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_ld6b_pins[] = {
14 	UNIPHIER_PINCTRL_PIN(113, 0),
15 	UNIPHIER_PINCTRL_PIN(114, 0),
16 	UNIPHIER_PINCTRL_PIN(115, 0),
17 	UNIPHIER_PINCTRL_PIN(116, 0),
18 	UNIPHIER_PINCTRL_PIN(217, 0),
19 	UNIPHIER_PINCTRL_PIN(218, 0),
20 	UNIPHIER_PINCTRL_PIN(219, 0),
21 	UNIPHIER_PINCTRL_PIN(220, 0),
22 };
23 
24 static const unsigned emmc_pins[] = {36, 37, 38, 39, 40, 41, 42};
25 static const int emmc_muxvals[] = {1, 1, 1, 1, 1, 1, 1};
26 static const unsigned emmc_dat8_pins[] = {43, 44, 45, 46};
27 static const int emmc_dat8_muxvals[] = {1, 1, 1, 1};
28 static const unsigned ether_rgmii_pins[] = {143, 144, 145, 146, 147, 148, 149,
29 					    150, 151, 152, 153, 154, 155, 156,
30 					    157, 158};
31 static const int ether_rgmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
32 					  0, 0, 0, 0};
33 static const unsigned ether_rmii_pins[] = {143, 144, 145, 146, 147, 148, 149,
34 					   150, 152, 154, 155, 158};
35 static const int ether_rmii_muxvals[] = {0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1};
36 static const unsigned i2c0_pins[] = {109, 110};
37 static const int i2c0_muxvals[] = {0, 0};
38 static const unsigned i2c1_pins[] = {111, 112};
39 static const int i2c1_muxvals[] = {0, 0};
40 static const unsigned i2c2_pins[] = {115, 116};
41 static const int i2c2_muxvals[] = {1, 1};
42 static const unsigned i2c3_pins[] = {118, 119};
43 static const int i2c3_muxvals[] = {1, 1};
44 static const unsigned nand_pins[] = {30, 31, 32, 33, 34, 35, 36, 39, 40, 41,
45 				     42, 43, 44, 45, 46};
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[] = {37, 38};
48 static const int nand_cs1_muxvals[] = {0, 0};
49 static const unsigned sd_pins[] = {47, 48, 49, 50, 51, 52, 53, 54, 55};
50 static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
51 static const unsigned system_bus_pins[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
52 					   11, 12, 13};
53 static const int system_bus_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
54 					 0};
55 static const unsigned system_bus_cs1_pins[] = {14};
56 static const int system_bus_cs1_muxvals[] = {0};
57 static const unsigned system_bus_cs2_pins[] = {37};
58 static const int system_bus_cs2_muxvals[] = {6};
59 static const unsigned system_bus_cs3_pins[] = {38};
60 static const int system_bus_cs3_muxvals[] = {6};
61 static const unsigned system_bus_cs4_pins[] = {115};
62 static const int system_bus_cs4_muxvals[] = {6};
63 static const unsigned system_bus_cs5_pins[] = {55};
64 static const int system_bus_cs5_muxvals[] = {6};
65 static const unsigned uart0_pins[] = {135, 136};
66 static const int uart0_muxvals[] = {3, 3};
67 static const unsigned uart0b_pins[] = {11, 12};
68 static const int uart0b_muxvals[] = {2, 2};
69 static const unsigned uart1_pins[] = {115, 116};
70 static const int uart1_muxvals[] = {0, 0};
71 static const unsigned uart1b_pins[] = {113, 114};
72 static const int uart1b_muxvals[] = {1, 1};
73 static const unsigned uart2_pins[] = {113, 114};
74 static const int uart2_muxvals[] = {2, 2};
75 static const unsigned uart2b_pins[] = {86, 87};
76 static const int uart2b_muxvals[] = {1, 1};
77 static const unsigned usb0_pins[] = {56, 57};
78 static const int usb0_muxvals[] = {0, 0};
