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20#include <linux/err.h>
21#include <linux/init.h>
22#include <linux/io.h>
23#include <linux/module.h>
24#include <linux/platform_device.h>
25#include <linux/clk.h>
26#include <linux/of.h>
27#include <linux/of_device.h>
28#include <linux/pinctrl/pinctrl.h>
29#include <linux/bitops.h>
30
31#include "pinctrl-mvebu.h"
32
33static void __iomem *mpp_base;
34static u32 *mpp_saved_regs;
35
36static int armada_xp_mpp_ctrl_get(unsigned pid, unsigned long *config)
37{
38 return default_mpp_ctrl_get(mpp_base, pid, config);
39}
40
41static int armada_xp_mpp_ctrl_set(unsigned pid, unsigned long config)
42{
43 return default_mpp_ctrl_set(mpp_base, pid, config);
44}
45
46enum armada_xp_variant {
47 V_MV78230 = BIT(0),
48 V_MV78260 = BIT(1),
49 V_MV78460 = BIT(2),
50 V_MV78230_PLUS = (V_MV78230 | V_MV78260 | V_MV78460),
51 V_MV78260_PLUS = (V_MV78260 | V_MV78460),
52};
53
54static struct mvebu_mpp_mode armada_xp_mpp_modes[] = {
55 MPP_MODE(0,
56 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
57 MPP_VAR_FUNCTION(0x1, "ge0", "txclkout", V_MV78230_PLUS),
58 MPP_VAR_FUNCTION(0x4, "lcd", "d0", V_MV78230_PLUS)),
59 MPP_MODE(1,
60 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
61 MPP_VAR_FUNCTION(0x1, "ge0", "txd0", V_MV78230_PLUS),
62 MPP_VAR_FUNCTION(0x4, "lcd", "d1", V_MV78230_PLUS)),
63 MPP_MODE(2,
64 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
65 MPP_VAR_FUNCTION(0x1, "ge0", "txd1", V_MV78230_PLUS),
66 MPP_VAR_FUNCTION(0x4, "lcd", "d2", V_MV78230_PLUS)),
67 MPP_MODE(3,
68 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
69 MPP_VAR_FUNCTION(0x1, "ge0", "txd2", V_MV78230_PLUS),
70 MPP_VAR_FUNCTION(0x4, "lcd", "d3", V_MV78230_PLUS)),
71 MPP_MODE(4,
72 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
73 MPP_VAR_FUNCTION(0x1, "ge0", "txd3", V_MV78230_PLUS),
74 MPP_VAR_FUNCTION(0x4, "lcd", "d4", V_MV78230_PLUS)),
75 MPP_MODE(5,
76 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
77 MPP_VAR_FUNCTION(0x1, "ge0", "txctl", V_MV78230_PLUS),
78 MPP_VAR_FUNCTION(0x4, "lcd", "d5", V_MV78230_PLUS)),
79 MPP_MODE(6,
80 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
81 MPP_VAR_FUNCTION(0x1, "ge0", "rxd0", V_MV78230_PLUS),
82 MPP_VAR_FUNCTION(0x4, "lcd", "d6", V_MV78230_PLUS)),
83 MPP_MODE(7,
84 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
85 MPP_VAR_FUNCTION(0x1, "ge0", "rxd1", V_MV78230_PLUS),
86 MPP_VAR_FUNCTION(0x4, "lcd", "d7", V_MV78230_PLUS)),
87 MPP_MODE(8,
88 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
89 MPP_VAR_FUNCTION(0x1, "ge0", "rxd2", V_MV78230_PLUS),
90 MPP_VAR_FUNCTION(0x4, "lcd", "d8", V_MV78230_PLUS)),
91 MPP_MODE(9,
92 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
93 MPP_VAR_FUNCTION(0x1, "ge0", "rxd3", V_MV78230_PLUS),
94 MPP_VAR_FUNCTION(0x4, "lcd", "d9", V_MV78230_PLUS)),
95 MPP_MODE(10,
96 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
