Commit | Line | Data |
---|---|---|
c9f95ced SH |
1 | /* |
2 | * Marvell Dove pinctrl driver based on mvebu pinctrl core | |
3 | * | |
4 | * Author: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> | |
5 | * | |
6 | * This program is free software; you can redistribute it and/or modify | |
7 | * it under the terms of the GNU General Public License as published by | |
8 | * the Free Software Foundation; either version 2 of the License, or | |
9 | * (at your option) any later version. | |
10 | */ | |
11 | ||
12 | #include <linux/err.h> | |
13 | #include <linux/init.h> | |
14 | #include <linux/io.h> | |
15 | #include <linux/module.h> | |
16 | #include <linux/bitops.h> | |
17 | #include <linux/platform_device.h> | |
18 | #include <linux/clk.h> | |
19 | #include <linux/of.h> | |
20 | #include <linux/of_device.h> | |
e91f7916 | 21 | #include <linux/mfd/syscon.h> |
c9f95ced | 22 | #include <linux/pinctrl/pinctrl.h> |
e91f7916 | 23 | #include <linux/regmap.h> |
c9f95ced SH |
24 | |
25 | #include "pinctrl-mvebu.h" | |
26 | ||
4d73fc77 SH |
27 | /* Internal registers can be configured at any 1 MiB aligned address */ |
28 | #define INT_REGS_MASK ~(SZ_1M - 1) | |
29 | #define MPP4_REGS_OFFS 0xd0440 | |
30 | #define PMU_REGS_OFFS 0xd802c | |
e91f7916 | 31 | #define GC_REGS_OFFS 0xe802c |
4d73fc77 | 32 | |
00202b01 SH |
33 | /* MPP Base registers */ |
34 | #define PMU_MPP_GENERAL_CTRL 0x10 | |
35 | #define AU0_AC97_SEL BIT(16) | |
36 | ||
2c4b229b SH |
37 | /* MPP Control 4 register */ |
38 | #define SPI_GPIO_SEL BIT(5) | |
39 | #define UART1_GPIO_SEL BIT(4) | |
40 | #define AU1_GPIO_SEL BIT(3) | |
41 | #define CAM_GPIO_SEL BIT(2) | |
42 | #define SD1_GPIO_SEL BIT(1) | |
43 | #define SD0_GPIO_SEL BIT(0) | |
44 | ||
18e6f28e SH |
45 | /* PMU Signal Select registers */ |
46 | #define PMU_SIGNAL_SELECT_0 0x00 | |
47 | #define PMU_SIGNAL_SELECT_1 0x04 | |
48 | ||
6da67cab SH |
49 | /* Global Config regmap registers */ |
50 | #define GLOBAL_CONFIG_1 0x00 | |
51 | #define TWSI_ENABLE_OPTION1 BIT(7) | |
52 | #define GLOBAL_CONFIG_2 0x04 | |
53 | #define TWSI_ENABLE_OPTION2 BIT(20) | |
54 | #define TWSI_ENABLE_OPTION3 BIT(21) | |
55 | #define TWSI_OPTION3_GPIO BIT(22) | |
56 | #define SSP_CTRL_STATUS_1 0x08 | |
57 | #define SSP_ON_AU1 BIT(0) | |
58 | #define MPP_GENERAL_CONFIG 0x10 | |
59 | #define AU1_SPDIFO_GPIO_EN BIT(1) | |
60 | #define NAND_GPIO_EN BIT(0) | |
61 | ||
c9f95ced SH |
62 | #define CONFIG_PMU BIT(4) |
63 | ||
17bdec67 | 64 | static void __iomem *mpp_base; |
4d73fc77 SH |
65 | static void __iomem *mpp4_base; |
66 | static void __iomem *pmu_base; | |
e91f7916 | 67 | static struct regmap *gconfmap; |
17bdec67 SH |
68 | |
69 | static int dove_mpp_ctrl_get(unsigned pid, unsigned long *config) | |
70 | { | |
71 | return default_mpp_ctrl_get(mpp_base, pid, config); | |
72 | } | |
73 | ||
74 | static int dove_mpp_ctrl_set(unsigned pid, unsigned long config) | |
75 | { | |
76 | return default_mpp_ctrl_set(mpp_base, pid, config); | |
77 | } | |
78 | ||
2035d39d | 79 | static int dove_pmu_mpp_ctrl_get(unsigned pid, unsigned long *config) |
c9f95ced | 80 | { |
17bdec67 SH |
81 | unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; |
82 | unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; | |
00202b01 | 83 | unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL); |
bbd7b275 SH |
84 | unsigned long func; |
85 | ||
78c2c3d3 SH |
86 | if ((pmu & BIT(pid)) == 0) |
87 | return default_mpp_ctrl_get(mpp_base, pid, config); | |
88 | ||
18e6f28e | 89 | func = readl(pmu_base + PMU_SIGNAL_SELECT_0 + off); |
78c2c3d3 SH |
90 | *config = (func >> shift) & MVEBU_MPP_MASK; |
91 | *config |= CONFIG_PMU; | |
92 | ||
c9f95ced SH |
93 | return 0; |
94 | } | |
95 | ||
2035d39d | 96 | static int dove_pmu_mpp_ctrl_set(unsigned pid, unsigned long config) |
c9f95ced | 97 | { |
17bdec67 SH |
98 | unsigned off = (pid / MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; |
99 | unsigned shift = (pid % MVEBU_MPPS_PER_REG) * MVEBU_MPP_BITS; | |
00202b01 | 100 | unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL); |
bbd7b275 | 101 | unsigned long func; |
c9f95ced | 102 | |
78c2c3d3 | 103 | if ((config & CONFIG_PMU) == 0) { |
00202b01 | 104 | writel(pmu & ~BIT(pid), mpp_base + PMU_MPP_GENERAL_CTRL); |
78c2c3d3 | 105 | return default_mpp_ctrl_set(mpp_base, pid, config); |
c9f95ced | 106 | } |
78c2c3d3 | 107 | |
00202b01 | 108 | writel(pmu | BIT(pid), mpp_base + PMU_MPP_GENERAL_CTRL); |
18e6f28e | 109 | func = readl(pmu_base + PMU_SIGNAL_SELECT_0 + off); |
78c2c3d3 SH |
110 | func &= ~(MVEBU_MPP_MASK << shift); |
111 | func |= (config & MVEBU_MPP_MASK) << shift; | |
18e6f28e | 112 | writel(func, pmu_base + PMU_SIGNAL_SELECT_0 + off); |
78c2c3d3 | 113 | |
c9f95ced SH |
114 | return 0; |
115 | } | |
116 | ||
2035d39d | 117 | static int dove_mpp4_ctrl_get(unsigned pid, unsigned long *config) |
c9f95ced | 118 | { |
