1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright (C) 2015-2016 Socionext Inc.
4 * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
5 */
6
7 #include <common.h>
8 #include <dm.h>
9 #include <dm/pinctrl.h>
10
11 #include "pinctrl-uniphier.h"
12
13 static const unsigned emmc_pins[] = {36, 37, 38, 39, 40, 41, 42};
14 static const int emmc_muxvals[] = {9, 9, 9, 9, 9, 9, 9};
15 static const unsigned emmc_dat8_pins[] = {43, 44, 45, 46};
16 static const int emmc_dat8_muxvals[] = {9, 9, 9, 9};
17 static const unsigned ether_mii_pins[] = {143, 144, 145, 146, 147, 148, 149,
18 150, 151, 152, 153, 154, 155, 156,
19 158, 159, 199, 200, 201, 202};
20 static const int ether_mii_muxvals[] = {8, 8, 8, 8, 10, 10, 10, 10, 10, 10, 10,
21 10, 10, 10, 10, 10, 12, 12, 12, 12};
22 static const unsigned ether_rgmii_pins[] = {143, 144, 145, 146, 147, 148, 149,
23 150, 151, 152, 153, 154, 155, 156,
24 157, 158};
25 static const int ether_rgmii_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
26 8, 8, 8, 8};
27 static const unsigned ether_rmii_pins[] = {143, 144, 145, 146, 147, 148, 149,
28 150, 152, 154, 155, 158};
29 static const int ether_rmii_muxvals[] = {8, 8, 8, 8, 9, 9, 9, 9, 9, 9, 9, 9};
30 static const unsigned i2c0_pins[] = {109, 110};
31 static const int i2c0_muxvals[] = {8, 8};
32 static const unsigned i2c1_pins[] = {111, 112};
33 static const int i2c1_muxvals[] = {8, 8};
34 static const unsigned i2c2_pins[] = {171, 172};
35 static const int i2c2_muxvals[] = {8, 8};
36 static const unsigned i2c3_pins[] = {159, 160};
37 static const int i2c3_muxvals[] = {8, 8};
38 static const unsigned i2c5_pins[] = {183, 184};
39 static const int i2c5_muxvals[] = {11, 11};
40 static const unsigned i2c6_pins[] = {185, 186};
41 static const int i2c6_muxvals[] = {11, 11};
42 static const unsigned nand_pins[] = {30, 31, 32, 33, 34, 35, 36, 39, 40, 41,
43 42, 43, 44, 45, 46};
44 static const int nand_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8};
45 static const unsigned nand_cs1_pins[] = {37, 38};
46 static const int nand_cs1_muxvals[] = {8, 8};
47 static const unsigned sd_pins[] = {47, 48, 49, 50, 51, 52, 53, 54, 55};
48 static const int sd_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8};
49 static const unsigned spi0_pins[] = {199, 200, 201, 202};
50 static const int spi0_muxvals[] = {8, 8, 8, 8};
51 static const unsigned spi1_pins[] = {93, 94, 95, 96};
52 static const int spi1_muxvals[] = {1, 1, 1, 1};
53 static const unsigned system_bus_pins[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
54 11, 12, 13};
55 static const int system_bus_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
56 8};
57 static const unsigned system_bus_cs1_pins[] = {14};
58 static const int system_bus_cs1_muxvals[] = {8};
59 static const unsigned uart0_pins[] = {217, 218};
60 static const int uart0_muxvals[] = {8, 8};
61 static const unsigned uart0b_pins[] = {179, 180};
62 static const int uart0b_muxvals[] = {10, 10};
63 static const unsigned uart1_pins[] = {115, 116};
64 static const int uart1_muxvals[] = {8, 8};
65 static const unsigned uart2_pins[] = {113, 114};
66 static const int uart2_muxvals[] = {8, 8};
67 static const unsigned uart3_pins[] = {219, 220};
68 static const int uart3_muxvals[] = {8, 8};
69 static const unsigned uart3b_pins[] = {181, 182};
70 static const int uart3b_muxvals[] = {10, 10};
71 static const unsigned usb0_pins[] = {56, 57};
72 static const int usb0_muxvals[] = {8, 8};
