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b016d1bd AT |
1 | /* |
2 | * Marvell Berlin BG2 pinctrl driver. | |
3 | * | |
4 | * Copyright (C) 2014 Marvell Technology Group Ltd. | |
5 | * | |
1d48fb6e | 6 | * Antoine Ténart <antoine.tenart@free-electrons.com> |
b016d1bd AT |
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 | ||
20 | static const struct berlin_desc_group berlin2_soc_pinctrl_groups[] = { | |
21 | /* G */ | |
22 | BERLIN_PINCTRL_GROUP("G0", 0x00, 0x1, 0x00, | |
2e89f4c3 | 23 | BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS0n */ |
b016d1bd AT |
24 | BERLIN_PINCTRL_FUNCTION(0x1, "gpio")), |
25 | BERLIN_PINCTRL_GROUP("G1", 0x00, 0x2, 0x01, | |
2e89f4c3 | 26 | BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* SS1n */ |
b016d1bd AT |
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"), | |
2e89f4c3 | 31 | BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS2n */ |
b016d1bd AT |
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"), | |
2e89f4c3 | 36 | BERLIN_PINCTRL_FUNCTION(0x1, "spi1"), /* SS3n */ |
b016d1bd AT |
37 | BERLIN_PINCTRL_FUNCTION(0x2, "gpio"), |
38 | BERLIN_PINCTRL_FUNCTION(0x3, "i2s1")), | |
39 | BERLIN_PINCTRL_GROUP("G4", 0x00, 0x2, 0x06, | |
2e89f4c3 | 40 | BERLIN_PINCTRL_FUNCTION(0x0, "spi1"), /* CLK/SDI/SDO */ |
b016d1bd AT |
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 | ||
162 | static 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"), | |
2e89f4c3 | 166 | BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS0n */ |
b016d1bd AT |
167 | BERLIN_PINCTRL_FUNCTION(0x2, "eth1")), |
168 | BERLIN_PINCTRL_GROUP("GSM1", 0x40, 0x2, 0x02, | |
169 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), | |
2e89f4c3 | 170 | BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* SS1n */ |
b016d1bd AT |
171 | BERLIN_PINCTRL_FUNCTION(0x2, "eth1")), |
172 | BERLIN_PINCTRL_GROUP("GSM2", 0x40, 0x2, 0x04, | |
173 | BERLIN_PINCTRL_FUNCTION(0x0, "twsi2"), | |
2e89f4c3 | 174 | BERLIN_PINCTRL_FUNCTION(0x1, "spi2")), /* SS2n/SS3n */ |
b016d1bd AT |
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"), | |
2e89f4c3 | 190 | BERLIN_PINCTRL_FUNCTION(0x1, "spi2"), /* CLK/SDO */ |
b016d1bd AT |
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 | ||
209 | static 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 | ||
214 | static 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 | ||
219 | static const struct of_device_id berlin2_pinctrl_match[] = { | |
220 | { | |
f52bf55c | 221 | .compatible = "marvell,berlin2-soc-pinctrl", |
b016d1bd AT |
222 | .data = &berlin2_soc_pinctrl_data |
223 | }, | |
224 | { | |
f52bf55c | 225 | .compatible = "marvell,berlin2-system-pinctrl", |
b016d1bd AT |
226 | .data = &berlin2_sysmgr_pinctrl_data |
227 | }, | |
228 | {} | |
229 | }; | |
230 | MODULE_DEVICE_TABLE(of, berlin2_pinctrl_match); | |
231 | ||
232 | static 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); | |
b016d1bd AT |
236 | |
237 | return berlin_pinctrl_probe(pdev, match->data); | |
238 | } | |
239 | ||
240 | static struct platform_driver berlin2_pinctrl_driver = { | |
241 | .probe = berlin2_pinctrl_probe, | |
242 | .driver = { | |
243 | .name = "berlin-bg2-pinctrl", | |
b016d1bd AT |
244 | .of_match_table = berlin2_pinctrl_match, |
245 | }, | |
246 | }; | |
247 | module_platform_driver(berlin2_pinctrl_driver); | |
248 | ||
1d48fb6e | 249 | MODULE_AUTHOR("Antoine Ténart <antoine.tenart@free-electrons.com>"); |
b016d1bd AT |
250 | MODULE_DESCRIPTION("Marvell Berlin BG2 pinctrl driver"); |
251 | MODULE_LICENSE("GPL"); |