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 uart0_pins[] = {54, 55};
38 static const int uart0_muxvals[] = {0, 0};
39 static const unsigned uart1_pins[] = {58, 59};
40 static const int uart1_muxvals[] = {1, 1};
41 static const unsigned uart2_pins[] = {90, 91};
42 static const int uart2_muxvals[] = {1, 1};
43 static const unsigned uart3_pins[] = {94, 95};
44 static const int uart3_muxvals[] = {1, 1};
45 static const unsigned usb0_pins[] = {46, 47};
46 static const int usb0_muxvals[] = {0, 0};
47 static const unsigned usb1_pins[] = {48, 49};
48 static const int usb1_muxvals[] = {0, 0};
49 static const unsigned usb2_pins[] = {50, 51};
50 static const int usb2_muxvals[] = {0, 0};
51 static const unsigned usb3_pins[] = {52, 53};
52 static const int usb3_muxvals[] = {0, 0};
53 
54 static const struct uniphier_pinctrl_group uniphier_ld20_groups[] = {
55 	UNIPHIER_PINCTRL_GROUP(emmc),
56 	UNIPHIER_PINCTRL_GROUP(emmc_dat8),
57 	UNIPHIER_PINCTRL_GROUP(ether_rgmii),
58 	UNIPHIER_PINCTRL_GROUP(ether_rmii),
59 	UNIPHIER_PINCTRL_GROUP(i2c0),
60 	UNIPHIER_PINCTRL_GROUP(i2c1),
61 	UNIPHIER_PINCTRL_GROUP(i2c3),
62 	UNIPHIER_PINCTRL_GROUP(i2c4),
63 	UNIPHIER_PINCTRL_GROUP(nand),
64 	UNIPHIER_PINCTRL_GROUP(sd),
65 	UNIPHIER_PINCTRL_GROUP_SPL(uart0),
66 	UNIPHIER_PINCTRL_GROUP_SPL(uart1),
67 	UNIPHIER_PINCTRL_GROUP_SPL(uart2),
68 	UNIPHIER_PINCTRL_GROUP_SPL(uart3),
69 	UNIPHIER_PINCTRL_GROUP(usb0),
70 	UNIPHIER_PINCTRL_GROUP(usb1),
71 	UNIPHIER_PINCTRL_GROUP(usb2),
72 	UNIPHIER_PINCTRL_GROUP(usb3),
73 };
74 
75 static const char * const uniphier_ld20_functions[] = {
76 	UNIPHIER_PINMUX_FUNCTION(emmc),
77 	UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
78 	UNIPHIER_PINMUX_FUNCTION(ether_rmii),
79 	UNIPHIER_PINMUX_FUNCTION(i2c0),
80 	UNIPHIER_PINMUX_FUNCTION(i2c1),
81 	UNIPHIER_PINMUX_FUNCTION(i2c3),
82 	UNIPHIER_PINMUX_FUNCTION(i2c4),
83 	UNIPHIER_PINMUX_FUNCTION(nand),
84 	UNIPHIER_PINMUX_FUNCTION(sd),
85 	UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
86 	UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
87 	UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
88 	UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
89 	UNIPHIER_PINMUX_FUNCTION(usb0),
90 	UNIPHIER_PINMUX_FUNCTION(usb1),
91 	UNIPHIER_PINMUX_FUNCTION(usb2),
92 	UNIPHIER_PINMUX_FUNCTION(usb3),
93 };
94 
95 static struct uniphier_pinctrl_socdata uniphier_ld20_pinctrl_socdata = {
96 	.groups = uniphier_ld20_groups,
97 	.groups_count = ARRAY_SIZE(uniphier_ld20_groups),
98 	.functions = uniphier_ld20_functions,
99 	.functions_count = ARRAY_SIZE(uniphier_ld20_functions),
100 	.caps = UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL,
101 };
102 
103 static int uniphier_ld20_pinctrl_probe(struct udevice *dev)
104 {
105 	return uniphier_pinctrl_probe(dev, &uniphier_ld20_pinctrl_socdata);
106 }
107 
108 static const struct udevice_id uniphier_ld20_pinctrl_match[] = {
109 	{ .compatible = "socionext,uniphier-ld20-pinctrl" },
110 	{ /* sentinel */ }
111 };
112 
113 U_BOOT_DRIVER(uniphier_ld20_pinctrl) = {
114 	.name = "uniphier-ld20-pinctrl",
115 	.id = UCLASS_PINCTRL,
116 	.of_match = of_match_ptr(uniphier_ld20_pinctrl_match),
117 	.probe = uniphier_ld20_pinctrl_probe,
118 	.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
119 	.ops = &uniphier_pinctrl_ops,
120 };
121