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gerrit-public.fairphone.software / kernel / msm-4.9 / a1c22a4be7983f64324e960f7ba373784c0c8289 / . / drivers / pinctrl / berlin / berlin-bg2.c
blob: 274c5535b53155a60757151f97d7cf7e469ae453 [file] [log] [blame]
Antoine Tenartb016d1b2014-05-19 19:36:31 +0200[diff] [blame]1/*
2 * Marvell Berlin BG2 pinctrl driver.
3 *
4 * Copyright (C) 2014 Marvell Technology Group Ltd.
5 *
6 * Antoine Ténart <antoine.tenart@free-electrons.com>
7 *
8 * This file is licensed under the terms of the GNU General Public
9 * License version 2. This program is licensed "as is" without any
10 * warranty of any kind, whether express or implied.
11 */
12
13#include <linux/module.h>
14#include <linux/of_device.h>
15#include <linux/platform_device.h>
16#include <linux/regmap.h>
17
18#include "berlin.h"
19
20static const struct berlin_desc_group berlin2_soc_pinctrl_groups[] = {
21 /* G */
22 BERLIN_PINCTRL_GROUP("G0", 0x00, 0x1, 0x00,
Antoine Tenart2e89f4c2015-06-02 11:37:48 +0200[diff] [blame]23 BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */
Antoine Tenartb016d1b2014-05-19 19:36:31 +0200[diff] [blame]24 BERLIN_PINCTRL_FUNCTION(0x1, "gpio")),
25 BERLIN_PINCTRL_GROUP("G1", 0x00, 0x2, 0x01,
Antoine Tenart2e89f4c2015-06-02 11:37:48 +0200[diff] [blame]26 BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS1n */
Antoine Tenartb016d1b2014-05-19 19:36:31 +0200[diff] [blame]27 BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),
28 BERLIN_PINCTRL_FUNCTION(0x2, "usb1")),
29 BERLIN_PINCTRL_GROUP("G2", 0x00, 0x2, 0x02,
30 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
Antoine Tenart2e89f4c2015-06-02 11:37:48 +0200[diff] [blame]31 BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS2n */
Antoine Tenartb016d1b2014-05-19 19:36:31 +0200[diff] [blame]32 BERLIN_PINCTRL_FUNCTION(0x2, "pwm"),
33 BERLIN_PINCTRL_FUNCTION(0x3, "i2s0")),
34 BERLIN_PINCTRL_GROUP("G3", 0x00, 0x2, 0x04,
35 BERLIN_PINCTRL_FUNCTION(0x0, "soc"),
Antoine Tenart2e89f4c2015-06-02 11:37:48 +0200[diff] [blame]36 BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS3n */
Antoine Tenartb016d1b2014-05-19 19:36:31 +0200[diff] [blame]37 BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
38 BERLIN_PINCTRL_FUNCTION(0x3, "i2s1")),
39 BERLIN_PINCTRL_GROUP("G4", 0x00, 0x2, 0x06,
Antoine Tenart2e89f4c2015-06-02 11:37:48 +0200[diff] [blame]40 BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK/SDI/SDO */
Antoine Tenartb016d1b2014-05-19 19:36:31 +0200[diff] [blame]41 BERLIN_PINCTRL_FUNCTION(0x1, "gpio"),
42 BERLIN_PINCTRL_FUNCTION(0x2, "pwm")),
43 BERLIN_PINCTRL_GROUP("G5", 0x00, 0x3, 0x08,
44 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
45 BERLIN_PINCTRL_FUNCTION(0x1, "sts1"),
46 BERLIN_PINCTRL_FUNCTION(0x2, "et"),
47 /*
48 * Mode 0x3 mux i2s2 mclk *and* i2s3 mclk:
49 * add two functions so it can be used with other groups
50 * within the same subnode in the device tree
51 */
52 BERLIN_PINCTRL_FUNCTION(0x3, "i2s2"),
53 BERLIN_PINCTRL_FUNCTION(0x3, "i2s3")),
54 BERLIN_PINCTRL_GROUP("G6", 0x00, 0x2, 0x0b,
55 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
56 BERLIN_PINCTRL_FUNCTION(0x1, "sts0"),
