Loading...
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/regulator/machine.h>
21#include <linux/regulator/fixed.h>
22
23#include <linux/platform_data/pinctrl-single.h>
24#include <linux/platform_data/hsmmc-omap.h>
25#include <linux/platform_data/iommu-omap.h>
26#include <linux/platform_data/wkup_m3.h>
27#include <linux/platform_data/pwm_omap_dmtimer.h>
28#include <linux/platform_data/media/ir-rx51.h>
29#include <linux/platform_data/asoc-ti-mcbsp.h>
30#include <plat/dmtimer.h>
31
32#include "common.h"
33#include "common-board-devices.h"
34#include "control.h"
35#include "omap_device.h"
36#include "omap-pm.h"
37#include "omap-secure.h"
38#include "soc.h"
39#include "hsmmc.h"
40
41static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2];
42
43struct pdata_init {
44 const char *compatible;
45 void (*fn)(void);
46};
47
48static struct of_dev_auxdata omap_auxdata_lookup[];
49static struct twl4030_gpio_platform_data twl_gpio_auxdata;
50
51#ifdef CONFIG_MACH_NOKIA_N8X0
52static void __init omap2420_n8x0_legacy_init(void)
53{
54 omap_auxdata_lookup[0].platform_data = n8x0_legacy_init();
55}
56#else
57#define omap2420_n8x0_legacy_init NULL
58#endif
59
60#ifdef CONFIG_ARCH_OMAP3
61/*
62 * Configures GPIOs 126, 127 and 129 to 1.8V mode instead of 3.0V
63 * mode for MMC1 in case bootloader did not configure things.
64 * Note that if the pins are used for MMC1, pbias-regulator
65 * manages the IO voltage.
66 */
67static void __init omap3_gpio126_127_129(void)
68{
69 u32 reg;
70
71 reg = omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE);
72 reg &= ~OMAP343X_PBIASLITEVMODE1;
73 reg |= OMAP343X_PBIASLITEPWRDNZ1;
74 omap_ctrl_writel(reg, OMAP343X_CONTROL_PBIAS_LITE);
75 if (cpu_is_omap3630()) {
76 reg = omap_ctrl_readl(OMAP34XX_CONTROL_WKUP_CTRL);
77 reg |= OMAP36XX_GPIO_IO_PWRDNZ;
78 omap_ctrl_writel(reg, OMAP34XX_CONTROL_WKUP_CTRL);
79 }
80}
81
82static void __init hsmmc2_internal_input_clk(void)
83{
84 u32 reg;
85
86 reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1);
87 reg |= OMAP2_MMCSDIO2ADPCLKISEL;
88 omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1);
89}
90
91static struct iommu_platform_data omap3_iommu_pdata = {
92 .reset_name = "mmu",
93 .assert_reset = omap_device_assert_hardreset,
94 .deassert_reset = omap_device_deassert_hardreset,
95};
96
97static int omap3_sbc_t3730_twl_callback(struct device *dev,
98 unsigned gpio,
99 unsigned ngpio)
100{
101 int res;
102
103 res = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
104 "wlan pwr");
105 if (res)
106 return res;
107
108 gpio_export(gpio, 0);
109
110 return 0;
111}
112
113static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name)
114{
115 int err = gpio_request_one(gpio, GPIOF_OUT_INIT_LOW, hub_name);
116
117 if (err) {
118 pr_err("SBC-T3x: %s reset gpio request failed: %d\n",
119 hub_name, err);
120 return;
121 }
122
123 gpio_export(gpio, 0);
124
125 udelay(10);
126 gpio_set_value(gpio, 1);
127 msleep(1);
128}
129
130static void __init omap3_sbc_t3730_twl_init(void)
131{
132 twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback;
133}
134
135static void __init omap3_sbc_t3730_legacy_init(void)
136{
137 omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
138}
139
140static void __init omap3_sbc_t3530_legacy_init(void)
141{
142 omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
143}
144
145static struct ti_st_plat_data wilink_pdata = {
146 .nshutdown_gpio = 137,
147 .dev_name = "/dev/ttyO1",
148 .flow_cntrl = 1,
149 .baud_rate = 300000,
150};
151
152static struct platform_device wl18xx_device = {
153 .name = "kim",
154 .id = -1,
155 .dev = {
156 .platform_data = &wilink_pdata,
157 }
158};
159
160static struct ti_st_plat_data wilink7_pdata = {
161 .nshutdown_gpio = 162,
162 .dev_name = "/dev/ttyO1",
163 .flow_cntrl = 1,
164 .baud_rate = 3000000,
165};
166
167static struct platform_device wl128x_device = {
168 .name = "kim",
169 .id = -1,
170 .dev = {
171 .platform_data = &wilink7_pdata,
172 }
173};
174
175static struct platform_device btwilink_device = {
176 .name = "btwilink",
177 .id = -1,
178};
179
180static void __init omap3_igep0020_rev_f_legacy_init(void)
181{
182 platform_device_register(&wl18xx_device);
183 platform_device_register(&btwilink_device);
184}
185
186static void __init omap3_igep0030_rev_g_legacy_init(void)
187{
188 platform_device_register(&wl18xx_device);
189 platform_device_register(&btwilink_device);
190}
191
192static void __init omap3_evm_legacy_init(void)
193{
194 hsmmc2_internal_input_clk();
195}
196