97 MPP_VAR_FUNCTION(0x1, "ge0", "rxctl", V_MV78230_PLUS),
98 MPP_VAR_FUNCTION(0x4, "lcd", "d10", V_MV78230_PLUS)),
99 MPP_MODE(11,
100 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
101 MPP_VAR_FUNCTION(0x1, "ge0", "rxclk", V_MV78230_PLUS),
102 MPP_VAR_FUNCTION(0x4, "lcd", "d11", V_MV78230_PLUS)),
103 MPP_MODE(12,
104 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
105 MPP_VAR_FUNCTION(0x1, "ge0", "txd4", V_MV78230_PLUS),
106 MPP_VAR_FUNCTION(0x2, "ge1", "txclkout", V_MV78230_PLUS),
107 MPP_VAR_FUNCTION(0x4, "lcd", "d12", V_MV78230_PLUS)),
108 MPP_MODE(13,
109 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
110 MPP_VAR_FUNCTION(0x1, "ge0", "txd5", V_MV78230_PLUS),
111 MPP_VAR_FUNCTION(0x2, "ge1", "txd0", V_MV78230_PLUS),
112 MPP_VAR_FUNCTION(0x3, "spi1", "mosi", V_MV78230_PLUS),
113 MPP_VAR_FUNCTION(0x4, "lcd", "d13", V_MV78230_PLUS)),
114 MPP_MODE(14,
115 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
116 MPP_VAR_FUNCTION(0x1, "ge0", "txd6", V_MV78230_PLUS),
117 MPP_VAR_FUNCTION(0x2, "ge1", "txd1", V_MV78230_PLUS),
118 MPP_VAR_FUNCTION(0x3, "spi1", "sck", V_MV78230_PLUS),
119 MPP_VAR_FUNCTION(0x4, "lcd", "d14", V_MV78230_PLUS)),
120 MPP_MODE(15,
121 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
122 MPP_VAR_FUNCTION(0x1, "ge0", "txd7", V_MV78230_PLUS),
123 MPP_VAR_FUNCTION(0x2, "ge1", "txd2", V_MV78230_PLUS),
124 MPP_VAR_FUNCTION(0x4, "lcd", "d15", V_MV78230_PLUS)),
125 MPP_MODE(16,
126 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
127 MPP_VAR_FUNCTION(0x1, "ge0", "txclk", V_MV78230_PLUS),
128 MPP_VAR_FUNCTION(0x2, "ge1", "txd3", V_MV78230_PLUS),
129 MPP_VAR_FUNCTION(0x3, "spi1", "cs0", V_MV78230_PLUS),
130 MPP_VAR_FUNCTION(0x4, "lcd", "d16", V_MV78230_PLUS)),
131 MPP_MODE(17,
132 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
133 MPP_VAR_FUNCTION(0x1, "ge0", "col", V_MV78230_PLUS),
134 MPP_VAR_FUNCTION(0x2, "ge1", "txctl", V_MV78230_PLUS),
135 MPP_VAR_FUNCTION(0x3, "spi1", "miso", V_MV78230_PLUS),
136 MPP_VAR_FUNCTION(0x4, "lcd", "d17", V_MV78230_PLUS)),
137 MPP_MODE(18,
138 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
139 MPP_VAR_FUNCTION(0x1, "ge0", "rxerr", V_MV78230_PLUS),
140 MPP_VAR_FUNCTION(0x2, "ge1", "rxd0", V_MV78230_PLUS),
141 MPP_VAR_FUNCTION(0x3, "ptp", "trig", V_MV78230_PLUS),
142 MPP_VAR_FUNCTION(0x4, "lcd", "d18", V_MV78230_PLUS)),
143 MPP_MODE(19,
144 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
145 MPP_VAR_FUNCTION(0x1, "ge0", "crs", V_MV78230_PLUS),
146 MPP_VAR_FUNCTION(0x2, "ge1", "rxd1", V_MV78230_PLUS),
147 MPP_VAR_FUNCTION(0x3, "ptp", "evreq", V_MV78230_PLUS),
148 MPP_VAR_FUNCTION(0x4, "lcd", "d19", V_MV78230_PLUS)),
149 MPP_MODE(20,
150 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
151 MPP_VAR_FUNCTION(0x1, "ge0", "rxd4", V_MV78230_PLUS),
152 MPP_VAR_FUNCTION(0x2, "ge1", "rxd2", V_MV78230_PLUS),
153 MPP_VAR_FUNCTION(0x3, "ptp", "clk", V_MV78230_PLUS),
154 MPP_VAR_FUNCTION(0x4, "lcd", "d20", V_MV78230_PLUS)),
