1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Marvell Armada XP pinctrl driver based on mvebu pinctrl core
5 * Copyright (C) 2012 Marvell
7 * Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
9 * This file supports the three variants of Armada XP SoCs that are
10 * available: mv78230, mv78260 and mv78460. From a pin muxing
11 * perspective, the mv78230 has 49 MPP pins. The mv78260 and mv78460
12 * both have 67 MPP pins (more GPIOs and address lines for the memory
16 #include <linux/err.h>
17 #include <linux/init.h>
19 #include <linux/platform_device.h>
20 #include <linux/clk.h>
22 #include <linux/of_device.h>
23 #include <linux/pinctrl/pinctrl.h>
24 #include <linux/bitops.h>
26 #include "pinctrl-mvebu.h"
28 static u32 *mpp_saved_regs;
30 enum armada_xp_variant {
34 V_MV78230_PLUS = (V_MV78230 | V_MV78260 | V_MV78460),
35 V_MV78260_PLUS = (V_MV78260 | V_MV78460),
39 V_98DX3236_PLUS = (V_98DX3236 | V_98DX3336 | V_98DX4251),
42 static struct mvebu_mpp_mode armada_xp_mpp_modes[] = {
44 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
45 MPP_VAR_FUNCTION(0x1, "ge0", "txclkout", V_MV78230_PLUS),
46 MPP_VAR_FUNCTION(0x4, "lcd", "d0", V_MV78230_PLUS)),
48 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
49 MPP_VAR_FUNCTION(0x1, "ge0", "txd0", V_MV78230_PLUS),
50 MPP_VAR_FUNCTION(0x4, "lcd", "d1", V_MV78230_PLUS)),
52 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
53 MPP_VAR_FUNCTION(0x1, "ge0", "txd1", V_MV78230_PLUS),
54 MPP_VAR_FUNCTION(0x4, "lcd", "d2", V_MV78230_PLUS)),
56 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
57 MPP_VAR_FUNCTION(0x1, "ge0", "txd2", V_MV78230_PLUS),
58 MPP_VAR_FUNCTION(0x4, "lcd", "d3", V_MV78230_PLUS)),
60 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
61 MPP_VAR_FUNCTION(0x1, "ge0", "txd3", V_MV78230_PLUS),
62 MPP_VAR_FUNCTION(0x4, "lcd", "d4", V_MV78230_PLUS)),
64 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
65 MPP_VAR_FUNCTION(0x1, "ge0", "txctl", V_MV78230_PLUS),
66 MPP_VAR_FUNCTION(0x4, "lcd", "d5", V_MV78230_PLUS)),
68 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
69 MPP_VAR_FUNCTION(0x1, "ge0", "rxd0", V_MV78230_PLUS),
70 MPP_VAR_FUNCTION(0x4, "lcd", "d6", V_MV78230_PLUS)),
72 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
73 MPP_VAR_FUNCTION(0x1, "ge0", "rxd1", V_MV78230_PLUS),
74 MPP_VAR_FUNCTION(0x4, "lcd", "d7", V_MV78230_PLUS)),
76 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
77 MPP_VAR_FUNCTION(0x1, "ge0", "rxd2", V_MV78230_PLUS),
78 MPP_VAR_FUNCTION(0x4, "lcd", "d8", V_MV78230_PLUS)),
80 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
81 MPP_VAR_FUNCTION(0x1, "ge0", "rxd3", V_MV78230_PLUS),
82 MPP_VAR_FUNCTION(0x4, "lcd", "d9", V_MV78230_PLUS)),
84 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
85 MPP_VAR_FUNCTION(0x1, "ge0", "rxctl", V_MV78230_PLUS),
86 MPP_VAR_FUNCTION(0x4, "lcd", "d10", V_MV78230_PLUS)),
88 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
89 MPP_VAR_FUNCTION(0x1, "ge0", "rxclk", V_MV78230_PLUS),
90 MPP_VAR_FUNCTION(0x4, "lcd", "d11", V_MV78230_PLUS)),
92 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
