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1 | /* | |
2 | * Legacy platform_data quirks | |
3 | * | |
4 | * Copyright (C) 2013 Texas Instruments | |
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 version 2 as | |
8 | * published by the Free Software Foundation. | |
9 | */ | |
10 | #include <linux/clk.h> | |
11 | #include <linux/davinci_emac.h> | |
12 | #include <linux/gpio.h> | |
13 | #include <linux/gpio/machine.h> | |
14 | #include <linux/init.h> | |
15 | #include <linux/kernel.h> | |
16 | #include <linux/of_platform.h> | |
17 | #include <linux/ti_wilink_st.h> | |
18 | #include <linux/wl12xx.h> | |
19 | #include <linux/mmc/card.h> | |
20 | #include <linux/mmc/host.h> | |
21 | #include <linux/power/smartreflex.h> | |
22 | #include <linux/regulator/machine.h> | |
23 | #include <linux/regulator/fixed.h> | |
24 | ||
25 | #include <linux/platform_data/pinctrl-single.h> | |
26 | #include <linux/platform_data/hsmmc-omap.h> | |
27 | #include <linux/platform_data/iommu-omap.h> | |
28 | #include <linux/platform_data/ti-sysc.h> | |
29 | #include <linux/platform_data/wkup_m3.h> | |
30 | #include <linux/platform_data/asoc-ti-mcbsp.h> | |
31 | ||
32 | #include "common.h" | |
33 | #include "common-board-devices.h" | |
34 | #include "control.h" | |
35 | #include "omap_device.h" | |
36 | #include "omap-secure.h" | |
37 | #include "soc.h" | |
38 | #include "hsmmc.h" | |
39 | ||
40 | static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2]; | |
41 | ||
42 | struct pdata_init { | |
43 | const char *compatible; | |
44 | void (*fn)(void); | |
45 | }; | |
46 | ||
47 | static struct of_dev_auxdata omap_auxdata_lookup[]; | |
48 | static struct twl4030_gpio_platform_data twl_gpio_auxdata; | |
49 | ||
50 | #ifdef CONFIG_MACH_NOKIA_N8X0 | |
51 | static void __init omap2420_n8x0_legacy_init(void) | |
52 | { | |
53 | omap_auxdata_lookup[0].platform_data = n8x0_legacy_init(); | |
54 | } | |
55 | #else | |
56 | #define omap2420_n8x0_legacy_init NULL | |
57 | #endif | |
58 | ||
59 | #ifdef CONFIG_ARCH_OMAP3 | |
60 | /* | |
61 | * Configures GPIOs 126, 127 and 129 to 1.8V mode instead of 3.0V | |
62 | * mode for MMC1 in case bootloader did not configure things. | |
63 | * Note that if the pins are used for MMC1, pbias-regulator | |
64 | * manages the IO voltage. | |
65 | */ | |
66 | static void __init omap3_gpio126_127_129(void) | |
67 | { | |
68 | u32 reg; | |
69 | ||
70 | reg = omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE); | |
71 | reg &= ~OMAP343X_PBIASLITEVMODE1; | |
72 | reg |= OMAP343X_PBIASLITEPWRDNZ1; | |
73 | omap_ctrl_writel(reg, OMAP343X_CONTROL_PBIAS_LITE); | |
74 | if (cpu_is_omap3630()) { | |
75 | reg = omap_ctrl_readl(OMAP34XX_CONTROL_WKUP_CTRL); | |
76 | reg |= OMAP36XX_GPIO_IO_PWRDNZ; | |
77 | omap_ctrl_writel(reg, OMAP34XX_CONTROL_WKUP_CTRL); | |
78 | } | |
79 | } | |
80 | ||
81 | static void __init hsmmc2_internal_input_clk(void) | |
82 | { | |
83 | u32 reg; | |
84 | ||
85 | reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1); | |
86 | reg |= OMAP2_MMCSDIO2ADPCLKISEL; | |
87 | omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1); | |
88 | } | |
89 | ||
90 | static struct iommu_platform_data omap3_iommu_pdata = { | |
91 | .reset_name = "mmu", | |
92 | .assert_reset = omap_device_assert_hardreset, | |
93 | .deassert_reset = omap_device_deassert_hardreset, | |
94 | }; | |
95 | ||
96 | static int omap3_sbc_t3730_twl_callback(struct device *dev, | |
