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 <dm/device.h>
9 #include <dm/pinctrl.h>
10 
11 #include "pinctrl-uniphier.h"
12 
13 static const struct uniphier_pinctrl_pin uniphier_sld8_pins[] = {
14 	UNIPHIER_PINCTRL_PIN(32, 8),
15 	UNIPHIER_PINCTRL_PIN(33, 8),
16 	UNIPHIER_PINCTRL_PIN(34, 8),
17 	UNIPHIER_PINCTRL_PIN(35, 8),
18 	UNIPHIER_PINCTRL_PIN(36, 8),
19 	UNIPHIER_PINCTRL_PIN(37, 8),
20 	UNIPHIER_PINCTRL_PIN(38, 8),
21 	UNIPHIER_PINCTRL_PIN(39, 8),
22 	UNIPHIER_PINCTRL_PIN(40, 9),
23 	UNIPHIER_PINCTRL_PIN(41, 0),
24 	UNIPHIER_PINCTRL_PIN(42, 0),
25 	UNIPHIER_PINCTRL_PIN(43, 0),
26 	UNIPHIER_PINCTRL_PIN(44, 0),
27 	UNIPHIER_PINCTRL_PIN(70, 0),
28 	UNIPHIER_PINCTRL_PIN(71, 0),
29 	UNIPHIER_PINCTRL_PIN(102, 10),
30 	UNIPHIER_PINCTRL_PIN(103, 10),
31 	UNIPHIER_PINCTRL_PIN(104, 11),
32 	UNIPHIER_PINCTRL_PIN(105, 11),
33 	UNIPHIER_PINCTRL_PIN(108, 13),
34 	UNIPHIER_PINCTRL_PIN(109, 13),
35 	UNIPHIER_PINCTRL_PIN(112, 0),
36 	UNIPHIER_PINCTRL_PIN(113, 0),
37 	UNIPHIER_PINCTRL_PIN(114, 0),
38 	UNIPHIER_PINCTRL_PIN(115, 0),
39 };
40 
41 static const unsigned emmc_pins[] = {21, 22, 23, 24, 25, 26, 27};
42 static const int emmc_muxvals[] = {1, 1, 1, 1, 1, 1, 1};
43 static const unsigned emmc_dat8_pins[] = {28, 29, 30, 31};
44 static const int emmc_dat8_muxvals[] = {1, 1, 1, 1};
45 static const unsigned ether_mii_pins[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 13, 14,
46 					  61, 63, 64, 65, 66, 67, 68};
47 static const int ether_mii_muxvals[] = {13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
48 					13, 13, 27, 27, 27, 27, 27, 27, 27};
49 static const unsigned ether_rmii_pins[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 13,
50 					   14};
51 static const int ether_rmii_muxvals[] = {13, 13, 13, 13, 13, 13, 13, 13, 13,
52 					 13, 13, 13};
53 static const unsigned i2c0_pins[] = {102, 103};
54 static const int i2c0_muxvals[] = {0, 0};
55 static const unsigned i2c1_pins[] = {104, 105};
56 static const int i2c1_muxvals[] = {0, 0};
57 static const unsigned i2c2_pins[] = {108, 109};
58 static const int i2c2_muxvals[] = {2, 2};
59 static const unsigned i2c3_pins[] = {108, 109};
60 static const int i2c3_muxvals[] = {3, 3};
61 static const unsigned nand_pins[] = {15, 16, 17, 18, 19, 20, 21, 24, 25, 26,
62 				     27, 28, 29, 30, 31};
63 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
64 static const unsigned nand_cs1_pins[] = {22, 23};
65 static const int nand_cs1_muxvals[] = {0, 0};
66 static const unsigned sd_pins[] = {32, 33, 34, 35, 36, 37, 38, 39, 40};
67 static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
68 static const unsigned system_bus_pins[] = {136, 137, 138, 139, 140, 141, 142,
69 					   143, 144, 145, 146, 147, 148, 149};
70 static const int system_bus_muxvals[] = {-1, -1, -1, -1, -1, -1, -1, -1, -1,
71 					 -1, -1, -1, -1, -1};
72 static const unsigned system_bus_cs1_pins[] = {150};
73 static const int system_bus_cs1_muxvals[] = {-1};
74 static const unsigned system_bus_cs2_pins[] = {10};
75 static const int system_bus_cs2_muxvals[] = {1};
76 static const unsigned system_bus_cs3_pins[] = {11};
77 static const int system_bus_cs3_muxvals[] = {1};
78 static const unsigned system_bus_cs4_pins[] = {12};
79 static const int system_bus_cs4_muxvals[] = {1};
80 static const unsigned system_bus_cs5_pins[] = {13};
81 static const int system_bus_cs5_muxvals[] = {1};
82 static const unsigned uart0_pins[] = {70, 71};
83 static const int uart0_muxvals[] = {3, 3};
