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 <dm/device.h>
9 #include <dm/pinctrl.h>
10 
11 #include "pinctrl-uniphier.h"
12 
13 static const struct uniphier_pinctrl_pin uniphier_pxs2_pins[] = {
14 	UNIPHIER_PINCTRL_PIN(113, 0),
15 	UNIPHIER_PINCTRL_PIN(114, 0),
16 	UNIPHIER_PINCTRL_PIN(115, 0),
17 	UNIPHIER_PINCTRL_PIN(116, 0),
18 };
19 
20 static const unsigned emmc_pins[] = {36, 37, 38, 39, 40, 41, 42};
21 static const int emmc_muxvals[] = {9, 9, 9, 9, 9, 9, 9};
22 static const unsigned emmc_dat8_pins[] = {43, 44, 45, 46};
23 static const int emmc_dat8_muxvals[] = {9, 9, 9, 9};
24 static const unsigned ether_mii_pins[] = {143, 144, 145, 146, 147, 148, 149,
25 					  150, 151, 152, 153, 154, 155, 156,
26 					  158, 159, 199, 200, 201, 202};
27 static const int ether_mii_muxvals[] = {8, 8, 8, 8, 10, 10, 10, 10, 10, 10, 10,
28 					10, 10, 10, 10, 10, 12, 12, 12, 12};
29 static const unsigned ether_rgmii_pins[] = {143, 144, 145, 146, 147, 148, 149,
30 					    150, 151, 152, 153, 154, 155, 156,
31 					    157, 158};
32 static const int ether_rgmii_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
33 					  8, 8, 8, 8};
34 static const unsigned ether_rmii_pins[] = {143, 144, 145, 146, 147, 148, 149,
35 					   150, 152, 154, 155, 158};
36 static const int ether_rmii_muxvals[] = {8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9};
37 static const unsigned i2c0_pins[] = {109, 110};
38 static const int i2c0_muxvals[] = {8, 8};
39 static const unsigned i2c1_pins[] = {111, 112};
40 static const int i2c1_muxvals[] = {8, 8};
41 static const unsigned i2c2_pins[] = {171, 172};
42 static const int i2c2_muxvals[] = {8, 8};
43 static const unsigned i2c3_pins[] = {159, 160};
44 static const int i2c3_muxvals[] = {8, 8};
45 static const unsigned i2c5_pins[] = {183, 184};
46 static const int i2c5_muxvals[] = {11, 11};
47 static const unsigned i2c6_pins[] = {185, 186};
48 static const int i2c6_muxvals[] = {11, 11};
49 static const unsigned nand_pins[] = {30, 31, 32, 33, 34, 35, 36, 39, 40, 41,
50 				     42, 43, 44, 45, 46};
51 static const int nand_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8};
52 static const unsigned nand_cs1_pins[] = {37, 38};
53 static const int nand_cs1_muxvals[] = {8, 8};
54 static const unsigned sd_pins[] = {47, 48, 49, 50, 51, 52, 53, 54, 55};
55 static const int sd_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8};
56 static const unsigned system_bus_pins[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
57 					   11, 12, 13};
58 static const int system_bus_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
59 					 8};
60 static const unsigned system_bus_cs1_pins[] = {14};
61 static const int system_bus_cs1_muxvals[] = {8};
62 static const unsigned uart0_pins[] = {217, 218};
63 static const int uart0_muxvals[] = {8, 8};
64 static const unsigned uart0b_pins[] = {179, 180};
65 static const int uart0b_muxvals[] = {10, 10};
66 static const unsigned uart1_pins[] = {115, 116};
67 static const int uart1_muxvals[] = {8, 8};
68 static const unsigned uart2_pins[] = {113, 114};
69 static const int uart2_muxvals[] = {8, 8};
70 static const unsigned uart3_pins[] = {219, 220};
71 static const int uart3_muxvals[] = {8, 8};
72 static const unsigned uart3b_pins[] = {181, 182};
73 static const int uart3b_muxvals[] = {10, 10};
74 static const unsigned usb0_pins[] = {56, 57};
75 static const int usb0_muxvals[] = {8, 8};
