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16#include <linux/err.h>
17#include <linux/init.h>
18#include <linux/io.h>
19#include <linux/platform_device.h>
20#include <linux/clk.h>
21#include <linux/of.h>
22#include <linux/of_device.h>
23#include <linux/pinctrl/pinctrl.h>
24#include <linux/bitops.h>
25
26#include "pinctrl-mvebu.h"
27
28static u32 *mpp_saved_regs;
29
30enum armada_xp_variant {
31 V_MV78230 = BIT(0),
32 V_MV78260 = BIT(1),
33 V_MV78460 = BIT(2),
34 V_MV78230_PLUS = (V_MV78230 | V_MV78260 | V_MV78460),
35 V_MV78260_PLUS = (V_MV78260 | V_MV78460),
36 V_98DX3236 = BIT(3),
37 V_98DX3336 = BIT(4),
38 V_98DX4251 = BIT(5),
39 V_98DX3236_PLUS = (V_98DX3236 | V_98DX3336 | V_98DX4251),
40};
41
42static struct mvebu_mpp_mode armada_xp_mpp_modes[] = {
43 MPP_MODE(0,
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)),
47 MPP_MODE(1,
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)),
51 MPP_MODE(2,
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)),
55 MPP_MODE(3,
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)),
59 MPP_MODE(4,
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)),
63 MPP_MODE(5,
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)),
67 MPP_MODE(6,
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)),
71 MPP_MODE(7,
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)),
75 MPP_MODE(8,
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)),
79 MPP_MODE(9,
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)),
83 MPP_MODE(10,
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)),
87 MPP_MODE(11,
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)),
91 MPP_MODE(12,
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)),
96 MPP_MODE(13,
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)),
102 MPP_MODE(14,
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)),
108 MPP_MODE(15,
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)),
113 MPP_MODE(16,
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)),
119 MPP_MODE(17,
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)),
125 MPP_MODE(18,
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)),
131 MPP_MODE(19,
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)),
137 MPP_MODE(20,
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)),
143 MPP_MODE(21,
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)),
149 MPP_MODE(22,
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)),
155 MPP_MODE(23,
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)),
161 MPP_MODE(24,
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)),
166 MPP_MODE(25,
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)),
171 MPP_MODE(26,
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)),
175 MPP_MODE(27,
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)),
180 MPP_MODE(28,
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)),
185 MPP_MODE(29,
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)),
190 MPP_MODE(30,
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)),
194 MPP_MODE(31,
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)),
198 MPP_MODE(32,
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)),
202 MPP_MODE(33,
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)),
208 MPP_MODE(34,
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)),
214 MPP_MODE(35,
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)),
219 MPP_MODE(36,
220 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
221 MPP_VAR_FUNCTION(0x1, "spi0", "mosi", V_MV78230_PLUS)),
222 MPP_MODE(37,
223 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
224 MPP_VAR_FUNCTION(0x1, "spi0", "miso", V_MV78230_PLUS)),
225 MPP_MODE(38,