57 BERLIN_PINCTRL_FUNCTION(0x2, "et")),
58 BERLIN_PINCTRL_GROUP("G7", 0x00, 0x3, 0x0d,
59 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
60 BERLIN_PINCTRL_FUNCTION(0x1, "sts0"),
61 BERLIN_PINCTRL_FUNCTION(0x2, "et"),
62 BERLIN_PINCTRL_FUNCTION(0x3, "vdac")),
63 BERLIN_PINCTRL_GROUP("G8", 0x00, 0x3, 0x10,
64 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
65 BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
66 BERLIN_PINCTRL_FUNCTION(0x2, "et"),
67 BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"),
68 BERLIN_PINCTRL_FUNCTION(0x4, "sata_dbg"),
69 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
70 BERLIN_PINCTRL_GROUP("G9", 0x00, 0x3, 0x13,
71 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
72 BERLIN_PINCTRL_FUNCTION(0x1, "sd0"),
73 BERLIN_PINCTRL_FUNCTION(0x2, "et"),
74 BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"),
75 BERLIN_PINCTRL_FUNCTION(0x4, "sata_dbg"),
76 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
77 BERLIN_PINCTRL_GROUP("G10", 0x00, 0x2, 0x16,
78 BERLIN_PINCTRL_FUNCTION(0x0, "soc"),
79 BERLIN_PINCTRL_FUNCTION(0x1, "twsi0"),
80 BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
81 BERLIN_PINCTRL_FUNCTION(0x3, "ptp")),
82 BERLIN_PINCTRL_GROUP("G11", 0x00, 0x2, 0x18,
83 BERLIN_PINCTRL_FUNCTION(0x0, "soc"),
84 BERLIN_PINCTRL_FUNCTION(0x1, "twsi1"),
85 BERLIN_PINCTRL_FUNCTION(0x2, "gpio"),
86 BERLIN_PINCTRL_FUNCTION(0x3, "eddc")),
87 BERLIN_PINCTRL_GROUP("G12", 0x00, 0x3, 0x1a,
88 BERLIN_PINCTRL_FUNCTION(0x0, "sts2"),
89 BERLIN_PINCTRL_FUNCTION(0x1, "sata"),
90 BERLIN_PINCTRL_FUNCTION(0x2, "sd1"),
91 BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"),
92 BERLIN_PINCTRL_FUNCTION(0x4, "sts1"),
93 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
94 BERLIN_PINCTRL_GROUP("G13", 0x04, 0x3, 0x00,
95 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
96 BERLIN_PINCTRL_FUNCTION(0x1, "sata"),
97 BERLIN_PINCTRL_FUNCTION(0x2, "sd1"),
98 BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg"),
99 BERLIN_PINCTRL_FUNCTION(0x4, "sts1"),
100 BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg")),
101 BERLIN_PINCTRL_GROUP("G14", 0x04, 0x1, 0x03,
102 BERLIN_PINCTRL_FUNCTION_UNKNOWN),
103 BERLIN_PINCTRL_GROUP("G15", 0x04, 0x2, 0x04,
104 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
105 BERLIN_PINCTRL_FUNCTION(0x2, "et"),
106 BERLIN_PINCTRL_FUNCTION(0x3, "osco")),
107 BERLIN_PINCTRL_GROUP("G16", 0x04, 0x3, 0x06,
108 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
109 BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),
110 BERLIN_PINCTRL_FUNCTION(0x2, "fp")),
111 BERLIN_PINCTRL_GROUP("G17", 0x04, 0x3, 0x09,
112 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
113 BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),
114 BERLIN_PINCTRL_FUNCTION(0x2, "fp")),
115 BERLIN_PINCTRL_GROUP("G18", 0x04, 0x1, 0x0c,
116 BERLIN_PINCTRL_FUNCTION(0x0, "pll"),
117 BERLIN_PINCTRL_FUNCTION(0x1, "i2s0")),
118 BERLIN_PINCTRL_GROUP("G19", 0x04, 0x1, 0x0d,
119 BERLIN_PINCTRL_FUNCTION(0x0, "i2s0"),
120 BERLIN_PINCTRL_FUNCTION(0x1, "pwm")),
121 BERLIN_PINCTRL_GROUP("G20", 0x04, 0x1, 0x0e,