93 MPP_VAR_FUNCTION(0x1, "ge0", "txd4", V_MV78230_PLUS),
94 MPP_VAR_FUNCTION(0x2, "ge1", "txclkout", V_MV78230_PLUS),
95 MPP_VAR_FUNCTION(0x4, "lcd", "d12", V_MV78230_PLUS)),
97 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
98 MPP_VAR_FUNCTION(0x1, "ge0", "txd5", V_MV78230_PLUS),
99 MPP_VAR_FUNCTION(0x2, "ge1", "txd0", V_MV78230_PLUS),
100 MPP_VAR_FUNCTION(0x3, "spi1", "mosi", V_MV78230_PLUS),
101 MPP_VAR_FUNCTION(0x4, "lcd", "d13", V_MV78230_PLUS)),
103 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
104 MPP_VAR_FUNCTION(0x1, "ge0", "txd6", V_MV78230_PLUS),
105 MPP_VAR_FUNCTION(0x2, "ge1", "txd1", V_MV78230_PLUS),
106 MPP_VAR_FUNCTION(0x3, "spi1", "sck", V_MV78230_PLUS),
107 MPP_VAR_FUNCTION(0x4, "lcd", "d14", V_MV78230_PLUS)),
109 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
110 MPP_VAR_FUNCTION(0x1, "ge0", "txd7", V_MV78230_PLUS),
111 MPP_VAR_FUNCTION(0x2, "ge1", "txd2", V_MV78230_PLUS),
112 MPP_VAR_FUNCTION(0x4, "lcd", "d15", V_MV78230_PLUS)),
114 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
115 MPP_VAR_FUNCTION(0x1, "ge0", "txclk", V_MV78230_PLUS),
116 MPP_VAR_FUNCTION(0x2, "ge1", "txd3", V_MV78230_PLUS),
117 MPP_VAR_FUNCTION(0x3, "spi1", "cs0", V_MV78230_PLUS),
118 MPP_VAR_FUNCTION(0x4, "lcd", "d16", V_MV78230_PLUS)),
120 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
121 MPP_VAR_FUNCTION(0x1, "ge0", "col", V_MV78230_PLUS),
122 MPP_VAR_FUNCTION(0x2, "ge1", "txctl", V_MV78230_PLUS),
123 MPP_VAR_FUNCTION(0x3, "spi1", "miso", V_MV78230_PLUS),
124 MPP_VAR_FUNCTION(0x4, "lcd", "d17", V_MV78230_PLUS)),
126 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
127 MPP_VAR_FUNCTION(0x1, "ge0", "rxerr", V_MV78230_PLUS),
128 MPP_VAR_FUNCTION(0x2, "ge1", "rxd0", V_MV78230_PLUS),
129 MPP_VAR_FUNCTION(0x3, "ptp", "trig", V_MV78230_PLUS),
130 MPP_VAR_FUNCTION(0x4, "lcd", "d18", V_MV78230_PLUS)),
132 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
133 MPP_VAR_FUNCTION(0x1, "ge0", "crs", V_MV78230_PLUS),
134 MPP_VAR_FUNCTION(0x2, "ge1", "rxd1", V_MV78230_PLUS),
135 MPP_VAR_FUNCTION(0x3, "ptp", "evreq", V_MV78230_PLUS),
136 MPP_VAR_FUNCTION(0x4, "lcd", "d19", V_MV78230_PLUS)),
138 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
139 MPP_VAR_FUNCTION(0x1, "ge0", "rxd4", V_MV78230_PLUS),
140 MPP_VAR_FUNCTION(0x2, "ge1", "rxd2", V_MV78230_PLUS),
141 MPP_VAR_FUNCTION(0x3, "ptp", "clk", V_MV78230_PLUS),
142 MPP_VAR_FUNCTION(0x4, "lcd", "d20", V_MV78230_PLUS)),
144 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
145 MPP_VAR_FUNCTION(0x1, "ge0", "rxd5", V_MV78230_PLUS),
146 MPP_VAR_FUNCTION(0x2, "ge1", "rxd3", V_MV78230_PLUS),
147 MPP_VAR_FUNCTION(0x3, "dram", "bat", V_MV78230_PLUS),
148 MPP_VAR_FUNCTION(0x4, "lcd", "d21", V_MV78230_PLUS)),
150 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
151 MPP_VAR_FUNCTION(0x1, "ge0", "rxd6", V_MV78230_PLUS),
152 MPP_VAR_FUNCTION(0x2, "ge1", "rxctl", V_MV78230_PLUS),
153 MPP_VAR_FUNCTION(0x3, "sata0", "prsnt", V_MV78230_PLUS),
154 MPP_VAR_FUNCTION(0x4, "lcd", "d22", V_MV78230_PLUS)),
156 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
