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[] = {1, 1, 1, 1, 1, 1, 1};
15 static const unsigned emmc_dat8_pins[] = {43, 44, 45, 46};
16 static const int emmc_dat8_muxvals[] = {1, 1, 1, 1};
17 static const unsigned ether_rgmii_pins[] = {143, 144, 145, 146, 147, 148, 149,
18 					    150, 151, 152, 153, 154, 155, 156,
19 					    157, 158};
20 static const int ether_rgmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
21 					  0, 0, 0, 0};
22 static const unsigned ether_rmii_pins[] = {143, 144, 145, 146, 147, 148, 149,
23 					   150, 152, 154, 155, 158};
24 static const int ether_rmii_muxvals[] = {0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1};
25 static const unsigned i2c0_pins[] = {109, 110};
26 static const int i2c0_muxvals[] = {0, 0};
27 static const unsigned i2c1_pins[] = {111, 112};
28 static const int i2c1_muxvals[] = {0, 0};
29 static const unsigned i2c2_pins[] = {115, 116};
30 static const int i2c2_muxvals[] = {1, 1};
31 static const unsigned i2c3_pins[] = {118, 119};
32 static const int i2c3_muxvals[] = {1, 1};
33 static const unsigned nand_pins[] = {30, 31, 32, 33, 34, 35, 36, 39, 40, 41,
34 				     42, 43, 44, 45, 46};
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[] = {37, 38};
37 static const int nand_cs1_muxvals[] = {0, 0};
38 static const unsigned sd_pins[] = {47, 48, 49, 50, 51, 52, 53, 54, 55};
39 static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
40 static const unsigned system_bus_pins[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
41 					   11, 12, 13};
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_cs1_pins[] = {14};
45 static const int system_bus_cs1_muxvals[] = {0};
46 static const unsigned system_bus_cs2_pins[] = {37};
47 static const int system_bus_cs2_muxvals[] = {6};
48 static const unsigned system_bus_cs3_pins[] = {38};
49 static const int system_bus_cs3_muxvals[] = {6};
50 static const unsigned system_bus_cs4_pins[] = {115};
51 static const int system_bus_cs4_muxvals[] = {6};
52 static const unsigned system_bus_cs5_pins[] = {55};
53 static const int system_bus_cs5_muxvals[] = {6};
54 static const unsigned uart0_pins[] = {135, 136};
55 static const int uart0_muxvals[] = {3, 3};
56 static const unsigned uart0b_pins[] = {11, 12};
57 static const int uart0b_muxvals[] = {2, 2};
58 static const unsigned uart1_pins[] = {115, 116};
59 static const int uart1_muxvals[] = {0, 0};
60 static const unsigned uart1b_pins[] = {113, 114};
61 static const int uart1b_muxvals[] = {1, 1};
62 static const unsigned uart2_pins[] = {113, 114};
63 static const int uart2_muxvals[] = {2, 2};
64 static const unsigned uart2b_pins[] = {86, 87};
65 static const int uart2b_muxvals[] = {1, 1};
66 static const unsigned usb0_pins[] = {56, 57};
67 static const int usb0_muxvals[] = {0, 0};
68 static const unsigned usb1_pins[] = {58, 59};
69 static const int usb1_muxvals[] = {0, 0};
70 static const unsigned usb2_pins[] = {60, 61};
71 static const int usb2_muxvals[] = {0, 0};
72 static const unsigned usb3_pins[] = {62, 63};
