Gitiles
Code Review Sign In
gerrit.devboardsforandroid.linaro.org / platform / external / u-boot / 9a01cca75067496b28e9b81477e80953b7a96857 / . / drivers / pinctrl / uniphier / pinctrl-ph1-ld6b.c
blob: 8703a215e489dc06ccb80d940de10e3db1e711cc [file] [log] [blame]
Masahiro Yamada080b7a52015-09-11 20:17:38 +0900[diff] [blame]1/*
2 * Copyright (C) 2015 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 struct uniphier_pinctrl_pin ph1_ld6b_pins[] = {
13 UNIPHIER_PINCTRL_PIN(113, 0),
14 UNIPHIER_PINCTRL_PIN(114, 0),
15 UNIPHIER_PINCTRL_PIN(115, 0),
16 UNIPHIER_PINCTRL_PIN(116, 0),
17 UNIPHIER_PINCTRL_PIN(217, 0),
18 UNIPHIER_PINCTRL_PIN(218, 0),
19 UNIPHIER_PINCTRL_PIN(219, 0),
20 UNIPHIER_PINCTRL_PIN(220, 0),
21};
22
23static const unsigned emmc_pins[] = {36, 37, 38, 39, 40, 41, 42};
24static const unsigned emmc_muxvals[] = {1, 1, 1, 1, 1, 1, 1};
25static const unsigned emmc_dat8_pins[] = {43, 44, 45, 46};
26static const unsigned emmc_dat8_muxvals[] = {1, 1, 1, 1};
27static const unsigned i2c0_pins[] = {109, 110};
28static const unsigned i2c0_muxvals[] = {0, 0};
29static const unsigned i2c1_pins[] = {111, 112};
30static const unsigned i2c1_muxvals[] = {0, 0};
31static const unsigned i2c2_pins[] = {115, 116};
32static const unsigned i2c2_muxvals[] = {1, 1};
33static const unsigned i2c3_pins[] = {118, 119};
34static const unsigned i2c3_muxvals[] = {1, 1};
35static const unsigned nand_pins[] = {30, 31, 32, 33, 34, 35, 36, 39, 40, 41,
36 42, 43, 44, 45, 46};
37static const unsigned nand_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
38 0, 0};
39static const unsigned nand_cs1_pins[] = {37, 38};
40static const unsigned nand_cs1_muxvals[] = {0, 0};
41static const unsigned sd_pins[] = {47, 48, 49, 50, 51, 52, 53, 54, 55};
42static const unsigned sd_muxvals[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
43static const unsigned uart0_pins[] = {135, 136};
44static const unsigned uart0_muxvals[] = {3, 3};
45static const unsigned uart0b_pins[] = {11, 12};
46static const unsigned uart0b_muxvals[] = {2, 2};
47static const unsigned uart1_pins[] = {115, 116};
48static const unsigned uart1_muxvals[] = {0, 0};
49static const unsigned uart1b_pins[] = {113, 114};
50static const unsigned uart1b_muxvals[] = {1, 1};
51static const unsigned uart2_pins[] = {113, 114};
52static const unsigned uart2_muxvals[] = {2, 2};
53static const unsigned uart2b_pins[] = {86, 87};
54static const unsigned uart2b_muxvals[] = {1, 1};
55static const unsigned usb0_pins[] = {56, 57};
56static const unsigned usb0_muxvals[] = {0, 0};
57static const unsigned usb1_pins[] = {58, 59};
58static const unsigned usb1_muxvals[] = {0, 0};
59static const unsigned usb2_pins[] = {60, 61};
60static const unsigned usb2_muxvals[] = {0, 0};
61static const unsigned usb3_pins[] = {62, 63};
62static const unsigned usb3_muxvals[] = {0, 0};
63
64static const struct uniphier_pinctrl_group ph1_ld6b_groups[] = {
65 UNIPHIER_PINCTRL_GROUP(emmc),
66 UNIPHIER_PINCTRL_GROUP(emmc_dat8),
67 UNIPHIER_PINCTRL_GROUP(i2c0),
68 UNIPHIER_PINCTRL_GROUP(i2c1),
69 UNIPHIER_PINCTRL_GROUP(i2c2),
70 UNIPHIER_PINCTRL_GROUP(i2c3),
71 UNIPHIER_PINCTRL_GROUP(nand),
72 UNIPHIER_PINCTRL_GROUP(nand_cs1),
73 UNIPHIER_PINCTRL_GROUP(sd),
74 UNIPHIER_PINCTRL_GROUP(uart0),
75 UNIPHIER_PINCTRL_GROUP(uart0b),
76 UNIPHIER_PINCTRL_GROUP(uart1),
77 UNIPHIER_PINCTRL_GROUP(uart1b),
78 UNIPHIER_PINCTRL_GROUP(uart2),
79 UNIPHIER_PINCTRL_GROUP(uart2b),
80 UNIPHIER_PINCTRL_GROUP(usb0),
81 UNIPHIER_PINCTRL_GROUP(usb1),
82 UNIPHIER_PINCTRL_GROUP(usb2),
83 UNIPHIER_PINCTRL_GROUP(usb3),
84};
85
86static const char * const ph1_ld6b_functions[] = {
87 "emmc",
88 "i2c0",
89 "i2c1",
90 "i2c2",
91 "i2c3",
92 "nand",
93 "sd",
94 "uart0",
95 "uart1",
96 "uart2",
97 "usb0",
98 "usb1",
99 "usb2",
100 "usb3",
101};
102
103static struct uniphier_pinctrl_socdata ph1_ld6b_pinctrl_socdata = {
104 .pins = ph1_ld6b_pins,
105 .pins_count = ARRAY_SIZE(ph1_ld6b_pins),
106 .groups = ph1_ld6b_groups,
107 .groups_count = ARRAY_SIZE(ph1_ld6b_groups),
108 .functions = ph1_ld6b_functions,
109 .functions_count = ARRAY_SIZE(ph1_ld6b_functions),
110 .mux_bits = 8,
111 .reg_stride = 4,
112 .load_pinctrl = false,
113};
114
115static int ph1_ld6b_pinctrl_probe(struct udevice *dev)
116{
117 return uniphier_pinctrl_probe(dev, &ph1_ld6b_pinctrl_socdata);
118}
119
120static const struct udevice_id ph1_ld6b_pinctrl_match[] = {
121 { .compatible = "socionext,ph1-ld6b-pinctrl" },
122 { /* sentinel */ }
123};
124
125U_BOOT_DRIVER(ph1_ld6b_pinctrl) = {
126 .name = "ph1-ld6b-pinctrl",
127 .id = UCLASS_PINCTRL,
128 .of_match = of_match_ptr(ph1_ld6b_pinctrl_match),
129 .probe = ph1_ld6b_pinctrl_probe,
130 .remove = uniphier_pinctrl_remove,
131 .priv_auto_alloc_size = sizeof(struct uniphier_pinctrl_priv),
132 .ops = &uniphier_pinctrl_ops,
133};