1 /*
2  * Copyright (C) 2015-2016 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[] = {36, 37, 38, 39, 40, 41, 42};
15 static const int emmc_muxvals[] = {9, 9, 9, 9, 9, 9, 9};
16 static const unsigned emmc_dat8_pins[] = {43, 44, 45, 46};
17 static const int emmc_dat8_muxvals[] = {9, 9, 9, 9};
18 static const unsigned ether_mii_pins[] = {143, 144, 145, 146, 147, 148, 149,
19 					  150, 151, 152, 153, 154, 155, 156,
20 					  158, 159, 199, 200, 201, 202};
21 static const int ether_mii_muxvals[] = {8, 8, 8, 8, 10, 10, 10, 10, 10, 10, 10,
22 					10, 10, 10, 10, 10, 12, 12, 12, 12};
23 static const unsigned ether_rgmii_pins[] = {143, 144, 145, 146, 147, 148, 149,
24 					    150, 151, 152, 153, 154, 155, 156,
25 					    157, 158};
26 static const int ether_rgmii_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
27 					  8, 8, 8, 8};
28 static const unsigned ether_rmii_pins[] = {143, 144, 145, 146, 147, 148, 149,
29 					   150, 152, 154, 155, 158};
30 static const int ether_rmii_muxvals[] = {8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9};
31 static const unsigned i2c0_pins[] = {109, 110};
32 static const int i2c0_muxvals[] = {8, 8};
33 static const unsigned i2c1_pins[] = {111, 112};
34 static const int i2c1_muxvals[] = {8, 8};
35 static const unsigned i2c2_pins[] = {171, 172};
36 static const int i2c2_muxvals[] = {8, 8};
37 static const unsigned i2c3_pins[] = {159, 160};
38 static const int i2c3_muxvals[] = {8, 8};
39 static const unsigned i2c5_pins[] = {183, 184};
40 static const int i2c5_muxvals[] = {11, 11};
41 static const unsigned i2c6_pins[] = {185, 186};
42 static const int i2c6_muxvals[] = {11, 11};
43 static const unsigned nand_pins[] = {30, 31, 32, 33, 34, 35, 36, 39, 40, 41,
44 				     42, 43, 44, 45, 46};
45 static const int nand_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8};
46 static const unsigned nand_cs1_pins[] = {37, 38};
47 static const int nand_cs1_muxvals[] = {8, 8};
48 static const unsigned sd_pins[] = {47, 48, 49, 50, 51, 52, 53, 54, 55};
49 static const int sd_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8};
50 static const unsigned system_bus_pins[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
51 					   11, 12, 13};
52 static const int system_bus_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
53 					 8};
54 static const unsigned system_bus_cs1_pins[] = {14};
55 static const int system_bus_cs1_muxvals[] = {8};
56 static const unsigned uart0_pins[] = {217, 218};
57 static const int uart0_muxvals[] = {8, 8};
58 static const unsigned uart0b_pins[] = {179, 180};
59 static const int uart0b_muxvals[] = {10, 10};
60 static const unsigned uart1_pins[] = {115, 116};
61 static const int uart1_muxvals[] = {8, 8};
62 static const unsigned uart2_pins[] = {113, 114};
63 static const int uart2_muxvals[] = {8, 8};
64 static const unsigned uart3_pins[] = {219, 220};
65 static const int uart3_muxvals[] = {8, 8};
66 static const unsigned uart3b_pins[] = {181, 182};
67 static const int uart3b_muxvals[] = {10, 10};
68 static const unsigned usb0_pins[] = {56, 57};
69 static const int usb0_muxvals[] = {8, 8};
70 static const unsigned usb1_pins[] = {58, 59};
71 static const int usb1_muxvals[] = {8, 8};
72 static const unsigned usb2_pins[] = {60, 61};
