2 * Copyright (C) 2016 Socionext Inc.
3 * Author: Masahiro Yamada <yamada.masahiro@socionext.com>
5 * SPDX-License-Identifier: GPL-2.0+
9 #include <dm/pinctrl.h>
11 #include "pinctrl-uniphier.h"
13 static const unsigned emmc_pins[] = {18, 19, 20, 21, 22, 23, 24, 25};
14 static const int emmc_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0};
15 static const unsigned emmc_dat8_pins[] = {26, 27, 28, 29};
16 static const int emmc_dat8_muxvals[] = {0, 0, 0, 0};
17 static const unsigned ether_rgmii_pins[] = {30, 31, 32, 33, 34, 35, 36, 37, 38,
18 39, 40, 41, 42, 43, 44, 45};
19 static const int ether_rgmii_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
21 static const unsigned ether_rmii_pins[] = {30, 31, 32, 33, 34, 35, 36, 37, 39,
23 static const int ether_rmii_muxvals[] = {0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1};
24 static const unsigned i2c0_pins[] = {63, 64};
25 static const int i2c0_muxvals[] = {0, 0};
26 static const unsigned i2c1_pins[] = {65, 66};
27 static const int i2c1_muxvals[] = {0, 0};
28 static const unsigned i2c3_pins[] = {67, 68};
29 static const int i2c3_muxvals[] = {1, 1};
30 static const unsigned i2c4_pins[] = {61, 62};
31 static const int i2c4_muxvals[] = {1, 1};
32 static const unsigned nand_pins[] = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
34 static const int nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
35 static const unsigned sd_pins[] = {10, 11, 12, 13, 14, 15, 16, 17};
36 static const int sd_muxvals[] = {3, 3, 3, 3, 3, 3, 3, 3}; /* No SDVOLC */
37 static const unsigned system_bus_pins[] = {1, 2, 6, 7, 8, 9, 10, 11, 12, 13,
39 static const int system_bus_muxvals[] = {0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
41 static const unsigned system_bus_cs1_pins[] = {0};
42 static const int system_bus_cs1_muxvals[] = {0};
43 static const unsigned uart0_pins[] = {54, 55};
44 static const int uart0_muxvals[] = {0, 0};
45 static const unsigned uart1_pins[] = {58, 59};
46 static const int uart1_muxvals[] = {1, 1};
47 static const unsigned uart2_pins[] = {90, 91};
48 static const int uart2_muxvals[] = {1, 1};
49 static const unsigned uart3_pins[] = {94, 95};
50 static const int uart3_muxvals[] = {1, 1};
51 static const unsigned usb0_pins[] = {46, 47};
52 static const int usb0_muxvals[] = {0, 0};
53 static const unsigned usb1_pins[] = {48, 49};
54 static const int usb1_muxvals[] = {0, 0};
55 static const unsigned usb2_pins[] = {50, 51};
56 static const int usb2_muxvals[] = {0, 0};
57 static const unsigned usb3_pins[] = {52, 53};
58 static const int usb3_muxvals[] = {0, 0};
60 static const struct uniphier_pinctrl_group uniphier_ld20_groups[] = {
61 UNIPHIER_PINCTRL_GROUP(emmc),
62 UNIPHIER_PINCTRL_GROUP(emmc_dat8),
63 UNIPHIER_PINCTRL_GROUP(ether_rgmii),
64 UNIPHIER_PINCTRL_GROUP(ether_rmii),
65 UNIPHIER_PINCTRL_GROUP(i2c0),
66 UNIPHIER_PINCTRL_GROUP(i2c1),
67 UNIPHIER_PINCTRL_GROUP(i2c3),
68 UNIPHIER_PINCTRL_GROUP(i2c4),
69 UNIPHIER_PINCTRL_GROUP(nand),
70 UNIPHIER_PINCTRL_GROUP(sd),
71 UNIPHIER_PINCTRL_GROUP_SPL(system_bus),
72 UNIPHIER_PINCTRL_GROUP_SPL(system_bus_cs1),
73 UNIPHIER_PINCTRL_GROUP_SPL(uart0),
74 UNIPHIER_PINCTRL_GROUP_SPL(uart1),
75 UNIPHIER_PINCTRL_GROUP_SPL(uart2),
76 UNIPHIER_PINCTRL_GROUP_SPL(uart3),
77 UNIPHIER_PINCTRL_GROUP(usb0),
78 UNIPHIER_PINCTRL_GROUP(usb1),
79 UNIPHIER_PINCTRL_GROUP(usb2),
80 UNIPHIER_PINCTRL_GROUP(usb3),
83 static const char * const uniphier_ld20_functions[] = {
84 UNIPHIER_PINMUX_FUNCTION(emmc),
85 UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
86 UNIPHIER_PINMUX_FUNCTION(ether_rmii),
87 UNIPHIER_PINMUX_FUNCTION(i2c0),
88 UNIPHIER_PINMUX_FUNCTION(i2c1),
89 UNIPHIER_PINMUX_FUNCTION(i2c3),
90 UNIPHIER_PINMUX_FUNCTION(i2c4),
91 UNIPHIER_PINMUX_FUNCTION(nand),
92 UNIPHIER_PINMUX_FUNCTION(sd),
93 UNIPHIER_PINMUX_FUNCTION_SPL(system_bus),
94 UNIPHIER_PINMUX_FUNCTION_SPL(uart0),
95 UNIPHIER_PINMUX_FUNCTION_SPL(uart1),
96 UNIPHIER_PINMUX_FUNCTION_SPL(uart2),
97 UNIPHIER_PINMUX_FUNCTION_SPL(uart3),
98 UNIPHIER_PINMUX_FUNCTION(usb0),
99 UNIPHIER_PINMUX_FUNCTION(usb1),
100 UNIPHIER_PINMUX_FUNCTION(usb2),
101 UNIPHIER_PINMUX_FUNCTION(usb3),
104 static struct uniphier_pinctrl_socdata uniphier_ld20_pinctrl_socdata = {
105 .groups = uniphier_ld20_groups,
106 .groups_count = ARRAY_SIZE(uniphier_ld20_groups),
107 .functions = uniphier_ld20_functions,
108 .functions_count = ARRAY_SIZE(uniphier_ld20_functions),
109 .caps = UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE |
110 UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL,
113 static int uniphier_ld20_pinctrl_probe(struct udevice *dev)
115 return uniphier_pinctrl_probe(dev, &uniphier_ld20_pinctrl_socdata);
118 static const struct udevice_id uniphier_ld20_pinctrl_match[] = {
119 { .compatible = "socionext,uniphier-ld20-pinctrl" },
123 U_BOOT_DRIVER(uniphier_ld20_pinctrl) = {
124 .name = "uniphier-ld20-pinctrl",
125 .id = UCLASS_PINCTRL,
126 .of_match = of_match_ptr(uniphier_ld20_pinctrl_match),
127 .probe = uniphier_ld20_pinctrl_probe,
128 .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
129 .ops = &uniphier_pinctrl_ops,