197static void am35xx_enable_emac_int(void)
198{
199 u32 v;
200
201 v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
202 v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR |
203 AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR);
204 omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
205 omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
206}
207
208static void am35xx_disable_emac_int(void)
209{
210 u32 v;
211
212 v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
213 v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR);
214 omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
215 omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
216}
217
218static struct emac_platform_data am35xx_emac_pdata = {
219 .interrupt_enable = am35xx_enable_emac_int,
220 .interrupt_disable = am35xx_disable_emac_int,
221};
222
223static void __init am35xx_emac_reset(void)
224{
225 u32 v;
226
227 v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
228 v &= ~AM35XX_CPGMACSS_SW_RST;
229 omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET);
230 omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */
231}
232
233static struct gpio cm_t3517_wlan_gpios[] __initdata = {
234 { 56, GPIOF_OUT_INIT_HIGH, "wlan pwr" },
235 { 4, GPIOF_OUT_INIT_HIGH, "xcvr noe" },
236};
237
238static void __init omap3_sbc_t3517_wifi_init(void)
239{
240 int err = gpio_request_array(cm_t3517_wlan_gpios,
241 ARRAY_SIZE(cm_t3517_wlan_gpios));
242 if (err) {
243 pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err);
244 return;
245 }
246
247 gpio_export(cm_t3517_wlan_gpios[0].gpio, 0);
248 gpio_export(cm_t3517_wlan_gpios[1].gpio, 0);
249
250 msleep(100);
251 gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0);
252}
253
254static void __init omap3_sbc_t3517_legacy_init(void)
255{
256 omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub");
257 omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub");
258 am35xx_emac_reset();
259 hsmmc2_internal_input_clk();
260 omap3_sbc_t3517_wifi_init();
261}
262
263static void __init am3517_evm_legacy_init(void)
264{
265 am35xx_emac_reset();
266}
267
268static struct platform_device omap3_rom_rng_device = {
269 .name = "omap3-rom-rng",
270 .id = -1,
271 .dev = {
272 .platform_data = rx51_secure_rng_call,
273 },
274};
275
276static void __init nokia_n900_legacy_init(void)
277{
278 hsmmc2_internal_input_clk();
279 mmc_pdata[0].name = "external";
280 mmc_pdata[1].name = "internal";
281
282 if (omap_type() == OMAP2_DEVICE_TYPE_SEC) {
283 if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) {
284 pr_info("RX-51: Enabling ARM errata 430973 workaround\n");
285 /* set IBE to 1 */
286 rx51_secure_update_aux_cr(BIT(6), 0);
287 } else {
288 pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n");
289 pr_warn("Thumb binaries may crash randomly without this workaround\n");
290 }
291
292 pr_info("RX-51: Registering OMAP3 HWRNG device\n");
293 platform_device_register(&omap3_rom_rng_device);
294 }
295}
296
297static void __init omap3_tao3530_legacy_init(void)
298{
299 hsmmc2_internal_input_clk();
300}
301
302static void __init omap3_logicpd_torpedo_init(void)
303{
304 omap3_gpio126_127_129();
305 platform_device_register(&wl128x_device);
306 platform_device_register(&btwilink_device);
307}
308
309/* omap3pandora legacy devices */
310#define PANDORA_WIFI_IRQ_GPIO 21
311#define PANDORA_WIFI_NRESET_GPIO 23
312
313static struct platform_device pandora_backlight = {
314 .name = "pandora-backlight",
315 .id = -1,
316};
317
318static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
319 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
320};
321
322static struct regulator_init_data pandora_vmmc3 = {
323 .constraints = {
324 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
325 },
326 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc3_supply),
327 .consumer_supplies = pandora_vmmc3_supply,
328};
329
330static struct fixed_voltage_config pandora_vwlan = {
331 .supply_name = "vwlan",
332 .microvolts = 1800000, /* 1.8V */
333 .gpio = PANDORA_WIFI_NRESET_GPIO,
334 .startup_delay = 50000, /* 50ms */
335 .enable_high = 1,
336 .init_data = &pandora_vmmc3,
337};
338
339static struct platform_device pandora_vwlan_device = {
340 .name = "reg-fixed-voltage",
341 .id = 1,
342 .dev = {
343 .platform_data = &pandora_vwlan,
344 },
345};
346
347static void pandora_wl1251_init_card(struct mmc_card *card)
348{
349 /*
350 * We have TI wl1251 attached to MMC3. Pass this information to
351 * SDIO core because it can't be probed by normal methods.