2c4b229b | 119 | unsigned long mpp4 = readl(mpp4_base); |
c9f95ced SH |
120 | unsigned long mask; |
121 | ||
2035d39d | 122 | switch (pid) { |
c9f95ced | 123 | case 24: /* mpp_camera */ |
2c4b229b | 124 | mask = CAM_GPIO_SEL; |
c9f95ced SH |
125 | break; |
126 | case 40: /* mpp_sdio0 */ | |
2c4b229b | 127 | mask = SD0_GPIO_SEL; |
c9f95ced SH |
128 | break; |
129 | case 46: /* mpp_sdio1 */ | |
2c4b229b | 130 | mask = SD1_GPIO_SEL; |
c9f95ced SH |
131 | break; |
132 | case 58: /* mpp_spi0 */ | |
2c4b229b | 133 | mask = SPI_GPIO_SEL; |
c9f95ced SH |
134 | break; |
135 | case 62: /* mpp_uart1 */ | |
2c4b229b | 136 | mask = UART1_GPIO_SEL; |
c9f95ced SH |
137 | break; |
138 | default: | |
139 | return -EINVAL; | |
140 | } | |
141 | ||
142 | *config = ((mpp4 & mask) != 0); | |
143 | ||
144 | return 0; | |
145 | } | |
146 | ||
2035d39d | 147 | static int dove_mpp4_ctrl_set(unsigned pid, unsigned long config) |
c9f95ced | 148 | { |
2c4b229b | 149 | unsigned long mpp4 = readl(mpp4_base); |
c9f95ced SH |
150 | unsigned long mask; |
151 | ||
2035d39d | 152 | switch (pid) { |
c9f95ced | 153 | case 24: /* mpp_camera */ |
2c4b229b | 154 | mask = CAM_GPIO_SEL; |
c9f95ced SH |
155 | break; |
156 | case 40: /* mpp_sdio0 */ | |
2c4b229b | 157 | mask = SD0_GPIO_SEL; |
c9f95ced SH |
158 | break; |
159 | case 46: /* mpp_sdio1 */ | |
2c4b229b | 160 | mask = SD1_GPIO_SEL; |
c9f95ced SH |
161 | break; |
162 | case 58: /* mpp_spi0 */ | |
2c4b229b | 163 | mask = SPI_GPIO_SEL; |
c9f95ced SH |
164 | break; |
165 | case 62: /* mpp_uart1 */ | |
2c4b229b | 166 | mask = UART1_GPIO_SEL; |
c9f95ced SH |
167 | break; |
168 | default: | |
169 | return -EINVAL; | |
170 | } | |
171 | ||
172 | mpp4 &= ~mask; | |
173 | if (config) | |
174 | mpp4 |= mask; | |
175 | ||
2c4b229b | 176 | writel(mpp4, mpp4_base); |
c9f95ced SH |
177 | |
178 | return 0; | |
179 | } | |
180 | ||
2035d39d | 181 | static int dove_nand_ctrl_get(unsigned pid, unsigned long *config) |
c9f95ced | 182 | { |
6da67cab | 183 | unsigned int gmpp; |
c9f95ced | 184 | |
6da67cab SH |
185 | regmap_read(gconfmap, MPP_GENERAL_CONFIG, &gmpp); |
186 | *config = ((gmpp & NAND_GPIO_EN) != 0); | |
c9f95ced SH |
187 | |
188 | return 0; | |
189 | } | |
190 | ||
2035d39d | 191 | static int dove_nand_ctrl_set(unsigned pid, unsigned long config) |
c9f95ced | 192 | { |
6da67cab SH |
193 | regmap_update_bits(gconfmap, MPP_GENERAL_CONFIG, |
194 | NAND_GPIO_EN, | |
195 | (config) ? NAND_GPIO_EN : 0); | |
c9f95ced SH |
196 | return 0; |
197 | } | |
198 | ||
2035d39d | 199 | static int dove_audio0_ctrl_get(unsigned pid, unsigned long *config) |
c9f95ced | 200 | { |
00202b01 | 201 | unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL); |
c9f95ced | 202 | |
00202b01 | 203 | *config = ((pmu & AU0_AC97_SEL) != 0); |
c9f95ced SH |
204 | |
205 | return 0; | |
206 | } | |
207 | ||
2035d39d | 208 | static int dove_audio0_ctrl_set(unsigned pid, unsigned long config) |
c9f95ced | 209 | { |
00202b01 | 210 | unsigned long pmu = readl(mpp_base + PMU_MPP_GENERAL_CTRL); |
c9f95ced | 211 | |
00202b01 | 212 | pmu &= ~AU0_AC97_SEL; |
c9f95ced | 213 | if (config) |
00202b01 SH |
214 | pmu |= AU0_AC97_SEL; |
215 | writel(pmu, mpp_base + PMU_MPP_GENERAL_CTRL); | |
c9f95ced SH |
216 | |
217 | return 0; | |
218 | } | |
219 | ||
2035d39d | 220 | static int dove_audio1_ctrl_get(unsigned pid, unsigned long *config) |
c9f95ced | 221 | { |
2c4b229b | 222 | unsigned int mpp4 = readl(mpp4_base); |
6da67cab SH |
223 | unsigned int sspc1; |
224 | unsigned int gmpp; | |
225 | unsigned int gcfg2; | |
226 | ||
227 | regmap_read(gconfmap, SSP_CTRL_STATUS_1, &sspc1); | |
228 | regmap_read(gconfmap, MPP_GENERAL_CONFIG, &gmpp); | |
229 | regmap_read(gconfmap, GLOBAL_CONFIG_2, &gcfg2); | |
c9f95ced SH |
230 | |
231 | *config = 0; | |
2c4b229b | 232 | if (mpp4 & AU1_GPIO_SEL) |
c9f95ced | 233 | *config |= BIT(3); |
6da67cab | 234 | if (sspc1 & SSP_ON_AU1) |
c9f95ced | 235 | *config |= BIT(2); |
6da67cab | 236 | if (gmpp & AU1_SPDIFO_GPIO_EN) |
c9f95ced | 237 | *config |= BIT(1); |
6da67cab | 238 | if (gcfg2 & TWSI_OPTION3_GPIO) |
c9f95ced SH |
239 | *config |= BIT(0); |
240 | ||
241 | /* SSP/TWSI only if I2S1 not set*/ | |
242 | if ((*config & BIT(3)) == 0) | |
243 | *config &= ~(BIT(2) | BIT(0)); | |
244 | /* TWSI only if SPDIFO not set*/ | |
245 | if ((*config & BIT(1)) == 0) | |
246 | *config &= ~BIT(0); | |
247 | return 0; | |
248 | } | |
249 | ||
2035d39d | 250 | static int dove_audio1_ctrl_set(unsigned pid, unsigned long config) |
c9f95ced | 251 | { |
2c4b229b | 252 | unsigned int mpp4 = readl(mpp4_base); |
63ace077 | 253 | |
6da67cab | 254 | mpp4 &= ~AU1_GPIO_SEL; |
c9f95ced | 255 | if (config & BIT(3)) |
2c4b229b | 256 | mpp4 |= AU1_GPIO_SEL; |
2c4b229b | 257 | writel(mpp4, mpp4_base); |
6da67cab SH |
258 | |
259 | regmap_update_bits(gconfmap, SSP_CTRL_STATUS_1, | |
260 | SSP_ON_AU1, | |
261 | (config & BIT(2)) ? SSP_ON_AU1 : 0); | |
