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[] = {0, 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[] = {32, 33, 34, 35, 36, 37, 38, 39, 40,
18 41, 42, 43, 136, 137, 138, 139, 140,
19 141, 142};
20 static const int ether_mii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
21 4, 4, 4, 4, 4, 4, 4};
22 static const unsigned ether_rmii_pins[] = {32, 33, 34, 35, 36, 37, 38, 39, 40,
23 41, 42, 43};
24 static const int ether_rmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
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[] = {24, 25, 26, 27, 28, 29, 30, 31, 158, 159,
34 160, 161, 162, 163, 164};
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[] = {44, 45, 46, 47, 48, 49, 50, 51, 52};
39 static const int sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
40 static const unsigned spi0_pins[] = {135, 136, 137, 138};
41 static const int spi0_muxvals[] = {12, 12, 12, 12};
42 static const unsigned system_bus_pins[] = {16, 17, 18, 19, 20, 165, 166, 167,
43 168, 169, 170, 171, 172, 173};
44 static const int system_bus_muxvals[] = {0, 0, 0, 0, 0, -1, -1, -1, -1, -1, -1,
45 -1, -1, -1};
46 static const unsigned system_bus_cs0_pins[] = {155};
47 static const int system_bus_cs0_muxvals[] = {1};
48 static const unsigned system_bus_cs1_pins[] = {174};
49 static const int system_bus_cs1_muxvals[] = {-1};
50 static const unsigned system_bus_cs2_pins[] = {64};
51 static const int system_bus_cs2_muxvals[] = {1};
52 static const unsigned system_bus_cs3_pins[] = {156};
53 static const int system_bus_cs3_muxvals[] = {1};
54 static const unsigned uart0_pins[] = {85, 88};
55 static const int uart0_muxvals[] = {1, 1};
56 static const unsigned uart1_pins[] = {155, 156};
57 static const int uart1_muxvals[] = {13, 13};
58 static const unsigned uart1b_pins[] = {69, 70};
59 static const int uart1b_muxvals[] = {23, 23};
60 static const unsigned uart2_pins[] = {128, 129};
61 static const int uart2_muxvals[] = {13, 13};
62 static const unsigned uart3_pins[] = {110, 111};
63 static const int uart3_muxvals[] = {1, 1};
64 static const unsigned usb0_pins[] = {53, 54};
65 static const int usb0_muxvals[] = {0, 0};
66 static const unsigned usb1_pins[] = {55, 56};
67 static const int usb1_muxvals[] = {0, 0};
68 static const unsigned usb2_pins[] = {155, 156};
69 static const int usb2_muxvals[] = {4, 4};
70 static const unsigned usb2b_pins[] = {67, 68};
71 static const int usb2b_muxvals[] = {23, 23};
72
73 static const struct uniphier_pinctrl_group uniphier_ld4_groups[] = {
74 UNIPHIER_PINCTRL_GROUP_SPL(emmc),
75 UNIPHIER_PINCTRL_GROUP_SPL(emmc_dat8),
76 UNIPHIER_PINCTRL_GROUP(ether_mii),
77 UNIPHIER_PINCTRL_GROUP(ether_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(nand_cs1),
84 UNIPHIER_PINCTRL_GROUP(sd),
85 UNIPHIER_PINCTRL_GROUP(spi0),
86 UNIPHIER_PINCTRL_GROUP(system_bus),
87 UNIPHIER_PINCTRL_GROUP(system_bus_cs0),
88 UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
89 UNIPHIER_PINCTRL_GROUP(system_bus_cs2),
90 UNIPHIER_PINCTRL_GROUP(system_bus_cs3),
91 UNIPHIER_PINCTRL_GROUP_SPL(uart0),
92 UNIPHIER_PINCTRL_GROUP_SPL(uart1),
93 UNIPHIER_PINCTRL_GROUP_SPL(uart1b),
94 UNIPHIER_PINCTRL_GROUP_SPL(uart2),
95 UNIPHIER_PINCTRL_GROUP_SPL(uart3),
96 UNIPHIER_PINCTRL_GROUP(usb0),
97 UNIPHIER_PINCTRL_GROUP(usb1),
98 UNIPHIER_PINCTRL_GROUP(usb2),
99 UNIPHIER_PINCTRL_GROUP(usb2b),
100 };
101
102 static const char * const uniphier_ld4_functions[] = {
103 UNIPHIER_PINMUX_FUNCTION_SPL(emmc),
104 UNIPHIER_PINMUX_FUNCTION(ether_mii),
105 UNIPHIER_PINMUX_FUNCTION(ether_rmii),
106 UNIPHIER_PINMUX_FUNCTION(i2c0),
107 UNIPHIER_PINMUX_FUNCTION(i2c1),
108 UNIPHIER_PINMUX_FUNCTION(i2c2),
109 UNIPHIER_PINMUX_FUNCTION(i2c3),
110 UNIPHIER_PINMUX_FUNCTION(nand),
111 UNIPHIER_PINMUX_FUNCTION(sd),
112 UNIPHIER_PINMUX_FUNCTION(spi0),
113 UNIPHIER_PINMUX_FUNCTION(system_bus),
114 UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
115 UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
116 UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
117 UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
118 UNIPHIER_PINMUX_FUNCTION(usb0),
119 UNIPHIER_PINMUX_FUNCTION(usb1),
120 UNIPHIER_PINMUX_FUNCTION(usb2),
121 };
122
123 static struct uniphier_pinctrl_socdata uniphier_ld4_pinctrl_socdata = {
124 .groups = uniphier_ld4_groups,
125 .groups_count = ARRAY_SIZE(uniphier_ld4_groups),
126 .functions = uniphier_ld4_functions,
127 .functions_count = ARRAY_SIZE(uniphier_ld4_functions),
128 };
129
uniphier_ld4_pinctrl_probe(struct udevice * dev)130 static int uniphier_ld4_pinctrl_probe(struct udevice *dev)
131 {
132 return uniphier_pinctrl_probe(dev, &uniphier_ld4_pinctrl_socdata);
133 }
134
135 static const struct udevice_id uniphier_ld4_pinctrl_match[] = {
136 { .compatible = "socionext,uniphier-ld4-pinctrl" },
137 { /* sentinel */ }
138 };
139
140 U_BOOT_DRIVER(uniphier_ld4_pinctrl) = {
141 .name = "uniphier-ld4-pinctrl",
142 .id = UCLASS_PINCTRL,
143 .of_match = of_match_ptr(uniphier_ld4_pinctrl_match),
144 .probe = uniphier_ld4_pinctrl_probe,
145 .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
146 .ops = &uniphier_pinctrl_ops,
147 };
148