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