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/wl12xx.h>
14 #include <linux/mmc/card.h>
15 #include <linux/mmc/host.h>
16 #include <linux/power/smartreflex.h>
17 #include <linux/regulator/machine.h>
18 #include <linux/regulator/fixed.h>
19
20 #include <linux/platform_data/pinctrl-single.h>
21 #include <linux/platform_data/hsmmc-omap.h>
22 #include <linux/platform_data/iommu-omap.h>
23 #include <linux/platform_data/ti-sysc.h>
24 #include <linux/platform_data/wkup_m3.h>
25 #include <linux/platform_data/asoc-ti-mcbsp.h>
26 #include <linux/platform_data/ti-prm.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
36 static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2];
37
38 struct pdata_init {
39 const char *compatible;
40 void (*fn)(void);
41 };
42
43 static struct of_dev_auxdata omap_auxdata_lookup[];
44 static struct twl4030_gpio_platform_data twl_gpio_auxdata;
45
46 #ifdef CONFIG_MACH_NOKIA_N8X0
omap2420_n8x0_legacy_init(void)47 static void __init omap2420_n8x0_legacy_init(void)
48 {
49 omap_auxdata_lookup[0].platform_data = n8x0_legacy_init();
50 }
51 #else
52 #define omap2420_n8x0_legacy_init NULL
53 #endif
54
55 #ifdef CONFIG_ARCH_OMAP3
56 /*
57 * Configures GPIOs 126, 127 and 129 to 1.8V mode instead of 3.0V
58 * mode for MMC1 in case bootloader did not configure things.
59 * Note that if the pins are used for MMC1, pbias-regulator
60 * manages the IO voltage.
61 */
omap3_gpio126_127_129(void)62 static void __init omap3_gpio126_127_129(void)
63 {
64 u32 reg;
65
66 reg = omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE);
67 reg &= ~OMAP343X_PBIASLITEVMODE1;
68 reg |= OMAP343X_PBIASLITEPWRDNZ1;
69 omap_ctrl_writel(reg, OMAP343X_CONTROL_PBIAS_LITE);
70 if (cpu_is_omap3630()) {
71 reg = omap_ctrl_readl(OMAP34XX_CONTROL_WKUP_CTRL);
72 reg |= OMAP36XX_GPIO_IO_PWRDNZ;
73 omap_ctrl_writel(reg, OMAP34XX_CONTROL_WKUP_CTRL);
74 }
75 }
76
hsmmc2_internal_input_clk(void)77 static void __init hsmmc2_internal_input_clk(void)
78 {
79 u32 reg;
80
81 reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1);
82 reg |= OMAP2_MMCSDIO2ADPCLKISEL;
83 omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1);
84 }
85
86 #ifdef CONFIG_OMAP_HWMOD
87 static struct iommu_platform_data omap3_iommu_pdata = {
88 .reset_name = "mmu",
89 .assert_reset = omap_device_assert_hardreset,
90 .deassert_reset = omap_device_deassert_hardreset,
91 .device_enable = omap_device_enable,
92 .device_idle = omap_device_idle,
93 };
94
95 static struct iommu_platform_data omap3_iommu_isp_pdata = {
96 .device_enable = omap_device_enable,
97 .device_idle = omap_device_idle,
98 };
99 #endif
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
omap3_evm_legacy_init(void)149 static void __init omap3_evm_legacy_init(void)
150 {
151 hsmmc2_internal_input_clk();
152 }
153
am35xx_enable_emac_int(void)154 static void am35xx_enable_emac_int(void)
155 {
156 u32 v;
157
158 v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
159 v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR |
160 AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR);
161 omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
162 omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
163 }
164
am35xx_disable_emac_int(void)165 static void am35xx_disable_emac_int(void)
166 {
167 u32 v;
168
169 v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
170 v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR);
171 omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
172 omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
173 }
174
175 static struct emac_platform_data am35xx_emac_pdata = {
176 .interrupt_enable = am35xx_enable_emac_int,