226 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
227 MPP_VAR_FUNCTION(0x1, "spi0", "sck", V_MV78230_PLUS)),
228 MPP_MODE(39,
229 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
230 MPP_VAR_FUNCTION(0x1, "spi0", "cs0", V_MV78230_PLUS)),
231 MPP_MODE(40,
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)),
238 MPP_MODE(41,
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)),
246 MPP_MODE(42,
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)),
252 MPP_MODE(43,
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)),
259 MPP_MODE(44,
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)),
267 MPP_MODE(45,
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)),
275 MPP_MODE(46,
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)),
282 MPP_MODE(47,
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)),
290 MPP_MODE(48,
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)),
295 MPP_MODE(49,
296 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
297 MPP_VAR_FUNCTION(0x1, "dev", "we3", V_MV78260_PLUS)),
298 MPP_MODE(50,
299 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
300 MPP_VAR_FUNCTION(0x1, "dev", "we2", V_MV78260_PLUS)),
301 MPP_MODE(51,
302 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
303 MPP_VAR_FUNCTION(0x1, "dev", "ad16", V_MV78260_PLUS)),
304 MPP_MODE(52,
305 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
306 MPP_VAR_FUNCTION(0x1, "dev", "ad17", V_MV78260_PLUS)),
307 MPP_MODE(53,
308 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
309 MPP_VAR_FUNCTION(0x1, "dev", "ad18", V_MV78260_PLUS)),
310 MPP_MODE(54,
311 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
312 MPP_VAR_FUNCTION(0x1, "dev", "ad19", V_MV78260_PLUS)),
313 MPP_MODE(55,
314 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
315 MPP_VAR_FUNCTION(0x1, "dev", "ad20", V_MV78260_PLUS)),
316 MPP_MODE(56,
317 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
318 MPP_VAR_FUNCTION(0x1, "dev", "ad21", V_MV78260_PLUS)),
319 MPP_MODE(57,
320 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
321 MPP_VAR_FUNCTION(0x1, "dev", "ad22", V_MV78260_PLUS)),
322 MPP_MODE(58,
323 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
324 MPP_VAR_FUNCTION(0x1, "dev", "ad23", V_MV78260_PLUS)),
325 MPP_MODE(59,
326 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
327 MPP_VAR_FUNCTION(0x1, "dev", "ad24", V_MV78260_PLUS)),
328 MPP_MODE(60,
329 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
330 MPP_VAR_FUNCTION(0x1, "dev", "ad25", V_MV78260_PLUS)),
331 MPP_MODE(61,
332 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
333 MPP_VAR_FUNCTION(0x1, "dev", "ad26", V_MV78260_PLUS)),
334 MPP_MODE(62,
335 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
336 MPP_VAR_FUNCTION(0x1, "dev", "ad27", V_MV78260_PLUS)),
337 MPP_MODE(63,
338 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
339 MPP_VAR_FUNCTION(0x1, "dev", "ad28", V_MV78260_PLUS)),
340 MPP_MODE(64,
341 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
342 MPP_VAR_FUNCTION(0x1, "dev", "ad29", V_MV78260_PLUS)),
343 MPP_MODE(65,
344 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
345 MPP_VAR_FUNCTION(0x1, "dev", "ad30", V_MV78260_PLUS)),
346 MPP_MODE(66,
347 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
348 MPP_VAR_FUNCTION(0x1, "dev", "ad31", V_MV78260_PLUS)),
349};
350
351static struct mvebu_mpp_mode mv98dx3236_mpp_modes[] = {
352 MPP_MODE(0,
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)),
356 MPP_MODE(1,
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)),
360 MPP_MODE(2,
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)),
364 MPP_MODE(3,
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)),
368 MPP_MODE(4,
