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/init.h>
11 #include <linux/kernel.h>
12 #include <linux/of_platform.h>
13 #include <linux/ti_wilink_st.h>
14 #include <linux/wl12xx.h>
15 #include <linux/mmc/card.h>
16 #include <linux/mmc/host.h>
17 #include <linux/power/smartreflex.h>
18 #include <linux/regulator/machine.h>
19 #include <linux/regulator/fixed.h>
20
21 #include <linux/platform_data/pinctrl-single.h>
22 #include <linux/platform_data/hsmmc-omap.h>
23 #include <linux/platform_data/iommu-omap.h>
24 #include <linux/platform_data/ti-sysc.h>
25 #include <linux/platform_data/wkup_m3.h>
26 #include <linux/platform_data/asoc-ti-mcbsp.h>
27
28 #include "clockdomain.h"
29 #include "common.h"
30 #include "common-board-devices.h"
31 #include "control.h"
32 #include "omap_device.h"
33 #include "omap-secure.h"
34 #include "soc.h"
35 #include "hsmmc.h"
36
37 static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2];
38
39 struct pdata_init {
40 const char *compatible;
41 void (*fn)(void);
42 };
43
44 static struct of_dev_auxdata omap_auxdata_lookup[];
45 static struct twl4030_gpio_platform_data twl_gpio_auxdata;
46
47 #if IS_ENABLED(CONFIG_OMAP_IOMMU)
48 int omap_iommu_set_pwrdm_constraint(struct platform_device *pdev, bool request,
49 u8 *pwrst);
50 #else
omap_iommu_set_pwrdm_constraint(struct platform_device * pdev,bool request,u8 * pwrst)51 static inline int omap_iommu_set_pwrdm_constraint(struct platform_device *pdev,
52 bool request, u8 *pwrst)
53 {
54 return 0;
55 }
56 #endif
57
58 #ifdef CONFIG_MACH_NOKIA_N8X0
omap2420_n8x0_legacy_init(void)59 static void __init omap2420_n8x0_legacy_init(void)
60 {
61 omap_auxdata_lookup[0].platform_data = n8x0_legacy_init();
62 }
63 #else
64 #define omap2420_n8x0_legacy_init NULL
65 #endif
66
67 #ifdef CONFIG_ARCH_OMAP3
68 /*
69 * Configures GPIOs 126, 127 and 129 to 1.8V mode instead of 3.0V
70 * mode for MMC1 in case bootloader did not configure things.
71 * Note that if the pins are used for MMC1, pbias-regulator
72 * manages the IO voltage.
73 */
omap3_gpio126_127_129(void)74 static void __init omap3_gpio126_127_129(void)
75 {
76 u32 reg;
77
78 reg = omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE);
79 reg &= ~OMAP343X_PBIASLITEVMODE1;
80 reg |= OMAP343X_PBIASLITEPWRDNZ1;
81 omap_ctrl_writel(reg, OMAP343X_CONTROL_PBIAS_LITE);
82 if (cpu_is_omap3630()) {
83 reg = omap_ctrl_readl(OMAP34XX_CONTROL_WKUP_CTRL);
84 reg |= OMAP36XX_GPIO_IO_PWRDNZ;
85 omap_ctrl_writel(reg, OMAP34XX_CONTROL_WKUP_CTRL);
86 }
87 }
88
hsmmc2_internal_input_clk(void)89 static void __init hsmmc2_internal_input_clk(void)
90 {
91 u32 reg;
92
93 reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1);
94 reg |= OMAP2_MMCSDIO2ADPCLKISEL;
95 omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1);
96 }
97
98 static struct iommu_platform_data omap3_iommu_pdata = {
99 .reset_name = "mmu",
100 .assert_reset = omap_device_assert_hardreset,
101 .deassert_reset = omap_device_deassert_hardreset,
102 .device_enable = omap_device_enable,
103 .device_idle = omap_device_idle,
104 };
105
106 static struct iommu_platform_data omap3_iommu_isp_pdata = {
107 .device_enable = omap_device_enable,
108 .device_idle = omap_device_idle,
109 };
110
omap3_sbc_t3730_twl_callback(struct device * dev,unsigned gpio,unsigned ngpio)111 static int omap3_sbc_t3730_twl_callback(struct device *dev,
112 unsigned gpio,
113 unsigned ngpio)
114 {
115 int res;
116
