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
38 static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2];
39
40 struct pdata_init {
41 const char *compatible;
42 void (*fn)(void);
43 };
44
45 static struct of_dev_auxdata omap_auxdata_lookup[];
46 static struct twl4030_gpio_platform_data twl_gpio_auxdata;
47
48 #ifdef CONFIG_MACH_NOKIA_N8X0
omap2420_n8x0_legacy_init(void)49 static 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 */
omap3_gpio126_127_129(void)64 static 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
hsmmc2_internal_input_clk(void)79 static 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
88 static 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
96 static struct iommu_platform_data omap3_iommu_isp_pdata = {
97 .device_enable = omap_device_enable,
98 .device_idle = omap_device_idle,
99 };
100
omap3_sbc_t3730_twl_callback(struct device * dev,unsigned gpio,unsigned ngpio)101 static 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
omap3_sbc_t3x_usb_hub_init(int gpio,char * hub_name)117 static 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
omap3_sbc_t3730_twl_init(void)134 static void __init omap3_sbc_t3730_twl_init(void)
135 {
136 twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback;
137 }
138
omap3_sbc_t3730_legacy_init(void)139 static void __init omap3_sbc_t3730_legacy_init(void)
140 {
141 omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
142 }
143
omap3_sbc_t3530_legacy_init(void)144 static void __init omap3_sbc_t3530_legacy_init(void)
145 {
146 omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
147 }
148
149 static 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
156 static struct platform_device wl18xx_device = {
157 .name = "kim",
158 .id = -1,
159 .dev = {
160 .platform_data = &wilink_pdata,
161 }
162 };
163
164 static 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
171 static struct platform_device wl128x_device = {
172 .name = "kim",
173 .id = -1,
174 .dev = {
175 .platform_data = &wilink7_pdata,
176 }
177 };
178
179 static struct platform_device btwilink_device = {
180 .name = "btwilink",
181 .id = -1,
182 };
183
omap3_igep0020_rev_f_legacy_init(void)184 static void __init omap3_igep0020_rev_f_legacy_init(void)
185 {
186 platform_device_register(&wl18xx_device);
187 platform_device_register(&btwilink_device);
188 }
189
omap3_igep0030_rev_g_legacy_init(void)190 static void __init omap3_igep0030_rev_g_legacy_init(void)
191 {
192 platform_device_register(&wl18xx_device);
193 platform_device_register(&btwilink_device);
194 }
195
omap3_evm_legacy_init(void)196 static void __init omap3_evm_legacy_init(void)
197 {
198 hsmmc2_internal_input_clk();
199 }
200
am35xx_enable_emac_int(void)201 static 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
am35xx_disable_emac_int(void)212 static 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
222 static struct emac_platform_data am35xx_emac_pdata = {
223 .interrupt_enable = am35xx_enable_emac_int,
224 .interrupt_disable = am35xx_disable_emac_int,
225 };
226
am35xx_emac_reset(void)227 static 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
237 static 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
omap3_sbc_t3517_wifi_init(void)242 static 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
omap3_sbc_t3517_legacy_init(void)258 static 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
am3517_evm_legacy_init(void)267 static void __init am3517_evm_legacy_init(void)
268 {
269 am35xx_emac_reset();
270 }
271
272 static 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
nokia_n900_legacy_init(void)280 static 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
omap3_tao3530_legacy_init(void)301 static void __init omap3_tao3530_legacy_init(void)
302 {
303 hsmmc2_internal_input_clk();
304 }
305
omap3_logicpd_torpedo_init(void)306 static 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
317 static struct platform_device pandora_backlight = {
318 .name = "pandora-backlight",
319 .id = -1,
320 };
321
322 static struct regulator_consumer_supply pandora_vmmc3_supply[] = {
323 REGULATOR_SUPPLY("vmmc", "omap_hsmmc.2"),
324 };
325
326 static 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
334 static 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
341 static struct platform_device pandora_vwlan_device = {
342 .name = "reg-fixed-voltage",
343 .id = 1,
344 .dev = {
345 .platform_data = &pandora_vwlan,
346 },
347 };
348
349 static 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
pandora_wl1251_init_card(struct mmc_card * card)362 static 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
379 static 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
pandora_wl1251_init(void)388 static 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
412 fail_irq:
413 gpio_free(PANDORA_WIFI_IRQ_GPIO);
414 fail:
415 pr_err("wl1251 board initialisation failed\n");
416 }
417
omap3_pandora_legacy_init(void)418 static 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)
430 static 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)
440 static 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
omap5_uevm_legacy_init(void)448 static void __init omap5_uevm_legacy_init(void)
449 {
450 }
451 #endif
452
453 #ifdef CONFIG_SOC_DRA7XX
454 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc1;
455 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc2;
456 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc3;
457
dra7x_evm_mmc_quirk(void)458 static 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
ti_sysc_find_one_clockdomain(struct clk * clk)473 static 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 */
ti_sysc_clkdm_init(struct device * dev,struct clk * fck,struct clk * ick,struct ti_sysc_cookie * cookie)499 static 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
ti_sysc_clkdm_deny_idle(struct device * dev,const struct ti_sysc_cookie * cookie)515 static 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
ti_sysc_clkdm_allow_idle(struct device * dev,const struct ti_sysc_cookie * cookie)522 static 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
ti_sysc_enable_module(struct device * dev,const struct ti_sysc_cookie * cookie)529 static 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
ti_sysc_idle_module(struct device * dev,const struct ti_sysc_cookie * cookie)538 static 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
ti_sysc_shutdown_module(struct device * dev,const struct ti_sysc_cookie * cookie)547 static 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
556 static struct of_dev_auxdata omap_auxdata_lookup[];
557
558 static 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
569 static struct pcs_pdata pcs_pdata;
570
omap_pcs_legacy_init(int irq,void (* rearm)(void))571 void 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 */
omap_auxdata_legacy_init(struct device * dev)581 void 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)
593 static struct omap_mcbsp_platform_data mcbsp_pdata;
omap3_mcbsp_init(void)594 static void __init omap3_mcbsp_init(void)
595 {
596 omap3_mcbsp_init_pdata_callback(&mcbsp_pdata);
597 }
598 #else
omap3_mcbsp_init(void)599 static 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 */
606 static 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
618 struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR];
619
620 static 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 */
685 static 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
pdata_quirks_check(struct pdata_init * quirks)711 static 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
pdata_quirks_init(const struct of_device_id * omap_dt_match_table)722 void __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 }
739