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)),
373 MPP_MODE(5,
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)),
378 MPP_MODE(6,
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)),
382 MPP_MODE(7,
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)),
386 MPP_MODE(8,
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)),
390 MPP_MODE(9,
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)),
394 MPP_MODE(10,
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)),
398 MPP_MODE(11,
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)),
403 MPP_MODE(12,
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)),
408 MPP_MODE(13,
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)),
412 MPP_MODE(14,
413 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
414 MPP_VAR_FUNCTION(0x1, "i2c0", "sck", V_98DX3236_PLUS)),
415 MPP_MODE(15,
416 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
417 MPP_VAR_FUNCTION(0x4, "i2c0", "sda", V_98DX3236_PLUS)),
418 MPP_MODE(16,
419 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
420 MPP_VAR_FUNCTION(0x4, "dev", "oe", V_98DX3236_PLUS)),
421 MPP_MODE(17,
422 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
423 MPP_VAR_FUNCTION(0x4, "dev", "clkout", V_98DX3236_PLUS)),
424 MPP_MODE(18,
425 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_98DX3236_PLUS),
426 MPP_VAR_FUNCTION(0x3, "uart1", "txd", V_98DX3236_PLUS)),
427 MPP_MODE(19,
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)),
431 MPP_MODE(20,
432 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
433 MPP_VAR_FUNCTION(0x4, "dev", "we0", V_98DX3236_PLUS)),
434 MPP_MODE(21,
435 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
436 MPP_VAR_FUNCTION(0x4, "dev", "ad0", V_98DX3236_PLUS)),
437 MPP_MODE(22,
438 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
439 MPP_VAR_FUNCTION(0x4, "dev", "ad1", V_98DX3236_PLUS)),
440 MPP_MODE(23,
441 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
442 MPP_VAR_FUNCTION(0x4, "dev", "ad2", V_98DX3236_PLUS)),
443 MPP_MODE(24,
444 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
445 MPP_VAR_FUNCTION(0x4, "dev", "ad3", V_98DX3236_PLUS)),
446 MPP_MODE(25,
447 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
448 MPP_VAR_FUNCTION(0x4, "dev", "ad4", V_98DX3236_PLUS)),
449 MPP_MODE(26,
450 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
451 MPP_VAR_FUNCTION(0x4, "dev", "ad5", V_98DX3236_PLUS)),
452 MPP_MODE(27,
453 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
454 MPP_VAR_FUNCTION(0x4, "dev", "ad6", V_98DX3236_PLUS)),
455 MPP_MODE(28,
456 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
457 MPP_VAR_FUNCTION(0x4, "dev", "ad7", V_98DX3236_PLUS)),
458 MPP_MODE(29,
459 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
460 MPP_VAR_FUNCTION(0x4, "dev", "a0", V_98DX3236_PLUS)),
461 MPP_MODE(30,
462 MPP_VAR_FUNCTION(0x0, "gpo", NULL, V_98DX3236_PLUS),
463 MPP_VAR_FUNCTION(0x4, "dev", "a1", V_98DX3236_PLUS)),
464 MPP_MODE(31,
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)),
469 MPP_MODE(32,
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)),
474};
475
476static struct mvebu_pinctrl_soc_info armada_xp_pinctrl_info;
477
478static const struct of_device_id armada_xp_pinctrl_of_match[] = {
479 {
480 .compatible = "marvell,mv78230-pinctrl",
481 .data = (void *) V_MV78230,
482 },
483 {
484 .compatible = "marvell,mv78260-pinctrl",
485 .data = (void *) V_MV78260,
486 },
487 {
488 .compatible = "marvell,mv78460-pinctrl",
489 .data = (void *) V_MV78460,
490 },
491 {
492 .compatible = "marvell,98dx3236-pinctrl",
493 .data = (void *) V_98DX3236,
494 },
495 {
496 .compatible = "marvell,98dx4251-pinctrl",
497 .data = (void *) V_98DX4251,
498 },
499 { },
500};
501