262 | regmap_update_bits(gconfmap, MPP_GENERAL_CONFIG, | |
263 | AU1_SPDIFO_GPIO_EN, | |
264 | (config & BIT(1)) ? AU1_SPDIFO_GPIO_EN : 0); | |
265 | regmap_update_bits(gconfmap, GLOBAL_CONFIG_2, | |
266 | TWSI_OPTION3_GPIO, | |
267 | (config & BIT(0)) ? TWSI_OPTION3_GPIO : 0); | |
c9f95ced SH |
268 | |
269 | return 0; | |
270 | } | |
271 | ||
272 | /* mpp[52:57] gpio pins depend heavily on current config; | |
273 | * gpio_req does not try to mux in gpio capabilities to not | |
274 | * break other functions. If you require all mpps as gpio | |
275 | * enforce gpio setting by pinctrl mapping. | |
276 | */ | |
2035d39d | 277 | static int dove_audio1_ctrl_gpio_req(unsigned pid) |
c9f95ced SH |
278 | { |
279 | unsigned long config; | |
280 | ||
2035d39d | 281 | dove_audio1_ctrl_get(pid, &config); |
c9f95ced SH |
282 | |
283 | switch (config) { | |
284 | case 0x02: /* i2s1 : gpio[56:57] */ | |
285 | case 0x0e: /* ssp : gpio[56:57] */ | |
286 | if (pid >= 56) | |
287 | return 0; | |
288 | return -ENOTSUPP; | |
289 | case 0x08: /* spdifo : gpio[52:55] */ | |
290 | case 0x0b: /* twsi : gpio[52:55] */ | |
291 | if (pid <= 55) | |
292 | return 0; | |
293 | return -ENOTSUPP; | |
294 | case 0x0a: /* all gpio */ | |
295 | return 0; | |
296 | /* 0x00 : i2s1/spdifo : no gpio */ | |
297 | /* 0x0c : ssp/spdifo : no gpio */ | |
298 | /* 0x0f : ssp/twsi : no gpio */ | |
299 | } | |
300 | return -ENOTSUPP; | |
301 | } | |
302 | ||
303 | /* mpp[52:57] has gpio pins capable of in and out */ | |
2035d39d | 304 | static int dove_audio1_ctrl_gpio_dir(unsigned pid, bool input) |
c9f95ced SH |
305 | { |
306 | if (pid < 52 || pid > 57) | |
307 | return -ENOTSUPP; | |
308 | return 0; | |
309 | } | |
310 | ||
2035d39d | 311 | static int dove_twsi_ctrl_get(unsigned pid, unsigned long *config) |
c9f95ced | 312 | { |
6da67cab SH |
313 | unsigned int gcfg1; |
314 | unsigned int gcfg2; | |
315 | ||
316 | regmap_read(gconfmap, GLOBAL_CONFIG_1, &gcfg1); | |
317 | regmap_read(gconfmap, GLOBAL_CONFIG_2, &gcfg2); | |
c9f95ced SH |
318 | |
319 | *config = 0; | |
6da67cab | 320 | if (gcfg1 & TWSI_ENABLE_OPTION1) |
c9f95ced | 321 | *config = 1; |
6da67cab | 322 | else if (gcfg2 & TWSI_ENABLE_OPTION2) |
c9f95ced | 323 | *config = 2; |
6da67cab | 324 | else if (gcfg2 & TWSI_ENABLE_OPTION3) |
c9f95ced SH |
325 | *config = 3; |
326 | ||
327 | return 0; | |
328 | } | |
329 | ||
2035d39d | 330 | static int dove_twsi_ctrl_set(unsigned pid, unsigned long config) |
c9f95ced | 331 | { |
6da67cab SH |
332 | unsigned int gcfg1 = 0; |
333 | unsigned int gcfg2 = 0; | |
c9f95ced SH |
334 | |
335 | switch (config) { | |
336 | case 1: | |
6da67cab | 337 | gcfg1 = TWSI_ENABLE_OPTION1; |
c9f95ced SH |
338 | break; |
339 | case 2: | |
6da67cab | 340 | gcfg2 = TWSI_ENABLE_OPTION2; |
c9f95ced SH |
341 | break; |
342 | case 3: | |
6da67cab | 343 | gcfg2 = TWSI_ENABLE_OPTION3; |
c9f95ced SH |
344 | break; |
345 | } | |
346 | ||
6da67cab SH |
347 | regmap_update_bits(gconfmap, GLOBAL_CONFIG_1, |
348 | TWSI_ENABLE_OPTION1, | |
349 | gcfg1); | |
350 | regmap_update_bits(gconfmap, GLOBAL_CONFIG_2, | |
351 | TWSI_ENABLE_OPTION2 | TWSI_ENABLE_OPTION3, | |
352 | gcfg2); | |
c9f95ced SH |
353 | |
354 | return 0; | |
355 | } | |
356 | ||
357 | static struct mvebu_mpp_ctrl dove_mpp_controls[] = { | |
c2f082fe | 358 | MPP_FUNC_CTRL(0, 15, NULL, dove_pmu_mpp_ctrl), |
1217b790 | 359 | MPP_FUNC_CTRL(16, 23, NULL, dove_mpp_ctrl), |
c9f95ced SH |
360 | MPP_FUNC_CTRL(24, 39, "mpp_camera", dove_mpp4_ctrl), |
361 | MPP_FUNC_CTRL(40, 45, "mpp_sdio0", dove_mpp4_ctrl), | |
362 | MPP_FUNC_CTRL(46, 51, "mpp_sdio1", dove_mpp4_ctrl), | |
363 | MPP_FUNC_GPIO_CTRL(52, 57, "mpp_audio1", dove_audio1_ctrl), | |
364 | MPP_FUNC_CTRL(58, 61, "mpp_spi0", dove_mpp4_ctrl), | |
365 | MPP_FUNC_CTRL(62, 63, "mpp_uart1", dove_mpp4_ctrl), | |
366 | MPP_FUNC_CTRL(64, 71, "mpp_nand", dove_nand_ctrl), | |
367 | MPP_FUNC_CTRL(72, 72, "audio0", dove_audio0_ctrl), | |
368 | MPP_FUNC_CTRL(73, 73, "twsi", dove_twsi_ctrl), | |
369 | }; | |
370 | ||
371 | static struct mvebu_mpp_mode dove_mpp_modes[] = { | |
372 | MPP_MODE(0, | |
373 | MPP_FUNCTION(0x00, "gpio", NULL), | |
374 | MPP_FUNCTION(0x02, "uart2", "rts"), | |
375 | MPP_FUNCTION(0x03, "sdio0", "cd"), | |
376 | MPP_FUNCTION(0x0f, "lcd0", "pwm"), | |
bbd7b275 SH |
377 | MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), |
378 | MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), | |
379 | MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), | |
380 | MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), | |
381 | MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), | |
382 | MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), | |
383 | MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL), | |
384 | MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), | |
385 | MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), | |