157 MPP_VAR_FUNCTION(0x1, "ge0", "rxd7", V_MV78230_PLUS),
158 MPP_VAR_FUNCTION(0x2, "ge1", "rxclk", V_MV78230_PLUS),
159 MPP_VAR_FUNCTION(0x3, "sata1", "prsnt", V_MV78230_PLUS),
160 MPP_VAR_FUNCTION(0x4, "lcd", "d23", V_MV78230_PLUS)),
162 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
163 MPP_VAR_FUNCTION(0x1, "sata1", "prsnt", V_MV78230_PLUS),
164 MPP_VAR_FUNCTION(0x3, "tdm", "rst", V_MV78230_PLUS),
165 MPP_VAR_FUNCTION(0x4, "lcd", "hsync", V_MV78230_PLUS)),
167 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
168 MPP_VAR_FUNCTION(0x1, "sata0", "prsnt", V_MV78230_PLUS),
169 MPP_VAR_FUNCTION(0x3, "tdm", "pclk", V_MV78230_PLUS),
170 MPP_VAR_FUNCTION(0x4, "lcd", "vsync", V_MV78230_PLUS)),
172 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
173 MPP_VAR_FUNCTION(0x3, "tdm", "fsync", V_MV78230_PLUS),
174 MPP_VAR_FUNCTION(0x4, "lcd", "clk", V_MV78230_PLUS)),
176 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
177 MPP_VAR_FUNCTION(0x1, "ptp", "trig", V_MV78230_PLUS),
178 MPP_VAR_FUNCTION(0x3, "tdm", "dtx", V_MV78230_PLUS),
179 MPP_VAR_FUNCTION(0x4, "lcd", "e", V_MV78230_PLUS)),
181 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
182 MPP_VAR_FUNCTION(0x1, "ptp", "evreq", V_MV78230_PLUS),
183 MPP_VAR_FUNCTION(0x3, "tdm", "drx", V_MV78230_PLUS),
184 MPP_VAR_FUNCTION(0x4, "lcd", "pwm", V_MV78230_PLUS)),
186 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
187 MPP_VAR_FUNCTION(0x1, "ptp", "clk", V_MV78230_PLUS),
188 MPP_VAR_FUNCTION(0x3, "tdm", "int0", V_MV78230_PLUS),
189 MPP_VAR_FUNCTION(0x4, "lcd", "ref-clk", V_MV78230_PLUS)),
191 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
192 MPP_VAR_FUNCTION(0x1, "sd0", "clk", V_MV78230_PLUS),
193 MPP_VAR_FUNCTION(0x3, "tdm", "int1", V_MV78230_PLUS)),
195 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
196 MPP_VAR_FUNCTION(0x1, "sd0", "cmd", V_MV78230_PLUS),
197 MPP_VAR_FUNCTION(0x3, "tdm", "int2", V_MV78230_PLUS)),
199 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
200 MPP_VAR_FUNCTION(0x1, "sd0", "d0", V_MV78230_PLUS),
201 MPP_VAR_FUNCTION(0x3, "tdm", "int3", V_MV78230_PLUS)),
203 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
204 MPP_VAR_FUNCTION(0x1, "sd0", "d1", V_MV78230_PLUS),
205 MPP_VAR_FUNCTION(0x3, "tdm", "int4", V_MV78230_PLUS),
206 MPP_VAR_FUNCTION(0x4, "dram", "bat", V_MV78230_PLUS),
207 MPP_VAR_FUNCTION(0x5, "dram", "vttctrl", V_MV78230_PLUS)),
209 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
210 MPP_VAR_FUNCTION(0x1, "sd0", "d2", V_MV78230_PLUS),
211 MPP_VAR_FUNCTION(0x2, "sata0", "prsnt", V_MV78230_PLUS),
212 MPP_VAR_FUNCTION(0x3, "tdm", "int5", V_MV78230_PLUS),
213 MPP_VAR_FUNCTION(0x4, "dram", "deccerr", V_MV78230_PLUS)),
215 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
216 MPP_VAR_FUNCTION(0x1, "sd0", "d3", V_MV78230_PLUS),
217 MPP_VAR_FUNCTION(0x2, "sata1", "prsnt", V_MV78230_PLUS),
218 MPP_VAR_FUNCTION(0x3, "tdm", "int6", V_MV78230_PLUS)),
220 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
221 MPP_VAR_FUNCTION(0x1, "spi0", "mosi", V_MV78230_PLUS)),
223 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
224 MPP_VAR_FUNCTION(0x1, "spi0", "miso", V_MV78230_PLUS)),