155 MPP_MODE(21,
156 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
157 MPP_VAR_FUNCTION(0x1, "ge0", "rxd5", V_MV78230_PLUS),
158 MPP_VAR_FUNCTION(0x2, "ge1", "rxd3", V_MV78230_PLUS),
159 MPP_VAR_FUNCTION(0x3, "dram", "bat", V_MV78230_PLUS),
160 MPP_VAR_FUNCTION(0x4, "lcd", "d21", V_MV78230_PLUS)),
161 MPP_MODE(22,
162 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
163 MPP_VAR_FUNCTION(0x1, "ge0", "rxd6", V_MV78230_PLUS),
164 MPP_VAR_FUNCTION(0x2, "ge1", "rxctl", V_MV78230_PLUS),
165 MPP_VAR_FUNCTION(0x3, "sata0", "prsnt", V_MV78230_PLUS),
166 MPP_VAR_FUNCTION(0x4, "lcd", "d22", V_MV78230_PLUS)),
167 MPP_MODE(23,
168 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
169 MPP_VAR_FUNCTION(0x1, "ge0", "rxd7", V_MV78230_PLUS),
170 MPP_VAR_FUNCTION(0x2, "ge1", "rxclk", V_MV78230_PLUS),
171 MPP_VAR_FUNCTION(0x3, "sata1", "prsnt", V_MV78230_PLUS),
172 MPP_VAR_FUNCTION(0x4, "lcd", "d23", V_MV78230_PLUS)),
173 MPP_MODE(24,
174 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
175 MPP_VAR_FUNCTION(0x1, "sata1", "prsnt", V_MV78230_PLUS),
176 MPP_VAR_FUNCTION(0x3, "tdm", "rst", V_MV78230_PLUS),
177 MPP_VAR_FUNCTION(0x4, "lcd", "hsync", V_MV78230_PLUS)),
178 MPP_MODE(25,
179 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
180 MPP_VAR_FUNCTION(0x1, "sata0", "prsnt", V_MV78230_PLUS),
181 MPP_VAR_FUNCTION(0x3, "tdm", "pclk", V_MV78230_PLUS),
182 MPP_VAR_FUNCTION(0x4, "lcd", "vsync", V_MV78230_PLUS)),
183 MPP_MODE(26,
184 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
185 MPP_VAR_FUNCTION(0x3, "tdm", "fsync", V_MV78230_PLUS),
186 MPP_VAR_FUNCTION(0x4, "lcd", "clk", V_MV78230_PLUS)),
187 MPP_MODE(27,
188 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
189 MPP_VAR_FUNCTION(0x1, "ptp", "trig", V_MV78230_PLUS),
190 MPP_VAR_FUNCTION(0x3, "tdm", "dtx", V_MV78230_PLUS),
191 MPP_VAR_FUNCTION(0x4, "lcd", "e", V_MV78230_PLUS)),
192 MPP_MODE(28,
193 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
194 MPP_VAR_FUNCTION(0x1, "ptp", "evreq", V_MV78230_PLUS),
195 MPP_VAR_FUNCTION(0x3, "tdm", "drx", V_MV78230_PLUS),
196 MPP_VAR_FUNCTION(0x4, "lcd", "pwm", V_MV78230_PLUS)),
197 MPP_MODE(29,
198 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
199 MPP_VAR_FUNCTION(0x1, "ptp", "clk", V_MV78230_PLUS),
200 MPP_VAR_FUNCTION(0x3, "tdm", "int0", V_MV78230_PLUS),
201 MPP_VAR_FUNCTION(0x4, "lcd", "ref-clk", V_MV78230_PLUS)),
202 MPP_MODE(30,
203 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
204 MPP_VAR_FUNCTION(0x1, "sd0", "clk", V_MV78230_PLUS),
205 MPP_VAR_FUNCTION(0x3, "tdm", "int1", V_MV78230_PLUS)),
206 MPP_MODE(31,
207 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
208 MPP_VAR_FUNCTION(0x1, "sd0", "cmd", V_MV78230_PLUS),
209 MPP_VAR_FUNCTION(0x3, "tdm", "int2", V_MV78230_PLUS)),
210 MPP_MODE(32,
211 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
212 MPP_VAR_FUNCTION(0x1, "sd0", "d0", V_MV78230_PLUS),
