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Merge back PM core material for v4.16.
[mirror_ubuntu-jammy-kernel.git] / drivers / pinctrl / mvebu / pinctrl-armada-xp.c
1 /*
2 * Marvell Armada XP pinctrl driver based on mvebu pinctrl core
3 *
4 * Copyright (C) 2012 Marvell
5 *
6 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This file supports the three variants of Armada XP SoCs that are
14 * available: mv78230, mv78260 and mv78460. From a pin muxing
15 * perspective, the mv78230 has 49 MPP pins. The mv78260 and mv78460
16 * both have 67 MPP pins (more GPIOs and address lines for the memory
17 * bus mainly).
18 */
19
20 #include <linux/err.h>
21 #include <linux/init.h>
22 #include <linux/io.h>
23 #include <linux/platform_device.h>
24 #include <linux/clk.h>
25 #include <linux/of.h>
26 #include <linux/of_device.h>
27 #include <linux/pinctrl/pinctrl.h>
28 #include <linux/bitops.h>
29
30 #include "pinctrl-mvebu.h"
31
32 static u32 *mpp_saved_regs;
33
34 enum armada_xp_variant {
35 V_MV78230 = BIT(0),
36 V_MV78260 = BIT(1),
37 V_MV78460 = BIT(2),
38 V_MV78230_PLUS = (V_MV78230 | V_MV78260 | V_MV78460),
39 V_MV78260_PLUS = (V_MV78260 | V_MV78460),
40 V_98DX3236 = BIT(3),
41 V_98DX3336 = BIT(4),
42 V_98DX4251 = BIT(5),
43 V_98DX3236_PLUS = (V_98DX3236 | V_98DX3336 | V_98DX4251),
44 };
45
46 static struct mvebu_mpp_mode armada_xp_mpp_modes[] = {
47 MPP_MODE(0,
48 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
49 MPP_VAR_FUNCTION(0x1, "ge0", "txclkout", V_MV78230_PLUS),
50 MPP_VAR_FUNCTION(0x4, "lcd", "d0", V_MV78230_PLUS)),
51 MPP_MODE(1,
52 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
53 MPP_VAR_FUNCTION(0x1, "ge0", "txd0", V_MV78230_PLUS),
54 MPP_VAR_FUNCTION(0x4, "lcd", "d1", V_MV78230_PLUS)),
55 MPP_MODE(2,
56 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
57 MPP_VAR_FUNCTION(0x1, "ge0", "txd1", V_MV78230_PLUS),
58 MPP_VAR_FUNCTION(0x4, "lcd", "d2", V_MV78230_PLUS)),
59 MPP_MODE(3,
60 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
61 MPP_VAR_FUNCTION(0x1, "ge0", "txd2", V_MV78230_PLUS),
62 MPP_VAR_FUNCTION(0x4, "lcd", "d3", V_MV78230_PLUS)),
63 MPP_MODE(4,
64 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
65 MPP_VAR_FUNCTION(0x1, "ge0", "txd3", V_MV78230_PLUS),
66 MPP_VAR_FUNCTION(0x4, "lcd", "d4", V_MV78230_PLUS)),
67 MPP_MODE(5,
68 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
69 MPP_VAR_FUNCTION(0x1, "ge0", "txctl", V_MV78230_PLUS),
70 MPP_VAR_FUNCTION(0x4, "lcd", "d5", V_MV78230_PLUS)),
71 MPP_MODE(6,
72 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
73 MPP_VAR_FUNCTION(0x1, "ge0", "rxd0", V_MV78230_PLUS),
74 MPP_VAR_FUNCTION(0x4, "lcd", "d6", V_MV78230_PLUS)),
75 MPP_MODE(7,
76 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
77 MPP_VAR_FUNCTION(0x1, "ge0", "rxd1", V_MV78230_PLUS),
78 MPP_VAR_FUNCTION(0x4, "lcd", "d7", V_MV78230_PLUS)),
79 MPP_MODE(8,
80 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
81 MPP_VAR_FUNCTION(0x1, "ge0", "rxd2", V_MV78230_PLUS),
82 MPP_VAR_FUNCTION(0x4, "lcd", "d8", V_MV78230_PLUS)),
83 MPP_MODE(9,
84 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
85 MPP_VAR_FUNCTION(0x1, "ge0", "rxd3", V_MV78230_PLUS),
86 MPP_VAR_FUNCTION(0x4, "lcd", "d9", V_MV78230_PLUS)),
87 MPP_MODE(10,
88 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
89 MPP_VAR_FUNCTION(0x1, "ge0", "rxctl", V_MV78230_PLUS),
90 MPP_VAR_FUNCTION(0x4, "lcd", "d10", V_MV78230_PLUS)),
91 MPP_MODE(11,