177 .interrupt_disable = am35xx_disable_emac_int,
178 };
179
am35xx_emac_reset(void)180 static void __init am35xx_emac_reset(void)
181 {
182 u32 v;
183
184 v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
185 v &= ~AM35XX_CPGMACSS_SW_RST;
186 omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET);
187 omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */
188 }
189
190 static struct gpio cm_t3517_wlan_gpios[] __initdata = {
191 { 56, GPIOF_OUT_INIT_HIGH, "wlan pwr" },
192 { 4, GPIOF_OUT_INIT_HIGH, "xcvr noe" },
193 };
194
omap3_sbc_t3517_wifi_init(void)195 static void __init omap3_sbc_t3517_wifi_init(void)
196 {
197 int err = gpio_request_array(cm_t3517_wlan_gpios,
198 ARRAY_SIZE(cm_t3517_wlan_gpios));
199 if (err) {
200 pr_err("SBC-T3517: wl12xx gpios request failed: %d\n", err);
201 return;
202 }
203
204 gpio_export(cm_t3517_wlan_gpios[0].gpio, 0);
205 gpio_export(cm_t3517_wlan_gpios[1].gpio, 0);
206
207 msleep(100);
208 gpio_set_value(cm_t3517_wlan_gpios[1].gpio, 0);
209 }
210
omap3_sbc_t3517_legacy_init(void)211 static void __init omap3_sbc_t3517_legacy_init(void)
212 {
213 omap3_sbc_t3x_usb_hub_init(152, "cm-t3517 usb hub");
214 omap3_sbc_t3x_usb_hub_init(98, "sb-t35 usb hub");
215 am35xx_emac_reset();
216 hsmmc2_internal_input_clk();
217 omap3_sbc_t3517_wifi_init();
218 }
219
am3517_evm_legacy_init(void)220 static void __init am3517_evm_legacy_init(void)
221 {
222 am35xx_emac_reset();
223 }
224
nokia_n900_legacy_init(void)225 static void __init nokia_n900_legacy_init(void)
226 {
227 hsmmc2_internal_input_clk();
228 mmc_pdata[0].name = "external";
229 mmc_pdata[1].name = "internal";
230
231 if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
232 if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) {
233 pr_info("RX-51: Enabling ARM errata 430973 workaround\n");
234 /* set IBE to 1 */
235 rx51_secure_update_aux_cr(BIT(6), 0);
236 } else {
237 pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n");
238 pr_warn("Thumb binaries may crash randomly without this workaround\n");
239 }
240 }
241 }
242
omap3_tao3530_legacy_init(void)243 static void __init omap3_tao3530_legacy_init(void)
244 {
245 hsmmc2_internal_input_clk();
246 }
247
omap3_logicpd_torpedo_init(void)248 static void __init omap3_logicpd_torpedo_init(void)
249 {
250 omap3_gpio126_127_129();
251 }
252
253 /* omap3pandora legacy devices */
254
255 static struct platform_device pandora_backlight = {
256 .name = "pandora-backlight",
257 .id = -1,
258 };
259
omap3_pandora_legacy_init(void)260 static void __init omap3_pandora_legacy_init(void)
261 {
262 platform_device_register(&pandora_backlight);
263 }
264 #endif /* CONFIG_ARCH_OMAP3 */
265
266 #ifdef CONFIG_SOC_DRA7XX
267 static struct iommu_platform_data dra7_ipu1_dsp_iommu_pdata = {
268 .set_pwrdm_constraint = omap_iommu_set_pwrdm_constraint,
269 };
270 #endif
271
ti_sysc_find_one_clockdomain(struct clk * clk)272 static struct clockdomain *ti_sysc_find_one_clockdomain(struct clk *clk)
273 {
274 struct clk_hw *hw = __clk_get_hw(clk);
275 struct clockdomain *clkdm = NULL;
276 struct clk_hw_omap *hwclk;
277
278 hwclk = to_clk_hw_omap(hw);
279 if (!omap2_clk_is_hw_omap(hw))
280 return NULL;
281
282 if (hwclk && hwclk->clkdm_name)
283 clkdm = clkdm_lookup(hwclk->clkdm_name);
284
285 return clkdm;
286 }
287
288 /**
289 * ti_sysc_clkdm_init - find clockdomain based on clock
290 * @fck: device functional clock
291 * @ick: device interface clock
292 * @dev: struct device
293 *
294 * Populate clockdomain based on clock. It is needed for
295 * clkdm_deny_idle() and clkdm_allow_idle() for blocking clockdomain
296 * clockdomain idle during reset, enable and idle.
