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 ph1_ld4_pins[] = {
13 	UNIPHIER_PINCTRL_PIN(53, 0),
14 	UNIPHIER_PINCTRL_PIN(54, 0),
15 	UNIPHIER_PINCTRL_PIN(55, 0),
16 	UNIPHIER_PINCTRL_PIN(56, 0),
17 	UNIPHIER_PINCTRL_PIN(67, 0),
18 	UNIPHIER_PINCTRL_PIN(68, 0),
19 	UNIPHIER_PINCTRL_PIN(69, 0),
20 	UNIPHIER_PINCTRL_PIN(70, 0),
21 	UNIPHIER_PINCTRL_PIN(85, 0),
22 	UNIPHIER_PINCTRL_PIN(88, 0),
23 	UNIPHIER_PINCTRL_PIN(156, 0),
24 };
25 
26 static const unsigned emmc_pins[] = {21, 22, 23, 24, 25, 26, 27};
27 static const unsigned emmc_muxvals[] = {0, 1, 1, 1, 1, 1, 1};
28 static const unsigned emmc_dat8_pins[] = {28, 29, 30, 31};
29 static const unsigned emmc_dat8_muxvals[] = {1, 1, 1, 1};
30 static const unsigned i2c0_pins[] = {102, 103};
31 static const unsigned i2c0_muxvals[] = {0, 0};
32 static const unsigned i2c1_pins[] = {104, 105};
33 static const unsigned i2c1_muxvals[] = {0, 0};
34 static const unsigned i2c2_pins[] = {108, 109};
35 static const unsigned i2c2_muxvals[] = {2, 2};
36 static const unsigned i2c3_pins[] = {108, 109};
37 static const unsigned i2c3_muxvals[] = {3, 3};
38 static const unsigned nand_pins[] = {24, 25, 26, 27, 28, 29, 30, 31, 158, 159,
39 				     160, 161, 162, 163, 164};
40 static const unsigned nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
41 					0, 0};
42 static const unsigned nand_cs1_pins[] = {22, 23};
43 static const unsigned nand_cs1_muxvals[] = {0, 0};
44 static const unsigned sd_pins[] = {44, 45, 46, 47, 48, 49, 50, 51, 52};
45 static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
46 static const unsigned uart0_pins[] = {85, 88};
47 static const unsigned uart0_muxvals[] = {1, 1};
48 static const unsigned uart1_pins[] = {155, 156};
49 static const unsigned uart1_muxvals[] = {13, 13};
50 static const unsigned uart1b_pins[] = {69, 70};
51 static const unsigned uart1b_muxvals[] = {23, 23};
52 static const unsigned uart2_pins[] = {128, 129};
53 static const unsigned uart2_muxvals[] = {13, 13};
54 static const unsigned uart3_pins[] = {110, 111};
55 static const unsigned uart3_muxvals[] = {1, 1};
56 static const unsigned usb0_pins[] = {53, 54};
57 static const unsigned usb0_muxvals[] = {0, 0};
58 static const unsigned usb1_pins[] = {55, 56};
59 static const unsigned usb1_muxvals[] = {0, 0};
60 static const unsigned usb2_pins[] = {155, 156};
61 static const unsigned usb2_muxvals[] = {4, 4};
62 static const unsigned usb2b_pins[] = {67, 68};
63 static const unsigned usb2b_muxvals[] = {23, 23};
64 
65 static const struct uniphier_pinctrl_group ph1_ld4_groups[] = {
66 	UNIPHIER_PINCTRL_GROUP(emmc),
67 	UNIPHIER_PINCTRL_GROUP(emmc_dat8),
68 	UNIPHIER_PINCTRL_GROUP(i2c0),
69 	UNIPHIER_PINCTRL_GROUP(i2c1),
70 	UNIPHIER_PINCTRL_GROUP(i2c2),
71 	UNIPHIER_PINCTRL_GROUP(i2c3),
72 	UNIPHIER_PINCTRL_GROUP(nand),
73 	UNIPHIER_PINCTRL_GROUP(nand_cs1),
74 	UNIPHIER_PINCTRL_GROUP(sd),
75 	UNIPHIER_PINCTRL_GROUP(uart0),
76 	UNIPHIER_PINCTRL_GROUP(uart1),
77 	UNIPHIER_PINCTRL_GROUP(uart1b),
78 	UNIPHIER_PINCTRL_GROUP(uart2),
79 	UNIPHIER_PINCTRL_GROUP(uart3),
80 	UNIPHIER_PINCTRL_GROUP(usb0),
81 	UNIPHIER_PINCTRL_GROUP(usb1),
82 	UNIPHIER_PINCTRL_GROUP(usb2),
83 	UNIPHIER_PINCTRL_GROUP(usb2b),
84 };
85 
86 static const char * const ph1_ld4_functions[] = {
87 	"emmc",
88 	"i2c0",
89 	"i2c1",
90 	"i2c2",
91 	"i2c3",
92 	"nand",
93 	"sd",
94 	"uart0",
95 	"uart1",
96 	"uart2",
97 	"uart3",
98 	"usb0",
99 	"usb1",
100 	"usb2",
101 };
102 
103 static struct uniphier_pinctrl_socdata ph1_ld4_pinctrl_socdata = {
104 	.pins = ph1_ld4_pins,
105 	.pins_count = ARRAY_SIZE(ph1_ld4_pins),
106 	.groups = ph1_ld4_groups,
107 	.groups_count = ARRAY_SIZE(ph1_ld4_groups),
108 	.functions = ph1_ld4_functions,
109 	.functions_count = ARRAY_SIZE(ph1_ld4_functions),
110 };
111 
112 static int ph1_ld4_pinctrl_probe(struct udevice *dev)
113 {
114 	return uniphier_pinctrl_probe(dev, &ph1_ld4_pinctrl_socdata);
115 }
116 
117 static const struct udevice_id ph1_ld4_pinctrl_match[] = {
118 	{ .compatible = "socionext,ph1-ld4-pinctrl" },
119 	{ /* sentinel */ }
120 };
121 
122 U_BOOT_DRIVER(ph1_ld4_pinctrl) = {
123 	.name = "ph1-ld4-pinctrl",
124 	.id = UCLASS_PINCTRL,
125 	.of_match = of_match_ptr(ph1_ld4_pinctrl_match),
126 	.probe = ph1_ld4_pinctrl_probe,
127 	.remove = uniphier_pinctrl_remove,
128 	.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
129 	.ops = &uniphier_pinctrl_ops,
130 };
131