92 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
93 MPP_VAR_FUNCTION(0x1, "ge0", "rxclk", V_MV78230_PLUS),
94 MPP_VAR_FUNCTION(0x4, "lcd", "d11", V_MV78230_PLUS)),
95 MPP_MODE(12,
96 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
97 MPP_VAR_FUNCTION(0x1, "ge0", "txd4", V_MV78230_PLUS),
98 MPP_VAR_FUNCTION(0x2, "ge1", "txclkout", V_MV78230_PLUS),
99 MPP_VAR_FUNCTION(0x4, "lcd", "d12", V_MV78230_PLUS)),
100 MPP_MODE(13,
101 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
102 MPP_VAR_FUNCTION(0x1, "ge0", "txd5", V_MV78230_PLUS),
103 MPP_VAR_FUNCTION(0x2, "ge1", "txd0", V_MV78230_PLUS),
104 MPP_VAR_FUNCTION(0x3, "spi1", "mosi", V_MV78230_PLUS),
105 MPP_VAR_FUNCTION(0x4, "lcd", "d13", V_MV78230_PLUS)),
106 MPP_MODE(14,
107 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
108 MPP_VAR_FUNCTION(0x1, "ge0", "txd6", V_MV78230_PLUS),
109 MPP_VAR_FUNCTION(0x2, "ge1", "txd1", V_MV78230_PLUS),
110 MPP_VAR_FUNCTION(0x3, "spi1", "sck", V_MV78230_PLUS),
111 MPP_VAR_FUNCTION(0x4, "lcd", "d14", V_MV78230_PLUS)),
112 MPP_MODE(15,
113 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
114 MPP_VAR_FUNCTION(0x1, "ge0", "txd7", V_MV78230_PLUS),
115 MPP_VAR_FUNCTION(0x2, "ge1", "txd2", V_MV78230_PLUS),
116 MPP_VAR_FUNCTION(0x4, "lcd", "d15", V_MV78230_PLUS)),
117 MPP_MODE(16,
118 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
119 MPP_VAR_FUNCTION(0x1, "ge0", "txclk", V_MV78230_PLUS),
120 MPP_VAR_FUNCTION(0x2, "ge1", "txd3", V_MV78230_PLUS),
121 MPP_VAR_FUNCTION(0x3, "spi1", "cs0", V_MV78230_PLUS),
122 MPP_VAR_FUNCTION(0x4, "lcd", "d16", V_MV78230_PLUS)),
123 MPP_MODE(17,
124 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
125 MPP_VAR_FUNCTION(0x1, "ge0", "col", V_MV78230_PLUS),
126 MPP_VAR_FUNCTION(0x2, "ge1", "txctl", V_MV78230_PLUS),
127 MPP_VAR_FUNCTION(0x3, "spi1", "miso", V_MV78230_PLUS),
128 MPP_VAR_FUNCTION(0x4, "lcd", "d17", V_MV78230_PLUS)),
129 MPP_MODE(18,
130 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
131 MPP_VAR_FUNCTION(0x1, "ge0", "rxerr", V_MV78230_PLUS),
132 MPP_VAR_FUNCTION(0x2, "ge1", "rxd0", V_MV78230_PLUS),
133 MPP_VAR_FUNCTION(0x3, "ptp", "trig", V_MV78230_PLUS),
134 MPP_VAR_FUNCTION(0x4, "lcd", "d18", V_MV78230_PLUS)),
135 MPP_MODE(19,
136 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
137 MPP_VAR_FUNCTION(0x1, "ge0", "crs", V_MV78230_PLUS),
138 MPP_VAR_FUNCTION(0x2, "ge1", "rxd1", V_MV78230_PLUS),
139 MPP_VAR_FUNCTION(0x3, "ptp", "evreq", V_MV78230_PLUS),
140 MPP_VAR_FUNCTION(0x4, "lcd", "d19", V_MV78230_PLUS)),
141 MPP_MODE(20,
142 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
143 MPP_VAR_FUNCTION(0x1, "ge0", "rxd4", V_MV78230_PLUS),
144 MPP_VAR_FUNCTION(0x2, "ge1", "rxd2", V_MV78230_PLUS),
145 MPP_VAR_FUNCTION(0x3, "ptp", "clk", V_MV78230_PLUS),
146 MPP_VAR_FUNCTION(0x4, "lcd", "d20", V_MV78230_PLUS)),
147 MPP_MODE(21,
148 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
149 MPP_VAR_FUNCTION(0x1, "ge0", "rxd5", V_MV78230_PLUS),
150 MPP_VAR_FUNCTION(0x2, "ge1", "rxd3", V_MV78230_PLUS),
151 MPP_VAR_FUNCTION(0x3, "dram", "bat", V_MV78230_PLUS),
152 MPP_VAR_FUNCTION(0x4, "lcd", "d21", V_MV78230_PLUS)),
153 MPP_MODE(22,
154 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
155 MPP_VAR_FUNCTION(0x1, "ge0", "rxd6", V_MV78230_PLUS),
156 MPP_VAR_FUNCTION(0x2, "ge1", "rxctl", V_MV78230_PLUS),
157 MPP_VAR_FUNCTION(0x3, "sata0", "prsnt", V_MV78230_PLUS),
158 MPP_VAR_FUNCTION(0x4, "lcd", "d22", V_MV78230_PLUS)),
159 MPP_MODE(23,
160 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