352 */
353 if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) {
354 card->quirks |= MMC_QUIRK_NONSTD_SDIO;
355 card->cccr.wide_bus = 1;
356 card->cis.vendor = 0x104c;
357 card->cis.device = 0x9066;
358 card->cis.blksize = 512;
359 card->cis.max_dtr = 24000000;
360 card->ocr = 0x80;
361 }
362}
363
364static struct omap2_hsmmc_info pandora_mmc3[] = {
365 {
366 .mmc = 3,
367 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
368 .gpio_cd = -EINVAL,
369 .gpio_wp = -EINVAL,
370 .init_card = pandora_wl1251_init_card,
371 },
372 {} /* Terminator */
373};
374
375static void __init pandora_wl1251_init(void)
376{
377 struct wl1251_platform_data pandora_wl1251_pdata;
378 int ret;
379
380 memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
381
382 pandora_wl1251_pdata.power_gpio = -1;
383
384 ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
385 if (ret < 0)
386 goto fail;
387
388 pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
389 if (pandora_wl1251_pdata.irq < 0)
390 goto fail_irq;
391
392 pandora_wl1251_pdata.use_eeprom = true;
393 ret = wl1251_set_platform_data(&pandora_wl1251_pdata);
394 if (ret < 0)
395 goto fail_irq;
396
397 return;
398
399fail_irq:
400 gpio_free(PANDORA_WIFI_IRQ_GPIO);
401fail:
402 pr_err("wl1251 board initialisation failed\n");
403}
404
405static void __init omap3_pandora_legacy_init(void)
406{
407 platform_device_register(&pandora_backlight);
408 platform_device_register(&pandora_vwlan_device);
409 omap_hsmmc_init(pandora_mmc3);
410 omap_hsmmc_late_init(pandora_mmc3);
411 pandora_wl1251_init();
412}
413#endif /* CONFIG_ARCH_OMAP3 */
414
415#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
416static struct iommu_platform_data omap4_iommu_pdata = {
417 .reset_name = "mmu_cache",
418 .assert_reset = omap_device_assert_hardreset,
419 .deassert_reset = omap_device_deassert_hardreset,
420};
421#endif
422
423#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
424static struct wkup_m3_platform_data wkup_m3_data = {
425 .reset_name = "wkup_m3",
426 .assert_reset = omap_device_assert_hardreset,
427 .deassert_reset = omap_device_deassert_hardreset,
428};
429#endif
430
431#ifdef CONFIG_SOC_OMAP5
432static void __init omap5_uevm_legacy_init(void)
433{
434}
435#endif
436
437static struct pcs_pdata pcs_pdata;
438
439void omap_pcs_legacy_init(int irq, void (*rearm)(void))
440{
441 pcs_pdata.irq = irq;
442 pcs_pdata.rearm = rearm;
443}
444
445/*
446 * GPIOs for TWL are initialized by the I2C bus and need custom
447 * handing until DSS has device tree bindings.
448 */
449void omap_auxdata_legacy_init(struct device *dev)
450{
451 if (dev->platform_data)
452 return;
453
454 if (strcmp("twl4030-gpio", dev_name(dev)))
455 return;
456
457 dev->platform_data = &twl_gpio_auxdata;
458}
459
460/* Dual mode timer PWM callbacks platdata */
461#if IS_ENABLED(CONFIG_OMAP_DM_TIMER)
462static struct pwm_omap_dmtimer_pdata pwm_dmtimer_pdata = {
463 .request_by_node = omap_dm_timer_request_by_node,
464 .request_specific = omap_dm_timer_request_specific,
465 .request = omap_dm_timer_request,
466 .set_source = omap_dm_timer_set_source,
467 .get_irq = omap_dm_timer_get_irq,
468 .set_int_enable = omap_dm_timer_set_int_enable,
469 .set_int_disable = omap_dm_timer_set_int_disable,
470 .free = omap_dm_timer_free,
471 .enable = omap_dm_timer_enable,
472 .disable = omap_dm_timer_disable,
473 .get_fclk = omap_dm_timer_get_fclk,
474 .start = omap_dm_timer_start,
475 .stop = omap_dm_timer_stop,
476 .set_load = omap_dm_timer_set_load,
477 .set_match = omap_dm_timer_set_match,
478 .set_pwm = omap_dm_timer_set_pwm,
479 .set_prescaler = omap_dm_timer_set_prescaler,
480 .read_counter = omap_dm_timer_read_counter,
481 .write_counter = omap_dm_timer_write_counter,
482 .read_status = omap_dm_timer_read_status,
483 .write_status = omap_dm_timer_write_status,
484};
485#endif
486
487static struct lirc_rx51_platform_data __maybe_unused rx51_lirc_data = {
488 .set_max_mpu_wakeup_lat = omap_pm_set_max_mpu_wakeup_lat,
489};
490
491static struct platform_device __maybe_unused rx51_lirc_device = {
492 .name = "lirc_rx51",
493 .id = -1,
494 .dev = {
495 .platform_data = &rx51_lirc_data,
496 },
497};
498
499#if IS_ENABLED(CONFIG_SND_OMAP_SOC_MCBSP)
500static struct omap_mcbsp_platform_data mcbsp_pdata;
501static void __init omap3_mcbsp_init(void)
502{
503 omap3_mcbsp_init_pdata_callback(&mcbsp_pdata);
504}
505#else
506static void __init omap3_mcbsp_init(void) {}
507#endif
508
509/*
510 * Few boards still need auxdata populated before we populate
511 * the dev entries in of_platform_populate().
512 */
513static struct pdata_init auxdata_quirks[] __initdata = {
514#ifdef CONFIG_SOC_OMAP2420
515 { "nokia,n800", omap2420_n8x0_legacy_init, },
516 { "nokia,n810", omap2420_n8x0_legacy_init, },
517 { "nokia,n810-wimax", omap2420_n8x0_legacy_init, },
518#endif
519#ifdef CONFIG_ARCH_OMAP3
520 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, },
521#endif
522 { /* sentinel */ },
523};
524
525static struct of_dev_auxdata omap_auxdata_lookup[] __initdata = {
526#ifdef CONFIG_MACH_NOKIA_N8X0
527 OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL),
528 OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data),
529 OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data),
530#endif
531#ifdef CONFIG_ARCH_OMAP3
532 OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu",
533 &omap3_iommu_pdata),
534 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]),
535 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]),
536 OF_DEV_AUXDATA("nokia,n900-ir", 0, "n900-ir", &rx51_lirc_data),
537 /* Only on am3517 */
538 OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
539 OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
540 &am35xx_emac_pdata),
541 /* McBSP modules with sidetone core */
542#if IS_ENABLED(CONFIG_SND_OMAP_SOC_MCBSP)
543 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata),
544 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata),
545#endif
546#endif
547#ifdef CONFIG_SOC_AM33XX
548 OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
549 &wkup_m3_data),
550#endif
551#ifdef CONFIG_SOC_AM43XX
552 OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
553 &wkup_m3_data),
554#endif
555#if IS_ENABLED(CONFIG_OMAP_DM_TIMER)
556 OF_DEV_AUXDATA("ti,omap-dmtimer-pwm", 0, NULL, &pwm_dmtimer_pdata),
557#endif
558#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
559 OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu",
560 &omap4_iommu_pdata),
561 OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu",
562 &omap4_iommu_pdata),
563#endif
564 /* Common auxdata */
565 OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata),
566 { /* sentinel */ },
567};
568
569/*
570 * Few boards still need to initialize some legacy devices with
571 * platform data until the drivers support device tree.
