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[] = {21, 22, 23, 24, 25, 26, 27};
15 static const int emmc_muxvals[] = {0, 1, 1, 1, 1, 1, 1};
16 static const unsigned emmc_dat8_pins[] = {28, 29, 30, 31};
17 static const int emmc_dat8_muxvals[] = {1, 1, 1, 1};
18 static const unsigned ether_mii_pins[] = {32, 33, 34, 35, 36, 37, 38, 39, 40,
19 					  41, 42, 43, 136, 137, 138, 139, 140,
20 					  141, 142};
21 static const int ether_mii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
22 					4, 4, 4, 4, 4, 4, 4};
23 static const unsigned ether_rmii_pins[] = {32, 33, 34, 35, 36, 37, 38, 39, 40,
24 					   41, 42, 43};
25 static const int ether_rmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
26 static const unsigned i2c0_pins[] = {102, 103};
27 static const int i2c0_muxvals[] = {0, 0};
28 static const unsigned i2c1_pins[] = {104, 105};
29 static const int i2c1_muxvals[] = {0, 0};
30 static const unsigned i2c2_pins[] = {108, 109};
31 static const int i2c2_muxvals[] = {2, 2};
32 static const unsigned i2c3_pins[] = {108, 109};
33 static const int i2c3_muxvals[] = {3, 3};
34 static const unsigned nand_pins[] = {24, 25, 26, 27, 28, 29, 30, 31, 158, 159,
35 				     160, 161, 162, 163, 164};
36 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
37 static const unsigned nand_cs1_pins[] = {22, 23};
38 static const int nand_cs1_muxvals[] = {0, 0};
39 static const unsigned sd_pins[] = {44, 45, 46, 47, 48, 49, 50, 51, 52};
40 static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
41 static const unsigned system_bus_pins[] = {16, 17, 18, 19, 20, 165, 166, 167,
42 					   168, 169, 170, 171, 172, 173};
43 static const int system_bus_muxvals[] = {0, 0, 0, 0, 0, -1, -1, -1, -1, -1, -1,
44 					 -1, -1, -1};
45 static const unsigned system_bus_cs0_pins[] = {155};
46 static const int system_bus_cs0_muxvals[] = {1};
47 static const unsigned system_bus_cs1_pins[] = {174};
48 static const int system_bus_cs1_muxvals[] = {-1};
49 static const unsigned system_bus_cs2_pins[] = {64};
50 static const int system_bus_cs2_muxvals[] = {1};
51 static const unsigned system_bus_cs3_pins[] = {156};
52 static const int system_bus_cs3_muxvals[] = {1};
53 static const unsigned uart0_pins[] = {85, 88};
54 static const int uart0_muxvals[] = {1, 1};
55 static const unsigned uart1_pins[] = {155, 156};
56 static const int uart1_muxvals[] = {13, 13};
57 static const unsigned uart1b_pins[] = {69, 70};
58 static const int uart1b_muxvals[] = {23, 23};
59 static const unsigned uart2_pins[] = {128, 129};
60 static const int uart2_muxvals[] = {13, 13};
61 static const unsigned uart3_pins[] = {110, 111};
62 static const int uart3_muxvals[] = {1, 1};
63 static const unsigned usb0_pins[] = {53, 54};
64 static const int usb0_muxvals[] = {0, 0};
65 static const unsigned usb1_pins[] = {55, 56};
66 static const int usb1_muxvals[] = {0, 0};
67 static const unsigned usb2_pins[] = {155, 156};