161 MPP_VAR_FUNCTION(0x1, "ge0", "rxd7", V_MV78230_PLUS),
162 MPP_VAR_FUNCTION(0x2, "ge1", "rxclk", V_MV78230_PLUS),
163 MPP_VAR_FUNCTION(0x3, "sata1", "prsnt", V_MV78230_PLUS),
164 MPP_VAR_FUNCTION(0x4, "lcd", "d23", V_MV78230_PLUS)),
165 MPP_MODE(24,
166 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
167 MPP_VAR_FUNCTION(0x1, "sata1", "prsnt", V_MV78230_PLUS),
168 MPP_VAR_FUNCTION(0x3, "tdm", "rst", V_MV78230_PLUS),
169 MPP_VAR_FUNCTION(0x4, "lcd", "hsync", V_MV78230_PLUS)),
170 MPP_MODE(25,
171 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
172 MPP_VAR_FUNCTION(0x1, "sata0", "prsnt", V_MV78230_PLUS),
173 MPP_VAR_FUNCTION(0x3, "tdm", "pclk", V_MV78230_PLUS),
174 MPP_VAR_FUNCTION(0x4, "lcd", "vsync", V_MV78230_PLUS)),
175 MPP_MODE(26,
176 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
177 MPP_VAR_FUNCTION(0x3, "tdm", "fsync", V_MV78230_PLUS),
178 MPP_VAR_FUNCTION(0x4, "lcd", "clk", V_MV78230_PLUS)),
179 MPP_MODE(27,
180 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
181 MPP_VAR_FUNCTION(0x1, "ptp", "trig", V_MV78230_PLUS),
182 MPP_VAR_FUNCTION(0x3, "tdm", "dtx", V_MV78230_PLUS),
183 MPP_VAR_FUNCTION(0x4, "lcd", "e", V_MV78230_PLUS)),
184 MPP_MODE(28,
185 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
186 MPP_VAR_FUNCTION(0x1, "ptp", "evreq", V_MV78230_PLUS),
187 MPP_VAR_FUNCTION(0x3, "tdm", "drx", V_MV78230_PLUS),
188 MPP_VAR_FUNCTION(0x4, "lcd", "pwm", V_MV78230_PLUS)),
189 MPP_MODE(29,
190 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
191 MPP_VAR_FUNCTION(0x1, "ptp", "clk", V_MV78230_PLUS),
192 MPP_VAR_FUNCTION(0x3, "tdm", "int0", V_MV78230_PLUS),
193 MPP_VAR_FUNCTION(0x4, "lcd", "ref-clk", V_MV78230_PLUS)),
194 MPP_MODE(30,
195 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
196 MPP_VAR_FUNCTION(0x1, "sd0", "clk", V_MV78230_PLUS),
197 MPP_VAR_FUNCTION(0x3, "tdm", "int1", V_MV78230_PLUS)),
198 MPP_MODE(31,
199 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
200 MPP_VAR_FUNCTION(0x1, "sd0", "cmd", V_MV78230_PLUS),
201 MPP_VAR_FUNCTION(0x3, "tdm", "int2", V_MV78230_PLUS)),
202 MPP_MODE(32,
203 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
204 MPP_VAR_FUNCTION(0x1, "sd0", "d0", V_MV78230_PLUS),
205 MPP_VAR_FUNCTION(0x3, "tdm", "int3", V_MV78230_PLUS)),
206 MPP_MODE(33,
207 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
208 MPP_VAR_FUNCTION(0x1, "sd0", "d1", V_MV78230_PLUS),
209 MPP_VAR_FUNCTION(0x3, "tdm", "int4", V_MV78230_PLUS),
210 MPP_VAR_FUNCTION(0x4, "dram", "bat", V_MV78230_PLUS),
211 MPP_VAR_FUNCTION(0x5, "dram", "vttctrl", V_MV78230_PLUS)),
212 MPP_MODE(34,
213 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
214 MPP_VAR_FUNCTION(0x1, "sd0", "d2", V_MV78230_PLUS),
215 MPP_VAR_FUNCTION(0x2, "sata0", "prsnt", V_MV78230_PLUS),
216 MPP_VAR_FUNCTION(0x3, "tdm", "int5", V_MV78230_PLUS),
217 MPP_VAR_FUNCTION(0x4, "dram", "deccerr", V_MV78230_PLUS)),
218 MPP_MODE(35,
219 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
220 MPP_VAR_FUNCTION(0x1, "sd0", "d3", V_MV78230_PLUS),
221 MPP_VAR_FUNCTION(0x2, "sata1", "prsnt", V_MV78230_PLUS),
222 MPP_VAR_FUNCTION(0x3, "tdm", "int6", V_MV78230_PLUS)),
223 MPP_MODE(36,
224 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
225 MPP_VAR_FUNCTION(0x1, "spi0", "mosi", V_MV78230_PLUS)),
226 MPP_MODE(37,
227 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
228 MPP_VAR_FUNCTION(0x1, "spi0", "miso", V_MV78230_PLUS)),
229 MPP_MODE(38,