226 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
227 MPP_VAR_FUNCTION(0x1, "spi0", "sck", V_MV78230_PLUS)),
229 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
230 MPP_VAR_FUNCTION(0x1, "spi0", "cs0", V_MV78230_PLUS)),
232 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
233 MPP_VAR_FUNCTION(0x1, "spi0", "cs1", V_MV78230_PLUS),
234 MPP_VAR_FUNCTION(0x2, "uart2", "cts", V_MV78230_PLUS),
235 MPP_VAR_FUNCTION(0x4, "lcd", "vga-hsync", V_MV78230_PLUS),
236 MPP_VAR_FUNCTION(0x5, "pcie", "clkreq0", V_MV78230_PLUS),
237 MPP_VAR_FUNCTION(0x6, "spi1", "cs1", V_MV78230_PLUS)),
239 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
240 MPP_VAR_FUNCTION(0x1, "spi0", "cs2", V_MV78230_PLUS),
241 MPP_VAR_FUNCTION(0x2, "uart2", "rts", V_MV78230_PLUS),
242 MPP_VAR_FUNCTION(0x3, "sata1", "prsnt", V_MV78230_PLUS),
243 MPP_VAR_FUNCTION(0x4, "lcd", "vga-vsync", V_MV78230_PLUS),
244 MPP_VAR_FUNCTION(0x5, "pcie", "clkreq1", V_MV78230_PLUS),
245 MPP_VAR_FUNCTION(0x6, "spi1", "cs2", V_MV78230_PLUS)),
247 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
248 MPP_VAR_FUNCTION(0x1, "uart2", "rxd", V_MV78230_PLUS),
249 MPP_VAR_FUNCTION(0x2, "uart0", "cts", V_MV78230_PLUS),
250 MPP_VAR_FUNCTION(0x3, "tdm", "int7", V_MV78230_PLUS),
251 MPP_VAR_FUNCTION(0x4, "tdm", "timer", V_MV78230_PLUS)),
253 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
254 MPP_VAR_FUNCTION(0x1, "uart2", "txd", V_MV78230_PLUS),
255 MPP_VAR_FUNCTION(0x2, "uart0", "rts", V_MV78230_PLUS),
256 MPP_VAR_FUNCTION(0x3, "spi0", "cs3", V_MV78230_PLUS),
257 MPP_VAR_FUNCTION(0x4, "pcie", "rstout", V_MV78230_PLUS),
258 MPP_VAR_FUNCTION(0x6, "spi1", "cs3", V_MV78230_PLUS)),
260 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
261 MPP_VAR_FUNCTION(0x1, "uart2", "cts", V_MV78230_PLUS),
262 MPP_VAR_FUNCTION(0x2, "uart3", "rxd", V_MV78230_PLUS),
263 MPP_VAR_FUNCTION(0x3, "spi0", "cs4", V_MV78230_PLUS),
264 MPP_VAR_FUNCTION(0x4, "dram", "bat", V_MV78230_PLUS),
265 MPP_VAR_FUNCTION(0x5, "pcie", "clkreq2", V_MV78230_PLUS),
266 MPP_VAR_FUNCTION(0x6, "spi1", "cs4", V_MV78230_PLUS)),
268 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
269 MPP_VAR_FUNCTION(0x1, "uart2", "rts", V_MV78230_PLUS),
270 MPP_VAR_FUNCTION(0x2, "uart3", "txd", V_MV78230_PLUS),
271 MPP_VAR_FUNCTION(0x3, "spi0", "cs5", V_MV78230_PLUS),
272 MPP_VAR_FUNCTION(0x4, "sata1", "prsnt", V_MV78230_PLUS),
273 MPP_VAR_FUNCTION(0x5, "dram", "vttctrl", V_MV78230_PLUS),
274 MPP_VAR_FUNCTION(0x6, "spi1", "cs5", V_MV78230_PLUS)),
276 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
277 MPP_VAR_FUNCTION(0x1, "uart3", "rts", V_MV78230_PLUS),
278 MPP_VAR_FUNCTION(0x2, "uart1", "rts", V_MV78230_PLUS),
279 MPP_VAR_FUNCTION(0x3, "spi0", "cs6", V_MV78230_PLUS),
280 MPP_VAR_FUNCTION(0x4, "sata0", "prsnt", V_MV78230_PLUS),
281 MPP_VAR_FUNCTION(0x6, "spi1", "cs6", V_MV78230_PLUS)),
283 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
284 MPP_VAR_FUNCTION(0x1, "uart3", "cts", V_MV78230_PLUS),
285 MPP_VAR_FUNCTION(0x2, "uart1", "cts", V_MV78230_PLUS),
286 MPP_VAR_FUNCTION(0x3, "spi0", "cs7", V_MV78230_PLUS),