502static const struct mvebu_mpp_ctrl mv78230_mpp_controls[] = {
503 MPP_FUNC_CTRL(0, 48, NULL, mvebu_mmio_mpp_ctrl),
504};
505
506static struct pinctrl_gpio_range mv78230_mpp_gpio_ranges[] = {
507 MPP_GPIO_RANGE(0, 0, 0, 32),
508 MPP_GPIO_RANGE(1, 32, 32, 17),
509};
510
511static const struct mvebu_mpp_ctrl mv78260_mpp_controls[] = {
512 MPP_FUNC_CTRL(0, 66, NULL, mvebu_mmio_mpp_ctrl),
513};
514
515static 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),
519};
520
521static const struct mvebu_mpp_ctrl mv78460_mpp_controls[] = {
522 MPP_FUNC_CTRL(0, 66, NULL, mvebu_mmio_mpp_ctrl),
523};
524
525static 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),
529};
530
531static struct mvebu_mpp_ctrl mv98dx3236_mpp_controls[] = {
532 MPP_FUNC_CTRL(0, 32, NULL, mvebu_mmio_mpp_ctrl),
533};
534
535static struct pinctrl_gpio_range mv98dx3236_mpp_gpio_ranges[] = {
536 MPP_GPIO_RANGE(0, 0, 0, 32),
537};
538
539static int armada_xp_pinctrl_suspend(struct platform_device *pdev,
540 pm_message_t state)
541{
542 struct mvebu_pinctrl_soc_info *soc =
543 platform_get_drvdata(pdev);
544 int i, nregs;
545
546 nregs = DIV_ROUND_UP(soc->nmodes, MVEBU_MPPS_PER_REG);
547
548 for (i = 0; i < nregs; i++)
549 mpp_saved_regs[i] = readl(soc->control_data[0].base + i * 4);
550
551 return 0;
552}
553
554static int armada_xp_pinctrl_resume(struct platform_device *pdev)
555{
556 struct mvebu_pinctrl_soc_info *soc =
557 platform_get_drvdata(pdev);
558 int i, nregs;
559
560 nregs = DIV_ROUND_UP(soc->nmodes, MVEBU_MPPS_PER_REG);
561
562 for (i = 0; i < nregs; i++)
563 writel(mpp_saved_regs[i], soc->control_data[0].base + i * 4);
564
565 return 0;
566}
567
568static int armada_xp_pinctrl_probe(struct platform_device *pdev)
569{
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);
573 int nregs;
574
575 if (!match)
576 return -ENODEV;
577
578 soc->variant = (unsigned) match->data & 0xff;
579
580 switch (soc->variant) {
581 case V_MV78230:
582 soc->controls = mv78230_mpp_controls;
583 soc->ncontrols = ARRAY_SIZE(mv78230_mpp_controls);
584 soc->modes = armada_xp_mpp_modes;
585
586
587
588 soc->nmodes = mv78230_mpp_controls[0].npins;
589 soc->gpioranges = mv78230_mpp_gpio_ranges;
590 soc->ngpioranges = ARRAY_SIZE(mv78230_mpp_gpio_ranges);
591 break;
592 case V_MV78260:
593 soc->controls = mv78260_mpp_controls;
594 soc->ncontrols = ARRAY_SIZE(mv78260_mpp_controls);
595 soc->modes = armada_xp_mpp_modes;
596
597
598
599 soc->nmodes = mv78260_mpp_controls[0].npins;
600 soc->gpioranges = mv78260_mpp_gpio_ranges;
601 soc->ngpioranges = ARRAY_SIZE(mv78260_mpp_gpio_ranges);
602 break;
603 case V_MV78460:
604 soc->controls = mv78460_mpp_controls;
605 soc->ncontrols = ARRAY_SIZE(mv78460_mpp_controls);
606 soc->modes = armada_xp_mpp_modes;
607
608
609
610 soc->nmodes = mv78460_mpp_controls[0].npins;
611 soc->gpioranges = mv78460_mpp_gpio_ranges;
612 soc->ngpioranges = ARRAY_SIZE(mv78460_mpp_gpio_ranges);
613 break;
614 case V_98DX3236:
615 case V_98DX3336:
616 case V_98DX4251:
617
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);
624 break;
625 }
626
627 nregs = DIV_ROUND_UP(soc->nmodes, MVEBU_MPPS_PER_REG);
628
629 mpp_saved_regs = devm_kmalloc_array(&pdev->dev, nregs, sizeof(u32),
630 GFP_KERNEL);
631 if (!mpp_saved_regs)
632 return -ENOMEM;
633
634 pdev->dev.platform_data = soc;
635
636 return mvebu_pinctrl_simple_mmio_probe(pdev);
637}
638
639static struct platform_driver armada_xp_pinctrl_driver = {
640 .driver = {
641 .name = "armada-xp-pinctrl",
642 .of_match_table = armada_xp_pinctrl_of_match,
643 },
644 .probe = armada_xp_pinctrl_probe,
645 .suspend = armada_xp_pinctrl_suspend,
646 .resume = armada_xp_pinctrl_resume,
647};
648builtin_platform_driver(armada_xp_pinctrl_driver);
649