213 MPP_VAR_FUNCTION(0x3, "tdm", "int3", V_MV78230_PLUS)),
214 MPP_MODE(33,
215 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
216 MPP_VAR_FUNCTION(0x1, "sd0", "d1", V_MV78230_PLUS),
217 MPP_VAR_FUNCTION(0x3, "tdm", "int4", V_MV78230_PLUS),
218 MPP_VAR_FUNCTION(0x4, "dram", "bat", V_MV78230_PLUS),
219 MPP_VAR_FUNCTION(0x5, "dram", "vttctrl", V_MV78230_PLUS)),
220 MPP_MODE(34,
221 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
222 MPP_VAR_FUNCTION(0x1, "sd0", "d2", V_MV78230_PLUS),
223 MPP_VAR_FUNCTION(0x2, "sata0", "prsnt", V_MV78230_PLUS),
224 MPP_VAR_FUNCTION(0x3, "tdm", "int5", V_MV78230_PLUS),
225 MPP_VAR_FUNCTION(0x4, "dram", "deccerr", V_MV78230_PLUS)),
226 MPP_MODE(35,
227 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
228 MPP_VAR_FUNCTION(0x1, "sd0", "d3", V_MV78230_PLUS),
229 MPP_VAR_FUNCTION(0x2, "sata1", "prsnt", V_MV78230_PLUS),
230 MPP_VAR_FUNCTION(0x3, "tdm", "int6", V_MV78230_PLUS)),
231 MPP_MODE(36,
232 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
233 MPP_VAR_FUNCTION(0x1, "spi0", "mosi", V_MV78230_PLUS)),
234 MPP_MODE(37,
235 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
236 MPP_VAR_FUNCTION(0x1, "spi0", "miso", V_MV78230_PLUS)),
237 MPP_MODE(38,
238 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
239 MPP_VAR_FUNCTION(0x1, "spi0", "sck", V_MV78230_PLUS)),
240 MPP_MODE(39,
241 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
242 MPP_VAR_FUNCTION(0x1, "spi0", "cs0", V_MV78230_PLUS)),
243 MPP_MODE(40,
244 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
245 MPP_VAR_FUNCTION(0x1, "spi0", "cs1", V_MV78230_PLUS),
246 MPP_VAR_FUNCTION(0x2, "uart2", "cts", V_MV78230_PLUS),
247 MPP_VAR_FUNCTION(0x4, "lcd", "vga-hsync", V_MV78230_PLUS),
248 MPP_VAR_FUNCTION(0x5, "pcie", "clkreq0", V_MV78230_PLUS),
249 MPP_VAR_FUNCTION(0x6, "spi1", "cs1", V_MV78230_PLUS)),
250 MPP_MODE(41,
251 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
252 MPP_VAR_FUNCTION(0x1, "spi0", "cs2", V_MV78230_PLUS),
253 MPP_VAR_FUNCTION(0x2, "uart2", "rts", V_MV78230_PLUS),
254 MPP_VAR_FUNCTION(0x3, "sata1", "prsnt", V_MV78230_PLUS),
255 MPP_VAR_FUNCTION(0x4, "lcd", "vga-vsync", V_MV78230_PLUS),
256 MPP_VAR_FUNCTION(0x5, "pcie", "clkreq1", V_MV78230_PLUS),
257 MPP_VAR_FUNCTION(0x6, "spi1", "cs2", V_MV78230_PLUS)),
258 MPP_MODE(42,
259 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
260 MPP_VAR_FUNCTION(0x1, "uart2", "rxd", V_MV78230_PLUS),
261 MPP_VAR_FUNCTION(0x2, "uart0", "cts", V_MV78230_PLUS),
262 MPP_VAR_FUNCTION(0x3, "tdm", "int7", V_MV78230_PLUS),
263 MPP_VAR_FUNCTION(0x4, "tdm", "timer", V_MV78230_PLUS)),
264 MPP_MODE(43,
265 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
266 MPP_VAR_FUNCTION(0x1, "uart2", "txd", V_MV78230_PLUS),
267 MPP_VAR_FUNCTION(0x2, "uart0", "rts", V_MV78230_PLUS),
268 MPP_VAR_FUNCTION(0x3, "spi0", "cs3", V_MV78230_PLUS),
269 MPP_VAR_FUNCTION(0x4, "pcie", "rstout", V_MV78230_PLUS),
270 MPP_VAR_FUNCTION(0x6, "spi1", "cs3", V_MV78230_PLUS)),