230 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
231 MPP_VAR_FUNCTION(0x1, "spi0", "sck", V_MV78230_PLUS)),
232 MPP_MODE(39,
233 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
234 MPP_VAR_FUNCTION(0x1, "spi0", "cs0", V_MV78230_PLUS)),
235 MPP_MODE(40,
236 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
237 MPP_VAR_FUNCTION(0x1, "spi0", "cs1", V_MV78230_PLUS),
238 MPP_VAR_FUNCTION(0x2, "uart2", "cts", V_MV78230_PLUS),
239 MPP_VAR_FUNCTION(0x4, "lcd", "vga-hsync", V_MV78230_PLUS),
240 MPP_VAR_FUNCTION(0x5, "pcie", "clkreq0", V_MV78230_PLUS),
241 MPP_VAR_FUNCTION(0x6, "spi1", "cs1", V_MV78230_PLUS)),
242 MPP_MODE(41,
243 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
244 MPP_VAR_FUNCTION(0x1, "spi0", "cs2", V_MV78230_PLUS),
245 MPP_VAR_FUNCTION(0x2, "uart2", "rts", V_MV78230_PLUS),
246 MPP_VAR_FUNCTION(0x3, "sata1", "prsnt", V_MV78230_PLUS),
247 MPP_VAR_FUNCTION(0x4, "lcd", "vga-vsync", V_MV78230_PLUS),
248 MPP_VAR_FUNCTION(0x5, "pcie", "clkreq1", V_MV78230_PLUS),
249 MPP_VAR_FUNCTION(0x6, "spi1", "cs2", V_MV78230_PLUS)),
250 MPP_MODE(42,
251 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
252 MPP_VAR_FUNCTION(0x1, "uart2", "rxd", V_MV78230_PLUS),
253 MPP_VAR_FUNCTION(0x2, "uart0", "cts", V_MV78230_PLUS),
254 MPP_VAR_FUNCTION(0x3, "tdm", "int7", V_MV78230_PLUS),
255 MPP_VAR_FUNCTION(0x4, "tdm", "timer", V_MV78230_PLUS)),
256 MPP_MODE(43,
257 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
258 MPP_VAR_FUNCTION(0x1, "uart2", "txd", V_MV78230_PLUS),
259 MPP_VAR_FUNCTION(0x2, "uart0", "rts", V_MV78230_PLUS),
260 MPP_VAR_FUNCTION(0x3, "spi0", "cs3", V_MV78230_PLUS),
261 MPP_VAR_FUNCTION(0x4, "pcie", "rstout", V_MV78230_PLUS),
262 MPP_VAR_FUNCTION(0x6, "spi1", "cs3", V_MV78230_PLUS)),
263 MPP_MODE(44,
264 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
265 MPP_VAR_FUNCTION(0x1, "uart2", "cts", V_MV78230_PLUS),
266 MPP_VAR_FUNCTION(0x2, "uart3", "rxd", V_MV78230_PLUS),
267 MPP_VAR_FUNCTION(0x3, "spi0", "cs4", V_MV78230_PLUS),
268 MPP_VAR_FUNCTION(0x4, "dram", "bat", V_MV78230_PLUS),
269 MPP_VAR_FUNCTION(0x5, "pcie", "clkreq2", V_MV78230_PLUS),
270 MPP_VAR_FUNCTION(0x6, "spi1", "cs4", V_MV78230_PLUS)),
271 MPP_MODE(45,
272 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
273 MPP_VAR_FUNCTION(0x1, "uart2", "rts", V_MV78230_PLUS),
274 MPP_VAR_FUNCTION(0x2, "uart3", "txd", V_MV78230_PLUS),
275 MPP_VAR_FUNCTION(0x3, "spi0", "cs5", V_MV78230_PLUS),
276 MPP_VAR_FUNCTION(0x4, "sata1", "prsnt", V_MV78230_PLUS),
277 MPP_VAR_FUNCTION(0x5, "dram", "vttctrl", V_MV78230_PLUS),
278 MPP_VAR_FUNCTION(0x6, "spi1", "cs5", V_MV78230_PLUS)),
279 MPP_MODE(46,
280 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
281 MPP_VAR_FUNCTION(0x1, "uart3", "rts", V_MV78230_PLUS),
282 MPP_VAR_FUNCTION(0x2, "uart1", "rts", V_MV78230_PLUS),
283 MPP_VAR_FUNCTION(0x3, "spi0", "cs6", V_MV78230_PLUS),
284 MPP_VAR_FUNCTION(0x4, "sata0", "prsnt", V_MV78230_PLUS),
285 MPP_VAR_FUNCTION(0x6, "spi1", "cs6", V_MV78230_PLUS)),
286 MPP_MODE(47,
287 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
288 MPP_VAR_FUNCTION(0x1, "uart3", "cts", V_MV78230_PLUS),
289 MPP_VAR_FUNCTION(0x2, "uart1", "cts", V_MV78230_PLUS),
290 MPP_VAR_FUNCTION(0x3, "spi0", "cs7", V_MV78230_PLUS),
291 MPP_VAR_FUNCTION(0x4, "ref", "clkout", V_MV78230_PLUS),
292 MPP_VAR_FUNCTION(0x5, "pcie", "clkreq3", V_MV78230_PLUS),
293 MPP_VAR_FUNCTION(0x6, "spi1", "cs7", V_MV78230_PLUS)),
294 MPP_MODE(48,
295 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
