 static const unsigned i2c1_pins[] = {144, 145};
37 static const int i2c1_muxvals[] = {0, 0};
38 static const unsigned i2c2_pins[] = {146, 147};
39 static const int i2c2_muxvals[] = {0, 0};
40 static const unsigned i2c3_pins[] = {148, 149};
41 static const int i2c3_muxvals[] = {0, 0};
42 static const unsigned i2c6_pins[] = {308, 309};
43 static const int i2c6_muxvals[] = {6, 6};
44 static const unsigned nand_pins[] = {40, 41, 42, 43, 44, 45, 46, 47, 48, 49,
45 				     50, 51, 52, 53, 54};
46 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
47 static const unsigned nand_cs1_pins[] = {131, 132};
48 static const int nand_cs1_muxvals[] = {1, 1};
49 static const unsigned sd_pins[] = {150, 151, 152, 153, 154, 155, 156, 157, 158};
50 static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
51 static const unsigned sd1_pins[] = {319, 320, 321, 322, 323, 324, 325, 326,
52 				    327};
53 static const int sd1_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
54 static const unsigned system_bus_pins[] = {25, 26, 27, 28, 29, 30, 31, 32, 33,
55 					   34, 35, 36, 37, 38};
56 static const int system_bus_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
57 					 0};
58 static const unsigned system_bus_cs0_pins[] = {318};
59 static const int system_bus_cs0_muxvals[] = {5};
60 static const unsigned system_bus_cs1_pins[] = {24};
61 static const int system_bus_cs1_muxvals[] = {0};
62 static const unsigned system_bus_cs2_pins[] = {315};
63 static const int system_bus_cs2_muxvals[] = {5};
64 static const unsigned system_bus_cs3_pins[] = {313};
65 static const int system_bus_cs3_muxvals[] = {5};
66 static const unsigned system_bus_cs4_pins[] = {305};
67 static const int system_bus_cs4_muxvals[] = {5};
68 static const unsigned system_bus_cs5_pins[] = {303};
69 static const int system_bus_cs5_muxvals[] = {6};
70 static const unsigned system_bus_cs6_pins[] = {307};
71 static const int system_bus_cs6_muxvals[] = {6};
72 static const unsigned system_bus_cs7_pins[] = {312};
73 static const int system_bus_cs7_muxvals[] = {6};
74 static const unsigned uart0_pins[] = {127, 128};
75 static const int uart0_muxvals[] = {0, 0};
76 static const unsigned uart1_pins[] = {129, 130};
77 static const int uart1_muxvals[] = {0, 0};
78 static const unsigned uart2_pins[] = {131, 132};
79 static const int uart2_muxvals[] = {0, 0};
80 static const unsigned uart3_pins[] = {88, 89};
81 static const int uart3_muxvals[] = {2, 2};
82 static const unsigned usb0_pins[] = {180, 181};
83 static const int usb0_muxvals[] = {0, 0};
84 static const unsigned usb1_pins[] = {182, 183};
85 static const int usb1_muxvals[] = {0, 0};
86 static const unsigned usb2_pins[] = {184, 185};
87 static const int usb2_muxvals[] = {0, 0};
88 static const unsigned usb3_pins[] = {186, 187};
89 static const int usb3_muxvals[] = {0, 0};
90 
91 static const struct uniphier_pinctrl_group uniphier_pro4_groups[] = {
92 	UNIPHIER_PINCTRL_GROUP_SPL(emmc),
93 	UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
94 	UNIPHIER_PINCTRL_GROUP(ether_mii),
95 	UNIPHIER_PINCTRL_GROUP(ether_rgmii),
96 	UNIPHIER_PINCTRL_GROUP(ether_rmii),