117 res = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH,
118 "wlan pwr");
119 if (res)
120 return res;
121
122 gpio_export(gpio, 0);
123
124 return 0;
125 }
126
omap3_sbc_t3x_usb_hub_init(int gpio,char * hub_name)127 static void __init omap3_sbc_t3x_usb_hub_init(int gpio, char *hub_name)
128 {
129 int err = gpio_request_one(gpio, GPIOF_OUT_INIT_LOW, hub_name);
130
131 if (err) {
132 pr_err("SBC-T3x: %s reset gpio request failed: %d\n",
133 hub_name, err);
134 return;
135 }
136
137 gpio_export(gpio, 0);
138
139 udelay(10);
140 gpio_set_value(gpio, 1);
141 msleep(1);
142 }
143
omap3_sbc_t3730_twl_init(void)144 static void __init omap3_sbc_t3730_twl_init(void)
145 {
146 twl_gpio_auxdata.setup = omap3_sbc_t3730_twl_callback;
147 }
148
omap3_sbc_t3730_legacy_init(void)149 static void __init omap3_sbc_t3730_legacy_init(void)
150 {
151 omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
152 }
153
omap3_sbc_t3530_legacy_init(void)154 static void __init omap3_sbc_t3530_legacy_init(void)
155 {
156 omap3_sbc_t3x_usb_hub_init(167, "sb-t35 usb hub");
157 }
158
159 static struct ti_st_plat_data wilink_pdata = {
160 .nshutdown_gpio = 137,
161 .dev_name = "/dev/ttyO1",
162 .flow_cntrl = 1,
163 .baud_rate = 300000,
164 };
165
166 static struct platform_device wl18xx_device = {
167 .name = "kim",
168 .id = -1,
169 .dev = {
170 .platform_data = &wilink_pdata,
171 }
172 };
173
174 static struct ti_st_plat_data wilink7_pdata = {
175 .nshutdown_gpio = 162,
176 .dev_name = "/dev/ttyO1",
177 .flow_cntrl = 1,
178 .baud_rate = 3000000,
179 };
180
181 static struct platform_device wl128x_device = {
182 .name = "kim",
183 .id = -1,
184 .dev = {
185 .platform_data = &wilink7_pdata,
186 }
187 };
188
189 static struct platform_device btwilink_device = {
190 .name = "btwilink",
191 .id = -1,
192 };
193
omap3_igep0020_rev_f_legacy_init(void)194 static void __init omap3_igep0020_rev_f_legacy_init(void)
195 {
196 platform_device_register(&wl18xx_device);
197 platform_device_register(&btwilink_device);
198 }
199
omap3_igep0030_rev_g_legacy_init(void)200 static void __init omap3_igep0030_rev_g_legacy_init(void)
201 {
202 platform_device_register(&wl18xx_device);
203 platform_device_register(&btwilink_device);
204 }
205
omap3_evm_legacy_init(void)206 static void __init omap3_evm_legacy_init(void)
207 {
208 hsmmc2_internal_input_clk();
209 }
210
am35xx_enable_emac_int(void)211 static void am35xx_enable_emac_int(void)
212 {
213 u32 v;
214
215 v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
216 v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR |
217 AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR);
218 omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
219 omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
220 }
221
am35xx_disable_emac_int(void)222 static void am35xx_disable_emac_int(void)
223 {
224 u32 v;
225
226 v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
227 v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR);
228 omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
229 omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
230 }
231
232 static struct emac_platform_data am35xx_emac_pdata = {
233 .interrupt_enable = am35xx_enable_emac_int,
234 .interrupt_disable = am35xx_disable_emac_int,
235 };
236
am35xx_emac_reset(void)237 static void __init am35xx_emac_reset(void)
238 {
239 u32 v;
240
241 v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
242 v &= ~AM35XX_CPGMACSS_SW_RST;