97 | unsigned gpio, | |
98 | unsigned ngpio) | |
99 | { | |
100 | int res; | |
101 | ||
102 | res = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH, | |
103 | "wlan pwr"); | |
104 | if (res) | |
105 | return res; | |
106 | ||
107 | gpio_export(gpio, 0); | |
108 | ||
109 | return 0; | |
110 | } | |
111 | ||
112 | static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name) | |
113 | { | |
114 | int err = gpio_request_one(gpio, GPIOF_OUT_INIT_LOW, hub_name); | |
115 | ||
116 | if (err) { | |
117 | pr_err("SBC-T3x: %s reset gpio request failed: %d\n", | |
118 | hub_name, err); | |
119 | return; | |
120 | } | |
121 | ||
122 | gpio_export(gpio, 0); | |
123 | ||
124 | udelay(10); | |
125 | gpio_set_value(gpio, 1); | |
126 | msleep(1); | |
127 | } | |
128 | ||
129 | static void __init omap3_sbc_t3730_twl_init(void) | |
130 | { | |
131 | twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback; | |
132 | } | |
133 | ||
134 | static void __init omap3_sbc_t3730_legacy_init(void) | |
135 | { | |
136 | omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub"); | |
137 | } | |
138 | ||
139 | static void __init omap3_sbc_t3530_legacy_init(void) | |
140 | { | |
141 | omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub"); | |
142 | } | |
143 | ||
144 | static struct ti_st_plat_data wilink_pdata = { | |
145 | .nshutdown_gpio = 137, | |
146 | .dev_name = "/dev/ttyO1", | |
147 | .flow_cntrl = 1, | |
148 | .baud_rate = 300000, | |
149 | }; | |
150 | ||
151 | static struct platform_device wl18xx_device = { | |
152 | .name = "kim", | |
153 | .id = -1, | |
154 | .dev = { | |
155 | .platform_data = &wilink_pdata, | |
156 | } | |
157 | }; | |
158 | ||
159 | static struct ti_st_plat_data wilink7_pdata = { | |
160 | .nshutdown_gpio = 162, | |
161 | .dev_name = "/dev/ttyO1", | |
162 | .flow_cntrl = 1, | |
163 | .baud_rate = 3000000, | |
164 | }; | |
165 | ||
166 | static struct platform_device wl128x_device = { | |
167 | .name = "kim", | |
168 | .id = -1, | |
169 | .dev = { | |
170 | .platform_data = &wilink7_pdata, | |
171 | } | |
172 | }; | |
173 | ||
174 | static struct platform_device btwilink_device = { | |
175 | .name = "btwilink", | |
176 | .id = -1, | |
177 | }; | |
178 | ||
179 | static void __init omap3_igep0020_rev_f_legacy_init(void) | |
180 | { | |
181 | platform_device_register(&wl18xx_device); | |
182 | platform_device_register(&btwilink_device); | |
183 | } | |
184 | ||
185 | static void __init omap3_igep0030_rev_g_legacy_init(void) | |
186 | { | |
187 | platform_device_register(&wl18xx_device); | |
188 | platform_device_register(&btwilink_device); | |
189 | } | |
190 | ||
191 | static void __init omap3_evm_legacy_init(void) | |
192 | { | |
193 | hsmmc2_internal_input_clk(); | |
194 | } | |
195 | ||
196 | static void am35xx_enable_emac_int(void) | |
197 | { | |
198 | u32 v; | |
199 | ||
200 | v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); | |
201 | v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR | | |
202 | AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR); | |
203 | omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR); | |
204 | omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */ | |
205 | } | |
206 | ||
207 | static void am35xx_disable_emac_int(void) | |
208 | { | |
209 | u32 v; | |
210 | ||
211 | v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); | |
212 | v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR); | |
