1 /*
2  * Copyright (C) 2015 Masahiro Yamada <yamada.masahiro@socionext.com>
3  *
4  * SPDX-License-Identifier:	GPL-2.0+
5  */
6 
7 #include <dm/device.h>
8 #include <dm/pinctrl.h>
9 
10 #include "pinctrl-uniphier.h"
11 
12 static const struct uniphier_pinctrl_pin uniphier_pxs2_pins[] = {
13 	UNIPHIER_PINCTRL_PIN(113, 0),
14 	UNIPHIER_PINCTRL_PIN(114, 0),
15 	UNIPHIER_PINCTRL_PIN(115, 0),
16 	UNIPHIER_PINCTRL_PIN(116, 0),
17 };
18 
19 static const unsigned emmc_pins[] = {36, 37, 38, 39, 40, 41, 42};
20 static const unsigned emmc_muxvals[] = {9, 9, 9, 9, 9, 9, 9};
21 static const unsigned emmc_dat8_pins[] = {43, 44, 45, 46};
22 static const unsigned emmc_dat8_muxvals[] = {9, 9, 9, 9};
23 static const unsigned i2c0_pins[] = {109, 110};
24 static const unsigned i2c0_muxvals[] = {8, 8};
25 static const unsigned i2c1_pins[] = {111, 112};
26 static const unsigned i2c1_muxvals[] = {8, 8};
27 static const unsigned i2c2_pins[] = {171, 172};
28 static const unsigned i2c2_muxvals[] = {8, 8};
29 static const unsigned i2c3_pins[] = {159, 160};
30 static const unsigned i2c3_muxvals[] = {8, 8};
31 static const unsigned i2c5_pins[] = {183, 184};
32 static const unsigned i2c5_muxvals[] = {11, 11};
33 static const unsigned i2c6_pins[] = {185, 186};
34 static const unsigned i2c6_muxvals[] = {11, 11};
35 static const unsigned nand_pins[] = {30, 31, 32, 33, 34, 35, 36, 39, 40, 41,
36 				     42, 43, 44, 45, 46};
37 static const unsigned nand_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
38 					8, 8};
39 static const unsigned nand_cs1_pins[] = {37, 38};
40 static const unsigned nand_cs1_muxvals[] = {8, 8};
41 static const unsigned sd_pins[] = {47, 48, 49, 50, 51, 52, 53, 54, 55};
42 static const unsigned sd_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8};
43 static const unsigned uart0_pins[] = {217, 218};
44 static const unsigned uart0_muxvals[] = {8, 8};
45 static const unsigned uart0b_pins[] = {179, 180};
46 static const unsigned uart0b_muxvals[] = {10, 10};
47 static const unsigned uart1_pins[] = {115, 116};
48 static const unsigned uart1_muxvals[] = {8, 8};
49 static const unsigned uart2_pins[] = {113, 114};
50 static const unsigned uart2_muxvals[] = {8, 8};
51 static const unsigned uart3_pins[] = {219, 220};
52 static const unsigned uart3_muxvals[] = {8, 8};
53 static const unsigned uart3b_pins[] = {181, 182};
54 static const unsigned uart3b_muxvals[] = {10, 10};
55 static const unsigned usb0_pins[] = {56, 57};
56 static const unsigned usb0_muxvals[] = {8, 8};
57 static const unsigned usb1_pins[] = {58, 59};
58 static const unsigned usb1_muxvals[] = {8, 8};
59 static const unsigned usb2_pins[] = {60, 61};
60 static const unsigned usb2_muxvals[] = {8, 8};
61 static const unsigned usb3_pins[] = {62, 63};
62 static const unsigned usb3_muxvals[] = {8, 8};
63 
64 static const struct uniphier_pinctrl_group uniphier_pxs2_groups[] = {
65 	UNIPHIER_PINCTRL_GROUP(emmc),
66 	UNIPHIER_PINCTRL_GROUP(emmc_dat8),
67 	UNIPHIER_PINCTRL_GROUP(i2c0),
68 	UNIPHIER_PINCTRL_GROUP(i2c1),
69 	UNIPHIER_PINCTRL_GROUP(i2c2),
70 	UNIPHIER_PINCTRL_GROUP(i2c3),
71 	UNIPHIER_PINCTRL_GROUP(i2c5),
72 	UNIPHIER_PINCTRL_GROUP(i2c6),
73 	UNIPHIER_PINCTRL_GROUP(nand),
74 	UNIPHIER_PINCTRL_GROUP(nand_cs1),
75 	UNIPHIER_PINCTRL_GROUP(sd),
76 	UNIPHIER_PINCTRL_GROUP(uart0),
77 	UNIPHIER_PINCTRL_GROUP(uart0b),
78 	UNIPHIER_PINCTRL_GROUP(uart1),
79 	UNIPHIER_PINCTRL_GROUP(uart2),
80 	UNIPHIER_PINCTRL_GROUP(uart3),
81 	UNIPHIER_PINCTRL_GROUP(uart3b),
82 	UNIPHIER_PINCTRL_GROUP(usb0),
83 	UNIPHIER_PINCTRL_GROUP(usb1),
84 	UNIPHIER_PINCTRL_GROUP(usb2),
85 	UNIPHIER_PINCTRL_GROUP(usb3),
86 };
87 
88 static const char * const uniphier_pxs2_functions[] = {
89 	"emmc",
90 	"i2c0",
91 	"i2c1",
92 	"i2c2",
93 	"i2c3",
94 	"i2c5",
95 	"i2c6",
96 	"nand",
97 	"sd",
98 	"uart0",
99 	"uart0b",
100 	"uart1",
101 	"uart2",
102 	"uart3",
103 	"uart3b",
104 	"usb0",
105 	"usb1",
106 	"usb2",
107 	"usb3",
108 };
109 
110 static struct uniphier_pinctrl_socdata uniphier_pxs2_pinctrl_socdata = {
111 	.pins = uniphier_pxs2_pins,
112 	.pins_count = ARRAY_SIZE(uniphier_pxs2_pins),
113 	.groups = uniphier_pxs2_groups,
114 	.groups_count = ARRAY_SIZE(uniphier_pxs2_groups),
115 	.functions = uniphier_pxs2_functions,
116 	.functions_count = ARRAY_SIZE(uniphier_pxs2_functions),
117 };
118 
119 static int uniphier_pxs2_pinctrl_probe(struct udevice *dev)
120 {
121 	return uniphier_pinctrl_probe(dev, &uniphier_pxs2_pinctrl_socdata);
122 }
123 
124 static const struct udevice_id uniphier_pxs2_pinctrl_match[] = {
125 	{ .compatible = "socionext,proxstream2-pinctrl" },
126 	{ /* sentinel */ }
127 };
128 
129 U_BOOT_DRIVER(uniphier_pxs2_pinctrl) = {
130 	.name = "uniphier-pxs2-pinctrl",
131 	.id = UCLASS_PINCTRL,
132 	.of_match = of_match_ptr(uniphier_pxs2_pinctrl_match),
133 	.probe = uniphier_pxs2_pinctrl_probe,
134 	.remove = uniphier_pinctrl_remove,
135 	.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
136 	.ops = &uniphier_pinctrl_ops,
137 };
138