386 | MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), | |
387 | MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), | |
388 | MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), | |
c9f95ced SH |
389 | MPP_MODE(1, |
390 | MPP_FUNCTION(0x00, "gpio", NULL), | |
391 | MPP_FUNCTION(0x02, "uart2", "cts"), | |
392 | MPP_FUNCTION(0x03, "sdio0", "wp"), | |
393 | MPP_FUNCTION(0x0f, "lcd1", "pwm"), | |
bbd7b275 SH |
394 | MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), |
395 | MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), | |
396 | MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), | |
397 | MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), | |
398 | MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), | |
399 | MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), | |
400 | MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL), | |
401 | MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), | |
402 | MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), | |
403 | MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), | |
404 | MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), | |
405 | MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), | |
c9f95ced SH |
406 | MPP_MODE(2, |
407 | MPP_FUNCTION(0x00, "gpio", NULL), | |
408 | MPP_FUNCTION(0x01, "sata", "prsnt"), | |
409 | MPP_FUNCTION(0x02, "uart2", "txd"), | |
410 | MPP_FUNCTION(0x03, "sdio0", "buspwr"), | |
411 | MPP_FUNCTION(0x04, "uart1", "rts"), | |
bbd7b275 SH |
412 | MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), |
413 | MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), | |
414 | MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), | |
415 | MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), | |
416 | MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), | |
417 | MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), | |
418 | MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL), | |
419 | MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), | |
420 | MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), | |
421 | MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), | |
422 | MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), | |
423 | MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), | |
c9f95ced SH |
424 | MPP_MODE(3, |
425 | MPP_FUNCTION(0x00, "gpio", NULL), | |
426 | MPP_FUNCTION(0x01, "sata", "act"), | |
427 | MPP_FUNCTION(0x02, "uart2", "rxd"), | |
428 | MPP_FUNCTION(0x03, "sdio0", "ledctrl"), | |
429 | MPP_FUNCTION(0x04, "uart1", "cts"), | |
430 | MPP_FUNCTION(0x0f, "lcd-spi", "cs1"), | |
bbd7b275 SH |
431 | MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), |
432 | MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), | |
433 | MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), | |
434 | MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), | |
435 | MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), | |
436 | MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), | |
437 | MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL), | |
438 | MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), | |
439 | MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), | |
440 | MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), | |
441 | MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), | |
442 | MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), | |
c9f95ced SH |
443 | MPP_MODE(4, |
444 | MPP_FUNCTION(0x00, "gpio", NULL), | |
445 | MPP_FUNCTION(0x02, "uart3", "rts"), | |
446 | MPP_FUNCTION(0x03, "sdio1", "cd"), | |
447 | MPP_FUNCTION(0x04, "spi1", "miso"), | |
bbd7b275 SH |
448 | MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), |
449 | MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), | |
450 | MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), | |
451 | MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), | |
452 | MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), | |
453 | MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), | |
454 | MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL), | |
455 | MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), | |
456 | MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), | |
457 | MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), | |
458 | MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), | |
459 | MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), | |
c9f95ced SH |
460 | MPP_MODE(5, |
461 | MPP_FUNCTION(0x00, "gpio", NULL), | |
462 | MPP_FUNCTION(0x02, "uart3", "cts"), | |
463 | MPP_FUNCTION(0x03, "sdio1", "wp"), | |
464 | MPP_FUNCTION(0x04, "spi1", "cs"), | |
bbd7b275 SH |
465 | MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), |
466 | MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), | |
467 | MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), | |