213 | omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR); | |
214 | omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */ | |
215 | } | |
216 | ||
217 | static struct emac_platform_data am35xx_emac_pdata = { | |
218 | .interrupt_enable = am35xx_enable_emac_int, | |
219 | .interrupt_disable = am35xx_disable_emac_int, | |
220 | }; | |
221 | ||
222 | static void __init am35xx_emac_reset(void) | |
223 | { | |
224 | u32 v; | |
225 | ||
226 | v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); | |
227 | v &= ~AM35XX_CPGMACSS_SW_RST; | |
228 | omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET); | |
229 | omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */ | |
230 | } | |
231 | ||
232 | static struct gpio cm_t3517_wlan_gpios[] __initdata = { | |
233 | { 56, GPIOF_OUT_INIT_HIGH, "wlan pwr" }, | |
234 | { 4, GPIOF_OUT_INIT_HIGH, "xcvr noe" }, | |
235 | }; | |
236 | ||
237 | static void __init omap3_sbc_t3517_wifi_init(void) | |
238 | { | |
239 | int err = gpio_request_array(cm_t3517_wlan_gpios, | |
240 | ARRAY_SIZE(cm_t3517_wlan_gpios)); | |
241 | if (err) { | |
242 | pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err); | |
243 | return; | |
244 | } | |
245 | ||
246 | gpio_export(cm_t3517_wlan_gpios[0].gpio, 0); | |
247 | gpio_export(cm_t3517_wlan_gpios[1].gpio, 0); | |
248 | ||
249 | msleep(100); | |
250 | gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0); | |
251 | } | |
252 | ||
253 | static void __init omap3_sbc_t3517_legacy_init(void) | |
254 | { | |
255 | omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub"); | |
256 | omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub"); | |
257 | am35xx_emac_reset(); | |
258 | hsmmc2_internal_input_clk(); | |
259 | omap3_sbc_t3517_wifi_init(); | |
260 | } | |
261 | ||
262 | static void __init am3517_evm_legacy_init(void) | |
263 | { | |
264 | am35xx_emac_reset(); | |
265 | } | |
266 | ||
267 | static struct platform_device omap3_rom_rng_device = { | |
268 | .name = "omap3-rom-rng", | |
269 | .id = -1, | |
270 | .dev = { | |
271 | .platform_data = rx51_secure_rng_call, | |
272 | }, | |
273 | }; | |
274 | ||
275 | static void __init nokia_n900_legacy_init(void) | |
276 | { | |
277 | hsmmc2_internal_input_clk(); | |
278 | mmc_pdata[0].name = "external"; | |
279 | mmc_pdata[1].name = "internal"; | |
280 | ||
281 | if (omap_type() == OMAP2_DEVICE_TYPE_SEC) { | |
282 | if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) { | |
283 | pr_info("RX-51: Enabling ARM errata 430973 workaround\n"); | |
284 | /* set IBE to 1 */ | |
285 | rx51_secure_update_aux_cr(BIT(6), 0); | |
286 | } else { | |
287 | pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n"); | |
288 | pr_warn("Thumb binaries may crash randomly without this workaround\n"); | |
289 | } | |
290 | ||
291 | pr_info("RX-51: Registering OMAP3 HWRNG device\n"); | |
292 | platform_device_register(&omap3_rom_rng_device); | |
293 | } | |
294 | } | |
295 | ||
296 | static void __init omap3_tao3530_legacy_init(void) | |
297 | { | |
298 | hsmmc2_internal_input_clk(); | |
299 | } | |
300 | ||
301 | static void __init omap3_logicpd_torpedo_init(void) | |
302 | { | |
303 | omap3_gpio126_127_129(); | |
304 | platform_device_register(&wl128x_device); | |
305 | platform_device_register(&btwilink_device); | |
306 | } | |
307 | ||
308 | /* omap3pandora legacy devices */ | |
309 | #define PANDORA_WIFI_IRQ_GPIO 21 | |