79 static const unsigned usb1_pins[] = {58, 59};
80 static const int usb1_muxvals[] = {0, 0};
81 static const unsigned usb2_pins[] = {60, 61};
82 static const int usb2_muxvals[] = {0, 0};
83 static const unsigned usb3_pins[] = {62, 63};
84 static const int usb3_muxvals[] = {0, 0};
85 
86 static const struct uniphier_pinctrl_group uniphier_ld6b_groups[] = {
87 	UNIPHIER_PINCTRL_GROUP_SPL(emmc),
88 	UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
89 	UNIPHIER_PINCTRL_GROUP(ether_rgmii),
90 	UNIPHIER_PINCTRL_GROUP(ether_rmii),
91 	UNIPHIER_PINCTRL_GROUP(i2c0),
92 	UNIPHIER_PINCTRL_GROUP(i2c1),
93 	UNIPHIER_PINCTRL_GROUP(i2c2),
94 	UNIPHIER_PINCTRL_GROUP(i2c3),
95 	UNIPHIER_PINCTRL_GROUP(nand),
96 	UNIPHIER_PINCTRL_GROUP(nand_cs1),
97 	UNIPHIER_PINCTRL_GROUP(sd),
98 	UNIPHIER_PINCTRL_GROUP(system_bus),
99 	UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
100 	UNIPHIER_PINCTRL_GROUP(system_bus_cs2),
101 	UNIPHIER_PINCTRL_GROUP(system_bus_cs3),
102 	UNIPHIER_PINCTRL_GROUP(system_bus_cs4),
103 	UNIPHIER_PINCTRL_GROUP(system_bus_cs5),
104 	UNIPHIER_PINCTRL_GROUP_SPL(uart0),
105 	UNIPHIER_PINCTRL_GROUP_SPL(uart0b),
106 	UNIPHIER_PINCTRL_GROUP_SPL(uart1),
107 	UNIPHIER_PINCTRL_GROUP_SPL(uart1b),
108 	UNIPHIER_PINCTRL_GROUP_SPL(uart2),
109 	UNIPHIER_PINCTRL_GROUP_SPL(uart2b),
110 	UNIPHIER_PINCTRL_GROUP(usb0),
111 	UNIPHIER_PINCTRL_GROUP(usb1),
112 	UNIPHIER_PINCTRL_GROUP(usb2),
113 	UNIPHIER_PINCTRL_GROUP(usb3),
114 };
115 
116 static const char * const uniphier_ld6b_functions[] = {
117 	UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
118 	UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
119 	UNIPHIER_PINMUX_FUNCTION(ether_rmii),
120 	UNIPHIER_PINMUX_FUNCTION(i2c0),
121 	UNIPHIER_PINMUX_FUNCTION(i2c1),
122 	UNIPHIER_PINMUX_FUNCTION(i2c2),
123 	UNIPHIER_PINMUX_FUNCTION(i2c3),
124 	UNIPHIER_PINMUX_FUNCTION(nand),
125 	UNIPHIER_PINMUX_FUNCTION(sd),
126 	UNIPHIER_PINMUX_FUNCTION(system_bus),
127 	UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
128 	UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
129 	UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
130 	UNIPHIER_PINMUX_FUNCTION(usb0),
131 	UNIPHIER_PINMUX_FUNCTION(usb1),
132 	UNIPHIER_PINMUX_FUNCTION(usb2),
133 	UNIPHIER_PINMUX_FUNCTION(usb3),
134 };
135 
136 static struct uniphier_pinctrl_socdata uniphier_ld6b_pinctrl_socdata = {
137 	.pins = uniphier_ld6b_pins,
138 	.pins_count = ARRAY_SIZE(uniphier_ld6b_pins),
139 	.groups = uniphier_ld6b_groups,
140 	.groups_count = ARRAY_SIZE(uniphier_ld6b_groups),
141 	.functions = uniphier_ld6b_functions,
142 	.functions_count = ARRAY_SIZE(uniphier_ld6b_functions),
143 };
144 
145 static int uniphier_ld6b_pinctrl_probe(struct udevice *dev)
146 {
147 	return uniphier_pinctrl_probe(dev, &uniphier_ld6b_pinctrl_socdata);
148 }
149 
150 static const struct udevice_id uniphier_ld6b_pinctrl_match[] = {
151 	{ .compatible = "socionext,uniphier-ld6b-pinctrl" },
152 	{ /* sentinel */ }
153 };
154 
155 U_BOOT_DRIVER(uniphier_ld6b_pinctrl) = {
156 	.name = "uniphier-ld6b-pinctrl",
157 	.id = UCLASS_PINCTRL,
158 	.of_match = of_match_ptr(uniphier_ld6b_pinctrl_match),
159 	.probe = uniphier_ld6b_pinctrl_probe,
160 	.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
161 	.ops = &uniphier_pinctrl_ops,
162 };
163