296 MPP_VAR_FUNCTION(0x1, "dev", "clkout", V_MV78230_PLUS),
297 MPP_VAR_FUNCTION(0x2, "dev", "burst/last", V_MV78230_PLUS),
298 MPP_VAR_FUNCTION(0x3, "nand", "rb", V_MV78230_PLUS)),
299 MPP_MODE(49,
300 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
301 MPP_VAR_FUNCTION(0x1, "dev", "we3", V_MV78260_PLUS)),
302 MPP_MODE(50,
303 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
304 MPP_VAR_FUNCTION(0x1, "dev", "we2", V_MV78260_PLUS)),
305 MPP_MODE(51,
306 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
307 MPP_VAR_FUNCTION(0x1, "dev", "ad16", V_MV78260_PLUS)),
308 MPP_MODE(52,
309 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
310 MPP_VAR_FUNCTION(0x1, "dev", "ad17", V_MV78260_PLUS)),
311 MPP_MODE(53,
312 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
313 MPP_VAR_FUNCTION(0x1, "dev", "ad18", V_MV78260_PLUS)),
314 MPP_MODE(54,
315 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
316 MPP_VAR_FUNCTION(0x1, "dev", "ad19", V_MV78260_PLUS)),
317 MPP_MODE(55,
318 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
319 MPP_VAR_FUNCTION(0x1, "dev", "ad20", V_MV78260_PLUS)),
320 MPP_MODE(56,
321 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
322 MPP_VAR_FUNCTION(0x1, "dev", "ad21", V_MV78260_PLUS)),
323 MPP_MODE(57,
324 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
325 MPP_VAR_FUNCTION(0x1, "dev", "ad22", V_MV78260_PLUS)),
326 MPP_MODE(58,
327 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
328 MPP_VAR_FUNCTION(0x1, "dev", "ad23", V_MV78260_PLUS)),
329 MPP_MODE(59,
330 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
331 MPP_VAR_FUNCTION(0x1, "dev", "ad24", V_MV78260_PLUS)),
332 MPP_MODE(60,
333 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
334 MPP_VAR_FUNCTION(0x1, "dev", "ad25", V_MV78260_PLUS)),
335 MPP_MODE(61,
336 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
337 MPP_VAR_FUNCTION(0x1, "dev", "ad26", V_MV78260_PLUS)),
338 MPP_MODE(62,
339 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
340 MPP_VAR_FUNCTION(0x1, "dev", "ad27", V_MV78260_PLUS)),
341 MPP_MODE(63,
342 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
343 MPP_VAR_FUNCTION(0x1, "dev", "ad28", V_MV78260_PLUS)),
344 MPP_MODE(64,
345 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
346 MPP_VAR_FUNCTION(0x1, "dev", "ad29", V_MV78260_PLUS)),
347 MPP_MODE(65,
348 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
349 MPP_VAR_FUNCTION(0x1, "dev", "ad30", V_MV78260_PLUS)),
350 MPP_MODE(66,
351 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
352 MPP_VAR_FUNCTION(0x1, "dev", "ad31", V_MV78260_PLUS)),
353 };
354
355 static struct mvebu_mpp_mode mv98dx3236_mpp_modes[] = {
356 MPP_MODE(0,
357 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
358 MPP_VAR_FUNCTION(0x2, "spi0", "mosi", V_98DX3236_PLUS),
359 MPP_VAR_FUNCTION(0x4, "dev", "ad8", V_98DX3236_PLUS)),
360 MPP_MODE(1,
361 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
362 MPP_VAR_FUNCTION(0x2, "spi0", "miso", V_98DX3236_PLUS),
363 MPP_VAR_FUNCTION(0x4, "dev", "ad9", V_98DX3236_PLUS)),
364 MPP_MODE(2,
365 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
366 MPP_VAR_FUNCTION(0x2, "spi0", "sck", V_98DX3236_PLUS),
367 MPP_VAR_FUNCTION(0x4, "dev", "ad10", V_98DX3236_PLUS)),
368 MPP_MODE(3,
369 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
370 MPP_VAR_FUNCTION(0x2, "spi0", "cs0", V_98DX3236_PLUS),
371 MPP_VAR_FUNCTION(0x4, "dev", "ad11", V_98DX3236_PLUS)),
372 MPP_MODE(4,