310 | #define PANDORA_WIFI_NRESET_GPIO 23 | |
311 | ||
312 | static struct platform_device pandora_backlight = { | |
313 | .name = "pandora-backlight", | |
314 | .id = -1, | |
315 | }; | |
316 | ||
317 | static struct regulator_consumer_supply pandora_vmmc3_supply[] = { | |
318 | REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"), | |
319 | }; | |
320 | ||
321 | static struct regulator_init_data pandora_vmmc3 = { | |
322 | .constraints = { | |
323 | .valid_ops_mask = REGULATOR_CHANGE_STATUS, | |
324 | }, | |
325 | .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc3_supply), | |
326 | .consumer_supplies = pandora_vmmc3_supply, | |
327 | }; | |
328 | ||
329 | static struct fixed_voltage_config pandora_vwlan = { | |
330 | .supply_name = "vwlan", | |
331 | .microvolts = 1800000, /* 1.8V */ | |
332 | .startup_delay = 50000, /* 50ms */ | |
333 | .enable_high = 1, | |
334 | .init_data = &pandora_vmmc3, | |
335 | }; | |
336 | ||
337 | static struct platform_device pandora_vwlan_device = { | |
338 | .name = "reg-fixed-voltage", | |
339 | .id = 1, | |
340 | .dev = { | |
341 | .platform_data = &pandora_vwlan, | |
342 | }, | |
343 | }; | |
344 | ||
345 | static struct gpiod_lookup_table pandora_vwlan_gpiod_table = { | |
346 | .dev_id = "reg-fixed-voltage.1", | |
347 | .table = { | |
348 | /* | |
349 | * As this is a low GPIO number it should be at the first | |
350 | * GPIO bank. | |
351 | */ | |
352 | GPIO_LOOKUP("gpio-0-31", PANDORA_WIFI_NRESET_GPIO, | |
353 | NULL, GPIO_ACTIVE_HIGH), | |
354 | { }, | |
355 | }, | |
356 | }; | |
357 | ||
358 | static void pandora_wl1251_init_card(struct mmc_card *card) | |
359 | { | |
360 | /* | |
361 | * We have TI wl1251 attached to MMC3. Pass this information to | |
362 | * SDIO core because it can't be probed by normal methods. | |
363 | */ | |
364 | if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) { | |
365 | card->quirks |= MMC_QUIRK_NONSTD_SDIO; | |
366 | card->cccr.wide_bus = 1; | |
367 | card->cis.vendor = 0x104c; | |
368 | card->cis.device = 0x9066; | |
369 | card->cis.blksize = 512; | |
370 | card->cis.max_dtr = 24000000; | |
371 | card->ocr = 0x80; | |
372 | } | |
373 | } | |
374 | ||
375 | static struct omap2_hsmmc_info pandora_mmc3[] = { | |
376 | { | |
377 | .mmc = 3, | |
378 | .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD, | |
379 | .init_card = pandora_wl1251_init_card, | |
380 | }, | |
381 | {} /* Terminator */ | |
382 | }; | |
383 | ||
384 | static void __init pandora_wl1251_init(void) | |
385 | { | |
386 | struct wl1251_platform_data pandora_wl1251_pdata; | |
387 | int ret; | |
388 | ||
389 | memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata)); | |
390 | ||
391 | pandora_wl1251_pdata.power_gpio = -1; | |
392 | ||
393 | ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq"); | |
394 | if (ret < 0) | |
395 | goto fail; | |
396 | ||
397 | pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO); | |
398 | if (pandora_wl1251_pdata.irq < 0) | |
399 | goto fail_irq; | |
400 | ||
401 | pandora_wl1251_pdata.use_eeprom = true; | |
402 | ret = wl1251_set_platform_data(&pandora_wl1251_pdata); | |
403 | if (ret < 0) | |
404 | goto fail_irq; | |
405 | ||
406 | return; | |
407 | ||
408 | fail_irq: | |
409 | gpio_free(PANDORA_WIFI_IRQ_GPIO); | |
410 | fail: | |
411 | pr_err("wl1251 board initialisation failed\n"); | |
412 | } | |
413 | ||
414 | static void __init omap3_pandora_legacy_init(void) | |