243 omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET);
244 omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */
245 }
246
247 static struct gpio cm_t3517_wlan_gpios[] __initdata = {
248 { 56, GPIOF_OUT_INIT_HIGH, "wlan pwr" },
249 { 4, GPIOF_OUT_INIT_HIGH, "xcvr noe" },
250 };
251
omap3_sbc_t3517_wifi_init(void)252 static void __init omap3_sbc_t3517_wifi_init(void)
253 {
254 int err = gpio_request_array(cm_t3517_wlan_gpios,
255 ARRAY_SIZE(cm_t3517_wlan_gpios));
256 if (err) {
257 pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err);
258 return;
259 }
260
261 gpio_export(cm_t3517_wlan_gpios[0].gpio, 0);
262 gpio_export(cm_t3517_wlan_gpios[1].gpio, 0);
263
264 msleep(100);
265 gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0);
266 }
267
omap3_sbc_t3517_legacy_init(void)268 static void __init omap3_sbc_t3517_legacy_init(void)
269 {
270 omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub");
271 omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub");
272 am35xx_emac_reset();
273 hsmmc2_internal_input_clk();
274 omap3_sbc_t3517_wifi_init();
275 }
276
am3517_evm_legacy_init(void)277 static void __init am3517_evm_legacy_init(void)
278 {
279 am35xx_emac_reset();
280 }
281
nokia_n900_legacy_init(void)282 static void __init nokia_n900_legacy_init(void)
283 {
284 hsmmc2_internal_input_clk();
285 mmc_pdata[0].name = "external";
286 mmc_pdata[1].name = "internal";
287
288 if (omap_type() == OMAP2_DEVICE_TYPE_SEC) {
289 if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) {
290 pr_info("RX-51: Enabling ARM errata 430973 workaround\n");
291 /* set IBE to 1 */
292 rx51_secure_update_aux_cr(BIT(6), 0);
293 } else {
294 pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n");
295 pr_warn("Thumb binaries may crash randomly without this workaround\n");
296 }
297 }
298 }
299
omap3_tao3530_legacy_init(void)300 static void __init omap3_tao3530_legacy_init(void)
301 {
302 hsmmc2_internal_input_clk();
303 }
304
omap3_logicpd_torpedo_init(void)305 static void __init omap3_logicpd_torpedo_init(void)
306 {
307 omap3_gpio126_127_129();
308 platform_device_register(&wl128x_device);
309 platform_device_register(&btwilink_device);
310 }
311
312 /* omap3pandora legacy devices */
313
314 static struct platform_device pandora_backlight = {
315 .name = "pandora-backlight",
316 .id = -1,
317 };
318
omap3_pandora_legacy_init(void)319 static void __init omap3_pandora_legacy_init(void)
320 {
321 platform_device_register(&pandora_backlight);
322 }
323 #endif /* CONFIG_ARCH_OMAP3 */
324
325 #if defined(CONFIG_SOC_AM33XX) || defined(CONFIG_SOC_AM43XX)
326 static struct wkup_m3_platform_data wkup_m3_data = {
327 .reset_name = "wkup_m3",
328 .assert_reset = omap_device_assert_hardreset,
329 .deassert_reset = omap_device_deassert_hardreset,
330 };
331 #endif
332
333 #ifdef CONFIG_SOC_OMAP5
omap5_uevm_legacy_init(void)334 static void __init omap5_uevm_legacy_init(void)
335 {
336 }
337 #endif
338
339 #ifdef CONFIG_SOC_DRA7XX
340 static struct iommu_platform_data dra7_ipu1_dsp_iommu_pdata = {
341 .set_pwrdm_constraint = omap_iommu_set_pwrdm_constraint,
342 };
343
344 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc1;
345 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc2;
346 static struct omap_hsmmc_platform_data dra7_hsmmc_data_mmc3;
347
dra7x_evm_mmc_quirk(void)348 static void __init dra7x_evm_mmc_quirk(void)
349 {
350 if (omap_rev() == DRA752_REV_ES1_1 || omap_rev() == DRA752_REV_ES1_0) {