572 */
573static struct pdata_init pdata_quirks[] __initdata = {
574#ifdef CONFIG_ARCH_OMAP3
575 { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, },
576 { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, },
577 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, },
578 { "nokia,omap3-n900", nokia_n900_legacy_init, },
579 { "nokia,omap3-n9", hsmmc2_internal_input_clk, },
580 { "nokia,omap3-n950", hsmmc2_internal_input_clk, },
581 { "isee,omap3-igep0020-rev-f", omap3_igep0020_rev_f_legacy_init, },
582 { "isee,omap3-igep0030-rev-g", omap3_igep0030_rev_g_legacy_init, },
583 { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, },
584 { "ti,omap3-evm-37xx", omap3_evm_legacy_init, },
585 { "ti,am3517-evm", am3517_evm_legacy_init, },
586 { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, },
587 { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, },
588 { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, },
589#endif
590#ifdef CONFIG_SOC_OMAP5
591 { "ti,omap5-uevm", omap5_uevm_legacy_init, },
592#endif
593 { /* sentinel */ },
594};
595
596static void pdata_quirks_check(struct pdata_init *quirks)
597{
598 while (quirks->compatible) {
599 if (of_machine_is_compatible(quirks->compatible)) {
600 if (quirks->fn)
601 quirks->fn();
602 break;
603 }
604 quirks++;
605 }
606}
607
608void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
609{
610 /*
611 * We still need this for omap2420 and omap3 PM to work, others are
612 * using drivers/misc/sram.c already.
613 */
614 if (of_machine_is_compatible("ti,omap2420") ||
615 of_machine_is_compatible("ti,omap3"))
616 omap_sdrc_init(NULL, NULL);
617
618 if (of_machine_is_compatible("ti,omap3"))
619 omap3_mcbsp_init();
620 pdata_quirks_check(auxdata_quirks);
621 of_platform_populate(NULL, omap_dt_match_table,
622 omap_auxdata_lookup, NULL);
623 pdata_quirks_check(pdata_quirks);
624}
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Legacy platform_data quirks
4 *
5 * Copyright (C) 2013 Texas Instruments
6 */
7#include <linux/clk.h>
8#include <linux/davinci_emac.h>
9#include <linux/gpio.h>
10#include <linux/gpio/machine.h>
11#include <linux/init.h>
12#include <linux/kernel.h>
13#include <linux/of_platform.h>
14#include <linux/ti_wilink_st.h>
15#include <linux/wl12xx.h>
16#include <linux/mmc/card.h>
17#include <linux/mmc/host.h>
18#include <linux/power/smartreflex.h>
19#include <linux/regulator/machine.h>
20#include <linux/regulator/fixed.h>
21
22#include <linux/platform_data/pinctrl-single.h>
23#include <linux/platform_data/hsmmc-omap.h>
24#include <linux/platform_data/iommu-omap.h>
25#include <linux/platform_data/ti-sysc.h>
26#include <linux/platform_data/wkup_m3.h>
27#include <linux/platform_data/asoc-ti-mcbsp.h>
28
29#include "clockdomain.h"
30#include "common.h"
31#include "common-board-devices.h"
32#include "control.h"
33#include "omap_device.h"
34#include "omap-secure.h"
35#include "soc.h"
36#include "hsmmc.h"
37
38static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2];
39
40struct pdata_init {
41 const char *compatible;
42 void (*fn)(void);
43};
44
45static struct of_dev_auxdata omap_auxdata_lookup[];
46static struct twl4030_gpio_platform_data twl_gpio_auxdata;
47
48#ifdef CONFIG_MACH_NOKIA_N8X0
49static void __init omap2420_n8x0_legacy_init(void)
50{
51 omap_auxdata_lookup[0].platform_data = n8x0_legacy_init();
52}
53#else
54#define omap2420_n8x0_legacy_init NULL
55#endif
56
57#ifdef CONFIG_ARCH_OMAP3
58/*
59 * Configures GPIOs 126, 127 and 129 to 1.8V mode instead of 3.0V
60 * mode for MMC1 in case bootloader did not configure things.
61 * Note that if the pins are used for MMC1, pbias-regulator
62 * manages the IO voltage.