415 | { | |
416 | platform_device_register(&pandora_backlight); | |
417 | gpiod_add_lookup_table(&pandora_vwlan_gpiod_table); | |
418 | platform_device_register(&pandora_vwlan_device); | |
419 | omap_hsmmc_init(pandora_mmc3); | |
420 | omap_hsmmc_late_init(pandora_mmc3); | |
421 | pandora_wl1251_init(); | |
422 | } | |
423 | #endif /* CONFIG_ARCH_OMAP3 */ | |
424 | ||
425 | #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) | |
426 | static struct iommu_platform_data omap4_iommu_pdata = { | |
427 | .reset_name = "mmu_cache", | |
428 | .assert_reset = omap_device_assert_hardreset, | |
429 | .deassert_reset = omap_device_deassert_hardreset, | |
430 | }; | |
431 | #endif | |
432 | ||
433 | #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX) | |
434 | static struct wkup_m3_platform_data wkup_m3_data = { | |
435 | .reset_name = "wkup_m3", | |
436 | .assert_reset = omap_device_assert_hardreset, | |
437 | .deassert_reset = omap_device_deassert_hardreset, | |
438 | }; | |
439 | #endif | |
440 | ||
441 | #ifdef CONFIG_SOC_OMAP5 | |
442 | static void __init omap5_uevm_legacy_init(void) | |
443 | { | |
444 | } | |
445 | #endif | |
446 | ||
447 | #ifdef CONFIG_SOC_DRA7XX | |
448 | static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc1; | |
449 | static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc2; | |
450 | static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc3; | |
451 | ||
452 | static void __init dra7x_evm_mmc_quirk(void) | |
453 | { | |
454 | if (omap_rev() == DRA752_REV_ES1_1 || omap_rev() == DRA752_REV_ES1_0) { | |
455 | dra7_hsmmc_data_mmc1.version = "rev11"; | |
456 | dra7_hsmmc_data_mmc1.max_freq = 96000000; | |
457 | ||
458 | dra7_hsmmc_data_mmc2.version = "rev11"; | |
459 | dra7_hsmmc_data_mmc2.max_freq = 48000000; | |
460 | ||
461 | dra7_hsmmc_data_mmc3.version = "rev11"; | |
462 | dra7_hsmmc_data_mmc3.max_freq = 48000000; | |
463 | } | |
464 | } | |
465 | #endif | |
466 | ||
467 | static int ti_sysc_enable_module(struct device *dev, | |
468 | const struct ti_sysc_cookie *cookie) | |
469 | { | |
470 | if (!cookie->data) | |
471 | return -EINVAL; | |
472 | ||
473 | return omap_hwmod_enable(cookie->data); | |
474 | } | |
475 | ||
476 | static int ti_sysc_idle_module(struct device *dev, | |
477 | const struct ti_sysc_cookie *cookie) | |
478 | { | |
479 | if (!cookie->data) | |
480 | return -EINVAL; | |
481 | ||
482 | return omap_hwmod_idle(cookie->data); | |
483 | } | |
484 | ||
485 | static int ti_sysc_shutdown_module(struct device *dev, | |
486 | const struct ti_sysc_cookie *cookie) | |
487 | { | |
488 | if (!cookie->data) | |
489 | return -EINVAL; | |
490 | ||
491 | return omap_hwmod_shutdown(cookie->data); | |
492 | } | |
493 | ||
494 | static struct of_dev_auxdata omap_auxdata_lookup[]; | |
495 | ||
496 | static struct ti_sysc_platform_data ti_sysc_pdata = { | |
497 | .auxdata = omap_auxdata_lookup, | |
498 | .init_module = omap_hwmod_init_module, | |
499 | .enable_module = ti_sysc_enable_module, | |
500 | .idle_module = ti_sysc_idle_module, | |
501 | .shutdown_module = ti_sysc_shutdown_module, | |
502 | }; | |
503 | ||
504 | static struct pcs_pdata pcs_pdata; | |
505 | ||
506 | void omap_pcs_legacy_init(int irq, void (*rearm)(void)) | |
507 | { | |
508 | pcs_pdata.irq = irq; | |
509 | pcs_pdata.rearm = rearm; | |
510 | } | |
511 | ||
512 | /* | |
513 | * GPIOs for TWL are initialized by the I2C bus and need custom | |