351 dra7_hsmmc_data_mmc1.version = "rev11";
352 dra7_hsmmc_data_mmc1.max_freq = 96000000;
353
354 dra7_hsmmc_data_mmc2.version = "rev11";
355 dra7_hsmmc_data_mmc2.max_freq = 48000000;
356
357 dra7_hsmmc_data_mmc3.version = "rev11";
358 dra7_hsmmc_data_mmc3.max_freq = 48000000;
359 }
360 }
361 #endif
362
ti_sysc_find_one_clockdomain(struct clk * clk)363 static struct clockdomain *ti_sysc_find_one_clockdomain(struct clk *clk)
364 {
365 struct clk_hw *hw = __clk_get_hw(clk);
366 struct clockdomain *clkdm = NULL;
367 struct clk_hw_omap *hwclk;
368
369 hwclk = to_clk_hw_omap(hw);
370 if (!omap2_clk_is_hw_omap(hw))
371 return NULL;
372
373 if (hwclk && hwclk->clkdm_name)
374 clkdm = clkdm_lookup(hwclk->clkdm_name);
375
376 return clkdm;
377 }
378
379 /**
380 * ti_sysc_clkdm_init - find clockdomain based on clock
381 * @fck: device functional clock
382 * @ick: device interface clock
383 * @dev: struct device
384 *
385 * Populate clockdomain based on clock. It is needed for
386 * clkdm_deny_idle() and clkdm_allow_idle() for blocking clockdomain
387 * clockdomain idle during reset, enable and idle.
388 *
389 * Note that we assume interconnect driver manages the clocks
390 * and do not need to populate oh->_clk for dynamically
391 * allocated modules.
392 */
ti_sysc_clkdm_init(struct device * dev,struct clk * fck,struct clk * ick,struct ti_sysc_cookie * cookie)393 static int ti_sysc_clkdm_init(struct device *dev,
394 struct clk *fck, struct clk *ick,
395 struct ti_sysc_cookie *cookie)
396 {
397 if (!IS_ERR(fck))
398 cookie->clkdm = ti_sysc_find_one_clockdomain(fck);
399 if (cookie->clkdm)
400 return 0;
401 if (!IS_ERR(ick))
402 cookie->clkdm = ti_sysc_find_one_clockdomain(ick);
403 if (cookie->clkdm)
404 return 0;
405
406 return -ENODEV;
407 }
408
ti_sysc_clkdm_deny_idle(struct device * dev,const struct ti_sysc_cookie * cookie)409 static void ti_sysc_clkdm_deny_idle(struct device *dev,
410 const struct ti_sysc_cookie *cookie)
411 {
412 if (cookie->clkdm)
413 clkdm_deny_idle(cookie->clkdm);
414 }
415
ti_sysc_clkdm_allow_idle(struct device * dev,const struct ti_sysc_cookie * cookie)416 static void ti_sysc_clkdm_allow_idle(struct device *dev,
417 const struct ti_sysc_cookie *cookie)
418 {
419 if (cookie->clkdm)
420 clkdm_allow_idle(cookie->clkdm);
421 }
422
ti_sysc_enable_module(struct device * dev,const struct ti_sysc_cookie * cookie)423 static int ti_sysc_enable_module(struct device *dev,
424 const struct ti_sysc_cookie *cookie)
425 {
426 if (!cookie->data)
427 return -EINVAL;
428
429 return omap_hwmod_enable(cookie->data);
430 }
431
ti_sysc_idle_module(struct device * dev,const struct ti_sysc_cookie * cookie)432 static int ti_sysc_idle_module(struct device *dev,
433 const struct ti_sysc_cookie *cookie)
434 {
435 if (!cookie->data)
436 return -EINVAL;
437
438 return omap_hwmod_idle(cookie->data);
439 }
440
ti_sysc_shutdown_module(struct device * dev,const struct ti_sysc_cookie * cookie)441 static int ti_sysc_shutdown_module(struct device *dev,
442 const struct ti_sysc_cookie *cookie)
443 {
444 if (!cookie->data)
445 return -EINVAL;
446
447 return omap_hwmod_shutdown(cookie->data);
448 }
449
450 static struct of_dev_auxdata omap_auxdata_lookup[];
451
452 static struct ti_sysc_platform_data ti_sysc_pdata = {
453 .auxdata = omap_auxdata_lookup,
454 .init_clockdomain = ti_sysc_clkdm_init,
455 .clkdm_deny_idle = ti_sysc_clkdm_deny_idle,
456 .clkdm_allow_idle = ti_sysc_clkdm_allow_idle,
