1 // SPDX-License-Identifier: GPL-2.0+
2 /*
3 * Copyright (C) 2017 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[] = {31, 32, 33, 34, 35, 36, 37, 38};
14 static const int emmc_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0};
15 static const unsigned emmc_dat8_pins[] = {39, 40, 41, 42};
16 static const int emmc_dat8_muxvals[] = {0, 0, 0, 0};
17 static const unsigned ether_rgmii_pins[] = {52, 53, 54, 55, 56, 57, 58, 59, 60,
18 61, 62, 63, 64, 65, 66, 67};
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[] = {52, 53, 54, 55, 56, 57, 58, 59, 61,
22 63, 64, 67};
23 static const int ether_rmii_muxvals[] = {0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1};
24 static const unsigned ether1_rgmii_pins[] = {68, 69, 70, 71, 72, 73, 74, 75, 76,
25 77, 78, 79, 80, 81, 82, 83};
26 static const int ether1_rgmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
27 0, 0, 0, 0};
28 static const unsigned ether1_rmii_pins[] = {68, 69, 70, 71, 72, 73, 74, 75, 77,
29 79, 80, 83};
30 static const int ether1_rmii_muxvals[] = {0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1};
31 static const unsigned i2c0_pins[] = {104, 105};
32 static const int i2c0_muxvals[] = {0, 0};
33 static const unsigned i2c1_pins[] = {106, 107};
34 static const int i2c1_muxvals[] = {0, 0};
35 static const unsigned i2c2_pins[] = {108, 109};
36 static const int i2c2_muxvals[] = {0, 0};
37 static const unsigned i2c3_pins[] = {110, 111};
38 static const int i2c3_muxvals[] = {0, 0};
39 static const unsigned nand_pins[] = {16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
40 27, 28, 29, 30};
41 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
42 static const unsigned sd_pins[] = {43, 44, 45, 46, 47, 48, 49, 50, 51};
43 static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
44 static const unsigned spi0_pins[] = {100, 101, 102, 103};
45 static const int spi0_muxvals[] = {0, 0, 0, 0};
46 static const unsigned spi1_pins[] = {112, 113, 114, 115};
47 static const int spi1_muxvals[] = {2, 2, 2, 2};
48 static const unsigned system_bus_pins[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
49 12, 13, 14};
50 static const int system_bus_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
51 0};
52 static const unsigned system_bus_cs1_pins[] = {15};
53 static const int system_bus_cs1_muxvals[] = {0};
54 static const unsigned uart0_pins[] = {92, 93};
55 static const int uart0_muxvals[] = {0, 0};
56 static const unsigned uart1_pins[] = {94, 95};
57 static const int uart1_muxvals[] = {0, 0};
58 static const unsigned uart2_pins[] = {96, 97};
59 static const int uart2_muxvals[] = {0, 0};
60 static const unsigned uart3_pins[] = {98, 99};
61 static const int uart3_muxvals[] = {0, 0};
62 static const unsigned usb0_pins[] = {84, 85};
63 static const int usb0_muxvals[] = {0, 0};
64 static const unsigned usb1_pins[] = {86, 87};
65 static const int usb1_muxvals[] = {0, 0};
66 static const unsigned usb2_pins[] = {88, 89};
67 static const int usb2_muxvals[] = {0, 0};