514 | * handing until DSS has device tree bindings. | |
515 | */ | |
516 | void omap_auxdata_legacy_init(struct device *dev) | |
517 | { | |
518 | if (dev->platform_data) | |
519 | return; | |
520 | ||
521 | if (strcmp("twl4030-gpio", dev_name(dev))) | |
522 | return; | |
523 | ||
524 | dev->platform_data = &twl_gpio_auxdata; | |
525 | } | |
526 | ||
527 | #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP) | |
528 | static struct omap_mcbsp_platform_data mcbsp_pdata; | |
529 | static void __init omap3_mcbsp_init(void) | |
530 | { | |
531 | omap3_mcbsp_init_pdata_callback(&mcbsp_pdata); | |
532 | } | |
533 | #else | |
534 | static void __init omap3_mcbsp_init(void) {} | |
535 | #endif | |
536 | ||
537 | /* | |
538 | * Few boards still need auxdata populated before we populate | |
539 | * the dev entries in of_platform_populate(). | |
540 | */ | |
541 | static struct pdata_init auxdata_quirks[] __initdata = { | |
542 | #ifdef CONFIG_SOC_OMAP2420 | |
543 | { "nokia,n800", omap2420_n8x0_legacy_init, }, | |
544 | { "nokia,n810", omap2420_n8x0_legacy_init, }, | |
545 | { "nokia,n810-wimax", omap2420_n8x0_legacy_init, }, | |
546 | #endif | |
547 | #ifdef CONFIG_ARCH_OMAP3 | |
548 | { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, }, | |
549 | #endif | |
550 | { /* sentinel */ }, | |
551 | }; | |
552 | ||
553 | struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR]; | |
554 | ||
555 | static struct of_dev_auxdata omap_auxdata_lookup[] = { | |
556 | #ifdef CONFIG_MACH_NOKIA_N8X0 | |
557 | OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL), | |
558 | OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data), | |
559 | OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data), | |
560 | #endif | |
561 | #ifdef CONFIG_ARCH_OMAP3 | |
562 | OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu", | |
563 | &omap3_iommu_pdata), | |
564 | OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000, | |
565 | "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]), | |
566 | OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000, | |
567 | "480c9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]), | |
568 | OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]), | |
569 | OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]), | |
570 | /* Only on am3517 */ | |
571 | OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL), | |
572 | OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0", | |
573 | &am35xx_emac_pdata), | |
574 | /* McBSP modules with sidetone core */ | |
575 | #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP) | |
576 | OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata), | |
577 | OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata), | |
578 | #endif | |
579 | #endif | |
580 | #ifdef CONFIG_SOC_AM33XX | |
581 | OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3", | |
582 | &wkup_m3_data), | |
583 | #endif | |
584 | #ifdef CONFIG_SOC_AM43XX | |
585 | OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3", | |
586 | &wkup_m3_data), | |
587 | #endif | |
588 | #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5) | |
589 | OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu", | |
590 | &omap4_iommu_pdata), | |
591 | OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu", | |
592 | &omap4_iommu_pdata), | |
593 | OF_DEV_AUXDATA("ti,omap4-smartreflex-iva", 0x4a0db000, | |