287 MPP_VAR_FUNCTION(0x4, "ref", "clkout", V_MV78230_PLUS),
288 MPP_VAR_FUNCTION(0x5, "pcie", "clkreq3", V_MV78230_PLUS),
289 MPP_VAR_FUNCTION(0x6, "spi1", "cs7", V_MV78230_PLUS)),
291 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
292 MPP_VAR_FUNCTION(0x1, "dev", "clkout", V_MV78230_PLUS),
293 MPP_VAR_FUNCTION(0x2, "dev", "burst/last", V_MV78230_PLUS),
294 MPP_VAR_FUNCTION(0x3, "nand", "rb", V_MV78230_PLUS)),
296 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
297 MPP_VAR_FUNCTION(0x1, "dev", "we3", V_MV78260_PLUS)),
299 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
300 MPP_VAR_FUNCTION(0x1, "dev", "we2", V_MV78260_PLUS)),
302 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
303 MPP_VAR_FUNCTION(0x1, "dev", "ad16", V_MV78260_PLUS)),
305 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
306 MPP_VAR_FUNCTION(0x1, "dev", "ad17", V_MV78260_PLUS)),
308 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
309 MPP_VAR_FUNCTION(0x1, "dev", "ad18", V_MV78260_PLUS)),
311 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
312 MPP_VAR_FUNCTION(0x1, "dev", "ad19", V_MV78260_PLUS)),
314 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
315 MPP_VAR_FUNCTION(0x1, "dev", "ad20", V_MV78260_PLUS)),
317 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
318 MPP_VAR_FUNCTION(0x1, "dev", "ad21", V_MV78260_PLUS)),
320 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
321 MPP_VAR_FUNCTION(0x1, "dev", "ad22", V_MV78260_PLUS)),
323 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
324 MPP_VAR_FUNCTION(0x1, "dev", "ad23", V_MV78260_PLUS)),
326 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
327 MPP_VAR_FUNCTION(0x1, "dev", "ad24", V_MV78260_PLUS)),
329 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
330 MPP_VAR_FUNCTION(0x1, "dev", "ad25", V_MV78260_PLUS)),
332 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
333 MPP_VAR_FUNCTION(0x1, "dev", "ad26", V_MV78260_PLUS)),
335 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
336 MPP_VAR_FUNCTION(0x1, "dev", "ad27", V_MV78260_PLUS)),
338 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
339 MPP_VAR_FUNCTION(0x1, "dev", "ad28", V_MV78260_PLUS)),
341 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
342 MPP_VAR_FUNCTION(0x1, "dev", "ad29", V_MV78260_PLUS)),
344 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
345 MPP_VAR_FUNCTION(0x1, "dev", "ad30", V_MV78260_PLUS)),
347 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
348 MPP_VAR_FUNCTION(0x1, "dev", "ad31", V_MV78260_PLUS)),
351 static struct mvebu_mpp_mode mv98dx3236_mpp_modes[] = {
353 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
354 MPP_VAR_FUNCTION(0x2, "spi0", "mosi", V_98DX3236_PLUS),
355 MPP_VAR_FUNCTION(0x4, "dev", "ad8", V_98DX3236_PLUS)),
357 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
358 MPP_VAR_FUNCTION(0x2, "spi0", "miso", V_98DX3236_PLUS),
359 MPP_VAR_FUNCTION(0x4, "dev", "ad9", V_98DX3236_PLUS)),
361 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
362 MPP_VAR_FUNCTION(0x2, "spi0", "sck", V_98DX3236_PLUS),
363 MPP_VAR_FUNCTION(0x4, "dev", "ad10", V_98DX3236_PLUS)),