271 MPP_MODE(44,
272 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
273 MPP_VAR_FUNCTION(0x1, "uart2", "cts", V_MV78230_PLUS),
274 MPP_VAR_FUNCTION(0x2, "uart3", "rxd", V_MV78230_PLUS),
275 MPP_VAR_FUNCTION(0x3, "spi0", "cs4", V_MV78230_PLUS),
276 MPP_VAR_FUNCTION(0x4, "dram", "bat", V_MV78230_PLUS),
277 MPP_VAR_FUNCTION(0x5, "pcie", "clkreq2", V_MV78230_PLUS),
278 MPP_VAR_FUNCTION(0x6, "spi1", "cs4", V_MV78230_PLUS)),
279 MPP_MODE(45,
280 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
281 MPP_VAR_FUNCTION(0x1, "uart2", "rts", V_MV78230_PLUS),
282 MPP_VAR_FUNCTION(0x2, "uart3", "txd", V_MV78230_PLUS),
283 MPP_VAR_FUNCTION(0x3, "spi0", "cs5", V_MV78230_PLUS),
284 MPP_VAR_FUNCTION(0x4, "sata1", "prsnt", V_MV78230_PLUS),
285 MPP_VAR_FUNCTION(0x5, "dram", "vttctrl", V_MV78230_PLUS),
286 MPP_VAR_FUNCTION(0x6, "spi1", "cs5", V_MV78230_PLUS)),
287 MPP_MODE(46,
288 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
289 MPP_VAR_FUNCTION(0x1, "uart3", "rts", V_MV78230_PLUS),
290 MPP_VAR_FUNCTION(0x2, "uart1", "rts", V_MV78230_PLUS),
291 MPP_VAR_FUNCTION(0x3, "spi0", "cs6", V_MV78230_PLUS),
292 MPP_VAR_FUNCTION(0x4, "sata0", "prsnt", V_MV78230_PLUS),
293 MPP_VAR_FUNCTION(0x6, "spi1", "cs6", V_MV78230_PLUS)),
294 MPP_MODE(47,
295 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
296 MPP_VAR_FUNCTION(0x1, "uart3", "cts", V_MV78230_PLUS),
297 MPP_VAR_FUNCTION(0x2, "uart1", "cts", V_MV78230_PLUS),
298 MPP_VAR_FUNCTION(0x3, "spi0", "cs7", V_MV78230_PLUS),
299 MPP_VAR_FUNCTION(0x4, "ref", "clkout", V_MV78230_PLUS),
300 MPP_VAR_FUNCTION(0x5, "pcie", "clkreq3", V_MV78230_PLUS),
301 MPP_VAR_FUNCTION(0x6, "spi1", "cs7", V_MV78230_PLUS)),
302 MPP_MODE(48,
303 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78230_PLUS),
304 MPP_VAR_FUNCTION(0x1, "dev", "clkout", V_MV78230_PLUS),
305 MPP_VAR_FUNCTION(0x2, "dev", "burst/last", V_MV78230_PLUS),
306 MPP_VAR_FUNCTION(0x3, "nand", "rb", V_MV78230_PLUS)),
307 MPP_MODE(49,
308 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
309 MPP_VAR_FUNCTION(0x1, "dev", "we3", V_MV78260_PLUS)),
310 MPP_MODE(50,
311 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
312 MPP_VAR_FUNCTION(0x1, "dev", "we2", V_MV78260_PLUS)),
313 MPP_MODE(51,
314 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
315 MPP_VAR_FUNCTION(0x1, "dev", "ad16", V_MV78260_PLUS)),
316 MPP_MODE(52,
317 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
318 MPP_VAR_FUNCTION(0x1, "dev", "ad17", V_MV78260_PLUS)),
319 MPP_MODE(53,
320 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
321 MPP_VAR_FUNCTION(0x1, "dev", "ad18", V_MV78260_PLUS)),
322 MPP_MODE(54,
323 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
324 MPP_VAR_FUNCTION(0x1, "dev", "ad19", V_MV78260_PLUS)),
325 MPP_MODE(55,
326 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
327 MPP_VAR_FUNCTION(0x1, "dev", "ad20", V_MV78260_PLUS)),
328 MPP_MODE(56,