457 .init_module = omap_hwmod_init_module,
458 .enable_module = ti_sysc_enable_module,
459 .idle_module = ti_sysc_idle_module,
460 .shutdown_module = ti_sysc_shutdown_module,
461 };
462
463 static struct pcs_pdata pcs_pdata;
464
omap_pcs_legacy_init(int irq,void (* rearm)(void))465 void omap_pcs_legacy_init(int irq, void (*rearm)(void))
466 {
467 pcs_pdata.irq = irq;
468 pcs_pdata.rearm = rearm;
469 }
470
471 /*
472 * GPIOs for TWL are initialized by the I2C bus and need custom
473 * handing until DSS has device tree bindings.
474 */
omap_auxdata_legacy_init(struct device * dev)475 void omap_auxdata_legacy_init(struct device *dev)
476 {
477 if (dev->platform_data)
478 return;
479
480 if (strcmp("twl4030-gpio", dev_name(dev)))
481 return;
482
483 dev->platform_data = &twl_gpio_auxdata;
484 }
485
486 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
487 static struct omap_mcbsp_platform_data mcbsp_pdata;
omap3_mcbsp_init(void)488 static void __init omap3_mcbsp_init(void)
489 {
490 omap3_mcbsp_init_pdata_callback(&mcbsp_pdata);
491 }
492 #else
omap3_mcbsp_init(void)493 static void __init omap3_mcbsp_init(void) {}
494 #endif
495
496 /*
497 * Few boards still need auxdata populated before we populate
498 * the dev entries in of_platform_populate().
499 */
500 static struct pdata_init auxdata_quirks[] __initdata = {
501 #ifdef CONFIG_SOC_OMAP2420
502 { "nokia,n800", omap2420_n8x0_legacy_init, },
503 { "nokia,n810", omap2420_n8x0_legacy_init, },
504 { "nokia,n810-wimax", omap2420_n8x0_legacy_init, },
505 #endif
506 #ifdef CONFIG_ARCH_OMAP3
507 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, },
508 #endif
509 { /* sentinel */ },
510 };
511
512 struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR];
513
514 static struct of_dev_auxdata omap_auxdata_lookup[] = {
515 #ifdef CONFIG_MACH_NOKIA_N8X0
516 OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL),
517 OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data),
518 OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data),
519 #endif
520 #ifdef CONFIG_ARCH_OMAP3
521 OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu",
522 &omap3_iommu_pdata),
523 OF_DEV_AUXDATA("ti,omap2-iommu", 0x480bd400, "480bd400.mmu",
524 &omap3_iommu_isp_pdata),
525 OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000,
526 "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
527 OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000,
528 "480c9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
529 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]),
530 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]),
531 /* Only on am3517 */
532 OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
533 OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
534 &am35xx_emac_pdata),
535 OF_DEV_AUXDATA("nokia,n900-rom-rng", 0, NULL, rx51_secure_rng_call),
536 /* McBSP modules with sidetone core */
537 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
538 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata),
539 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata),
540 #endif
541 #endif
542 #ifdef CONFIG_SOC_AM33XX
543 OF_DEV_AUXDATA("ti,am3352-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
544 &wkup_m3_data),
545 #endif
546 #ifdef CONFIG_SOC_AM43XX
547 OF_DEV_AUXDATA("ti,am4372-wkup-m3", 0x44d00000, "44d00000.wkup_m3",
548 &wkup_m3_data),
549 #endif
550 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
