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 <common.h>
9 #include <dm.h>
10 #include <dm/pinctrl.h>
11 
12 #include "pinctrl-uniphier.h"
13 
14 static const unsigned emmc_pins[] = {18, 19, 20, 21, 22, 23, 24, 25};
15 static const int emmc_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0};
16 static const unsigned emmc_dat8_pins[] = {26, 27, 28, 29};
17 static const int emmc_dat8_muxvals[] = {0, 0, 0, 0};
18 static const unsigned ether_rmii_pins[] = {6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
19 					   16, 17};
20 static const int ether_rmii_muxvals[] = {4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4};
21 static const unsigned i2c0_pins[] = {63, 64};
22 static const int i2c0_muxvals[] = {0, 0};
23 static const unsigned i2c1_pins[] = {65, 66};
24 static const int i2c1_muxvals[] = {0, 0};
25 static const unsigned i2c3_pins[] = {67, 68};
26 static const int i2c3_muxvals[] = {1, 1};
27 static const unsigned i2c4_pins[] = {61, 62};
28 static const int i2c4_muxvals[] = {1, 1};
29 static const unsigned nand_pins[] = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
30 				     15, 16, 17};
31 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
32 static const unsigned system_bus_pins[] = {1, 2, 6, 7, 8, 9, 10, 11, 12, 13,
33 					   14, 15, 16, 17};
34 static const int system_bus_muxvals[] = {0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
35 					 2};
36 static const unsigned system_bus_cs1_pins[] = {0};
37 static const int system_bus_cs1_muxvals[] = {0};
38 static const unsigned uart0_pins[] = {54, 55};
39 static const int uart0_muxvals[] = {0, 0};
40 static const unsigned uart1_pins[] = {58, 59};
41 static const int uart1_muxvals[] = {1, 1};
42 static const unsigned uart2_pins[] = {90, 91};
43 static const int uart2_muxvals[] = {1, 1};
44 static const unsigned uart3_pins[] = {94, 95};
45 static const int uart3_muxvals[] = {1, 1};
46 static const unsigned usb0_pins[] = {46, 47};
47 static const int usb0_muxvals[] = {0, 0};
48 static const unsigned usb1_pins[] = {48, 49};
49 static const int usb1_muxvals[] = {0, 0};
50 static const unsigned usb2_pins[] = {50, 51};
51 static const int usb2_muxvals[] = {0, 0};
52 
53 static const struct uniphier_pinctrl_group uniphier_ld11_groups[] = {
54 	UNIPHIER_PINCTRL_GROUP(emmc),
55 	UNIPHIER_PINCTRL_GROUP(emmc_dat8),
56 	UNIPHIER_PINCTRL_GROUP(ether_rmii),
57 	UNIPHIER_PINCTRL_GROUP(i2c0),
58 	UNIPHIER_PINCTRL_GROUP(i2c1),
59 	UNIPHIER_PINCTRL_GROUP(i2c3),
60 	UNIPHIER_PINCTRL_GROUP(i2c4),
61 	UNIPHIER_PINCTRL_GROUP(nand),
62 	UNIPHIER_PINCTRL_GROUP(system_bus),
63 	UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
64 	UNIPHIER_PINCTRL_GROUP(uart0),
65 	UNIPHIER_PINCTRL_GROUP(uart1),
66 	UNIPHIER_PINCTRL_GROUP(uart2),
67 	UNIPHIER_PINCTRL_GROUP(uart3),
68 	UNIPHIER_PINCTRL_GROUP(usb0),
69 	UNIPHIER_PINCTRL_GROUP(usb1),
70 	UNIPHIER_PINCTRL_GROUP(usb2),
71 };
72 
73 static const char * const uniphier_ld11_functions[] = {
74 	UNIPHIER_PINMUX_FUNCTION(emmc),
75 	UNIPHIER_PINMUX_FUNCTION(ether_rmii),
76 	UNIPHIER_PINMUX_FUNCTION(i2c0),
77 	UNIPHIER_PINMUX_FUNCTION(i2c1),
78 	UNIPHIER_PINMUX_FUNCTION(i2c3),
79 	UNIPHIER_PINMUX_FUNCTION(i2c4),
80 	UNIPHIER_PINMUX_FUNCTION(nand),
81 	UNIPHIER_PINMUX_FUNCTION(system_bus),
82 	UNIPHIER_PINMUX_FUNCTION(uart0),
83 	UNIPHIER_PINMUX_FUNCTION(uart1),
84 	UNIPHIER_PINMUX_FUNCTION(uart2),
85 	UNIPHIER_PINMUX_FUNCTION(uart3),
86 	UNIPHIER_PINMUX_FUNCTION(usb0),
87 	UNIPHIER_PINMUX_FUNCTION(usb1),
88 	UNIPHIER_PINMUX_FUNCTION(usb2),
89 };
90 
91 static struct uniphier_pinctrl_socdata uniphier_ld11_pinctrl_socdata = {
92 	.groups = uniphier_ld11_groups,
93 	.groups_count = ARRAY_SIZE(uniphier_ld11_groups),
94 	.functions = uniphier_ld11_functions,
95 	.functions_count = ARRAY_SIZE(uniphier_ld11_functions),
96 	.caps = UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE |
97 		UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL,
98 };
99 
100 static int uniphier_ld11_pinctrl_probe(struct udevice *dev)
101 {
102 	return uniphier_pinctrl_probe(dev, &uniphier_ld11_pinctrl_socdata);
103 }
104 
105 static const struct udevice_id uniphier_ld11_pinctrl_match[] = {
106 	{ .compatible = "socionext,uniphier-ld11-pinctrl" },
107 	{ /* sentinel */ }
108 };
109 
110 U_BOOT_DRIVER(uniphier_ld11_pinctrl) = {
111 	.name = "uniphier-ld11-pinctrl",
112 	.id = UCLASS_PINCTRL,
113 	.of_match = of_match_ptr(uniphier_ld11_pinctrl_match),
114 	.probe = uniphier_ld11_pinctrl_probe,
115 	.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
116 	.ops = &uniphier_pinctrl_ops,
117 };
118