329 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
330 MPP_VAR_FUNCTION(0x1, "dev", "ad21", V_MV78260_PLUS)),
331 MPP_MODE(57,
332 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
333 MPP_VAR_FUNCTION(0x1, "dev", "ad22", V_MV78260_PLUS)),
334 MPP_MODE(58,
335 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
336 MPP_VAR_FUNCTION(0x1, "dev", "ad23", V_MV78260_PLUS)),
337 MPP_MODE(59,
338 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
339 MPP_VAR_FUNCTION(0x1, "dev", "ad24", V_MV78260_PLUS)),
340 MPP_MODE(60,
341 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
342 MPP_VAR_FUNCTION(0x1, "dev", "ad25", V_MV78260_PLUS)),
343 MPP_MODE(61,
344 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
345 MPP_VAR_FUNCTION(0x1, "dev", "ad26", V_MV78260_PLUS)),
346 MPP_MODE(62,
347 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
348 MPP_VAR_FUNCTION(0x1, "dev", "ad27", V_MV78260_PLUS)),
349 MPP_MODE(63,
350 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
351 MPP_VAR_FUNCTION(0x1, "dev", "ad28", V_MV78260_PLUS)),
352 MPP_MODE(64,
353 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
354 MPP_VAR_FUNCTION(0x1, "dev", "ad29", V_MV78260_PLUS)),
355 MPP_MODE(65,
356 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
357 MPP_VAR_FUNCTION(0x1, "dev", "ad30", V_MV78260_PLUS)),
358 MPP_MODE(66,
359 MPP_VAR_FUNCTION(0x0, "gpio", NULL, V_MV78260_PLUS),
360 MPP_VAR_FUNCTION(0x1, "dev", "ad31", V_MV78260_PLUS)),
361};
362
363static struct mvebu_pinctrl_soc_info armada_xp_pinctrl_info;
364
365static const struct of_device_id armada_xp_pinctrl_of_match[] = {
366 {
367 .compatible = "marvell,mv78230-pinctrl",
368 .data = (void *) V_MV78230,
369 },
370 {
371 .compatible = "marvell,mv78260-pinctrl",
372 .data = (void *) V_MV78260,
373 },
374 {
375 .compatible = "marvell,mv78460-pinctrl",
376 .data = (void *) V_MV78460,
377 },
378 { },
379};
380
381static struct mvebu_mpp_ctrl mv78230_mpp_controls[] = {
382 MPP_FUNC_CTRL(0, 48, NULL, armada_xp_mpp_ctrl),
383};
384
385static struct pinctrl_gpio_range mv78230_mpp_gpio_ranges[] = {
386 MPP_GPIO_RANGE(0, 0, 0, 32),
387 MPP_GPIO_RANGE(1, 32, 32, 17),
388};
389
390static struct mvebu_mpp_ctrl mv78260_mpp_controls[] = {
391 MPP_FUNC_CTRL(0, 66, NULL, armada_xp_mpp_ctrl),
392};
393
394static struct pinctrl_gpio_range mv78260_mpp_gpio_ranges[] = {
395 MPP_GPIO_RANGE(0, 0, 0, 32),
396 MPP_GPIO_RANGE(1, 32, 32, 32),
397 MPP_GPIO_RANGE(2, 64, 64, 3),
398};
399
400static struct mvebu_mpp_ctrl mv78460_mpp_controls[] = {
401 MPP_FUNC_CTRL(0, 66, NULL, armada_xp_mpp_ctrl),
402};
403
404static struct pinctrl_gpio_range mv78460_mpp_gpio_ranges[] = {
405 MPP_GPIO_RANGE(0, 0, 0, 32),
406 MPP_GPIO_RANGE(1, 32, 32, 32),
407 MPP_GPIO_RANGE(2, 64, 64, 3),
408};
409
410static int armada_xp_pinctrl_suspend(struct platform_device *pdev,
411 pm_message_t state)
412{
413 struct mvebu_pinctrl_soc_info *soc =
414 platform_get_drvdata(pdev);