84 static const unsigned uart1_pins[] = {114, 115};
85 static const int uart1_muxvals[] = {0, 0};
86 static const unsigned uart2_pins[] = {112, 113};
87 static const int uart2_muxvals[] = {1, 1};
88 static const unsigned uart3_pins[] = {110, 111};
89 static const int uart3_muxvals[] = {1, 1};
90 static const unsigned usb0_pins[] = {41, 42};
91 static const int usb0_muxvals[] = {0, 0};
92 static const unsigned usb1_pins[] = {43, 44};
93 static const int usb1_muxvals[] = {0, 0};
94 static const unsigned usb2_pins[] = {114, 115};
95 static const int usb2_muxvals[] = {1, 1};
96 
97 static const struct uniphier_pinctrl_group uniphier_sld8_groups[] = {
98 	UNIPHIER_PINCTRL_GROUP_SPL(emmc),
99 	UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
100 	UNIPHIER_PINCTRL_GROUP(ether_mii),
101 	UNIPHIER_PINCTRL_GROUP(ether_rmii),
102 	UNIPHIER_PINCTRL_GROUP(i2c0),
103 	UNIPHIER_PINCTRL_GROUP(i2c1),
104 	UNIPHIER_PINCTRL_GROUP(i2c2),
105 	UNIPHIER_PINCTRL_GROUP(i2c3),
106 	UNIPHIER_PINCTRL_GROUP(nand),
107 	UNIPHIER_PINCTRL_GROUP(nand_cs1),
108 	UNIPHIER_PINCTRL_GROUP(sd),
109 	UNIPHIER_PINCTRL_GROUP(system_bus),
110 	UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
111 	UNIPHIER_PINCTRL_GROUP(system_bus_cs2),
112 	UNIPHIER_PINCTRL_GROUP(system_bus_cs3),
113 	UNIPHIER_PINCTRL_GROUP(system_bus_cs4),
114 	UNIPHIER_PINCTRL_GROUP(system_bus_cs5),
115 	UNIPHIER_PINCTRL_GROUP_SPL(uart0),
116 	UNIPHIER_PINCTRL_GROUP_SPL(uart1),
117 	UNIPHIER_PINCTRL_GROUP_SPL(uart2),
118 	UNIPHIER_PINCTRL_GROUP_SPL(uart3),
119 	UNIPHIER_PINCTRL_GROUP(usb0),
120 	UNIPHIER_PINCTRL_GROUP(usb1),
121 	UNIPHIER_PINCTRL_GROUP(usb2),
122 };
123 
124 static const char * const uniphier_sld8_functions[] = {
125 	UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
126 	UNIPHIER_PINMUX_FUNCTION(ether_mii),
127 	UNIPHIER_PINMUX_FUNCTION(ether_rmii),
128 	UNIPHIER_PINMUX_FUNCTION(i2c0),
129 	UNIPHIER_PINMUX_FUNCTION(i2c1),
130 	UNIPHIER_PINMUX_FUNCTION(i2c2),
131 	UNIPHIER_PINMUX_FUNCTION(i2c3),
132 	UNIPHIER_PINMUX_FUNCTION(nand),
133 	UNIPHIER_PINMUX_FUNCTION(sd),
134 	UNIPHIER_PINMUX_FUNCTION(system_bus),
135 	UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
136 	UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
137 	UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
138 	UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
139 	UNIPHIER_PINMUX_FUNCTION(usb0),
140 	UNIPHIER_PINMUX_FUNCTION(usb1),
141 	UNIPHIER_PINMUX_FUNCTION(usb2),
142 };
143 
144 static struct uniphier_pinctrl_socdata uniphier_sld8_pinctrl_socdata = {
145 	.pins = uniphier_sld8_pins,
146 	.pins_count = ARRAY_SIZE(uniphier_sld8_pins),
147 	.groups = uniphier_sld8_groups,
148 	.groups_count = ARRAY_SIZE(uniphier_sld8_groups),
149 	.functions = uniphier_sld8_functions,
150 	.functions_count = ARRAY_SIZE(uniphier_sld8_functions),
151 };
152 
153 static int uniphier_sld8_pinctrl_probe(struct udevice *dev)
154 {
155 	return uniphier_pinctrl_probe(dev, &uniphier_sld8_pinctrl_socdata);
156 }
157 
158 static const struct udevice_id uniphier_sld8_pinctrl_match[] = {
159 	{ .compatible = "socionext,uniphier-sld8-pinctrl" },
160 	{ /* sentinel */ }
161 };
162 
163 U_BOOT_DRIVER(uniphier_sld8_pinctrl) = {
164 	.name = "uniphier-sld8-pinctrl",
165 	.id = UCLASS_PINCTRL,
166 	.of_match = of_match_ptr(uniphier_sld8_pinctrl_match),
167 	.probe = uniphier_sld8_pinctrl_probe,
168 	.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
169 	.ops = &uniphier_pinctrl_ops,
170 };
171