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[] = {21, 22, 23, 24, 25, 26, 27};
14 static const int emmc_muxvals[] = {1, 1, 1, 1, 1, 1, 1};
15 static const unsigned emmc_dat8_pins[] = {28, 29, 30, 31};
16 static const int emmc_dat8_muxvals[] = {1, 1, 1, 1};
17 static const unsigned ether_mii_pins[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 13, 14,
18 61, 63, 64, 65, 66, 67, 68};
19 static const int ether_mii_muxvals[] = {13, 13, 13, 13, 13, 13, 13, 13, 13, 13,
20 13, 13, 27, 27, 27, 27, 27, 27, 27};
21 static const unsigned ether_rmii_pins[] = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 13,
22 14};
23 static const int ether_rmii_muxvals[] = {13, 13, 13, 13, 13, 13, 13, 13, 13,
24 13, 13, 13};
25 static const unsigned i2c0_pins[] = {102, 103};
26 static const int i2c0_muxvals[] = {0, 0};
27 static const unsigned i2c1_pins[] = {104, 105};
28 static const int i2c1_muxvals[] = {0, 0};
29 static const unsigned i2c2_pins[] = {108, 109};
30 static const int i2c2_muxvals[] = {2, 2};
31 static const unsigned i2c3_pins[] = {108, 109};
32 static const int i2c3_muxvals[] = {3, 3};
33 static const unsigned nand_pins[] = {15, 16, 17, 18, 19, 20, 21, 24, 25, 26,
34 27, 28, 29, 30, 31};
35 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
36 static const unsigned nand_cs1_pins[] = {22, 23};
37 static const int nand_cs1_muxvals[] = {0, 0};
38 static const unsigned sd_pins[] = {32, 33, 34, 35, 36, 37, 38, 39, 40};
39 static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
40 static const unsigned system_bus_pins[] = {136, 137, 138, 139, 140, 141, 142,
41 143, 144, 145, 146, 147, 148, 149};
42 static const int system_bus_muxvals[] = {-1, -1, -1, -1, -1, -1, -1, -1, -1,
43 -1, -1, -1, -1, -1};
44 static const unsigned system_bus_cs1_pins[] = {150};
45 static const int system_bus_cs1_muxvals[] = {-1};
46 static const unsigned system_bus_cs2_pins[] = {10};
47 static const int system_bus_cs2_muxvals[] = {1};
48 static const unsigned system_bus_cs3_pins[] = {11};
49 static const int system_bus_cs3_muxvals[] = {1};
50 static const unsigned system_bus_cs4_pins[] = {12};
51 static const int system_bus_cs4_muxvals[] = {1};
52 static const unsigned system_bus_cs5_pins[] = {13};
53 static const int system_bus_cs5_muxvals[] = {1};
54 static const unsigned uart0_pins[] = {70, 71};
55 static const int uart0_muxvals[] = {3, 3};
56 static const unsigned uart1_pins[] = {114, 115};
57 static const int uart1_muxvals[] = {0, 0};
58 static const unsigned uart2_pins[] = {112, 113};
59 static const int uart2_muxvals[] = {1, 1};
60 static const unsigned uart3_pins[] = {110, 111};
61 static const int uart3_muxvals[] = {1, 1};
62 static const unsigned usb0_pins[] = {41, 42};
63 static const int usb0_muxvals[] = {0, 0};
64 static const unsigned usb1_pins[] = {43, 44};
65 static const int usb1_muxvals[] = {0, 0};
66 static const unsigned usb2_pins[] = {114, 115};
67 static const int usb2_muxvals[] = {1, 1};
68
69 static const struct uniphier_pinctrl_group uniphier_sld8_groups[] = {
70 UNIPHIER_PINCTRL_GROUP_SPL(emmc),
71 UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
72 UNIPHIER_PINCTRL_GROUP(ether_mii),
73 UNIPHIER_PINCTRL_GROUP(ether_rmii),
74 UNIPHIER_PINCTRL_GROUP(i2c0),
75 UNIPHIER_PINCTRL_GROUP(i2c1),
76 UNIPHIER_PINCTRL_GROUP(i2c2),
77 UNIPHIER_PINCTRL_GROUP(i2c3),
78 UNIPHIER_PINCTRL_GROUP(nand),
79 UNIPHIER_PINCTRL_GROUP(nand_cs1),
80 UNIPHIER_PINCTRL_GROUP(sd),
81 UNIPHIER_PINCTRL_GROUP(system_bus),
82 UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
83 UNIPHIER_PINCTRL_GROUP(system_bus_cs2),
84 UNIPHIER_PINCTRL_GROUP(system_bus_cs3),
85 UNIPHIER_PINCTRL_GROUP(system_bus_cs4),
86 UNIPHIER_PINCTRL_GROUP(system_bus_cs5),
87 UNIPHIER_PINCTRL_GROUP_SPL(uart0),
88 UNIPHIER_PINCTRL_GROUP_SPL(uart1),
89 UNIPHIER_PINCTRL_GROUP_SPL(uart2),
90 UNIPHIER_PINCTRL_GROUP_SPL(uart3),
91 UNIPHIER_PINCTRL_GROUP(usb0),
92 UNIPHIER_PINCTRL_GROUP(usb1),
93 UNIPHIER_PINCTRL_GROUP(usb2),
94 };
95
96 static const char * const uniphier_sld8_functions[] = {
97 UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
98 UNIPHIER_PINMUX_FUNCTION(ether_mii),
99 UNIPHIER_PINMUX_FUNCTION(ether_rmii),
100 UNIPHIER_PINMUX_FUNCTION(i2c0),
101 UNIPHIER_PINMUX_FUNCTION(i2c1),
102 UNIPHIER_PINMUX_FUNCTION(i2c2),
103 UNIPHIER_PINMUX_FUNCTION(i2c3),
104 UNIPHIER_PINMUX_FUNCTION(nand),
105 UNIPHIER_PINMUX_FUNCTION(sd),
106 UNIPHIER_PINMUX_FUNCTION(system_bus),
107 UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
108 UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
109 UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
110 UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
111 UNIPHIER_PINMUX_FUNCTION(usb0),
112 UNIPHIER_PINMUX_FUNCTION(usb1),
113 UNIPHIER_PINMUX_FUNCTION(usb2),
114 };
115
116 static struct uniphier_pinctrl_socdata uniphier_sld8_pinctrl_socdata = {
117 .groups = uniphier_sld8_groups,
118 .groups_count = ARRAY_SIZE(uniphier_sld8_groups),
119 .functions = uniphier_sld8_functions,
120 .functions_count = ARRAY_SIZE(uniphier_sld8_functions),
121 };
122
uniphier_sld8_pinctrl_probe(struct udevice * dev)123 static int uniphier_sld8_pinctrl_probe(struct udevice *dev)
124 {
125 return uniphier_pinctrl_probe(dev, &uniphier_sld8_pinctrl_socdata);
126 }
127
128 static const struct udevice_id uniphier_sld8_pinctrl_match[] = {
129 { .compatible = "socionext,uniphier-sld8-pinctrl" },
130 { /* sentinel */ }
131 };
132
133 U_BOOT_DRIVER(uniphier_sld8_pinctrl) = {
134 .name = "uniphier-sld8-pinctrl",
135 .id = UCLASS_PINCTRL,
136 .of_match = of_match_ptr(uniphier_sld8_pinctrl_match),
137 .probe = uniphier_sld8_pinctrl_probe,
138 .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
139 .ops = &uniphier_pinctrl_ops,
140 };
141