76 static const unsigned usb1_pins[] = {58, 59};
77 static const int usb1_muxvals[] = {8, 8};
78 static const unsigned usb2_pins[] = {60, 61};
79 static const int usb2_muxvals[] = {8, 8};
80 static const unsigned usb3_pins[] = {62, 63};
81 static const int usb3_muxvals[] = {8, 8};
82 
83 static const struct uniphier_pinctrl_group uniphier_pxs2_groups[] = {
84 	UNIPHIER_PINCTRL_GROUP_SPL(emmc),
85 	UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
86 	UNIPHIER_PINCTRL_GROUP(ether_mii),
87 	UNIPHIER_PINCTRL_GROUP(ether_rgmii),
88 	UNIPHIER_PINCTRL_GROUP(ether_rmii),
89 	UNIPHIER_PINCTRL_GROUP(i2c0),
90 	UNIPHIER_PINCTRL_GROUP(i2c1),
91 	UNIPHIER_PINCTRL_GROUP(i2c2),
92 	UNIPHIER_PINCTRL_GROUP(i2c3),
93 	UNIPHIER_PINCTRL_GROUP(i2c5),
94 	UNIPHIER_PINCTRL_GROUP(i2c6),
95 	UNIPHIER_PINCTRL_GROUP(nand),
96 	UNIPHIER_PINCTRL_GROUP(nand_cs1),
97 	UNIPHIER_PINCTRL_GROUP(sd),
98 	UNIPHIER_PINCTRL_GROUP(system_bus),
99 	UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
100 	UNIPHIER_PINCTRL_GROUP_SPL(uart0),
101 	UNIPHIER_PINCTRL_GROUP_SPL(uart0b),
102 	UNIPHIER_PINCTRL_GROUP_SPL(uart1),
103 	UNIPHIER_PINCTRL_GROUP_SPL(uart2),
104 	UNIPHIER_PINCTRL_GROUP_SPL(uart3),
105 	UNIPHIER_PINCTRL_GROUP_SPL(uart3b),
106 	UNIPHIER_PINCTRL_GROUP(usb0),
107 	UNIPHIER_PINCTRL_GROUP(usb1),
108 	UNIPHIER_PINCTRL_GROUP(usb2),
109 	UNIPHIER_PINCTRL_GROUP(usb3),
110 };
111 
112 static const char * const uniphier_pxs2_functions[] = {
113 	UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
114 	UNIPHIER_PINMUX_FUNCTION(ether_mii),
115 	UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
116 	UNIPHIER_PINMUX_FUNCTION(ether_rmii),
117 	UNIPHIER_PINMUX_FUNCTION(i2c0),
118 	UNIPHIER_PINMUX_FUNCTION(i2c1),
119 	UNIPHIER_PINMUX_FUNCTION(i2c2),
120 	UNIPHIER_PINMUX_FUNCTION(i2c3),
121 	UNIPHIER_PINMUX_FUNCTION(i2c5),
122 	UNIPHIER_PINMUX_FUNCTION(i2c6),
123 	UNIPHIER_PINMUX_FUNCTION(nand),
124 	UNIPHIER_PINMUX_FUNCTION(sd),
125 	UNIPHIER_PINMUX_FUNCTION(system_bus),
126 	UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
127 	UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
128 	UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
129 	UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
130 	UNIPHIER_PINMUX_FUNCTION(usb0),
131 	UNIPHIER_PINMUX_FUNCTION(usb1),
132 	UNIPHIER_PINMUX_FUNCTION(usb2),
133 	UNIPHIER_PINMUX_FUNCTION(usb3),
134 };
135 
136 static struct uniphier_pinctrl_socdata uniphier_pxs2_pinctrl_socdata = {
137 	.pins = uniphier_pxs2_pins,
138 	.pins_count = ARRAY_SIZE(uniphier_pxs2_pins),
139 	.groups = uniphier_pxs2_groups,
140 	.groups_count = ARRAY_SIZE(uniphier_pxs2_groups),
141 	.functions = uniphier_pxs2_functions,
142 	.functions_count = ARRAY_SIZE(uniphier_pxs2_functions),
143 	.caps = UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE,
144 };
145 
146 static int uniphier_pxs2_pinctrl_probe(struct udevice *dev)
147 {
148 	return uniphier_pinctrl_probe(dev, &uniphier_pxs2_pinctrl_socdata);
149 }
150 
151 static const struct udevice_id uniphier_pxs2_pinctrl_match[] = {
152 	{ .compatible = "socionext,uniphier-pxs2-pinctrl" },
153 	{ /* sentinel */ }
154 };
155 
156 U_BOOT_DRIVER(uniphier_pxs2_pinctrl) = {
157 	.name = "uniphier-pxs2-pinctrl",
158 	.id = UCLASS_PINCTRL,
159 	.of_match = of_match_ptr(uniphier_pxs2_pinctrl_match),
160 	.probe = uniphier_pxs2_pinctrl_probe,
161 	.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
162 	.ops = &uniphier_pinctrl_ops,
163 };
164