365 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
366 MPP_VAR_FUNCTION(0x2, "spi0", "cs0", V_98DX3236_PLUS),
367 MPP_VAR_FUNCTION(0x4, "dev", "ad11", V_98DX3236_PLUS)),
369 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
370 MPP_VAR_FUNCTION(0x2, "spi0", "cs1", V_98DX3236_PLUS),
371 MPP_VAR_FUNCTION(0x3, "smi", "mdc", V_98DX3236_PLUS),
372 MPP_VAR_FUNCTION(0x4, "dev", "cs0", V_98DX3236_PLUS)),
374 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
375 MPP_VAR_FUNCTION(0x1, "pex", "rsto", V_98DX3236_PLUS),
376 MPP_VAR_FUNCTION(0x2, "sd0", "cmd", V_98DX4251),
377 MPP_VAR_FUNCTION(0x4, "dev", "bootcs", V_98DX3236_PLUS)),
379 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
380 MPP_VAR_FUNCTION(0x2, "sd0", "clk", V_98DX4251),
381 MPP_VAR_FUNCTION(0x4, "dev", "a2", V_98DX3236_PLUS)),
383 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
384 MPP_VAR_FUNCTION(0x2, "sd0", "d0", V_98DX4251),
385 MPP_VAR_FUNCTION(0x4, "dev", "ale0", V_98DX3236_PLUS)),
387 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
388 MPP_VAR_FUNCTION(0x2, "sd0", "d1", V_98DX4251),
389 MPP_VAR_FUNCTION(0x4, "dev", "ale1", V_98DX3236_PLUS)),
391 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
392 MPP_VAR_FUNCTION(0x2, "sd0", "d2", V_98DX4251),
393 MPP_VAR_FUNCTION(0x4, "dev", "ready0", V_98DX3236_PLUS)),
395 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
396 MPP_VAR_FUNCTION(0x2, "sd0", "d3", V_98DX4251),
397 MPP_VAR_FUNCTION(0x4, "dev", "ad12", V_98DX3236_PLUS)),
399 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
400 MPP_VAR_FUNCTION(0x2, "uart1", "rxd", V_98DX3236_PLUS),
401 MPP_VAR_FUNCTION(0x3, "uart0", "cts", V_98DX3236_PLUS),
402 MPP_VAR_FUNCTION(0x4, "dev", "ad13", V_98DX3236_PLUS)),
404 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
405 MPP_VAR_FUNCTION(0x2, "uart1", "txd", V_98DX3236_PLUS),
406 MPP_VAR_FUNCTION(0x3, "uart0", "rts", V_98DX3236_PLUS),
407 MPP_VAR_FUNCTION(0x4, "dev", "ad14", V_98DX3236_PLUS)),
409 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
410 MPP_VAR_FUNCTION(0x1, "intr", "out", V_98DX3236_PLUS),
411 MPP_VAR_FUNCTION(0x4, "dev", "ad15", V_98DX3236_PLUS)),
413 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
414 MPP_VAR_FUNCTION(0x1, "i2c0", "sck", V_98DX3236_PLUS)),
416 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
417 MPP_VAR_FUNCTION(0x1, "i2c0", "sda", V_98DX3236_PLUS)),
419 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
420 MPP_VAR_FUNCTION(0x4, "dev", "oe", V_98DX3236_PLUS)),
422 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
423 MPP_VAR_FUNCTION(0x4, "dev", "clkout", V_98DX3236_PLUS)),
425 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
426 MPP_VAR_FUNCTION(0x3, "uart1", "txd", V_98DX3236_PLUS)),
428 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
429 MPP_VAR_FUNCTION(0x3, "uart1", "rxd", V_98DX3236_PLUS),
430 MPP_VAR_FUNCTION(0x4, "nand", "rb", V_98DX3236_PLUS)),
432 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
433 MPP_VAR_FUNCTION(0x4, "dev", "we0", V_98DX3236_PLUS)),
435 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