63 */
64static void __init omap3_gpio126_127_129(void)
65{
66 u32 reg;
67
68 reg = omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE);
69 reg &= ~OMAP343X_PBIASLITEVMODE1;
70 reg |= OMAP343X_PBIASLITEPWRDNZ1;
71 omap_ctrl_writel(reg, OMAP343X_CONTROL_PBIAS_LITE);
72 if (cpu_is_omap3630()) {
73 reg = omap_ctrl_readl(OMAP34XX_CONTROL_WKUP_CTRL);
74 reg |= OMAP36XX_GPIO_IO_PWRDNZ;
75 omap_ctrl_writel(reg, OMAP34XX_CONTROL_WKUP_CTRL);
76 }
77}
78
79static void __init hsmmc2_internal_input_clk(void)
80{
81 u32 reg;
82
83 reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1);
84 reg |= OMAP2_MMCSDIO2ADPCLKISEL;
85 omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1);
86}
87
88static struct iommu_platform_data omap3_iommu_pdata = {
89 .reset_name = "mmu",
90 .assert_reset = omap_device_assert_hardreset,
91 .deassert_reset = omap_device_deassert_hardreset,
92 .device_enable = omap_device_enable,
93 .device_idle = omap_device_idle,
94};
95
96static struct iommu_platform_data omap3_iommu_isp_pdata = {
97 .device_enable = omap_device_enable,
98 .device_idle = omap_device_idle,
99};
100
101static int omap3_sbc_t3730_twl_callback(struct device *dev,
102 unsigned gpio,
103 unsigned ngpio)
104{
105 int res;
106
107 res = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
108 "wlan pwr");
109 if (res)
110 return res;
111
112 gpio_export(gpio, 0);
113
114 return 0;
115}
116
117static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name)
118{
119 int err = gpio_request_one(gpio, GPIOF_OUT_INIT_LOW, hub_name);
120
121 if (err) {
122 pr_err("SBC-T3x: %s reset gpio request failed: %d\n",
123 hub_name, err);
124 return;
125 }
126
127 gpio_export(gpio, 0);
128
129 udelay(10);
130 gpio_set_value(gpio, 1);
131 msleep(1);
132}
133
134static void __init omap3_sbc_t3730_twl_init(void)
135{
136 twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback;
137}
138
139static void __init omap3_sbc_t3730_legacy_init(void)
140{
141 omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
142}
143
144static void __init omap3_sbc_t3530_legacy_init(void)
145{
146 omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
147}
148
149static struct ti_st_plat_data wilink_pdata = {
150 .nshutdown_gpio = 137,
151 .dev_name = "/dev/ttyO1",
152 .flow_cntrl = 1,
153 .baud_rate = 300000,
154};
155
156static struct platform_device wl18xx_device = {
157 .name = "kim",
158 .id = -1,
159 .dev = {
160 .platform_data = &wilink_pdata,
161 }
162};
163
164static struct ti_st_plat_data wilink7_pdata = {
165 .nshutdown_gpio = 162,
166 .dev_name = "/dev/ttyO1",
167 .flow_cntrl = 1,
168 .baud_rate = 3000000,
169};
170
171static struct platform_device wl128x_device = {
172 .name = "kim",
173 .id = -1,
174 .dev = {
175 .platform_data = &wilink7_pdata,
176 }
177};
178
179static struct platform_device btwilink_device = {
180 .name = "btwilink",
181 .id = -1,
182};
183
184static void __init omap3_igep0020_rev_f_legacy_init(void)
185{
186 platform_device_register(&wl18xx_device);
187 platform_device_register(&btwilink_device);
188}
189
190static void __init omap3_igep0030_rev_g_legacy_init(void)
191{
192 platform_device_register(&wl18xx_device);
193 platform_device_register(&btwilink_device);
194}
195
196static void __init omap3_evm_legacy_init(void)
197{
198 hsmmc2_internal_input_clk();
199}
200
201static void am35xx_enable_emac_int(void)
202{
203 u32 v;
204
205 v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
206 v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR |
207 AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR);
208 omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
209 omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
210}
211
212static void am35xx_disable_emac_int(void)
213{
214 u32 v;
215
216 v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
217 v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR);
218 omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
219 omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
220}
221
222static struct emac_platform_data am35xx_emac_pdata = {
223 .interrupt_enable = am35xx_enable_emac_int,
224 .interrupt_disable = am35xx_disable_emac_int,
225};
226
227static void __init am35xx_emac_reset(void)
228{
229 u32 v;
230
231 v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
232 v &= ~AM35XX_CPGMACSS_SW_RST;
233 omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET);
234 omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */
235}
236
237static struct gpio cm_t3517_wlan_gpios[] __initdata = {
238 { 56, GPIOF_OUT_INIT_HIGH, "wlan pwr" },
239 { 4, GPIOF_OUT_INIT_HIGH, "xcvr noe" },
240};
241
242static void __init omap3_sbc_t3517_wifi_init(void)
243{