468 | MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), | |
469 | MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), | |
470 | MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), | |
471 | MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL), | |
472 | MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), | |
473 | MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), | |
474 | MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), | |
475 | MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), | |
476 | MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), | |
c9f95ced SH |
477 | MPP_MODE(6, |
478 | MPP_FUNCTION(0x00, "gpio", NULL), | |
479 | MPP_FUNCTION(0x02, "uart3", "txd"), | |
480 | MPP_FUNCTION(0x03, "sdio1", "buspwr"), | |
481 | MPP_FUNCTION(0x04, "spi1", "mosi"), | |
bbd7b275 SH |
482 | MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), |
483 | MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), | |
484 | MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), | |
485 | MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), | |
486 | MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), | |
487 | MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), | |
488 | MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL), | |
489 | MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), | |
490 | MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), | |
491 | MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), | |
492 | MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), | |
493 | MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), | |
c9f95ced SH |
494 | MPP_MODE(7, |
495 | MPP_FUNCTION(0x00, "gpio", NULL), | |
496 | MPP_FUNCTION(0x02, "uart3", "rxd"), | |
497 | MPP_FUNCTION(0x03, "sdio1", "ledctrl"), | |
498 | MPP_FUNCTION(0x04, "spi1", "sck"), | |
bbd7b275 SH |
499 | MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), |
500 | MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), | |
501 | MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), | |
502 | MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), | |
503 | MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), | |
504 | MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), | |
505 | MPP_FUNCTION(CONFIG_PMU | 0x8, "core-pwr-good", NULL), | |
506 | MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), | |
507 | MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), | |
508 | MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), | |
509 | MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), | |
510 | MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), | |
c9f95ced SH |
511 | MPP_MODE(8, |
512 | MPP_FUNCTION(0x00, "gpio", NULL), | |
513 | MPP_FUNCTION(0x01, "watchdog", "rstout"), | |
bbd7b275 SH |
514 | MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), |
515 | MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), | |
516 | MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), | |
517 | MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), | |
518 | MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), | |
519 | MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), | |
520 | MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL), | |
521 | MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), | |
522 | MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), | |
523 | MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), | |
524 | MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), | |
525 | MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), | |
c9f95ced SH |
526 | MPP_MODE(9, |
527 | MPP_FUNCTION(0x00, "gpio", NULL), | |
528 | MPP_FUNCTION(0x05, "pex1", "clkreq"), | |
bbd7b275 SH |
529 | MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), |
530 | MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), | |
531 | MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), | |
532 | MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), | |
533 | MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), | |
534 | MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), | |
535 | MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL), | |
536 | MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), | |
537 | MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), | |
538 | MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), | |
539 | MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), | |
540 | MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), | |
c9f95ced SH |
541 | MPP_MODE(10, |
542 | MPP_FUNCTION(0x00, "gpio", NULL), | |
543 | MPP_FUNCTION(0x05, "ssp", "sclk"), | |
bbd7b275 SH |
544 | MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), |
545 | MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), | |