436 MPP_VAR_FUNCTION(0x4, "dev", "ad0", V_98DX3236_PLUS)),
438 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
439 MPP_VAR_FUNCTION(0x4, "dev", "ad1", V_98DX3236_PLUS)),
441 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
442 MPP_VAR_FUNCTION(0x4, "dev", "ad2", V_98DX3236_PLUS)),
444 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
445 MPP_VAR_FUNCTION(0x4, "dev", "ad3", V_98DX3236_PLUS)),
447 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
448 MPP_VAR_FUNCTION(0x4, "dev", "ad4", V_98DX3236_PLUS)),
450 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
451 MPP_VAR_FUNCTION(0x4, "dev", "ad5", V_98DX3236_PLUS)),
453 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
454 MPP_VAR_FUNCTION(0x4, "dev", "ad6", V_98DX3236_PLUS)),
456 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
457 MPP_VAR_FUNCTION(0x4, "dev", "ad7", V_98DX3236_PLUS)),
459 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
460 MPP_VAR_FUNCTION(0x4, "dev", "a0", V_98DX3236_PLUS)),
462 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
463 MPP_VAR_FUNCTION(0x4, "dev", "a1", V_98DX3236_PLUS)),
465 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
466 MPP_VAR_FUNCTION(0x1, "slv_smi", "mdc", V_98DX3236_PLUS),
467 MPP_VAR_FUNCTION(0x3, "smi", "mdc", V_98DX3236_PLUS),
468 MPP_VAR_FUNCTION(0x4, "dev", "we1", V_98DX3236_PLUS)),
470 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
471 MPP_VAR_FUNCTION(0x1, "slv_smi", "mdio", V_98DX3236_PLUS),
472 MPP_VAR_FUNCTION(0x3, "smi", "mdio", V_98DX3236_PLUS),
473 MPP_VAR_FUNCTION(0x4, "dev", "cs1", V_98DX3236_PLUS)),
476 static struct mvebu_pinctrl_soc_info armada_xp_pinctrl_info;
478 static const struct of_device_id armada_xp_pinctrl_of_match[] = {
480 .compatible = "marvell,mv78230-pinctrl",
481 .data = (void *) V_MV78230,
484 .compatible = "marvell,mv78260-pinctrl",
485 .data = (void *) V_MV78260,
488 .compatible = "marvell,mv78460-pinctrl",
489 .data = (void *) V_MV78460,
492 .compatible = "marvell,98dx3236-pinctrl",
493 .data = (void *) V_98DX3236,
496 .compatible = "marvell,98dx4251-pinctrl",
497 .data = (void *) V_98DX4251,
502 static const struct mvebu_mpp_ctrl mv78230_mpp_controls[] = {
503 MPP_FUNC_CTRL(0, 48, NULL, mvebu_mmio_mpp_ctrl),
506 static struct pinctrl_gpio_range mv78230_mpp_gpio_ranges[] = {
507 MPP_GPIO_RANGE(0, 0, 0, 32),
508 MPP_GPIO_RANGE(1, 32, 32, 17),
511 static const struct mvebu_mpp_ctrl mv78260_mpp_controls[] = {
512 MPP_FUNC_CTRL(0, 66, NULL, mvebu_mmio_mpp_ctrl),
515 static struct pinctrl_gpio_range mv78260_mpp_gpio_ranges[] = {
516 MPP_GPIO_RANGE(0, 0, 0, 32),
517 MPP_GPIO_RANGE(1, 32, 32, 32),
518 MPP_GPIO_RANGE(2, 64, 64, 3),
521 static const struct mvebu_mpp_ctrl mv78460_mpp_controls[] = {
522 MPP_FUNC_CTRL(0, 66, NULL, mvebu_mmio_mpp_ctrl),
525 static struct pinctrl_gpio_range mv78460_mpp_gpio_ranges[] = {
526 MPP_GPIO_RANGE(0, 0, 0, 32),
527 MPP_GPIO_RANGE(1, 32, 32, 32),
528 MPP_GPIO_RANGE(2, 64, 64, 3),
531 static struct mvebu_mpp_ctrl mv98dx3236_mpp_controls[] = {
532 MPP_FUNC_CTRL(0, 32, NULL, mvebu_mmio_mpp_ctrl),
535 static struct pinctrl_gpio_range mv98dx3236_mpp_gpio_ranges[] = {