244 int err = gpio_request_array(cm_t3517_wlan_gpios,
245 ARRAY_SIZE(cm_t3517_wlan_gpios));
246 if (err) {
247 pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err);
248 return;
249 }
250
251 gpio_export(cm_t3517_wlan_gpios[0].gpio, 0);
252 gpio_export(cm_t3517_wlan_gpios[1].gpio, 0);
253
254 msleep(100);
255 gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0);
256}
257
258static void __init omap3_sbc_t3517_legacy_init(void)
259{
260 omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub");
261 omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub");
262 am35xx_emac_reset();
263 hsmmc2_internal_input_clk();
264 omap3_sbc_t3517_wifi_init();
265}
266
267static void __init am3517_evm_legacy_init(void)
268{
269 am35xx_emac_reset();
270}
271
272static struct platform_device omap3_rom_rng_device = {
273 .name = "omap3-rom-rng",
274 .id = -1,
275 .dev = {
276 .platform_data = rx51_secure_rng_call,
277 },
278};
279
280static void __init nokia_n900_legacy_init(void)
281{
282 hsmmc2_internal_input_clk();
283 mmc_pdata[0].name = "external";
284 mmc_pdata[1].name = "internal";
285
286 if (omap_type() == OMAP2_DEVICE_TYPE_SEC) {
287 if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) {
288 pr_info("RX-51: Enabling ARM errata 430973 workaround\n");
289 /* set IBE to 1 */
290 rx51_secure_update_aux_cr(BIT(6), 0);
291 } else {
292 pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n");
293 pr_warn("Thumb binaries may crash randomly without this workaround\n");
294 }
295
296 pr_info("RX-51: Registering OMAP3 HWRNG device\n");
297 platform_device_register(&omap3_rom_rng_device);
298 }
299}
300
301static void __init omap3_tao3530_legacy_init(void)
302{
303 hsmmc2_internal_input_clk();
304}
305
306static void __init omap3_logicpd_torpedo_init(void)
307{
308 omap3_gpio126_127_129();
309 platform_device_register(&wl128x_device);
310 platform_device_register(&btwilink_device);
311}
312
313/* omap3pandora legacy devices */
314#define PANDORA_WIFI_IRQ_GPIO 21
315#define PANDORA_WIFI_NRESET_GPIO 23
316
317static struct platform_device pandora_backlight = {
318 .name = "pandora-backlight",
319 .id = -1,
320};
321
322static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
323 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
324};
325
326static struct regulator_init_data pandora_vmmc3 = {
327 .constraints = {
328 .valid_ops_mask = REGULATOR_CHANGE_STATUS,
329 },
330 .num_consumer_supplies = ARRAY_SIZE(pandora_vmmc3_supply),
331 .consumer_supplies = pandora_vmmc3_supply,
332};
333
334static struct fixed_voltage_config pandora_vwlan = {
335 .supply_name = "vwlan",
336 .microvolts = 1800000, /* 1.8V */
337 .startup_delay = 50000, /* 50ms */
338 .init_data = &pandora_vmmc3,
339};
340
341static struct platform_device pandora_vwlan_device = {
342 .name = "reg-fixed-voltage",
343 .id = 1,
344 .dev = {
345 .platform_data = &pandora_vwlan,
346 },
347};
348
349static struct gpiod_lookup_table pandora_vwlan_gpiod_table = {
350 .dev_id = "reg-fixed-voltage.1",
351 .table = {
352 /*
353 * As this is a low GPIO number it should be at the first
354 * GPIO bank.
355 */
356 GPIO_LOOKUP("gpio-0-31", PANDORA_WIFI_NRESET_GPIO,
357 NULL, GPIO_ACTIVE_HIGH),
358 { },
359 },
360};
361
362static void pandora_wl1251_init_card(struct mmc_card *card)
363{
364 /*
365 * We have TI wl1251 attached to MMC3. Pass this information to
366 * SDIO core because it can't be probed by normal methods.
367 */
368 if (card->type == MMC_TYPE_SDIO || card->type == MMC_TYPE_SD_COMBO) {
369 card->quirks |= MMC_QUIRK_NONSTD_SDIO;
370 card->cccr.wide_bus = 1;
371 card->cis.vendor = 0x104c;
372 card->cis.device = 0x9066;
373 card->cis.blksize = 512;
374 card->cis.max_dtr = 24000000;
375 card->ocr = 0x80;
376 }
377}
378
379static struct omap2_hsmmc_info pandora_mmc3[] = {
380 {
381 .mmc = 3,
382 .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_POWER_OFF_CARD,
383 .init_card = pandora_wl1251_init_card,
384 },
385 {} /* Terminator */
386};
387
388static void __init pandora_wl1251_init(void)
389{
390 struct wl1251_platform_data pandora_wl1251_pdata;
391 int ret;
392
393 memset(&pandora_wl1251_pdata, 0, sizeof(pandora_wl1251_pdata));
394
395 pandora_wl1251_pdata.power_gpio = -1;
396
397 ret = gpio_request_one(PANDORA_WIFI_IRQ_GPIO, GPIOF_IN, "wl1251 irq");
398 if (ret < 0)
399 goto fail;
400
401 pandora_wl1251_pdata.irq = gpio_to_irq(PANDORA_WIFI_IRQ_GPIO);
402 if (pandora_wl1251_pdata.irq < 0)
403 goto fail_irq;
404
405 pandora_wl1251_pdata.use_eeprom = true;
406 ret = wl1251_set_platform_data(&pandora_wl1251_pdata);
407 if (ret < 0)
408 goto fail_irq;
409
410 return;
411
412fail_irq:
413 gpio_free(PANDORA_WIFI_IRQ_GPIO);
414fail:
415 pr_err("wl1251 board initialisation failed\n");