551 OF_DEV_AUXDATA("ti,omap4-smartreflex-iva", 0x4a0db000,
552 "4a0db000.smartreflex", &omap_sr_pdata[OMAP_SR_IVA]),
553 OF_DEV_AUXDATA("ti,omap4-smartreflex-core", 0x4a0dd000,
554 "4a0dd000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
555 OF_DEV_AUXDATA("ti,omap4-smartreflex-mpu", 0x4a0d9000,
556 "4a0d9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
557 #endif
558 #ifdef CONFIG_SOC_DRA7XX
559 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x4809c000, "4809c000.mmc",
560 &dra7_hsmmc_data_mmc1),
561 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480b4000, "480b4000.mmc",
562 &dra7_hsmmc_data_mmc2),
563 OF_DEV_AUXDATA("ti,dra7-hsmmc", 0x480ad000, "480ad000.mmc",
564 &dra7_hsmmc_data_mmc3),
565 OF_DEV_AUXDATA("ti,dra7-dsp-iommu", 0x40d01000, "40d01000.mmu",
566 &dra7_ipu1_dsp_iommu_pdata),
567 OF_DEV_AUXDATA("ti,dra7-dsp-iommu", 0x41501000, "41501000.mmu",
568 &dra7_ipu1_dsp_iommu_pdata),
569 OF_DEV_AUXDATA("ti,dra7-iommu", 0x58882000, "58882000.mmu",
570 &dra7_ipu1_dsp_iommu_pdata),
571 #endif
572 /* Common auxdata */
573 OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata),
574 OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata),
575 { /* sentinel */ },
576 };
577
578 /*
579 * Few boards still need to initialize some legacy devices with
580 * platform data until the drivers support device tree.
581 */
582 static struct pdata_init pdata_quirks[] __initdata = {
583 #ifdef CONFIG_ARCH_OMAP3
584 { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, },
585 { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, },
586 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, },
587 { "nokia,omap3-n900", nokia_n900_legacy_init, },
588 { "nokia,omap3-n9", hsmmc2_internal_input_clk, },
589 { "nokia,omap3-n950", hsmmc2_internal_input_clk, },
590 { "isee,omap3-igep0020-rev-f", omap3_igep0020_rev_f_legacy_init, },
591 { "isee,omap3-igep0030-rev-g", omap3_igep0030_rev_g_legacy_init, },
592 { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, },
593 { "ti,omap3-evm-37xx", omap3_evm_legacy_init, },
594 { "ti,am3517-evm", am3517_evm_legacy_init, },
595 { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, },
596 { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, },
597 { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, },
598 #endif
599 #ifdef CONFIG_SOC_OMAP5
600 { "ti,omap5-uevm", omap5_uevm_legacy_init, },
601 #endif
602 #ifdef CONFIG_SOC_DRA7XX
603 { "ti,dra7-evm", dra7x_evm_mmc_quirk, },
604 #endif
605 { /* sentinel */ },
606 };
607
pdata_quirks_check(struct pdata_init * quirks)608 static void pdata_quirks_check(struct pdata_init *quirks)
609 {
610 while (quirks->compatible) {
611 if (of_machine_is_compatible(quirks->compatible)) {
612 if (quirks->fn)
613 quirks->fn();
614 }
615 quirks++;
616 }
617 }
618
pdata_quirks_init(const struct of_device_id * omap_dt_match_table)619 void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
620 {
621 /*
622 * We still need this for omap2420 and omap3 PM to work, others are
623 * using drivers/misc/sram.c already.
624 */
625 if (of_machine_is_compatible("ti,omap2420") ||
626 of_machine_is_compatible("ti,omap3"))
627 omap_sdrc_init(NULL, NULL);
628
629 if (of_machine_is_compatible("ti,omap3"))
630 omap3_mcbsp_init();
631 pdata_quirks_check(auxdata_quirks);
632 of_platform_populate(NULL, omap_dt_match_table,
633 omap_auxdata_lookup, NULL);
634 pdata_quirks_check(pdata_quirks);
635 }
636