373 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
374 MPP_VAR_FUNCTION(0x2, "spi0", "cs1", V_98DX3236_PLUS),
375 MPP_VAR_FUNCTION(0x3, "smi", "mdc", V_98DX3236_PLUS),
376 MPP_VAR_FUNCTION(0x4, "dev", "cs0", V_98DX3236_PLUS)),
377 MPP_MODE(5,
378 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
379 MPP_VAR_FUNCTION(0x1, "pex", "rsto", V_98DX3236_PLUS),
380 MPP_VAR_FUNCTION(0x2, "sd0", "cmd", V_98DX4251),
381 MPP_VAR_FUNCTION(0x4, "dev", "bootcs", V_98DX3236_PLUS)),
382 MPP_MODE(6,
383 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
384 MPP_VAR_FUNCTION(0x2, "sd0", "clk", V_98DX4251),
385 MPP_VAR_FUNCTION(0x4, "dev", "a2", V_98DX3236_PLUS)),
386 MPP_MODE(7,
387 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
388 MPP_VAR_FUNCTION(0x2, "sd0", "d0", V_98DX4251),
389 MPP_VAR_FUNCTION(0x4, "dev", "ale0", V_98DX3236_PLUS)),
390 MPP_MODE(8,
391 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
392 MPP_VAR_FUNCTION(0x2, "sd0", "d1", V_98DX4251),
393 MPP_VAR_FUNCTION(0x4, "dev", "ale1", V_98DX3236_PLUS)),
394 MPP_MODE(9,
395 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
396 MPP_VAR_FUNCTION(0x2, "sd0", "d2", V_98DX4251),
397 MPP_VAR_FUNCTION(0x4, "dev", "ready0", V_98DX3236_PLUS)),
398 MPP_MODE(10,
399 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
400 MPP_VAR_FUNCTION(0x2, "sd0", "d3", V_98DX4251),
401 MPP_VAR_FUNCTION(0x4, "dev", "ad12", V_98DX3236_PLUS)),
402 MPP_MODE(11,
403 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
404 MPP_VAR_FUNCTION(0x2, "uart1", "rxd", V_98DX3236_PLUS),
405 MPP_VAR_FUNCTION(0x3, "uart0", "cts", V_98DX3236_PLUS),
406 MPP_VAR_FUNCTION(0x4, "dev", "ad13", V_98DX3236_PLUS)),
407 MPP_MODE(12,
408 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
409 MPP_VAR_FUNCTION(0x2, "uart1", "txd", V_98DX3236_PLUS),
410 MPP_VAR_FUNCTION(0x3, "uart0", "rts", V_98DX3236_PLUS),
411 MPP_VAR_FUNCTION(0x4, "dev", "ad14", V_98DX3236_PLUS)),
412 MPP_MODE(13,
413 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
414 MPP_VAR_FUNCTION(0x1, "intr", "out", V_98DX3236_PLUS),
415 MPP_VAR_FUNCTION(0x4, "dev", "ad15", V_98DX3236_PLUS)),
416 MPP_MODE(14,
417 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
418 MPP_VAR_FUNCTION(0x1, "i2c0", "sck", V_98DX3236_PLUS)),
419 MPP_MODE(15,
420 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
421 MPP_VAR_FUNCTION(0x4, "i2c0", "sda", V_98DX3236_PLUS)),
422 MPP_MODE(16,
423 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
424 MPP_VAR_FUNCTION(0x4, "dev", "oe", V_98DX3236_PLUS)),
425 MPP_MODE(17,
426 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
427 MPP_VAR_FUNCTION(0x4, "dev", "clkout", V_98DX3236_PLUS)),
428 MPP_MODE(18,
429 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
430 MPP_VAR_FUNCTION(0x3, "uart1", "txd", V_98DX3236_PLUS)),
431 MPP_MODE(19,
432 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
433 MPP_VAR_FUNCTION(0x3, "uart1", "rxd", V_98DX3236_PLUS),
434 MPP_VAR_FUNCTION(0x4, "dev", "rb", V_98DX3236_PLUS)),
435 MPP_MODE(20,
436 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
437 MPP_VAR_FUNCTION(0x4, "dev", "we0", V_98DX3236_PLUS)),
438 MPP_MODE(21,
439 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
440 MPP_VAR_FUNCTION(0x1, "dev", "ad0", V_98DX3236_PLUS)),
441 MPP_MODE(22,
442 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
443 MPP_VAR_FUNCTION(0x1, "dev", "ad1", V_98DX3236_PLUS)),
444 MPP_MODE(23,
445 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
