1 | // SPDX-License-Identifier: GPL-2.0 |
2 | /* |
3 | * Marvell Berlin BG2 pinctrl driver. |
4 | * |
5 | * Copyright (C) 2014 Marvell Technology Group Ltd. |
6 | * |
7 | * Antoine Ténart <antoine.tenart@free-electrons.com> |
8 | */ |
9 | |
10 | #include <linux/init.h> |
11 | #include <linux/of.h> |
12 | #include <linux/platform_device.h> |
13 | #include <linux/property.h> |
14 | #include <linux/regmap.h> |
15 | |
16 | #include "berlin.h" |
17 | |
18 | static const struct berlin_desc_group berlin2_soc_pinctrl_groups[] = { |
19 | /* G */ |
20 | BERLIN_PINCTRL_GROUP("G0" , 0x00, 0x1, 0x00, |
21 | BERLIN_PINCTRL_FUNCTION(0x0, "spi1" ), /* SS0n */ |
22 | BERLIN_PINCTRL_FUNCTION(0x1, "gpio" )), |
23 | BERLIN_PINCTRL_GROUP("G1" , 0x00, 0x2, 0x01, |
24 | BERLIN_PINCTRL_FUNCTION(0x0, "spi1" ), /* SS1n */ |
25 | BERLIN_PINCTRL_FUNCTION(0x1, "gpio" ), |
26 | BERLIN_PINCTRL_FUNCTION(0x2, "usb1" )), |
27 | BERLIN_PINCTRL_GROUP("G2" , 0x00, 0x2, 0x02, |
28 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
29 | BERLIN_PINCTRL_FUNCTION(0x1, "spi1" ), /* SS2n */ |
30 | BERLIN_PINCTRL_FUNCTION(0x2, "pwm" ), |
31 | BERLIN_PINCTRL_FUNCTION(0x3, "i2s0" )), |
32 | BERLIN_PINCTRL_GROUP("G3" , 0x00, 0x2, 0x04, |
33 | BERLIN_PINCTRL_FUNCTION(0x0, "soc" ), |
34 | BERLIN_PINCTRL_FUNCTION(0x1, "spi1" ), /* SS3n */ |
35 | BERLIN_PINCTRL_FUNCTION(0x2, "gpio" ), |
36 | BERLIN_PINCTRL_FUNCTION(0x3, "i2s1" )), |
37 | BERLIN_PINCTRL_GROUP("G4" , 0x00, 0x2, 0x06, |
38 | BERLIN_PINCTRL_FUNCTION(0x0, "spi1" ), /* CLK/SDI/SDO */ |
39 | BERLIN_PINCTRL_FUNCTION(0x1, "gpio" ), |
40 | BERLIN_PINCTRL_FUNCTION(0x2, "pwm" )), |
41 | BERLIN_PINCTRL_GROUP("G5" , 0x00, 0x3, 0x08, |
42 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
43 | BERLIN_PINCTRL_FUNCTION(0x1, "sts1" ), |
44 | BERLIN_PINCTRL_FUNCTION(0x2, "et" ), |
45 | /* |
46 | * Mode 0x3 mux i2s2 mclk *and* i2s3 mclk: |
47 | * add two functions so it can be used with other groups |
48 | * within the same subnode in the device tree |
49 | */ |
50 | BERLIN_PINCTRL_FUNCTION(0x3, "i2s2" ), |
51 | BERLIN_PINCTRL_FUNCTION(0x3, "i2s3" )), |
52 | BERLIN_PINCTRL_GROUP("G6" , 0x00, 0x2, 0x0b, |
53 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
54 | BERLIN_PINCTRL_FUNCTION(0x1, "sts0" ), |
55 | BERLIN_PINCTRL_FUNCTION(0x2, "et" )), |
56 | BERLIN_PINCTRL_GROUP("G7" , 0x00, 0x3, 0x0d, |
57 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
58 | BERLIN_PINCTRL_FUNCTION(0x1, "sts0" ), |
59 | BERLIN_PINCTRL_FUNCTION(0x2, "et" ), |
60 | BERLIN_PINCTRL_FUNCTION(0x3, "vdac" )), |
61 | BERLIN_PINCTRL_GROUP("G8" , 0x00, 0x3, 0x10, |
62 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
63 | BERLIN_PINCTRL_FUNCTION(0x1, "sd0" ), |
64 | BERLIN_PINCTRL_FUNCTION(0x2, "et" ), |
65 | BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg" ), |