73 static const unsigned usb1_pins[] = {58, 59};
74 static const int usb1_muxvals[] = {8, 8};
75 static const unsigned usb2_pins[] = {60, 61};
76 static const int usb2_muxvals[] = {8, 8};
77 static const unsigned usb3_pins[] = {62, 63};
78 static const int usb3_muxvals[] = {8, 8};
79
80 static const struct uniphier_pinctrl_group uniphier_pxs2_groups[] = {
81 UNIPHIER_PINCTRL_GROUP_SPL(emmc),
82 UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
83 UNIPHIER_PINCTRL_GROUP(ether_mii),
84 UNIPHIER_PINCTRL_GROUP(ether_rgmii),
85 UNIPHIER_PINCTRL_GROUP(ether_rmii),
86 UNIPHIER_PINCTRL_GROUP(i2c0),
87 UNIPHIER_PINCTRL_GROUP(i2c1),
88 UNIPHIER_PINCTRL_GROUP(i2c2),
89 UNIPHIER_PINCTRL_GROUP(i2c3),
90 UNIPHIER_PINCTRL_GROUP(i2c5),
91 UNIPHIER_PINCTRL_GROUP(i2c6),
92 UNIPHIER_PINCTRL_GROUP(nand),
93 UNIPHIER_PINCTRL_GROUP(nand_cs1),
94 UNIPHIER_PINCTRL_GROUP(sd),
95 UNIPHIER_PINCTRL_GROUP(spi0),
96 UNIPHIER_PINCTRL_GROUP(spi1),
97 UNIPHIER_PINCTRL_GROUP(system_bus),
98 UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
99 UNIPHIER_PINCTRL_GROUP_SPL(uart0),
100 UNIPHIER_PINCTRL_GROUP_SPL(uart0b),
101 UNIPHIER_PINCTRL_GROUP_SPL(uart1),
102 UNIPHIER_PINCTRL_GROUP_SPL(uart2),
103 UNIPHIER_PINCTRL_GROUP_SPL(uart3),
104 UNIPHIER_PINCTRL_GROUP_SPL(uart3b),
105 UNIPHIER_PINCTRL_GROUP(usb0),
106 UNIPHIER_PINCTRL_GROUP(usb1),
107 UNIPHIER_PINCTRL_GROUP(usb2),
108 UNIPHIER_PINCTRL_GROUP(usb3),
109 };
110
111 static const char * const uniphier_pxs2_functions[] = {
112 UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
113 UNIPHIER_PINMUX_FUNCTION(ether_mii),
114 UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
115 UNIPHIER_PINMUX_FUNCTION(ether_rmii),
116 UNIPHIER_PINMUX_FUNCTION(i2c0),
117 UNIPHIER_PINMUX_FUNCTION(i2c1),
118 UNIPHIER_PINMUX_FUNCTION(i2c2),
119 UNIPHIER_PINMUX_FUNCTION(i2c3),
120 UNIPHIER_PINMUX_FUNCTION(i2c5),
121 UNIPHIER_PINMUX_FUNCTION(i2c6),
122 UNIPHIER_PINMUX_FUNCTION(nand),
123 UNIPHIER_PINMUX_FUNCTION(sd),
124 UNIPHIER_PINMUX_FUNCTION(spi0),
125 UNIPHIER_PINMUX_FUNCTION(spi1),
126 UNIPHIER_PINMUX_FUNCTION(system_bus),
127 UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
128 UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
129 UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
130 UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
131 UNIPHIER_PINMUX_FUNCTION(usb0),
132 UNIPHIER_PINMUX_FUNCTION(usb1),
133 UNIPHIER_PINMUX_FUNCTION(usb2),
134 UNIPHIER_PINMUX_FUNCTION(usb3),
135 };
136
137 static struct uniphier_pinctrl_socdata uniphier_pxs2_pinctrl_socdata = {
138 .groups = uniphier_pxs2_groups,
139 .groups_count = ARRAY_SIZE(uniphier_pxs2_groups),
140 .functions = uniphier_pxs2_functions,
141 .functions_count = ARRAY_SIZE(uniphier_pxs2_functions),
142 .caps = UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE,
143 };
144
uniphier_pxs2_pinctrl_probe(struct udevice * dev)145 static int uniphier_pxs2_pinctrl_probe(struct udevice *dev)
146 {
147 return uniphier_pinctrl_probe(dev, &uniphier_pxs2_pinctrl_socdata);
148 }
149
150 static const struct udevice_id uniphier_pxs2_pinctrl_match[] = {
151 { .compatible = "socionext,uniphier-pxs2-pinctrl" },
152 { /* sentinel */ }
153 };
154
155 U_BOOT_DRIVER(uniphier_pxs2_pinctrl) = {
156 .name = "uniphier-pxs2-pinctrl",
157 .id = UCLASS_PINCTRL,
158 .of_match = of_match_ptr(uniphier_pxs2_pinctrl_match),
159 .probe = uniphier_pxs2_pinctrl_probe,
160 .priv_auto = sizeof(struct uniphier_pinctrl_priv),
161 .ops = &uniphier_pinctrl_ops,
162 };
163