416}
417
418static void __init omap3_pandora_legacy_init(void)
419{
420 platform_device_register(&pandora_backlight);
421 gpiod_add_lookup_table(&pandora_vwlan_gpiod_table);
422 platform_device_register(&pandora_vwlan_device);
423 omap_hsmmc_init(pandora_mmc3);
424 omap_hsmmc_late_init(pandora_mmc3);
425 pandora_wl1251_init();
426}
427#endif /* CONFIG_ARCH_OMAP3 */
428
429#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
430static struct iommu_platform_data omap4_iommu_pdata = {
431 .reset_name = "mmu_cache",
432 .assert_reset = omap_device_assert_hardreset,
433 .deassert_reset = omap_device_deassert_hardreset,
434 .device_enable = omap_device_enable,
435 .device_idle = omap_device_idle,
436};
437#endif
438
439#if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
440static struct wkup_m3_platform_data wkup_m3_data = {
441 .reset_name = "wkup_m3",
442 .assert_reset = omap_device_assert_hardreset,
443 .deassert_reset = omap_device_deassert_hardreset,
444};
445#endif
446
447#ifdef CONFIG_SOC_OMAP5
448static void __init omap5_uevm_legacy_init(void)
449{
450}
451#endif
452
453#ifdef CONFIG_SOC_DRA7XX
454static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc1;
455static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc2;
456static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc3;
457
458static void __init dra7x_evm_mmc_quirk(void)
459{
460 if (omap_rev() == DRA752_REV_ES1_1 || omap_rev() == DRA752_REV_ES1_0) {
461 dra7_hsmmc_data_mmc1.version = "rev11";
462 dra7_hsmmc_data_mmc1.max_freq = 96000000;
463
464 dra7_hsmmc_data_mmc2.version = "rev11";
465 dra7_hsmmc_data_mmc2.max_freq = 48000000;
466
467 dra7_hsmmc_data_mmc3.version = "rev11";
468 dra7_hsmmc_data_mmc3.max_freq = 48000000;
469 }
470}
471#endif
472
473static struct clockdomain *ti_sysc_find_one_clockdomain(struct clk *clk)
474{
475 struct clockdomain *clkdm = NULL;
476 struct clk_hw_omap *hwclk;
477
478 hwclk = to_clk_hw_omap(__clk_get_hw(clk));
479 if (hwclk && hwclk->clkdm_name)
480 clkdm = clkdm_lookup(hwclk->clkdm_name);
481
482 return clkdm;
483}
484
485/**
486 * ti_sysc_clkdm_init - find clockdomain based on clock
487 * @fck: device functional clock
488 * @ick: device interface clock
489 * @dev: struct device
490 *
491 * Populate clockdomain based on clock. It is needed for
492 * clkdm_deny_idle() and clkdm_allow_idle() for blocking clockdomain
493 * clockdomain idle during reset, enable and idle.
494 *
495 * Note that we assume interconnect driver manages the clocks
496 * and do not need to populate oh->_clk for dynamically
497 * allocated modules.
498 */
499static int ti_sysc_clkdm_init(struct device *dev,
500 struct clk *fck, struct clk *ick,
501 struct ti_sysc_cookie *cookie)
502{
503 if (!IS_ERR(fck))
504 cookie->clkdm = ti_sysc_find_one_clockdomain(fck);
505 if (cookie->clkdm)
506 return 0;
507 if (!IS_ERR(ick))
508 cookie->clkdm = ti_sysc_find_one_clockdomain(ick);
509 if (cookie->clkdm)
510 return 0;
511
512 return -ENODEV;
513}
514
515static void ti_sysc_clkdm_deny_idle(struct device *dev,
516 const struct ti_sysc_cookie *cookie)
517{
518 if (cookie->clkdm)
519 clkdm_deny_idle(cookie->clkdm);
520}
521
522static void ti_sysc_clkdm_allow_idle(struct device *dev,
523 const struct ti_sysc_cookie *cookie)
524{
525 if (cookie->clkdm)
526 clkdm_allow_idle(cookie->clkdm);
527}
528
529static int ti_sysc_enable_module(struct device *dev,
530 const struct ti_sysc_cookie *cookie)
531{
532 if (!cookie->data)
533 return -EINVAL;
534
535 return omap_hwmod_enable(cookie->data);
536}
537
538static int ti_sysc_idle_module(struct device *dev,
539 const struct ti_sysc_cookie *cookie)
540{
541 if (!cookie->data)
542 return -EINVAL;
543
544 return omap_hwmod_idle(cookie->data);
545}
546
547static int ti_sysc_shutdown_module(struct device *dev,
548 const struct ti_sysc_cookie *cookie)
549{
550 if (!cookie->data)
551 return -EINVAL;
552
553 return omap_hwmod_shutdown(cookie->data);
554}
555
556static struct of_dev_auxdata omap_auxdata_lookup[];
557
558static struct ti_sysc_platform_data ti_sysc_pdata = {
559 .auxdata = omap_auxdata_lookup,
560 .init_clockdomain = ti_sysc_clkdm_init,
561 .clkdm_deny_idle = ti_sysc_clkdm_deny_idle,
562 .clkdm_allow_idle = ti_sysc_clkdm_allow_idle,
563 .init_module = omap_hwmod_init_module,
564 .enable_module = ti_sysc_enable_module,
565 .idle_module = ti_sysc_idle_module,
566 .shutdown_module = ti_sysc_shutdown_module,
567};
568
569static struct pcs_pdata pcs_pdata;
570
571void omap_pcs_legacy_init(int irq, void (*rearm)(void))
572{
573 pcs_pdata.irq = irq;
574 pcs_pdata.rearm = rearm;
575}
576
577/*
578 * GPIOs for TWL are initialized by the I2C bus and need custom
579 * handing until DSS has device tree bindings.