66 | BERLIN_PINCTRL_FUNCTION(0x4, "sata_dbg" ), |
67 | BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg" )), |
68 | BERLIN_PINCTRL_GROUP("G9" , 0x00, 0x3, 0x13, |
69 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
70 | BERLIN_PINCTRL_FUNCTION(0x1, "sd0" ), |
71 | BERLIN_PINCTRL_FUNCTION(0x2, "et" ), |
72 | BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg" ), |
73 | BERLIN_PINCTRL_FUNCTION(0x4, "sata_dbg" ), |
74 | BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg" )), |
75 | BERLIN_PINCTRL_GROUP("G10" , 0x00, 0x2, 0x16, |
76 | BERLIN_PINCTRL_FUNCTION(0x0, "soc" ), |
77 | BERLIN_PINCTRL_FUNCTION(0x1, "twsi0" ), |
78 | BERLIN_PINCTRL_FUNCTION(0x2, "gpio" ), |
79 | BERLIN_PINCTRL_FUNCTION(0x3, "ptp" )), |
80 | BERLIN_PINCTRL_GROUP("G11" , 0x00, 0x2, 0x18, |
81 | BERLIN_PINCTRL_FUNCTION(0x0, "soc" ), |
82 | BERLIN_PINCTRL_FUNCTION(0x1, "twsi1" ), |
83 | BERLIN_PINCTRL_FUNCTION(0x2, "gpio" ), |
84 | BERLIN_PINCTRL_FUNCTION(0x3, "eddc" )), |
85 | BERLIN_PINCTRL_GROUP("G12" , 0x00, 0x3, 0x1a, |
86 | BERLIN_PINCTRL_FUNCTION(0x0, "sts2" ), |
87 | BERLIN_PINCTRL_FUNCTION(0x1, "sata" ), |
88 | BERLIN_PINCTRL_FUNCTION(0x2, "sd1" ), |
89 | BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg" ), |
90 | BERLIN_PINCTRL_FUNCTION(0x4, "sts1" ), |
91 | BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg" )), |
92 | BERLIN_PINCTRL_GROUP("G13" , 0x04, 0x3, 0x00, |
93 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
94 | BERLIN_PINCTRL_FUNCTION(0x1, "sata" ), |
95 | BERLIN_PINCTRL_FUNCTION(0x2, "sd1" ), |
96 | BERLIN_PINCTRL_FUNCTION(0x3, "usb0_dbg" ), |
97 | BERLIN_PINCTRL_FUNCTION(0x4, "sts1" ), |
98 | BERLIN_PINCTRL_FUNCTION(0x7, "usb1_dbg" )), |
99 | BERLIN_PINCTRL_GROUP("G14" , 0x04, 0x1, 0x03, |
100 | BERLIN_PINCTRL_FUNCTION_UNKNOWN), |
101 | BERLIN_PINCTRL_GROUP("G15" , 0x04, 0x2, 0x04, |
102 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
103 | BERLIN_PINCTRL_FUNCTION(0x2, "et" ), |
104 | BERLIN_PINCTRL_FUNCTION(0x3, "osco" )), |
105 | BERLIN_PINCTRL_GROUP("G16" , 0x04, 0x3, 0x06, |
106 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
107 | BERLIN_PINCTRL_FUNCTION(0x1, "dvio" ), |
108 | BERLIN_PINCTRL_FUNCTION(0x2, "fp" )), |
109 | BERLIN_PINCTRL_GROUP("G17" , 0x04, 0x3, 0x09, |
110 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
111 | BERLIN_PINCTRL_FUNCTION(0x1, "dvio" ), |
112 | BERLIN_PINCTRL_FUNCTION(0x2, "fp" )), |
113 | BERLIN_PINCTRL_GROUP("G18" , 0x04, 0x1, 0x0c, |
114 | BERLIN_PINCTRL_FUNCTION(0x0, "pll" ), |
115 | BERLIN_PINCTRL_FUNCTION(0x1, "i2s0" )), |
116 | BERLIN_PINCTRL_GROUP("G19" , 0x04, 0x1, 0x0d, |
117 | BERLIN_PINCTRL_FUNCTION(0x0, "i2s0" ), |
118 | BERLIN_PINCTRL_FUNCTION(0x1, "pwm" )), |
119 | BERLIN_PINCTRL_GROUP("G20" , 0x04, 0x1, 0x0e, |
120 | BERLIN_PINCTRL_FUNCTION(0x0, "spdif" ), |