446 MPP_VAR_FUNCTION(0x1, "dev", "ad2", V_98DX3236_PLUS)),
447 MPP_MODE(24,
448 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
449 MPP_VAR_FUNCTION(0x1, "dev", "ad3", V_98DX3236_PLUS)),
450 MPP_MODE(25,
451 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
452 MPP_VAR_FUNCTION(0x1, "dev", "ad4", V_98DX3236_PLUS)),
453 MPP_MODE(26,
454 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
455 MPP_VAR_FUNCTION(0x1, "dev", "ad5", V_98DX3236_PLUS)),
456 MPP_MODE(27,
457 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
458 MPP_VAR_FUNCTION(0x1, "dev", "ad6", V_98DX3236_PLUS)),
459 MPP_MODE(28,
460 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
461 MPP_VAR_FUNCTION(0x1, "dev", "ad7", V_98DX3236_PLUS)),
462 MPP_MODE(29,
463 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
464 MPP_VAR_FUNCTION(0x1, "dev", "a0", V_98DX3236_PLUS)),
465 MPP_MODE(30,
466 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
467 MPP_VAR_FUNCTION(0x1, "dev", "a1", V_98DX3236_PLUS)),
468 MPP_MODE(31,
469 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
470 MPP_VAR_FUNCTION(0x1, "slv_smi", "mdc", V_98DX3236_PLUS),
471 MPP_VAR_FUNCTION(0x3, "smi", "mdc", V_98DX3236_PLUS),
472 MPP_VAR_FUNCTION(0x4, "dev", "we1", V_98DX3236_PLUS)),
473 MPP_MODE(32,
474 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
475 MPP_VAR_FUNCTION(0x1, "slv_smi", "mdio", V_98DX3236_PLUS),
476 MPP_VAR_FUNCTION(0x3, "smi", "mdio", V_98DX3236_PLUS),
477 MPP_VAR_FUNCTION(0x4, "dev", "cs1", V_98DX3236_PLUS)),
478 };
479
480 static struct mvebu_pinctrl_soc_info armada_xp_pinctrl_info;
481
482 static const struct of_device_id armada_xp_pinctrl_of_match[] = {
483 {
484 .compatible = "marvell,mv78230-pinctrl",
485 .data = (void *) V_MV78230,
486 },
487 {
488 .compatible = "marvell,mv78260-pinctrl",
489 .data = (void *) V_MV78260,
490 },
491 {
492 .compatible = "marvell,mv78460-pinctrl",
493 .data = (void *) V_MV78460,
494 },
495 {
496 .compatible = "marvell,98dx3236-pinctrl",
497 .data = (void *) V_98DX3236,
498 },
499 {
500 .compatible = "marvell,98dx4251-pinctrl",
501 .data = (void *) V_98DX4251,
502 },
503 { },
504 };
505
506 static const struct mvebu_mpp_ctrl mv78230_mpp_controls[] = {
507 MPP_FUNC_CTRL(0, 48, NULL, mvebu_mmio_mpp_ctrl),
508 };
509
510 static struct pinctrl_gpio_range mv78230_mpp_gpio_ranges[] = {
511 MPP_GPIO_RANGE(0, 0, 0, 32),
512 MPP_GPIO_RANGE(1, 32, 32, 17),
513 };
514
515 static const struct mvebu_mpp_ctrl mv78260_mpp_controls[] = {
516 MPP_FUNC_CTRL(0, 66, NULL, mvebu_mmio_mpp_ctrl),
517 };
518
519 static struct pinctrl_gpio_range mv78260_mpp_gpio_ranges[] = {
520 MPP_GPIO_RANGE(0, 0, 0, 32),
521 MPP_GPIO_RANGE(1, 32, 32, 32),
522 MPP_GPIO_RANGE(2, 64, 64, 3),
523 };
524
525 static const struct mvebu_mpp_ctrl mv78460_mpp_controls[] = {
526 MPP_FUNC_CTRL(0, 66, NULL, mvebu_mmio_mpp_ctrl),
527 };
528
529 static struct pinctrl_gpio_range mv78460_mpp_gpio_ranges[] = {
530 MPP_GPIO_RANGE(0, 0, 0, 32),
531 MPP_GPIO_RANGE(1, 32, 32, 32),
532 MPP_GPIO_RANGE(2, 64, 64, 3),
533 };
534
535 static struct mvebu_mpp_ctrl mv98dx3236_mpp_controls[] = {
536 MPP_FUNC_CTRL(0, 32, NULL, mvebu_mmio_mpp_ctrl),
537 };
538
539 static struct pinctrl_gpio_range mv98dx3236_mpp_gpio_ranges[] = {
540 MPP_GPIO_RANGE(0, 0, 0, 32),
541 };
542
543 static int armada_xp_pinctrl_suspend(struct platform_device *pdev,
544 pm_message_t state)
545 {
546 struct mvebu_pinctrl_soc_info *soc =
547 platform_get_drvdata(pdev);
548 int i, nregs;