580 */
581void omap_auxdata_legacy_init(struct device *dev)
582{
583 if (dev->platform_data)
584 return;
585
586 if (strcmp("twl4030-gpio", dev_name(dev)))
587 return;
588
589 dev->platform_data = &twl_gpio_auxdata;
590}
591
592#if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
593static struct omap_mcbsp_platform_data mcbsp_pdata;
594static void __init omap3_mcbsp_init(void)
595{
596 omap3_mcbsp_init_pdata_callback(&mcbsp_pdata);
597}
598#else
599static void __init omap3_mcbsp_init(void) {}
600#endif
601
602/*
603 * Few boards still need auxdata populated before we populate
604 * the dev entries in of_platform_populate().
605 */
606static struct pdata_init auxdata_quirks[] __initdata = {
607#ifdef CONFIG_SOC_OMAP2420
608 { "nokia,n800", omap2420_n8x0_legacy_init, },
609 { "nokia,n810", omap2420_n8x0_legacy_init, },
610 { "nokia,n810-wimax", omap2420_n8x0_legacy_init, },
611#endif
612#ifdef CONFIG_ARCH_OMAP3
613 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, },
614#endif
615 { /* sentinel */ },
616};
617
618struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR];
619
620static struct of_dev_auxdata omap_auxdata_lookup[] = {
621#ifdef CONFIG_MACH_NOKIA_N8X0
622 OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL),
623 OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data),
624 OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data),
625#endif
626#ifdef CONFIG_ARCH_OMAP3
627 OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu",
628 &omap3_iommu_pdata),
629 OF_DEV_AUXDATA("ti,omap2-iommu", 0x480bd400, "480bd400.mmu",
630 &omap3_iommu_isp_pdata),
631 OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000,
632 "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
633 OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000,
634 "480c9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
635 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]),
636 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]),
637 /* Only on am3517 */
638 OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
639 OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
640 &am35xx_emac_pdata),
641 /* McBSP modules with sidetone core */
642#if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
643 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata),
644 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata),
645#endif
646#endif
647#ifdef CONFIG_SOC_AM33XX
648 OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
649 &wkup_m3_data),
650#endif
651#ifdef CONFIG_SOC_AM43XX
652 OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
653 &wkup_m3_data),
654#endif
655#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
656 OF_DEV_AUXDATA("ti,omap4-iommu", 0x4a066000, "4a066000.mmu",
657 &omap4_iommu_pdata),
658 OF_DEV_AUXDATA("ti,omap4-iommu", 0x55082000, "55082000.mmu",
659 &omap4_iommu_pdata),
660 OF_DEV_AUXDATA("ti,omap4-smartreflex-iva", 0x4a0db000,
661 "4a0db000.smartreflex", &omap_sr_pdata[OMAP_SR_IVA]),
662 OF_DEV_AUXDATA("ti,omap4-smartreflex-core", 0x4a0dd000,
663 "4a0dd000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
664 OF_DEV_AUXDATA("ti,omap4-smartreflex-mpu", 0x4a0d9000,
665 "4a0d9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
666#endif
667#ifdef CONFIG_SOC_DRA7XX
668 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x4809c000, "4809c000.mmc",
669 &dra7_hsmmc_data_mmc1),
670 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480b4000, "480b4000.mmc",
671 &dra7_hsmmc_data_mmc2),
672 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480ad000, "480ad000.mmc",
673 &dra7_hsmmc_data_mmc3),
674#endif
675 /* Common auxdata */
676 OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata),
677 OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata),
678 { /* sentinel */ },
679};
680
681/*
682 * Few boards still need to initialize some legacy devices with
683 * platform data until the drivers support device tree.
684 */
685static struct pdata_init pdata_quirks[] __initdata = {
686#ifdef CONFIG_ARCH_OMAP3
687 { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, },
688 { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, },
689 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, },
690 { "nokia,omap3-n900", nokia_n900_legacy_init, },
691 { "nokia,omap3-n9", hsmmc2_internal_input_clk, },
692 { "nokia,omap3-n950", hsmmc2_internal_input_clk, },
693 { "isee,omap3-igep0020-rev-f", omap3_igep0020_rev_f_legacy_init, },
694 { "isee,omap3-igep0030-rev-g", omap3_igep0030_rev_g_legacy_init, },
695 { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, },
696 { "ti,omap3-evm-37xx", omap3_evm_legacy_init, },
697 { "ti,am3517-evm", am3517_evm_legacy_init, },
698 { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, },
699 { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, },
700 { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, },
701#endif
702#ifdef CONFIG_SOC_OMAP5
703 { "ti,omap5-uevm", omap5_uevm_legacy_init, },
704#endif
705#ifdef CONFIG_SOC_DRA7XX
706 { "ti,dra7-evm", dra7x_evm_mmc_quirk, },
707#endif
708 { /* sentinel */ },
709};
710
711static void pdata_quirks_check(struct pdata_init *quirks)
712{
713 while (quirks->compatible) {
714 if (of_machine_is_compatible(quirks->compatible)) {
715 if (quirks->fn)
716 quirks->fn();
717 }
718 quirks++;
719 }
720}
721
722void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
723{
724 /*
725 * We still need this for omap2420 and omap3 PM to work, others are
726 * using drivers/misc/sram.c already.
727 */
728 if (of_machine_is_compatible("ti,omap2420") ||
729 of_machine_is_compatible("ti,omap3"))
730 omap_sdrc_init(NULL, NULL);
731
732 if (of_machine_is_compatible("ti,omap3"))
733 omap3_mcbsp_init();
734 pdata_quirks_check(auxdata_quirks);
735 of_platform_populate(NULL, omap_dt_match_table,
736 omap_auxdata_lookup, NULL);
737 pdata_quirks_check(pdata_quirks);
738}