415 int i, nregs;
416
417 nregs = DIV_ROUND_UP(soc->nmodes, MVEBU_MPPS_PER_REG);
418
419 for (i = 0; i < nregs; i++)
420 mpp_saved_regs[i] = readl(mpp_base + i * 4);
421
422 return 0;
423}
424
425static int armada_xp_pinctrl_resume(struct platform_device *pdev)
426{
427 struct mvebu_pinctrl_soc_info *soc =
428 platform_get_drvdata(pdev);
429 int i, nregs;
430
431 nregs = DIV_ROUND_UP(soc->nmodes, MVEBU_MPPS_PER_REG);
432
433 for (i = 0; i < nregs; i++)
434 writel(mpp_saved_regs[i], mpp_base + i * 4);
435
436 return 0;
437}
438
439static int armada_xp_pinctrl_probe(struct platform_device *pdev)
440{
441 struct mvebu_pinctrl_soc_info *soc = &armada_xp_pinctrl_info;
442 const struct of_device_id *match =
443 of_match_device(armada_xp_pinctrl_of_match, &pdev->dev);
444 struct resource *res;
445 int nregs;
446
447 if (!match)
448 return -ENODEV;
449
450 res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
451 mpp_base = devm_ioremap_resource(&pdev->dev, res);
452 if (IS_ERR(mpp_base))
453 return PTR_ERR(mpp_base);
454
455 soc->variant = (unsigned) match->data & 0xff;
456
457 switch (soc->variant) {
458 case V_MV78230:
459 soc->controls = mv78230_mpp_controls;
460 soc->ncontrols = ARRAY_SIZE(mv78230_mpp_controls);
461 soc->modes = armada_xp_mpp_modes;
462
463
464
465 soc->nmodes = mv78230_mpp_controls[0].npins;
466 soc->gpioranges = mv78230_mpp_gpio_ranges;
467 soc->ngpioranges = ARRAY_SIZE(mv78230_mpp_gpio_ranges);
468 break;
469 case V_MV78260:
470 soc->controls = mv78260_mpp_controls;
471 soc->ncontrols = ARRAY_SIZE(mv78260_mpp_controls);
472 soc->modes = armada_xp_mpp_modes;
473
474
475
476 soc->nmodes = mv78260_mpp_controls[0].npins;
477 soc->gpioranges = mv78260_mpp_gpio_ranges;
478 soc->ngpioranges = ARRAY_SIZE(mv78260_mpp_gpio_ranges);
479 break;
480 case V_MV78460:
481 soc->controls = mv78460_mpp_controls;
482 soc->ncontrols = ARRAY_SIZE(mv78460_mpp_controls);
483 soc->modes = armada_xp_mpp_modes;
484
485
486
487 soc->nmodes = mv78460_mpp_controls[0].npins;
488 soc->gpioranges = mv78460_mpp_gpio_ranges;
489 soc->ngpioranges = ARRAY_SIZE(mv78460_mpp_gpio_ranges);
490 break;
491 }
492
493 nregs = DIV_ROUND_UP(soc->nmodes, MVEBU_MPPS_PER_REG);
494
495 mpp_saved_regs = devm_kmalloc(&pdev->dev, nregs * sizeof(u32),
496 GFP_KERNEL);
497 if (!mpp_saved_regs)
498 return -ENOMEM;
499
500 pdev->dev.platform_data = soc;
501
502 return mvebu_pinctrl_probe(pdev);
503}
504
505static struct platform_driver armada_xp_pinctrl_driver = {
506 .driver = {
507 .name = "armada-xp-pinctrl",
508 .of_match_table = armada_xp_pinctrl_of_match,
509 },
510 .probe = armada_xp_pinctrl_probe,
511 .suspend = armada_xp_pinctrl_suspend,
512 .resume = armada_xp_pinctrl_resume,
513};
514
515module_platform_driver(armada_xp_pinctrl_driver);
516
517MODULE_AUTHOR("Thomas Petazzoni <thomas.petazzoni@free-electrons.com>");
518MODULE_DESCRIPTION("Marvell Armada XP pinctrl driver");
519MODULE_LICENSE("GPL v2");
520