536 MPP_GPIO_RANGE(0, 0, 0, 32),
539 static int armada_xp_pinctrl_suspend(struct platform_device *pdev,
542 struct mvebu_pinctrl_soc_info *soc =
543 platform_get_drvdata(pdev);
546 nregs = DIV_ROUND_UP(soc->nmodes, MVEBU_MPPS_PER_REG);
548 for (i = 0; i < nregs; i++)
549 mpp_saved_regs[i] = readl(soc->control_data[0].base + i * 4);
554 static int armada_xp_pinctrl_resume(struct platform_device *pdev)
556 struct mvebu_pinctrl_soc_info *soc =
557 platform_get_drvdata(pdev);
560 nregs = DIV_ROUND_UP(soc->nmodes, MVEBU_MPPS_PER_REG);
562 for (i = 0; i < nregs; i++)
563 writel(mpp_saved_regs[i], soc->control_data[0].base + i * 4);
568 static int armada_xp_pinctrl_probe(struct platform_device *pdev)
570 struct mvebu_pinctrl_soc_info *soc = &armada_xp_pinctrl_info;
571 const struct of_device_id *match =
572 of_match_device(armada_xp_pinctrl_of_match, &pdev->dev);
578 soc->variant = (unsigned) match->data & 0xff;
580 switch (soc->variant) {
582 soc->controls = mv78230_mpp_controls;
583 soc->ncontrols = ARRAY_SIZE(mv78230_mpp_controls);
584 soc->modes = armada_xp_mpp_modes;
585 /* We don't necessarily want the full list of the
586 * armada_xp_mpp_modes, but only the first 'n' ones
587 * that are available on this SoC */
588 soc->nmodes = mv78230_mpp_controls[0].npins;
589 soc->gpioranges = mv78230_mpp_gpio_ranges;
590 soc->ngpioranges = ARRAY_SIZE(mv78230_mpp_gpio_ranges);
593 soc->controls = mv78260_mpp_controls;
594 soc->ncontrols = ARRAY_SIZE(mv78260_mpp_controls);
595 soc->modes = armada_xp_mpp_modes;
596 /* We don't necessarily want the full list of the
597 * armada_xp_mpp_modes, but only the first 'n' ones
598 * that are available on this SoC */
599 soc->nmodes = mv78260_mpp_controls[0].npins;
600 soc->gpioranges = mv78260_mpp_gpio_ranges;
601 soc->ngpioranges = ARRAY_SIZE(mv78260_mpp_gpio_ranges);
604 soc->controls = mv78460_mpp_controls;
605 soc->ncontrols = ARRAY_SIZE(mv78460_mpp_controls);
606 soc->modes = armada_xp_mpp_modes;
607 /* We don't necessarily want the full list of the
608 * armada_xp_mpp_modes, but only the first 'n' ones
609 * that are available on this SoC */
610 soc->nmodes = mv78460_mpp_controls[0].npins;
611 soc->gpioranges = mv78460_mpp_gpio_ranges;
612 soc->ngpioranges = ARRAY_SIZE(mv78460_mpp_gpio_ranges);
618 soc->controls = mv98dx3236_mpp_controls;
619 soc->ncontrols = ARRAY_SIZE(mv98dx3236_mpp_controls);
620 soc->modes = mv98dx3236_mpp_modes;
621 soc->nmodes = mv98dx3236_mpp_controls[0].npins;
622 soc->gpioranges = mv98dx3236_mpp_gpio_ranges;
623 soc->ngpioranges = ARRAY_SIZE(mv98dx3236_mpp_gpio_ranges);
627 nregs = DIV_ROUND_UP(soc->nmodes, MVEBU_MPPS_PER_REG);
629 mpp_saved_regs = devm_kmalloc_array(&pdev->dev, nregs, sizeof(u32),
634 pdev->dev.platform_data = soc;
636 return mvebu_pinctrl_simple_mmio_probe(pdev);
639 static struct platform_driver armada_xp_pinctrl_driver = {
641 .name = "armada-xp-pinctrl",
642 .of_match_table = armada_xp_pinctrl_of_match,
644 .probe = armada_xp_pinctrl_probe,
645 .suspend = armada_xp_pinctrl_suspend,
646 .resume = armada_xp_pinctrl_resume,
648 builtin_platform_driver(armada_xp_pinctrl_driver);