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gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 8a3328c209d0a9bcb09a96ac0b804e9fedac2884 / . / drivers / pinctrl / uniphier / pinctrl-uniphier-ld20.c
blob: 8cb800335a18f04042acd05521dcea71b475f826 [file] [log] [blame]
Masahiro Yamada8a3328c2016-03-24 22:32:46 +0900[diff] [blame^]1/*
2 * Copyright (C) 2016 Masahiro Yamada <yamada.masahiro@socionext.com>
3 *
4 * SPDX-License-Identifier: GPL-2.0+
5 */
6
7#include <dm/device.h>
8#include <dm/pinctrl.h>
9
10#include "pinctrl-uniphier.h"
11
12static const unsigned emmc_pins[] = {18, 19, 20, 21, 22, 23, 24, 25};
13static const unsigned emmc_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0};
14static const unsigned emmc_dat8_pins[] = {26, 27, 28, 29};
15static const unsigned emmc_dat8_muxvals[] = {0, 0, 0, 0};
16static const unsigned i2c0_pins[] = {63, 64};
17static const unsigned i2c0_muxvals[] = {0, 0};
18static const unsigned i2c1_pins[] = {65, 66};
19static const unsigned i2c1_muxvals[] = {0, 0};
20static const unsigned i2c3_pins[] = {67, 68};
21static const unsigned i2c3_muxvals[] = {1, 1};
22static const unsigned i2c4_pins[] = {61, 62};
23static const unsigned i2c4_muxvals[] = {1, 1};
24static const unsigned nand_pins[] = {3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
25 15, 16};
26static const unsigned nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
27 0, 0};
28static const unsigned nand_cs1_pins[] = {};
29static const unsigned nand_cs1_muxvals[] = {};
30static const unsigned sd_pins[] = {10, 11, 12, 13, 14, 15, 16, 17};
31static const unsigned sd_muxvals[] = {8, 8, 8, 8, 8, 8, 8, 8}; /* No SDVOLC */
32static const unsigned uart0_pins[] = {54, 55};
33static const unsigned uart0_muxvals[] = {0, 0};
34static const unsigned uart1_pins[] = {58, 59};
35static const unsigned uart1_muxvals[] = {1, 1};
36static const unsigned uart2_pins[] = {90, 91};
37static const unsigned uart2_muxvals[] = {1, 1};
38static const unsigned uart3_pins[] = {94, 95};
39static const unsigned uart3_muxvals[] = {1, 1};
40static const unsigned usb0_pins[] = {46, 47};
41static const unsigned usb0_muxvals[] = {0, 0};
42static const unsigned usb1_pins[] = {48, 49};
43static const unsigned usb1_muxvals[] = {0, 0};
44static const unsigned usb2_pins[] = {50, 51};
45static const unsigned usb2_muxvals[] = {0, 0};
46static const unsigned usb3_pins[] = {52, 53};
47static const unsigned usb3_muxvals[] = {0, 0};
48
49static const struct uniphier_pinctrl_group uniphier_ld20_groups[] = {
50 UNIPHIER_PINCTRL_GROUP(emmc),
51 UNIPHIER_PINCTRL_GROUP(emmc_dat8),
52 UNIPHIER_PINCTRL_GROUP(i2c0),
53 UNIPHIER_PINCTRL_GROUP(i2c1),
54 UNIPHIER_PINCTRL_GROUP(i2c3),
55 UNIPHIER_PINCTRL_GROUP(i2c4),
56 UNIPHIER_PINCTRL_GROUP(nand),
57 UNIPHIER_PINCTRL_GROUP(nand_cs1),
58 UNIPHIER_PINCTRL_GROUP(sd),
59 UNIPHIER_PINCTRL_GROUP(uart0),
60 UNIPHIER_PINCTRL_GROUP(uart1),
61 UNIPHIER_PINCTRL_GROUP(uart2),
62 UNIPHIER_PINCTRL_GROUP(uart3),
63 UNIPHIER_PINCTRL_GROUP(usb0),
64 UNIPHIER_PINCTRL_GROUP(usb1),
65 UNIPHIER_PINCTRL_GROUP(usb2),
66 UNIPHIER_PINCTRL_GROUP(usb3),
67};
68
69static const char * const uniphier_ld20_functions[] = {
70 "emmc",
71 "i2c0",
72 "i2c1",
73 "i2c3",
74 "i2c4",
75 "nand",
76 "sd",
77 "uart0",
78 "uart1",
79 "uart2",
80 "uart3",
81 "usb0",
82 "usb1",
83 "usb2",
84 "usb3",
85};
86
87static struct uniphier_pinctrl_socdata uniphier_ld20_pinctrl_socdata = {
88 .groups = uniphier_ld20_groups,
89 .groups_count = ARRAY_SIZE(uniphier_ld20_groups),
90 .functions = uniphier_ld20_functions,
91 .functions_count = ARRAY_SIZE(uniphier_ld20_functions),
92 .caps = UNIPHIER_PINCTRL_CAPS_PERPIN_IECTRL,
93};
94
95static int uniphier_ld20_pinctrl_probe(struct udevice *dev)
96{
97 return uniphier_pinctrl_probe(dev, &uniphier_ld20_pinctrl_socdata);
98}
99
100static const struct udevice_id uniphier_ld20_pinctrl_match[] = {
101 { .compatible = "socionext,ph1-ld20-pinctrl" },
102 { /* sentinel */ }
103};
104
105U_BOOT_DRIVER(uniphier_ld20_pinctrl) = {
106 .name = "uniphier-ld20-pinctrl",
107 .id = UCLASS_PINCTRL,
108 .of_match = of_match_ptr(uniphier_ld20_pinctrl_match),
109 .probe = uniphier_ld20_pinctrl_probe,
110 .remove = uniphier_pinctrl_remove,
111 .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
112 .ops = &uniphier_pinctrl_ops,
113};