546 | MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), | |
547 | MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), | |
548 | MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), | |
549 | MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), | |
550 | MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL), | |
551 | MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), | |
552 | MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), | |
553 | MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), | |
554 | MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), | |
555 | MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), | |
c9f95ced SH |
556 | MPP_MODE(11, |
557 | MPP_FUNCTION(0x00, "gpio", NULL), | |
558 | MPP_FUNCTION(0x01, "sata", "prsnt"), | |
559 | MPP_FUNCTION(0x02, "sata-1", "act"), | |
560 | MPP_FUNCTION(0x03, "sdio0", "ledctrl"), | |
561 | MPP_FUNCTION(0x04, "sdio1", "ledctrl"), | |
562 | MPP_FUNCTION(0x05, "pex0", "clkreq"), | |
bbd7b275 SH |
563 | MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), |
564 | MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), | |
565 | MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), | |
566 | MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), | |
567 | MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), | |
568 | MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), | |
569 | MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL), | |
570 | MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), | |
571 | MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), | |
572 | MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), | |
573 | MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), | |
574 | MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), | |
c9f95ced SH |
575 | MPP_MODE(12, |
576 | MPP_FUNCTION(0x00, "gpio", NULL), | |
577 | MPP_FUNCTION(0x01, "sata", "act"), | |
578 | MPP_FUNCTION(0x02, "uart2", "rts"), | |
579 | MPP_FUNCTION(0x03, "audio0", "extclk"), | |
580 | MPP_FUNCTION(0x04, "sdio1", "cd"), | |
bbd7b275 SH |
581 | MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), |
582 | MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), | |
583 | MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), | |
584 | MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), | |
585 | MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), | |
586 | MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), | |
587 | MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL), | |
588 | MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), | |
589 | MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), | |
590 | MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), | |
591 | MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), | |
592 | MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), | |
c9f95ced SH |
593 | MPP_MODE(13, |
594 | MPP_FUNCTION(0x00, "gpio", NULL), | |
595 | MPP_FUNCTION(0x02, "uart2", "cts"), | |
596 | MPP_FUNCTION(0x03, "audio1", "extclk"), | |
597 | MPP_FUNCTION(0x04, "sdio1", "wp"), | |
598 | MPP_FUNCTION(0x05, "ssp", "extclk"), | |
bbd7b275 SH |
599 | MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), |
600 | MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), | |
601 | MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), | |
602 | MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), | |
603 | MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), | |
604 | MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), | |
605 | MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL), | |
606 | MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), | |
607 | MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), | |
608 | MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), | |
609 | MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), | |
610 | MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), | |
c9f95ced SH |
611 | MPP_MODE(14, |
612 | MPP_FUNCTION(0x00, "gpio", NULL), | |
613 | MPP_FUNCTION(0x02, "uart2", "txd"), | |
614 | MPP_FUNCTION(0x04, "sdio1", "buspwr"), | |
615 | MPP_FUNCTION(0x05, "ssp", "rxd"), | |
bbd7b275 SH |
616 | MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), |
617 | MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), | |
618 | MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), | |
619 | MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), | |
620 | MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), | |
621 | MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), | |
622 | MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL), | |
623 | MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), | |
624 | MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), | |
625 | MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), | |
626 | MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), | |