594 | "4a0db000.smartreflex", &omap_sr_pdata[OMAP_SR_IVA]), | |
595 | OF_DEV_AUXDATA("ti,omap4-smartreflex-core", 0x4a0dd000, | |
596 | "4a0dd000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]), | |
597 | OF_DEV_AUXDATA("ti,omap4-smartreflex-mpu", 0x4a0d9000, | |
598 | "4a0d9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]), | |
599 | #endif | |
600 | #ifdef CONFIG_SOC_DRA7XX | |
601 | OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x4809c000, "4809c000.mmc", | |
602 | &dra7_hsmmc_data_mmc1), | |
603 | OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480b4000, "480b4000.mmc", | |
604 | &dra7_hsmmc_data_mmc2), | |
605 | OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480ad000, "480ad000.mmc", | |
606 | &dra7_hsmmc_data_mmc3), | |
607 | #endif | |
608 | /* Common auxdata */ | |
609 | OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata), | |
610 | OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata), | |
611 | { /* sentinel */ }, | |
612 | }; | |
613 | ||
614 | /* | |
615 | * Few boards still need to initialize some legacy devices with | |
616 | * platform data until the drivers support device tree. | |
617 | */ | |
618 | static struct pdata_init pdata_quirks[] __initdata = { | |
619 | #ifdef CONFIG_ARCH_OMAP3 | |
620 | { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, }, | |
621 | { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, }, | |
622 | { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, }, | |
623 | { "nokia,omap3-n900", nokia_n900_legacy_init, }, | |
624 | { "nokia,omap3-n9", hsmmc2_internal_input_clk, }, | |
625 | { "nokia,omap3-n950", hsmmc2_internal_input_clk, }, | |
626 | { "isee,omap3-igep0020-rev-f", omap3_igep0020_rev_f_legacy_init, }, | |
627 | { "isee,omap3-igep0030-rev-g", omap3_igep0030_rev_g_legacy_init, }, | |
628 | { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, }, | |
629 | { "ti,omap3-evm-37xx", omap3_evm_legacy_init, }, | |
630 | { "ti,am3517-evm", am3517_evm_legacy_init, }, | |
631 | { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, }, | |
632 | { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, }, | |
633 | { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, }, | |
634 | #endif | |
635 | #ifdef CONFIG_SOC_OMAP5 | |
636 | { "ti,omap5-uevm", omap5_uevm_legacy_init, }, | |
637 | #endif | |
638 | #ifdef CONFIG_SOC_DRA7XX | |
639 | { "ti,dra7-evm", dra7x_evm_mmc_quirk, }, | |
640 | #endif | |
641 | { /* sentinel */ }, | |
642 | }; | |
643 | ||
644 | static void pdata_quirks_check(struct pdata_init *quirks) | |
645 | { | |
646 | while (quirks->compatible) { | |
647 | if (of_machine_is_compatible(quirks->compatible)) { | |
648 | if (quirks->fn) | |
649 | quirks->fn(); | |
650 | } | |
651 | quirks++; | |
652 | } | |
653 | } | |
654 | ||
655 | void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table) | |
656 | { | |
657 | /* | |
658 | * We still need this for omap2420 and omap3 PM to work, others are | |
659 | * using drivers/misc/sram.c already. | |
660 | */ | |
661 | if (of_machine_is_compatible("ti,omap2420") || | |
662 | of_machine_is_compatible("ti,omap3")) | |
663 | omap_sdrc_init(NULL, NULL); | |
664 | ||
665 | if (of_machine_is_compatible("ti,omap3")) | |
666 | omap3_mcbsp_init(); | |
667 | pdata_quirks_check(auxdata_quirks); | |
668 | of_platform_populate(NULL, omap_dt_match_table, | |
669 | omap_auxdata_lookup, NULL); | |
670 | pdata_quirks_check(pdata_quirks); | |
671 | } |