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 system_bus_pins[] = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11,
45 					   12, 13, 14};
46 static const int system_bus_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
47 					 0};
48 static const unsigned system_bus_cs1_pins[] = {15};
49 static const int system_bus_cs1_muxvals[] = {0};
50 static const unsigned uart0_pins[] = {92, 93};
51 static const int uart0_muxvals[] = {0, 0};
52 static const unsigned uart1_pins[] = {94, 95};
53 static const int uart1_muxvals[] = {0, 0};
54 static const unsigned uart2_pins[] = {96, 97};
55 static const int uart2_muxvals[] = {0, 0};
56 static const unsigned uart3_pins[] = {98, 99};
57 static const int uart3_muxvals[] = {0, 0};
58 static const unsigned usb0_pins[] = {84, 85};
59 static const int usb0_muxvals[] = {0, 0};
60 static const unsigned usb1_pins[] = {86, 87};
61 static const int usb1_muxvals[] = {0, 0};
62 static const unsigned usb2_pins[] = {88, 89};
63 static const int usb2_muxvals[] = {0, 0};
64 static const unsigned usb3_pins[] = {90, 91};
65 static const int usb3_muxvals[] = {0, 0};
66 
67 static const struct uniphier_pinctrl_group uniphier_pxs3_groups[] = {
68 	UNIPHIER_PINCTRL_GROUP(emmc),
69 	UNIPHIER_PINCTRL_GROUP(emmc_dat8),
70 	UNIPHIER_PINCTRL_GROUP(ether_rgmii),
71 	UNIPHIER_PINCTRL_GROUP(ether_rmii),
72 	UNIPHIER_PINCTRL_GROUP(ether1_rgmii),
73 	UNIPHIER_PINCTRL_GROUP(ether1_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(sd),
80 	UNIPHIER_PINCTRL_GROUP(system_bus),
81 	UNIPHIER_PINCTRL_GROUP(system_bus_cs1),
82 	UNIPHIER_PINCTRL_GROUP(uart0),
83 	UNIPHIER_PINCTRL_GROUP(uart1),
84 	UNIPHIER_PINCTRL_GROUP(uart2),
85 	UNIPHIER_PINCTRL_GROUP(uart3),
86 	UNIPHIER_PINCTRL_GROUP(usb0),
87 	UNIPHIER_PINCTRL_GROUP(usb1),
88 	UNIPHIER_PINCTRL_GROUP(usb2),
89 	UNIPHIER_PINCTRL_GROUP(usb3),
90 };
91 
92 static const char * const uniphier_pxs3_functions[] = {
93 	UNIPHIER_PINMUX_FUNCTION(emmc),
94 	UNIPHIER_PINMUX_FUNCTION(ether_rgmii),
95 	UNIPHIER_PINMUX_FUNCTION(ether_rmii),
96 	UNIPHIER_PINMUX_FUNCTION(ether1_rgmii),
97 	UNIPHIER_PINMUX_FUNCTION(ether1_rmii),
98 	UNIPHIER_PINMUX_FUNCTION(i2c0),
99 	UNIPHIER_PINMUX_FUNCTION(i2c1),
100 	UNIPHIER_PINMUX_FUNCTION(i2c2),
101 	UNIPHIER_PINMUX_FUNCTION(i2c3),
102 	UNIPHIER_PINMUX_FUNCTION(nand),
103 	UNIPHIER_PINMUX_FUNCTION(sd),
104 	UNIPHIER_PINMUX_FUNCTION(system_bus),
105 	UNIPHIER_PINMUX_FUNCTION(uart0),
106 	UNIPHIER_PINMUX_FUNCTION(uart1),
107 	UNIPHIER_PINMUX_FUNCTION(uart2),
108 	UNIPHIER_PINMUX_FUNCTION(uart3),
109 	UNIPHIER_PINMUX_FUNCTION(usb0),
110 	UNIPHIER_PINMUX_FUNCTION(usb1),
111 	UNIPHIER_PINMUX_FUNCTION(usb2),
112 	UNIPHIER_PINMUX_FUNCTION(usb3),
113 };
114 
115 static struct uniphier_pinctrl_socdata uniphier_pxs3_pinctrl_socdata = {
116 	.groups = uniphier_pxs3_groups,
117 	.groups_count = ARRAY_SIZE(uniphier_pxs3_groups),
118 	.functions = uniphier_pxs3_functions,
119 	.functions_count = ARRAY_SIZE(uniphier_pxs3_functions),
120 	.caps = UNIPHIER_PINCTRL_CAPS_PUPD_SIMPLE |
121 		UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL,
122 };
123 
124 static int uniphier_pxs3_pinctrl_probe(struct udevice *dev)
125 {
126 	return uniphier_pinctrl_probe(dev, &uniphier_pxs3_pinctrl_socdata);
127 }
128 
129 static const struct udevice_id uniphier_pxs3_pinctrl_match[] = {
130 	{ .compatible = "socionext,uniphier-pxs3-pinctrl" },
131 	{ /* sentinel */ }
132 };
133 
134 U_BOOT_DRIVER(uniphier_pxs3_pinctrl) = {
135 	.name = "uniphier-pxs3-pinctrl",
136 	.id = UCLASS_PINCTRL,
137 	.of_match = of_match_ptr(uniphier_pxs3_pinctrl_match),
138 	.probe = uniphier_pxs3_pinctrl_probe,
139 	.priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
140 	.ops = &uniphier_pinctrl_ops,
141 };
142