627 | MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), | |
c9f95ced SH |
628 | MPP_MODE(15, |
629 | MPP_FUNCTION(0x00, "gpio", NULL), | |
630 | MPP_FUNCTION(0x02, "uart2", "rxd"), | |
631 | MPP_FUNCTION(0x04, "sdio1", "ledctrl"), | |
632 | MPP_FUNCTION(0x05, "ssp", "sfrm"), | |
bbd7b275 SH |
633 | MPP_FUNCTION(CONFIG_PMU | 0x0, "pmu-nc", NULL), |
634 | MPP_FUNCTION(CONFIG_PMU | 0x1, "pmu-low", NULL), | |
635 | MPP_FUNCTION(CONFIG_PMU | 0x2, "pmu-high", NULL), | |
636 | MPP_FUNCTION(CONFIG_PMU | 0x3, "pmic", "sdi"), | |
637 | MPP_FUNCTION(CONFIG_PMU | 0x4, "cpu-pwr-down", NULL), | |
638 | MPP_FUNCTION(CONFIG_PMU | 0x5, "standby-pwr-down", NULL), | |
639 | MPP_FUNCTION(CONFIG_PMU | 0x8, "cpu-pwr-good", NULL), | |
640 | MPP_FUNCTION(CONFIG_PMU | 0xa, "bat-fault", NULL), | |
641 | MPP_FUNCTION(CONFIG_PMU | 0xb, "ext0-wakeup", NULL), | |
642 | MPP_FUNCTION(CONFIG_PMU | 0xc, "ext1-wakeup", NULL), | |
643 | MPP_FUNCTION(CONFIG_PMU | 0xd, "ext2-wakeup", NULL), | |
644 | MPP_FUNCTION(CONFIG_PMU | 0xe, "pmu-blink", NULL)), | |
c9f95ced SH |
645 | MPP_MODE(16, |
646 | MPP_FUNCTION(0x00, "gpio", NULL), | |
647 | MPP_FUNCTION(0x02, "uart3", "rts"), | |
648 | MPP_FUNCTION(0x03, "sdio0", "cd"), | |
649 | MPP_FUNCTION(0x04, "lcd-spi", "cs1"), | |
650 | MPP_FUNCTION(0x05, "ac97", "sdi1")), | |
651 | MPP_MODE(17, | |
652 | MPP_FUNCTION(0x00, "gpio", NULL), | |
653 | MPP_FUNCTION(0x01, "ac97-1", "sysclko"), | |
654 | MPP_FUNCTION(0x02, "uart3", "cts"), | |
655 | MPP_FUNCTION(0x03, "sdio0", "wp"), | |
656 | MPP_FUNCTION(0x04, "twsi", "sda"), | |
657 | MPP_FUNCTION(0x05, "ac97", "sdi2")), | |
658 | MPP_MODE(18, | |
659 | MPP_FUNCTION(0x00, "gpio", NULL), | |
660 | MPP_FUNCTION(0x02, "uart3", "txd"), | |
661 | MPP_FUNCTION(0x03, "sdio0", "buspwr"), | |
662 | MPP_FUNCTION(0x04, "lcd0", "pwm"), | |
663 | MPP_FUNCTION(0x05, "ac97", "sdi3")), | |
664 | MPP_MODE(19, | |
665 | MPP_FUNCTION(0x00, "gpio", NULL), | |
666 | MPP_FUNCTION(0x02, "uart3", "rxd"), | |
667 | MPP_FUNCTION(0x03, "sdio0", "ledctrl"), | |
668 | MPP_FUNCTION(0x04, "twsi", "sck")), | |
669 | MPP_MODE(20, | |
670 | MPP_FUNCTION(0x00, "gpio", NULL), | |
671 | MPP_FUNCTION(0x01, "ac97", "sysclko"), | |
672 | MPP_FUNCTION(0x02, "lcd-spi", "miso"), | |
673 | MPP_FUNCTION(0x03, "sdio1", "cd"), | |
674 | MPP_FUNCTION(0x05, "sdio0", "cd"), | |
675 | MPP_FUNCTION(0x06, "spi1", "miso")), | |
676 | MPP_MODE(21, | |
677 | MPP_FUNCTION(0x00, "gpio", NULL), | |
678 | MPP_FUNCTION(0x01, "uart1", "rts"), | |
679 | MPP_FUNCTION(0x02, "lcd-spi", "cs0"), | |
680 | MPP_FUNCTION(0x03, "sdio1", "wp"), | |
681 | MPP_FUNCTION(0x04, "ssp", "sfrm"), | |
682 | MPP_FUNCTION(0x05, "sdio0", "wp"), | |
683 | MPP_FUNCTION(0x06, "spi1", "cs")), | |
684 | MPP_MODE(22, | |
685 | MPP_FUNCTION(0x00, "gpio", NULL), | |
686 | MPP_FUNCTION(0x01, "uart1", "cts"), | |
687 | MPP_FUNCTION(0x02, "lcd-spi", "mosi"), | |
688 | MPP_FUNCTION(0x03, "sdio1", "buspwr"), | |
689 | MPP_FUNCTION(0x04, "ssp", "txd"), | |
690 | MPP_FUNCTION(0x05, "sdio0", "buspwr"), | |
691 | MPP_FUNCTION(0x06, "spi1", "mosi")), | |
692 | MPP_MODE(23, | |
693 | MPP_FUNCTION(0x00, "gpio", NULL), | |
694 | MPP_FUNCTION(0x02, "lcd-spi", "sck"), | |
695 | MPP_FUNCTION(0x03, "sdio1", "ledctrl"), | |
696 | MPP_FUNCTION(0x04, "ssp", "sclk"), | |
697 | MPP_FUNCTION(0x05, "sdio0", "ledctrl"), | |
698 | MPP_FUNCTION(0x06, "spi1", "sck")), | |
699 | MPP_MODE(24, | |
700 | MPP_FUNCTION(0x00, "camera", NULL), | |
701 | MPP_FUNCTION(0x01, "gpio", NULL)), | |
702 | MPP_MODE(40, | |
703 | MPP_FUNCTION(0x00, "sdio0", NULL), | |
704 | MPP_FUNCTION(0x01, "gpio", NULL)), | |
705 | MPP_MODE(46, | |
706 | MPP_FUNCTION(0x00, "sdio1", NULL), | |
707 | MPP_FUNCTION(0x01, "gpio", NULL)), | |
708 | MPP_MODE(52, | |
709 | MPP_FUNCTION(0x00, "i2s1/spdifo", NULL), | |
710 | MPP_FUNCTION(0x02, "i2s1", NULL), | |
711 | MPP_FUNCTION(0x08, "spdifo", NULL), | |
712 | MPP_FUNCTION(0x0a, "gpio", NULL), | |
713 | MPP_FUNCTION(0x0b, "twsi", NULL), | |
714 | MPP_FUNCTION(0x0c, "ssp/spdifo", NULL), | |
715 | MPP_FUNCTION(0x0e, "ssp", NULL), | |
716 | MPP_FUNCTION(0x0f, "ssp/twsi", NULL)), | |
717 | MPP_MODE(58, | |
718 | MPP_FUNCTION(0x00, "spi0", NULL), | |
719 | MPP_FUNCTION(0x01, "gpio", NULL)), | |
720 | MPP_MODE(62, | |
721 | MPP_FUNCTION(0x00, "uart1", NULL), | |
722 | MPP_FUNCTION(0x01, "gpio", NULL)), | |
723 | MPP_MODE(64, | |
724 | MPP_FUNCTION(0x00, "nand", NULL), | |
725 | MPP_FUNCTION(0x01, "gpo", NULL)), | |
726 | MPP_MODE(72, | |
727 | MPP_FUNCTION(0x00, "i2s", NULL), | |
728 | MPP_FUNCTION(0x01, "ac97", NULL)), | |
729 | MPP_MODE(73, | |
730 | MPP_FUNCTION(0x00, "twsi-none", NULL), | |
731 | MPP_FUNCTION(0x01, "twsi-opt1", NULL), | |
732 | MPP_FUNCTION(0x02, "twsi-opt2", NULL), | |
733 | MPP_FUNCTION(0x03, "twsi-opt3", NULL)), | |
734 | }; | |
735 | ||
736 | static struct pinctrl_gpio_range dove_mpp_gpio_ranges[] = { | |