68 static const int usb2_muxvals[] = {4, 4};
69 static const unsigned usb2b_pins[] = {67, 68};
70 static const int usb2b_muxvals[] = {23, 23};
71 
72 static const struct uniphier_pinctrl_group uniphier_ld4_groups[] = {
73 	UNIPHIER_PINCTRL_GROUP_SPL(emmc),
74 	UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
75 	UNIPHIER_PINCTRL_GROUP(ether_mii),
76 	UNIPHIER_PINCTRL_GROUP(ether_rmii),
77 	UNIPHIER_PINCTRL_GROUP(i2c0),
78 	UNIPHIER_PINCTRL_GROUP(i2c1),
79 	UNIPHIER_PINCTRL_GROUP(i2c2),
80 	UNIPHIER_PINCTRL_GROUP(i2c3),
81 	UNIPHIER_PINCTRL_GROUP(nand),
82 	UNIPHIER_PINCTRL_GROUP(nand_cs1),
83 	UNIPHIER_PINCTRL_GROUP(sd),
84 	UNIPHIER_PINCTRL_GROUP(system_bus),
85 	UNIPHIER_PINCTRL_GROUP(system_bus_cs0),
86 	UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
87 	UNIPHIER_PINCTRL_GROUP(system_bus_cs2),
88 	UNIPHIER_PINCTRL_GROUP(system_bus_cs3),
89 	UNIPHIER_PINCTRL_GROUP_SPL(uart0),
90 	UNIPHIER_PINCTRL_GROUP_SPL(uart1),
91 	UNIPHIER_PINCTRL_GROUP_SPL(uart1b),
92 	UNIPHIER_PINCTRL_GROUP_SPL(uart2),
93 	UNIPHIER_PINCTRL_GROUP_SPL(uart3),
94 	UNIPHIER_PINCTRL_GROUP(usb0),
95 	UNIPHIER_PINCTRL_GROUP(usb1),
96 	UNIPHIER_PINCTRL_GROUP(usb2),
97 	UNIPHIER_PINCTRL_GROUP(usb2b),
98 };
99 
100 static const char * const uniphier_ld4_functions[] = {
101 	UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
102 	UNIPHIER_PINMUX_FUNCTION(ether_mii),
103 	UNIPHIER_PINMUX_FUNCTION(ether_rmii),
104 	UNIPHIER_PINMUX_FUNCTION(i2c0),
105 	UNIPHIER_PINMUX_FUNCTION(i2c1),
106 	UNIPHIER_PINMUX_FUNCTION(i2c2),
107 	UNIPHIER_PINMUX_FUNCTION(i2c3),
108 	UNIPHIER_PINMUX_FUNCTION(nand),
109 	UNIPHIER_PINMUX_FUNCTION(sd),
110 	UNIPHIER_PINMUX_FUNCTION(system_bus),
111 	UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
112 	UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
113 	UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
114 	UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
115 	UNIPHIER_PINMUX_FUNCTION(usb0),
116 	UNIPHIER_PINMUX_FUNCTION(usb1),
117 	UNIPHIER_PINMUX_FUNCTION(usb2),
118 };
119 
120 static struct uniphier_pinctrl_socdata uniphier_ld4_pinctrl_socdata = {
121 	.groups = uniphier_ld4_groups,
122 	.groups_count = ARRAY_SIZE(uniphier_ld4_groups),
123 	.functions = uniphier_ld4_functions,
124 	.functions_count = ARRAY_SIZE(uniphier_ld4_functions),
125 };
126 
127 static int uniphier_ld4_pinctrl_probe(struct udevice *dev)
128 {
129 	return uniphier_pinctrl_probe(dev, &uniphier_ld4_pinctrl_socdata);
130 }
131 
132 static const struct udevice_id uniphier_ld4_pinctrl_match[] = {
133 	{ .compatible = "socionext,uniphier-ld4-pinctrl" },
134 	{ /* sentinel */ }
135 };
136 
137 U_BOOT_DRIVER(uniphier_ld4_pinctrl) = {
138 	.name = "uniphier-ld4-pinctrl",
139 	.id = UCLASS_PINCTRL,
140 	.of_match = of_match_ptr(uniphier_ld4_pinctrl_match),
141 	.probe = uniphier_ld4_pinctrl_probe,
142 	.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
143 	.ops = &uniphier_pinctrl_ops,
144 };
145