73 static const int usb2_muxvals[] = {8, 8};
74 static const unsigned usb3_pins[] = {62, 63};
75 static const int usb3_muxvals[] = {8, 8};
76 
77 static const struct uniphier_pinctrl_group uniphier_pxs2_groups[] = {
78 	UNIPHIER_PINCTRL_GROUP_SPL(emmc),
79 	UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
80 	UNIPHIER_PINCTRL_GROUP(ether_mii),
81 	UNIPHIER_PINCTRL_GROUP(ether_rgmii),
82 	UNIPHIER_PINCTRL_GROUP(ether_rmii),
83 	UNIPHIER_PINCTRL_GROUP(i2c0),
84 	UNIPHIER_PINCTRL_GROUP(i2c1),
85 	UNIPHIER_PINCTRL_GROUP(i2c2),
86 	UNIPHIER_PINCTRL_GROUP(i2c3),
87 	UNIPHIER_PINCTRL_GROUP(i2c5),
88 	UNIPHIER_PINCTRL_GROUP(i2c6),
89 	UNIPHIER_PINCTRL_GROUP(nand),
90 	UNIPHIER_PINCTRL_GROUP(nand_cs1),
91 	UNIPHIER_PINCTRL_GROUP(sd),
92 	UNIPHIER_PINCTRL_GROUP(system_bus),
93 	UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
94 	UNIPHIER_PINCTRL_GROUP_SPL(uart0),
95 	UNIPHIER_PINCTRL_GROUP_SPL(uart0b),
96 	UNIPHIER_PINCTRL_GROUP_SPL(uart1),
97 	UNIPHIER_PINCTRL_GROUP_SPL(uart2),
98 	UNIPHIER_PINCTRL_GROUP_SPL(uart3),
99 	UNIPHIER_PINCTRL_GROUP_SPL(uart3b),
100 	UNIPHIER_PINCTRL_GROUP(usb0),
101 	UNIPHIER_PINCTRL_GROUP(usb1),
102 	UNIPHIER_PINCTRL_GROUP(usb2),
103 	UNIPHIER_PINCTRL_GROUP(usb3),
104 };
105 
106 static const char * const uniphier_pxs2_functions[] = {
107 	UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
108 	UNIPHIER_PINMUX_FUNCTION(ether_mii),
109 	UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
110 	UNIPHIER_PINMUX_FUNCTION(ether_rmii),
111 	UNIPHIER_PINMUX_FUNCTION(i2c0),
112 	UNIPHIER_PINMUX_FUNCTION(i2c1),
113 	UNIPHIER_PINMUX_FUNCTION(i2c2),
114 	UNIPHIER_PINMUX_FUNCTION(i2c3),
115 	UNIPHIER_PINMUX_FUNCTION(i2c5),
116 	UNIPHIER_PINMUX_FUNCTION(i2c6),
117 	UNIPHIER_PINMUX_FUNCTION(nand),
118 	UNIPHIER_PINMUX_FUNCTION(sd),
119 	UNIPHIER_PINMUX_FUNCTION(system_bus),
120 	UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
121 	UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
122 	UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
123 	UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
124 	UNIPHIER_PINMUX_FUNCTION(usb0),
125 	UNIPHIER_PINMUX_FUNCTION(usb1),
126 	UNIPHIER_PINMUX_FUNCTION(usb2),
127 	UNIPHIER_PINMUX_FUNCTION(usb3),
128 };
129 
130 static struct uniphier_pinctrl_socdata uniphier_pxs2_pinctrl_socdata = {
131 	.groups = uniphier_pxs2_groups,
132 	.groups_count = ARRAY_SIZE(uniphier_pxs2_groups),
133 	.functions = uniphier_pxs2_functions,
134 	.functions_count = ARRAY_SIZE(uniphier_pxs2_functions),
135 	.caps = UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE,
136 };
137 
138 static int uniphier_pxs2_pinctrl_probe(struct udevice *dev)
139 {
140 	return uniphier_pinctrl_probe(dev, &uniphier_pxs2_pinctrl_socdata);
141 }
142 
143 static const struct udevice_id uniphier_pxs2_pinctrl_match[] = {
144 	{ .compatible = "socionext,uniphier-pxs2-pinctrl" },
145 	{ /* sentinel */ }
146 };
147 
148 U_BOOT_DRIVER(uniphier_pxs2_pinctrl) = {
149 	.name = "uniphier-pxs2-pinctrl",
150 	.id = UCLASS_PINCTRL,
151 	.of_match = of_match_ptr(uniphier_pxs2_pinctrl_match),
152 	.probe = uniphier_pxs2_pinctrl_probe,
153 	.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
154 	.ops = &uniphier_pinctrl_ops,
155 };
156