122 BERLIN_PINCTRL_FUNCTION(0x0, "spdif"),
123 BERLIN_PINCTRL_FUNCTION(0x1, "arc")),
124 BERLIN_PINCTRL_GROUP("G21", 0x04, 0x3, 0x0f,
125 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
126 BERLIN_PINCTRL_FUNCTION(0x1, "dvio"),
127 BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
128 BERLIN_PINCTRL_FUNCTION(0x3, "adac_dbg"),
129 BERLIN_PINCTRL_FUNCTION(0x4, "pdm_a"), /* gpio17..19,pdm */
130 BERLIN_PINCTRL_FUNCTION(0x7, "pdm_b")), /* gpio12..14,pdm */
131 BERLIN_PINCTRL_GROUP("G22", 0x04, 0x3, 0x12,
132 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
133 BERLIN_PINCTRL_FUNCTION(0x1, "dv0"),
134 BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
135 BERLIN_PINCTRL_FUNCTION(0x3, "twsi0"),
136 BERLIN_PINCTRL_FUNCTION(0x4, "pwm")),
137 BERLIN_PINCTRL_GROUP("G23", 0x04, 0x3, 0x15,
138 BERLIN_PINCTRL_FUNCTION(0x0, "vclki"),
139 BERLIN_PINCTRL_FUNCTION(0x1, "dv0"),
140 BERLIN_PINCTRL_FUNCTION(0x2, "fp"),
141 BERLIN_PINCTRL_FUNCTION(0x3, "i2s0"),
142 BERLIN_PINCTRL_FUNCTION(0x4, "pwm"),
143 BERLIN_PINCTRL_FUNCTION(0x7, "pdm")),
144 BERLIN_PINCTRL_GROUP("G24", 0x04, 0x2, 0x18,
145 BERLIN_PINCTRL_FUNCTION(0x0, "i2s2"),
146 BERLIN_PINCTRL_FUNCTION(0x1, "i2s1")),
147 BERLIN_PINCTRL_GROUP("G25", 0x04, 0x2, 0x1a,
148 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
149 BERLIN_PINCTRL_FUNCTION(0x1, "nand"),
150 BERLIN_PINCTRL_FUNCTION(0x2, "i2s2")),
151 BERLIN_PINCTRL_GROUP("G26", 0x04, 0x1, 0x1c,
152 BERLIN_PINCTRL_FUNCTION(0x0, "nand"),
153 BERLIN_PINCTRL_FUNCTION(0x1, "emmc")),
154 BERLIN_PINCTRL_GROUP("G27", 0x04, 0x1, 0x1d,
155 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
156 BERLIN_PINCTRL_FUNCTION(0x1, "nand")),
157 BERLIN_PINCTRL_GROUP("G28", 0x04, 0x2, 0x1e,
158 BERLIN_PINCTRL_FUNCTION(0x0, "dvo"),
159 BERLIN_PINCTRL_FUNCTION(0x2, "sp")),
160};
161
162static const struct berlin_desc_group berlin2_sysmgr_pinctrl_groups[] = {
163 /* GSM */
164 BERLIN_PINCTRL_GROUP("GSM0", 0x40, 0x2, 0x00,
165 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
Antoine Tenart2e89f4c2015-06-02 11:37:48 +0200[diff] [blame]166 BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS0n */
Antoine Tenartb016d1b2014-05-19 19:36:31 +0200[diff] [blame]167 BERLIN_PINCTRL_FUNCTION(0x2, "eth1")),
168 BERLIN_PINCTRL_GROUP("GSM1", 0x40, 0x2, 0x02,
169 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
Antoine Tenart2e89f4c2015-06-02 11:37:48 +0200[diff] [blame]170 BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS1n */
Antoine Tenartb016d1b2014-05-19 19:36:31 +0200[diff] [blame]171 BERLIN_PINCTRL_FUNCTION(0x2, "eth1")),
172 BERLIN_PINCTRL_GROUP("GSM2", 0x40, 0x2, 0x04,
173 BERLIN_PINCTRL_FUNCTION(0x0, "twsi2"),
Antoine Tenart2e89f4c2015-06-02 11:37:48 +0200[diff] [blame]174 BERLIN_PINCTRL_FUNCTION(0x1, "spi2")), /* SS2n/SS3n */
Antoine Tenartb016d1b2014-05-19 19:36:31 +0200[diff] [blame]175 BERLIN_PINCTRL_GROUP("GSM3", 0x40, 0x2, 0x06,
176 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
177 BERLIN_PINCTRL_FUNCTION(0x1, "uart0"), /* CTS/RTS */
178 BERLIN_PINCTRL_FUNCTION(0x2, "uart2"), /* RX/TX */
179 BERLIN_PINCTRL_FUNCTION(0x3, "twsi2")),
180 BERLIN_PINCTRL_GROUP("GSM4", 0x40, 0x2, 0x08,
