1 /*
2  * Copyright (C) 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 unsigned emmc_pins[] = {18, 19, 20, 21, 22, 23, 24, 25};
14 static const int emmc_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0};
15 static const unsigned emmc_dat8_pins[] = {26, 27, 28, 29};
16 static const int emmc_dat8_muxvals[] = {0, 0, 0, 0};
17 static const unsigned ether_rgmii_pins[] = {30, 31, 32, 33, 34, 35, 36, 37, 38,
18 					    39, 40, 41, 42, 43, 44, 45};
19 static const int ether_rgmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
20 					  0, 0, 0, 0};
21 static const unsigned ether_rmii_pins[] = {30, 31, 32, 33, 34, 35, 36, 37, 39,
22 					   41, 42, 45};
23 static const int ether_rmii_muxvals[] = {1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1};
24 static const unsigned i2c0_pins[] = {63, 64};
25 static const int i2c0_muxvals[] = {0, 0};
26 static const unsigned i2c1_pins[] = {65, 66};
27 static const int i2c1_muxvals[] = {0, 0};
28 static const unsigned i2c3_pins[] = {67, 68};
29 static const int i2c3_muxvals[] = {1, 1};
30 static const unsigned i2c4_pins[] = {61, 62};
31 static const int i2c4_muxvals[] = {1, 1};
32 static const unsigned nand_pins[] = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
33 				     15, 16, 17};
34 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
35 static const unsigned sd_pins[] = {10, 11, 12, 13, 14, 15, 16, 17};
36 static const int sd_muxvals[] = {3, 3, 3, 3, 3, 3, 3, 3};  /* No SDVOLC */
37 static const unsigned system_bus_pins[] = {1, 2, 6, 7, 8, 9, 10, 11, 12, 13,
38 					   14, 15, 16, 17};
39 static const int system_bus_muxvals[] = {0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
40 					 2};
41 static const unsigned system_bus_cs1_pins[] = {0};
42 static const int system_bus_cs1_muxvals[] = {0};
43 static const unsigned uart0_pins[] = {54, 55};
44 static const int uart0_muxvals[] = {0, 0};
45 static const unsigned uart1_pins[] = {58, 59};
46 static const int uart1_muxvals[] = {1, 1};
47 static const unsigned uart2_pins[] = {90, 91};
48 static const int uart2_muxvals[] = {1, 1};
49 static const unsigned uart3_pins[] = {94, 95};
50 static const int uart3_muxvals[] = {1, 1};
51 static const unsigned usb0_pins[] = {46, 47};
52 static const int usb0_muxvals[] = {0, 0};
53 static const unsigned usb1_pins[] = {48, 49};
54 static const int usb1_muxvals[] = {0, 0};
55 static const unsigned usb2_pins[] = {50, 51};
56 static const int usb2_muxvals[] = {0, 0};
57 static const unsigned usb3_pins[] = {52, 53};
58 static const int usb3_muxvals[] = {0, 0};
59 
60 static const struct uniphier_pinctrl_group uniphier_ld20_groups[] = {
61 	UNIPHIER_PINCTRL_GROUP(emmc),
62 	UNIPHIER_PINCTRL_GROUP(emmc_dat8),
63 	UNIPHIER_PINCTRL_GROUP(ether_rgmii),
64 	UNIPHIER_PINCTRL_GROUP(ether_rmii),
65 	UNIPHIER_PINCTRL_GROUP(i2c0),
66 	UNIPHIER_PINCTRL_GROUP(i2c1),
67 	UNIPHIER_PINCTRL_GROUP(i2c3),
68 	UNIPHIER_PINCTRL_GROUP(i2c4),
69 	UNIPHIER_PINCTRL_GROUP(nand),
70 	UNIPHIER_PINCTRL_GROUP(sd),
71 	UNIPHIER_PINCTRL_GROUP_SPL(system_bus),
72 	UNIPHIER_PINCTRL_GROUP_SPL(system_bus_cs1),
73 	UNIPHIER_PINCTRL_GROUP_SPL(uart0),
74 	UNIPHIER_PINCTRL_GROUP_SPL(uart1),
75 	UNIPHIER_PINCTRL_GROUP_SPL(uart2),
76 	UNIPHIER_PINCTRL_GROUP_SPL(uart3),
77 	UNIPHIER_PINCTRL_GROUP(usb0),
78 	UNIPHIER_PINCTRL_GROUP(usb1),
79 	UNIPHIER_PINCTRL_GROUP(usb2),
80 	UNIPHIER_PINCTRL_GROUP(usb3),
81 };
82 
83 static const char * const uniphier_ld20_functions[] = {
84 	UNIPHIER_PINMUX_FUNCTION(emmc),
85 	UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
86 	UNIPHIER_PINMUX_FUNCTION(ether_rmii),
87 	UNIPHIER_PINMUX_FUNCTION(i2c0),
88 	UNIPHIER_PINMUX_FUNCTION(i2c1),
89 	UNIPHIER_PINMUX_FUNCTION(i2c3),
90 	UNIPHIER_PINMUX_FUNCTION(i2c4),
91 	UNIPHIER_PINMUX_FUNCTION(nand),
92 	UNIPHIER_PINMUX_FUNCTION(sd),
93 	UNIPHIER_PINMUX_FUNCTION_SPL(system_bus),
94 	UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
95 	UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
96 	UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
97 	UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
98 	UNIPHIER_PINMUX_FUNCTION(usb0),
99 	UNIPHIER_PINMUX_FUNCTION(usb1),
100 	UNIPHIER_PINMUX_FUNCTION(usb2),
101 	UNIPHIER_PINMUX_FUNCTION(usb3),
102 };
103 
104 static struct uniphier_pinctrl_socdata uniphier_ld20_pinctrl_socdata = {
105 	.groups = uniphier_ld20_groups,
106 	.groups_count = ARRAY_SIZE(uniphier_ld20_groups),
107 	.functions = uniphier_ld20_functions,
108 	.functions_count = ARRAY_SIZE(uniphier_ld20_functions),
109 	.caps = UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL,
110 };
111 
112 static int uniphier_ld20_pinctrl_probe(struct udevice *dev)
113 {
114 	return uniphier_pinctrl_probe(dev, &uniphier_ld20_pinctrl_socdata);
115 }
116 
117 static const struct udevice_id uniphier_ld20_pinctrl_match[] = {
118 	{ .compatible = "socionext,uniphier-ld20-pinctrl" },
119 	{ /* sentinel */ }
120 };
121 
122 U_BOOT_DRIVER(uniphier_ld20_pinctrl) = {
123 	.name = "uniphier-ld20-pinctrl",
124 	.id = UCLASS_PINCTRL,
125 	.of_match = of_match_ptr(uniphier_ld20_pinctrl_match),
126 	.probe = uniphier_ld20_pinctrl_probe,
127 	.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
128 	.ops = &uniphier_pinctrl_ops,
129 };
130