97 	UNIPHIER_PINCTRL_GROUP(ether_rmiib),
98 	UNIPHIER_PINCTRL_GROUP(i2c0),
99 	UNIPHIER_PINCTRL_GROUP(i2c1),
100 	UNIPHIER_PINCTRL_GROUP(i2c2),
101 	UNIPHIER_PINCTRL_GROUP(i2c3),
102 	UNIPHIER_PINCTRL_GROUP(i2c6),
103 	UNIPHIER_PINCTRL_GROUP(nand),
104 	UNIPHIER_PINCTRL_GROUP(nand_cs1),
105 	UNIPHIER_PINCTRL_GROUP(sd),
106 	UNIPHIER_PINCTRL_GROUP(sd1),
107 	UNIPHIER_PINCTRL_GROUP(system_bus),
108 	UNIPHIER_PINCTRL_GROUP(system_bus_cs0),
109 	UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
110 	UNIPHIER_PINCTRL_GROUP(system_bus_cs2),
111 	UNIPHIER_PINCTRL_GROUP(system_bus_cs3),
112 	UNIPHIER_PINCTRL_GROUP(system_bus_cs4),
113 	UNIPHIER_PINCTRL_GROUP(system_bus_cs5),
114 	UNIPHIER_PINCTRL_GROUP(system_bus_cs6),
115 	UNIPHIER_PINCTRL_GROUP(system_bus_cs7),
116 	UNIPHIER_PINCTRL_GROUP_SPL(uart0),
117 	UNIPHIER_PINCTRL_GROUP_SPL(uart1),
118 	UNIPHIER_PINCTRL_GROUP_SPL(uart2),
119 	UNIPHIER_PINCTRL_GROUP_SPL(uart3),
120 	UNIPHIER_PINCTRL_GROUP(usb0),
121 	UNIPHIER_PINCTRL_GROUP(usb1),
122 	UNIPHIER_PINCTRL_GROUP(usb2),
123 	UNIPHIER_PINCTRL_GROUP(usb3),
124 };
125 
126 static const char * const uniphier_pro4_functions[] = {
127 	UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
128 	UNIPHIER_PINMUX_FUNCTION(ether_mii),
129 	UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
130 	UNIPHIER_PINMUX_FUNCTION(ether_rmii),
131 	UNIPHIER_PINMUX_FUNCTION(i2c0),
132 	UNIPHIER_PINMUX_FUNCTION(i2c1),
133 	UNIPHIER_PINMUX_FUNCTION(i2c2),
134 	UNIPHIER_PINMUX_FUNCTION(i2c3),
135 	UNIPHIER_PINMUX_FUNCTION(i2c6),
136 	UNIPHIER_PINMUX_FUNCTION(nand),
137 	UNIPHIER_PINMUX_FUNCTION(sd),
138 	UNIPHIER_PINMUX_FUNCTION(sd1),
139 	UNIPHIER_PINMUX_FUNCTION(system_bus),
140 	UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
141 	UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
142 	UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
143 	UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
144 	UNIPHIER_PINMUX_FUNCTION(usb0),
145 	UNIPHIER_PINMUX_FUNCTION(usb1),
146 	UNIPHIER_PINMUX_FUNCTION(usb2),
147 	UNIPHIER_PINMUX_FUNCTION(usb3),
148 };
149 
150 static struct uniphier_pinctrl_socdata uniphier_pro4_pinctrl_socdata = {
151 	.groups = uniphier_pro4_groups,
152 	.groups_count = ARRAY_SIZE(uniphier_pro4_groups),
153 	.functions = uniphier_pro4_functions,
154 	.functions_count = ARRAY_SIZE(uniphier_pro4_functions),
155 	.caps = UNIPHIER_PINCTRL_CAPS_DBGMUX_SEPARATE,
156 };
157 
158 static int uniphier_pro4_pinctrl_probe(struct udevice *dev)
159 {
160 	return uniphier_pinctrl_probe(dev, &uniphier_pro4_pinctrl_socdata);
161 }
162 
163 static const struct udevice_id uniphier_pro4_pinctrl_match[] = {
164 	{ .compatible = "socionext,uniphier-pro4-pinctrl" },
165 	{ /* sentinel */ }
166 };
167 
168 U_BOOT_DRIVER(uniphier_pro4_pinctrl) = {
169 	.name = "uniphier-pro4-pinctrl",
170 	.id = UCLASS_PINCTRL,
171 	.of_match = of_match_ptr(uniphier_pro4_pinctrl_match),
172 	.probe = uniphier_pro4_pinctrl_probe,
173 	.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
174 	.ops = &uniphier_pinctrl_ops,
175 	.flags = DM_FLAG_PRE_RELOC,
176 };
177