68 static const unsigned usb3_pins[] = {90, 91};
69 static const int usb3_muxvals[] = {0, 0};
70
71 static const struct uniphier_pinctrl_group uniphier_pxs3_groups[] = {
72 UNIPHIER_PINCTRL_GROUP(emmc),
73 UNIPHIER_PINCTRL_GROUP(emmc_dat8),
74 UNIPHIER_PINCTRL_GROUP(ether_rgmii),
75 UNIPHIER_PINCTRL_GROUP(ether_rmii),
76 UNIPHIER_PINCTRL_GROUP(ether1_rgmii),
77 UNIPHIER_PINCTRL_GROUP(ether1_rmii),
78 UNIPHIER_PINCTRL_GROUP(i2c0),
79 UNIPHIER_PINCTRL_GROUP(i2c1),
80 UNIPHIER_PINCTRL_GROUP(i2c2),
81 UNIPHIER_PINCTRL_GROUP(i2c3),
82 UNIPHIER_PINCTRL_GROUP(nand),
83 UNIPHIER_PINCTRL_GROUP(sd),
84 UNIPHIER_PINCTRL_GROUP(spi0),
85 UNIPHIER_PINCTRL_GROUP(spi1),
86 UNIPHIER_PINCTRL_GROUP(system_bus),
87 UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
88 UNIPHIER_PINCTRL_GROUP(uart0),
89 UNIPHIER_PINCTRL_GROUP(uart1),
90 UNIPHIER_PINCTRL_GROUP(uart2),
91 UNIPHIER_PINCTRL_GROUP(uart3),
92 UNIPHIER_PINCTRL_GROUP(usb0),
93 UNIPHIER_PINCTRL_GROUP(usb1),
94 UNIPHIER_PINCTRL_GROUP(usb2),
95 UNIPHIER_PINCTRL_GROUP(usb3),
96 };
97
98 static const char * const uniphier_pxs3_functions[] = {
99 UNIPHIER_PINMUX_FUNCTION(emmc),
100 UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
101 UNIPHIER_PINMUX_FUNCTION(ether_rmii),
102 UNIPHIER_PINMUX_FUNCTION(ether1_rgmii),
103 UNIPHIER_PINMUX_FUNCTION(ether1_rmii),
104 UNIPHIER_PINMUX_FUNCTION(i2c0),
105 UNIPHIER_PINMUX_FUNCTION(i2c1),
106 UNIPHIER_PINMUX_FUNCTION(i2c2),
107 UNIPHIER_PINMUX_FUNCTION(i2c3),
108 UNIPHIER_PINMUX_FUNCTION(nand),
109 UNIPHIER_PINMUX_FUNCTION(sd),
110 UNIPHIER_PINMUX_FUNCTION(spi0),
111 UNIPHIER_PINMUX_FUNCTION(spi1),
112 UNIPHIER_PINMUX_FUNCTION(system_bus),
113 UNIPHIER_PINMUX_FUNCTION(uart0),
114 UNIPHIER_PINMUX_FUNCTION(uart1),
115 UNIPHIER_PINMUX_FUNCTION(uart2),
116 UNIPHIER_PINMUX_FUNCTION(uart3),
117 UNIPHIER_PINMUX_FUNCTION(usb0),
118 UNIPHIER_PINMUX_FUNCTION(usb1),
119 UNIPHIER_PINMUX_FUNCTION(usb2),
120 UNIPHIER_PINMUX_FUNCTION(usb3),
121 };
122
123 static struct uniphier_pinctrl_socdata uniphier_pxs3_pinctrl_socdata = {
124 .groups = uniphier_pxs3_groups,
125 .groups_count = ARRAY_SIZE(uniphier_pxs3_groups),
126 .functions = uniphier_pxs3_functions,
127 .functions_count = ARRAY_SIZE(uniphier_pxs3_functions),
128 .caps = UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE |
129 UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL,
130 };
131
uniphier_pxs3_pinctrl_probe(struct udevice * dev)132 static int uniphier_pxs3_pinctrl_probe(struct udevice *dev)
133 {
134 return uniphier_pinctrl_probe(dev, &uniphier_pxs3_pinctrl_socdata);
135 }
136
137 static const struct udevice_id uniphier_pxs3_pinctrl_match[] = {
138 { .compatible = "socionext,uniphier-pxs3-pinctrl" },
139 { /* sentinel */ }
140 };
141
142 U_BOOT_DRIVER(uniphier_pxs3_pinctrl) = {
143 .name = "uniphier-pxs3-pinctrl",
144 .id = UCLASS_PINCTRL,
145 .of_match = of_match_ptr(uniphier_pxs3_pinctrl_match),
146 .probe = uniphier_pxs3_pinctrl_probe,
147 .priv_auto = sizeof(struct uniphier_pinctrl_priv),
148 .ops = &uniphier_pinctrl_ops,
149 };
150