549
550 nregs = DIV_ROUND_UP(soc->nmodes, MVEBU_MPPS_PER_REG);
551
552 for (i = 0; i < nregs; i++)
553 mpp_saved_regs[i] = readl(soc->control_data[0].base + i * 4);
554
555 return 0;
556 }
557
558 static int armada_xp_pinctrl_resume(struct platform_device *pdev)
559 {
560 struct mvebu_pinctrl_soc_info *soc =
561 platform_get_drvdata(pdev);
562 int i, nregs;
563
564 nregs = DIV_ROUND_UP(soc->nmodes, MVEBU_MPPS_PER_REG);
565
566 for (i = 0; i < nregs; i++)
567 writel(mpp_saved_regs[i], soc->control_data[0].base + i * 4);
568
569 return 0;
570 }
571
572 static int armada_xp_pinctrl_probe(struct platform_device *pdev)
573 {
574 struct mvebu_pinctrl_soc_info *soc = &armada_xp_pinctrl_info;
575 const struct of_device_id *match =
576 of_match_device(armada_xp_pinctrl_of_match, &pdev->dev);
577 int nregs;
578
579 if (!match)
580 return -ENODEV;
581
582 soc->variant = (unsigned) match->data & 0xff;
583
584 switch (soc->variant) {
585 case V_MV78230:
586 soc->controls = mv78230_mpp_controls;
587 soc->ncontrols = ARRAY_SIZE(mv78230_mpp_controls);
588 soc->modes = armada_xp_mpp_modes;
589 /* We don't necessarily want the full list of the
590 * armada_xp_mpp_modes, but only the first 'n' ones
591 * that are available on this SoC */
592 soc->nmodes = mv78230_mpp_controls[0].npins;
593 soc->gpioranges = mv78230_mpp_gpio_ranges;
594 soc->ngpioranges = ARRAY_SIZE(mv78230_mpp_gpio_ranges);
595 break;
596 case V_MV78260:
597 soc->controls = mv78260_mpp_controls;
598 soc->ncontrols = ARRAY_SIZE(mv78260_mpp_controls);
599 soc->modes = armada_xp_mpp_modes;
600 /* We don't necessarily want the full list of the
601 * armada_xp_mpp_modes, but only the first 'n' ones
602 * that are available on this SoC */
603 soc->nmodes = mv78260_mpp_controls[0].npins;
604 soc->gpioranges = mv78260_mpp_gpio_ranges;
605 soc->ngpioranges = ARRAY_SIZE(mv78260_mpp_gpio_ranges);
606 break;
607 case V_MV78460:
608 soc->controls = mv78460_mpp_controls;
609 soc->ncontrols = ARRAY_SIZE(mv78460_mpp_controls);
610 soc->modes = armada_xp_mpp_modes;
611 /* We don't necessarily want the full list of the
612 * armada_xp_mpp_modes, but only the first 'n' ones
613 * that are available on this SoC */
614 soc->nmodes = mv78460_mpp_controls[0].npins;
615 soc->gpioranges = mv78460_mpp_gpio_ranges;
616 soc->ngpioranges = ARRAY_SIZE(mv78460_mpp_gpio_ranges);
617 break;
618 case V_98DX3236:
619 case V_98DX3336:
620 case V_98DX4251:
621 /* fall-through */
622 soc->controls = mv98dx3236_mpp_controls;
623 soc->ncontrols = ARRAY_SIZE(mv98dx3236_mpp_controls);
624 soc->modes = mv98dx3236_mpp_modes;
625 soc->nmodes = mv98dx3236_mpp_controls[0].npins;
626 soc->gpioranges = mv98dx3236_mpp_gpio_ranges;
627 soc->ngpioranges = ARRAY_SIZE(mv98dx3236_mpp_gpio_ranges);
628 break;
629 }
630
631 nregs = DIV_ROUND_UP(soc->nmodes, MVEBU_MPPS_PER_REG);
632
633 mpp_saved_regs = devm_kmalloc(&pdev->dev, nregs * sizeof(u32),
634 GFP_KERNEL);
635 if (!mpp_saved_regs)
636 return -ENOMEM;
637
638 pdev->dev.platform_data = soc;
639
640 return mvebu_pinctrl_simple_mmio_probe(pdev);
641 }
642
643 static struct platform_driver armada_xp_pinctrl_driver = {
644 .driver = {
645 .name = "armada-xp-pinctrl",
646 .of_match_table = armada_xp_pinctrl_of_match,
647 },
648 .probe = armada_xp_pinctrl_probe,
649 .suspend = armada_xp_pinctrl_suspend,
650 .resume = armada_xp_pinctrl_resume,
651 };
652 builtin_platform_driver(armada_xp_pinctrl_driver);
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