121 | BERLIN_PINCTRL_FUNCTION(0x1, "arc" )), |
122 | BERLIN_PINCTRL_GROUP("G21" , 0x04, 0x3, 0x0f, |
123 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
124 | BERLIN_PINCTRL_FUNCTION(0x1, "dvio" ), |
125 | BERLIN_PINCTRL_FUNCTION(0x2, "fp" ), |
126 | BERLIN_PINCTRL_FUNCTION(0x3, "adac_dbg" ), |
127 | BERLIN_PINCTRL_FUNCTION(0x4, "pdm_a" ), /* gpio17..19,pdm */ |
128 | BERLIN_PINCTRL_FUNCTION(0x7, "pdm_b" )), /* gpio12..14,pdm */ |
129 | BERLIN_PINCTRL_GROUP("G22" , 0x04, 0x3, 0x12, |
130 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
131 | BERLIN_PINCTRL_FUNCTION(0x1, "dv0" ), |
132 | BERLIN_PINCTRL_FUNCTION(0x2, "fp" ), |
133 | BERLIN_PINCTRL_FUNCTION(0x3, "twsi0" ), |
134 | BERLIN_PINCTRL_FUNCTION(0x4, "pwm" )), |
135 | BERLIN_PINCTRL_GROUP("G23" , 0x04, 0x3, 0x15, |
136 | BERLIN_PINCTRL_FUNCTION(0x0, "vclki" ), |
137 | BERLIN_PINCTRL_FUNCTION(0x1, "dv0" ), |
138 | BERLIN_PINCTRL_FUNCTION(0x2, "fp" ), |
139 | BERLIN_PINCTRL_FUNCTION(0x3, "i2s0" ), |
140 | BERLIN_PINCTRL_FUNCTION(0x4, "pwm" ), |
141 | BERLIN_PINCTRL_FUNCTION(0x7, "pdm" )), |
142 | BERLIN_PINCTRL_GROUP("G24" , 0x04, 0x2, 0x18, |
143 | BERLIN_PINCTRL_FUNCTION(0x0, "i2s2" ), |
144 | BERLIN_PINCTRL_FUNCTION(0x1, "i2s1" )), |
145 | BERLIN_PINCTRL_GROUP("G25" , 0x04, 0x2, 0x1a, |
146 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
147 | BERLIN_PINCTRL_FUNCTION(0x1, "nand" ), |
148 | BERLIN_PINCTRL_FUNCTION(0x2, "i2s2" )), |
149 | BERLIN_PINCTRL_GROUP("G26" , 0x04, 0x1, 0x1c, |
150 | BERLIN_PINCTRL_FUNCTION(0x0, "nand" ), |
151 | BERLIN_PINCTRL_FUNCTION(0x1, "emmc" )), |
152 | BERLIN_PINCTRL_GROUP("G27" , 0x04, 0x1, 0x1d, |
153 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
154 | BERLIN_PINCTRL_FUNCTION(0x1, "nand" )), |
155 | BERLIN_PINCTRL_GROUP("G28" , 0x04, 0x2, 0x1e, |
156 | BERLIN_PINCTRL_FUNCTION(0x0, "dvo" ), |
157 | BERLIN_PINCTRL_FUNCTION(0x2, "sp" )), |
158 | }; |
159 | |
160 | static const struct berlin_desc_group berlin2_sysmgr_pinctrl_groups[] = { |
161 | /* GSM */ |
162 | BERLIN_PINCTRL_GROUP("GSM0" , 0x40, 0x2, 0x00, |
163 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
164 | BERLIN_PINCTRL_FUNCTION(0x1, "spi2" ), /* SS0n */ |
165 | BERLIN_PINCTRL_FUNCTION(0x2, "eth1" )), |
166 | BERLIN_PINCTRL_GROUP("GSM1" , 0x40, 0x2, 0x02, |
167 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
168 | BERLIN_PINCTRL_FUNCTION(0x1, "spi2" ), /* SS1n */ |
169 | BERLIN_PINCTRL_FUNCTION(0x2, "eth1" )), |
170 | BERLIN_PINCTRL_GROUP("GSM2" , 0x40, 0x2, 0x04, |
171 | BERLIN_PINCTRL_FUNCTION(0x0, "twsi2" ), |
172 | BERLIN_PINCTRL_FUNCTION(0x1, "spi2" )), /* SS2n/SS3n */ |
173 | BERLIN_PINCTRL_GROUP("GSM3" , 0x40, 0x2, 0x06, |
174 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
175 | BERLIN_PINCTRL_FUNCTION(0x1, "uart0" ), /* CTS/RTS */ |