181 BERLIN_PINCTRL_FUNCTION(0x0, "uart0"), /* RX/TX */
182 BERLIN_PINCTRL_FUNCTION(0x1, "irda0")),
183 BERLIN_PINCTRL_GROUP("GSM5", 0x40, 0x2, 0x0a,
184 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
185 BERLIN_PINCTRL_FUNCTION(0x1, "uart1"), /* RX/TX */
186 BERLIN_PINCTRL_FUNCTION(0x2, "irda1"),
187 BERLIN_PINCTRL_FUNCTION(0x3, "twsi3")),
188 BERLIN_PINCTRL_GROUP("GSM6", 0x40, 0x2, 0x0c,
189 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
Antoine Tenart2e89f4c2015-06-02 11:37:48 +0200[diff] [blame]190 BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* CLK/SDO */
Antoine Tenartb016d1b2014-05-19 19:36:31 +0200[diff] [blame]191 BERLIN_PINCTRL_FUNCTION(0x1, "clki")),
192 BERLIN_PINCTRL_GROUP("GSM7", 0x40, 0x1, 0x0e,
193 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
194 BERLIN_PINCTRL_FUNCTION(0x1, "hdmi")),
195 BERLIN_PINCTRL_GROUP("GSM8", 0x40, 0x1, 0x0f,
196 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
197 BERLIN_PINCTRL_FUNCTION(0x1, "hdmi")),
198 BERLIN_PINCTRL_GROUP("GSM9", 0x40, 0x1, 0x10,
199 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
200 BERLIN_PINCTRL_FUNCTION(0x1, "led")),
201 BERLIN_PINCTRL_GROUP("GSM10", 0x40, 0x1, 0x11,
202 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
203 BERLIN_PINCTRL_FUNCTION(0x1, "led")),
204 BERLIN_PINCTRL_GROUP("GSM11", 0x40, 0x1, 0x12,
205 BERLIN_PINCTRL_FUNCTION(0x0, "gpio"),
206 BERLIN_PINCTRL_FUNCTION(0x1, "led")),
207};
208
209static const struct berlin_pinctrl_desc berlin2_soc_pinctrl_data = {
210 .groups = berlin2_soc_pinctrl_groups,
211 .ngroups = ARRAY_SIZE(berlin2_soc_pinctrl_groups),
212};
213
214static const struct berlin_pinctrl_desc berlin2_sysmgr_pinctrl_data = {
215 .groups = berlin2_sysmgr_pinctrl_groups,
216 .ngroups = ARRAY_SIZE(berlin2_sysmgr_pinctrl_groups),
217};
218
219static const struct of_device_id berlin2_pinctrl_match[] = {
220 {
Antoine Tenartf52bf552015-05-16 01:16:09 +0200[diff] [blame]221 .compatible = "marvell,berlin2-soc-pinctrl",
Antoine Tenartb016d1b2014-05-19 19:36:31 +0200[diff] [blame]222 .data = &berlin2_soc_pinctrl_data
223 },
224 {
Antoine Tenartf52bf552015-05-16 01:16:09 +0200[diff] [blame]225 .compatible = "marvell,berlin2-system-pinctrl",
Antoine Tenartb016d1b2014-05-19 19:36:31 +0200[diff] [blame]226 .data = &berlin2_sysmgr_pinctrl_data
227 },
228 {}
229};
230MODULE_DEVICE_TABLE(of, berlin2_pinctrl_match);
231
232static int berlin2_pinctrl_probe(struct platform_device *pdev)
233{
234 const struct of_device_id *match =
235 of_match_device(berlin2_pinctrl_match, &pdev->dev);
Antoine Tenartb016d1b2014-05-19 19:36:31 +0200[diff] [blame]236
237 return berlin_pinctrl_probe(pdev, match->data);
238}
239
240static struct platform_driver berlin2_pinctrl_driver = {
241 .probe = berlin2_pinctrl_probe,
242 .driver = {
243 .name = "berlin-bg2-pinctrl",
Antoine Tenartb016d1b2014-05-19 19:36:31 +0200[diff] [blame]244 .of_match_table = berlin2_pinctrl_match,
245 },
246};
247module_platform_driver(berlin2_pinctrl_driver);
248
249MODULE_AUTHOR("Antoine Ténart <antoine.tenart@free-electrons.com>");
250MODULE_DESCRIPTION("Marvell Berlin BG2 pinctrl driver");
251MODULE_LICENSE("GPL");