73 static const int usb3_muxvals[] = {0, 0};
74 
75 static const struct uniphier_pinctrl_group uniphier_ld6b_groups[] = {
76 	UNIPHIER_PINCTRL_GROUP_SPL(emmc),
77 	UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
78 	UNIPHIER_PINCTRL_GROUP(ether_rgmii),
79 	UNIPHIER_PINCTRL_GROUP(ether_rmii),
80 	UNIPHIER_PINCTRL_GROUP(i2c0),
81 	UNIPHIER_PINCTRL_GROUP(i2c1),
82 	UNIPHIER_PINCTRL_GROUP(i2c2),
83 	UNIPHIER_PINCTRL_GROUP(i2c3),
84 	UNIPHIER_PINCTRL_GROUP(nand),
85 	UNIPHIER_PINCTRL_GROUP(nand_cs1),
86 	UNIPHIER_PINCTRL_GROUP(sd),
87 	UNIPHIER_PINCTRL_GROUP(system_bus),
88 	UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
89 	UNIPHIER_PINCTRL_GROUP(system_bus_cs2),
90 	UNIPHIER_PINCTRL_GROUP(system_bus_cs3),
91 	UNIPHIER_PINCTRL_GROUP(system_bus_cs4),
92 	UNIPHIER_PINCTRL_GROUP(system_bus_cs5),
93 	UNIPHIER_PINCTRL_GROUP_SPL(uart0),
94 	UNIPHIER_PINCTRL_GROUP_SPL(uart0b),
95 	UNIPHIER_PINCTRL_GROUP_SPL(uart1),
96 	UNIPHIER_PINCTRL_GROUP_SPL(uart1b),
97 	UNIPHIER_PINCTRL_GROUP_SPL(uart2),
98 	UNIPHIER_PINCTRL_GROUP_SPL(uart2b),
99 	UNIPHIER_PINCTRL_GROUP(usb0),
100 	UNIPHIER_PINCTRL_GROUP(usb1),
101 	UNIPHIER_PINCTRL_GROUP(usb2),
102 	UNIPHIER_PINCTRL_GROUP(usb3),
103 };
104 
105 static const char * const uniphier_ld6b_functions[] = {
106 	UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
107 	UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
108 	UNIPHIER_PINMUX_FUNCTION(ether_rmii),
109 	UNIPHIER_PINMUX_FUNCTION(i2c0),
110 	UNIPHIER_PINMUX_FUNCTION(i2c1),
111 	UNIPHIER_PINMUX_FUNCTION(i2c2),
112 	UNIPHIER_PINMUX_FUNCTION(i2c3),
113 	UNIPHIER_PINMUX_FUNCTION(nand),
114 	UNIPHIER_PINMUX_FUNCTION(sd),
115 	UNIPHIER_PINMUX_FUNCTION(system_bus),
116 	UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
117 	UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
118 	UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
119 	UNIPHIER_PINMUX_FUNCTION(usb0),
120 	UNIPHIER_PINMUX_FUNCTION(usb1),
121 	UNIPHIER_PINMUX_FUNCTION(usb2),
122 	UNIPHIER_PINMUX_FUNCTION(usb3),
123 };
124 
125 static struct uniphier_pinctrl_socdata uniphier_ld6b_pinctrl_socdata = {
126 	.groups = uniphier_ld6b_groups,
127 	.groups_count = ARRAY_SIZE(uniphier_ld6b_groups),
128 	.functions = uniphier_ld6b_functions,
129 	.functions_count = ARRAY_SIZE(uniphier_ld6b_functions),
130 	.caps = UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE,
131 };
132 
133 static int uniphier_ld6b_pinctrl_probe(struct udevice *dev)
134 {
135 	return uniphier_pinctrl_probe(dev, &uniphier_ld6b_pinctrl_socdata);
136 }
137 
138 static const struct udevice_id uniphier_ld6b_pinctrl_match[] = {
139 	{ .compatible = "socionext,uniphier-ld6b-pinctrl" },
140 	{ /* sentinel */ }
141 };
142 
143 U_BOOT_DRIVER(uniphier_ld6b_pinctrl) = {
144 	.name = "uniphier-ld6b-pinctrl",
145 	.id = UCLASS_PINCTRL,
146 	.of_match = of_match_ptr(uniphier_ld6b_pinctrl_match),
147 	.probe = uniphier_ld6b_pinctrl_probe,
148 	.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
149 	.ops = &uniphier_pinctrl_ops,
150 };
151