176 | BERLIN_PINCTRL_FUNCTION(0x2, "uart2" ), /* RX/TX */ |
177 | BERLIN_PINCTRL_FUNCTION(0x3, "twsi2" )), |
178 | BERLIN_PINCTRL_GROUP("GSM4" , 0x40, 0x2, 0x08, |
179 | BERLIN_PINCTRL_FUNCTION(0x0, "uart0" ), /* RX/TX */ |
180 | BERLIN_PINCTRL_FUNCTION(0x1, "irda0" )), |
181 | BERLIN_PINCTRL_GROUP("GSM5" , 0x40, 0x2, 0x0a, |
182 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
183 | BERLIN_PINCTRL_FUNCTION(0x1, "uart1" ), /* RX/TX */ |
184 | BERLIN_PINCTRL_FUNCTION(0x2, "irda1" ), |
185 | BERLIN_PINCTRL_FUNCTION(0x3, "twsi3" )), |
186 | BERLIN_PINCTRL_GROUP("GSM6" , 0x40, 0x2, 0x0c, |
187 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
188 | BERLIN_PINCTRL_FUNCTION(0x1, "spi2" ), /* CLK/SDO */ |
189 | BERLIN_PINCTRL_FUNCTION(0x1, "clki" )), |
190 | BERLIN_PINCTRL_GROUP("GSM7" , 0x40, 0x1, 0x0e, |
191 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
192 | BERLIN_PINCTRL_FUNCTION(0x1, "hdmi" )), |
193 | BERLIN_PINCTRL_GROUP("GSM8" , 0x40, 0x1, 0x0f, |
194 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
195 | BERLIN_PINCTRL_FUNCTION(0x1, "hdmi" )), |
196 | BERLIN_PINCTRL_GROUP("GSM9" , 0x40, 0x1, 0x10, |
197 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
198 | BERLIN_PINCTRL_FUNCTION(0x1, "led" )), |
199 | BERLIN_PINCTRL_GROUP("GSM10" , 0x40, 0x1, 0x11, |
200 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
201 | BERLIN_PINCTRL_FUNCTION(0x1, "led" )), |
202 | BERLIN_PINCTRL_GROUP("GSM11" , 0x40, 0x1, 0x12, |
203 | BERLIN_PINCTRL_FUNCTION(0x0, "gpio" ), |
204 | BERLIN_PINCTRL_FUNCTION(0x1, "led" )), |
205 | }; |
206 | |
207 | static const struct berlin_pinctrl_desc berlin2_soc_pinctrl_data = { |
208 | .groups = berlin2_soc_pinctrl_groups, |
209 | .ngroups = ARRAY_SIZE(berlin2_soc_pinctrl_groups), |
210 | }; |
211 | |
212 | static const struct berlin_pinctrl_desc berlin2_sysmgr_pinctrl_data = { |
213 | .groups = berlin2_sysmgr_pinctrl_groups, |
214 | .ngroups = ARRAY_SIZE(berlin2_sysmgr_pinctrl_groups), |
215 | }; |
216 | |
217 | static const struct of_device_id berlin2_pinctrl_match[] = { |
218 | { |
219 | .compatible = "marvell,berlin2-soc-pinctrl" , |
220 | .data = &berlin2_soc_pinctrl_data |
221 | }, |
222 | { |
223 | .compatible = "marvell,berlin2-system-pinctrl" , |
224 | .data = &berlin2_sysmgr_pinctrl_data |
225 | }, |
226 | {} |
227 | }; |
228 | |
229 | static int berlin2_pinctrl_probe(struct platform_device *pdev) |
230 | { |
231 | return berlin_pinctrl_probe(pdev, desc: device_get_match_data(dev: &pdev->dev)); |
232 | } |
233 | |
234 | static struct platform_driver berlin2_pinctrl_driver = { |
235 | .probe = berlin2_pinctrl_probe, |
236 | .driver = { |
237 | .name = "berlin-bg2-pinctrl" , |
238 | .of_match_table = berlin2_pinctrl_match, |
239 | }, |
240 | }; |
241 | builtin_platform_driver(berlin2_pinctrl_driver); |
242 | |