737 | MPP_GPIO_RANGE(0, 0, 0, 32), | |
738 | MPP_GPIO_RANGE(1, 32, 32, 32), | |
739 | MPP_GPIO_RANGE(2, 64, 64, 8), | |
740 | }; | |
741 | ||
742 | static struct mvebu_pinctrl_soc_info dove_pinctrl_info = { | |
743 | .controls = dove_mpp_controls, | |
744 | .ncontrols = ARRAY_SIZE(dove_mpp_controls), | |
745 | .modes = dove_mpp_modes, | |
746 | .nmodes = ARRAY_SIZE(dove_mpp_modes), | |
747 | .gpioranges = dove_mpp_gpio_ranges, | |
748 | .ngpioranges = ARRAY_SIZE(dove_mpp_gpio_ranges), | |
749 | .variant = 0, | |
750 | }; | |
751 | ||
752 | static struct clk *clk; | |
753 | ||
23259f19 | 754 | static const struct of_device_id dove_pinctrl_of_match[] = { |
c9f95ced SH |
755 | { .compatible = "marvell,dove-pinctrl", .data = &dove_pinctrl_info }, |
756 | { } | |
757 | }; | |
758 | ||
23259f19 | 759 | static const struct regmap_config gc_regmap_config = { |
e91f7916 SH |
760 | .reg_bits = 32, |
761 | .val_bits = 32, | |
762 | .reg_stride = 4, | |
763 | .max_register = 5, | |
764 | }; | |
765 | ||
150632b0 | 766 | static int dove_pinctrl_probe(struct platform_device *pdev) |
c9f95ced | 767 | { |
4d73fc77 SH |
768 | struct resource *res, *mpp_res; |
769 | struct resource fb_res; | |
c9f95ced SH |
770 | const struct of_device_id *match = |
771 | of_match_device(dove_pinctrl_of_match, &pdev->dev); | |
16fa36be | 772 | pdev->dev.platform_data = (void *)match->data; |
c9f95ced SH |
773 | |
774 | /* | |
775 | * General MPP Configuration Register is part of pdma registers. | |
776 | * grab clk to make sure it is ticking. | |
777 | */ | |
778 | clk = devm_clk_get(&pdev->dev, NULL); | |
ba607b62 SH |
779 | if (IS_ERR(clk)) { |
780 | dev_err(&pdev->dev, "Unable to get pdma clock"); | |
5795c6ac | 781 | return PTR_ERR(clk); |
ba607b62 SH |
782 | } |
783 | clk_prepare_enable(clk); | |
c9f95ced | 784 | |
4d73fc77 SH |
785 | mpp_res = platform_get_resource(pdev, IORESOURCE_MEM, 0); |
786 | mpp_base = devm_ioremap_resource(&pdev->dev, mpp_res); | |
1217b790 SH |
787 | if (IS_ERR(mpp_base)) |
788 | return PTR_ERR(mpp_base); | |
789 | ||
4d73fc77 SH |
790 | /* prepare fallback resource */ |
791 | memcpy(&fb_res, mpp_res, sizeof(struct resource)); | |
792 | fb_res.start = 0; | |
793 | ||
794 | res = platform_get_resource(pdev, IORESOURCE_MEM, 1); | |
795 | if (!res) { | |
796 | dev_warn(&pdev->dev, "falling back to hardcoded MPP4 resource\n"); | |
797 | adjust_resource(&fb_res, | |
798 | (mpp_res->start & INT_REGS_MASK) + MPP4_REGS_OFFS, 0x4); | |
799 | res = &fb_res; | |
800 | } | |
801 | ||
802 | mpp4_base = devm_ioremap_resource(&pdev->dev, res); | |
803 | if (IS_ERR(mpp4_base)) | |
804 | return PTR_ERR(mpp4_base); | |
805 | ||
806 | res = platform_get_resource(pdev, IORESOURCE_MEM, 2); | |
807 | if (!res) { | |
808 | dev_warn(&pdev->dev, "falling back to hardcoded PMU resource\n"); | |
809 | adjust_resource(&fb_res, | |
810 | (mpp_res->start & INT_REGS_MASK) + PMU_REGS_OFFS, 0x8); | |
811 | res = &fb_res; | |
812 | } | |
813 | ||
814 | pmu_base = devm_ioremap_resource(&pdev->dev, res); | |
815 | if (IS_ERR(pmu_base)) | |
816 | return PTR_ERR(pmu_base); | |
817 | ||
e91f7916 SH |
818 | gconfmap = syscon_regmap_lookup_by_compatible("marvell,dove-global-config"); |
819 | if (IS_ERR(gconfmap)) { | |
820 | void __iomem *gc_base; | |
821 | ||
822 | dev_warn(&pdev->dev, "falling back to hardcoded global registers\n"); | |
823 | adjust_resource(&fb_res, | |
824 | (mpp_res->start & INT_REGS_MASK) + GC_REGS_OFFS, 0x14); | |
825 | gc_base = devm_ioremap_resource(&pdev->dev, &fb_res); | |
826 | if (IS_ERR(gc_base)) | |
827 | return PTR_ERR(gc_base); | |
828 | gconfmap = devm_regmap_init_mmio(&pdev->dev, | |
829 | gc_base, &gc_regmap_config); | |
830 | if (IS_ERR(gconfmap)) | |
831 | return PTR_ERR(gconfmap); | |
832 | } | |
833 | ||
4d73fc77 | 834 | /* Warn on any missing DT resource */ |
3c7d5637 SH |
835 | if (fb_res.start) |
836 | dev_warn(&pdev->dev, FW_BUG "Missing pinctrl regs in DTB. Please update your firmware.\n"); | |
4d73fc77 | 837 | |
c9f95ced SH |
838 | return mvebu_pinctrl_probe(pdev); |
839 | } | |
840 | ||
150632b0 | 841 | static int dove_pinctrl_remove(struct platform_device *pdev) |
c9f95ced | 842 | { |
c9f95ced SH |
843 | if (!IS_ERR(clk)) |
844 | clk_disable_unprepare(clk); | |
699097a9 | 845 | return 0; |
c9f95ced SH |
846 | } |
847 | ||
848 | static struct platform_driver dove_pinctrl_driver = { | |
849 | .driver = { | |
850 | .name = "dove-pinctrl", | |
f2e9394d | 851 | .of_match_table = dove_pinctrl_of_match, |
c9f95ced SH |
852 | }, |
853 | .probe = dove_pinctrl_probe, | |
150632b0 | 854 | .remove = dove_pinctrl_remove, |
c9f95ced SH |
855 | }; |
856 | ||
857 | module_platform_driver(dove_pinctrl_driver); | |
858 | ||
859 | MODULE_AUTHOR("Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>"); | |
860 | MODULE_DESCRIPTION("Marvell Dove pinctrl driver"); | |
861 | MODULE_LICENSE("GPL v2"); |