297 *
298 * Note that we assume interconnect driver manages the clocks
299 * and do not need to populate oh->_clk for dynamically
300 * allocated modules.
301 */
ti_sysc_clkdm_init(struct device * dev,struct clk * fck,struct clk * ick,struct ti_sysc_cookie * cookie)302 static int ti_sysc_clkdm_init(struct device *dev,
303 struct clk *fck, struct clk *ick,
304 struct ti_sysc_cookie *cookie)
305 {
306 if (!IS_ERR(fck))
307 cookie->clkdm = ti_sysc_find_one_clockdomain(fck);
308 if (cookie->clkdm)
309 return 0;
310 if (!IS_ERR(ick))
311 cookie->clkdm = ti_sysc_find_one_clockdomain(ick);
312 if (cookie->clkdm)
313 return 0;
314
315 return -ENODEV;
316 }
317
ti_sysc_clkdm_deny_idle(struct device * dev,const struct ti_sysc_cookie * cookie)318 static void ti_sysc_clkdm_deny_idle(struct device *dev,
319 const struct ti_sysc_cookie *cookie)
320 {
321 if (cookie->clkdm)
322 clkdm_deny_idle(cookie->clkdm);
323 }
324
ti_sysc_clkdm_allow_idle(struct device * dev,const struct ti_sysc_cookie * cookie)325 static void ti_sysc_clkdm_allow_idle(struct device *dev,
326 const struct ti_sysc_cookie *cookie)
327 {
328 if (cookie->clkdm)
329 clkdm_allow_idle(cookie->clkdm);
330 }
331
332 #ifdef CONFIG_OMAP_HWMOD
ti_sysc_enable_module(struct device * dev,const struct ti_sysc_cookie * cookie)333 static int ti_sysc_enable_module(struct device *dev,
334 const struct ti_sysc_cookie *cookie)
335 {
336 if (!cookie->data)
337 return -EINVAL;
338
339 return omap_hwmod_enable(cookie->data);
340 }
341
ti_sysc_idle_module(struct device * dev,const struct ti_sysc_cookie * cookie)342 static int ti_sysc_idle_module(struct device *dev,
343 const struct ti_sysc_cookie *cookie)
344 {
345 if (!cookie->data)
346 return -EINVAL;
347
348 return omap_hwmod_idle(cookie->data);
349 }
350
ti_sysc_shutdown_module(struct device * dev,const struct ti_sysc_cookie * cookie)351 static int ti_sysc_shutdown_module(struct device *dev,
352 const struct ti_sysc_cookie *cookie)
353 {
354 if (!cookie->data)
355 return -EINVAL;
356
357 return omap_hwmod_shutdown(cookie->data);
358 }
359 #endif /* CONFIG_OMAP_HWMOD */
360
ti_sysc_soc_type_gp(void)361 static bool ti_sysc_soc_type_gp(void)
362 {
363 return omap_type() == OMAP2_DEVICE_TYPE_GP;
364 }
365
366 static struct of_dev_auxdata omap_auxdata_lookup[];
367
368 static struct ti_sysc_platform_data ti_sysc_pdata = {
369 .auxdata = omap_auxdata_lookup,
370 .soc_type_gp = ti_sysc_soc_type_gp,
371 .init_clockdomain = ti_sysc_clkdm_init,
372 .clkdm_deny_idle = ti_sysc_clkdm_deny_idle,
373 .clkdm_allow_idle = ti_sysc_clkdm_allow_idle,
374 #ifdef CONFIG_OMAP_HWMOD
375 .init_module = omap_hwmod_init_module,
376 .enable_module = ti_sysc_enable_module,
377 .idle_module = ti_sysc_idle_module,
378 .shutdown_module = ti_sysc_shutdown_module,
379 #endif
380 };
381
382 static struct pcs_pdata pcs_pdata;
383
omap_pcs_legacy_init(int irq,void (* rearm)(void))384 void omap_pcs_legacy_init(int irq, void (*rearm)(void))
385 {
386 pcs_pdata.irq = irq;
387 pcs_pdata.rearm = rearm;
388 }
389
390 static struct ti_prm_platform_data ti_prm_pdata = {
391 .clkdm_deny_idle = clkdm_deny_idle,
392 .clkdm_allow_idle = clkdm_allow_idle,
393 .clkdm_lookup = clkdm_lookup,
394 };
395
396 /*
397 * GPIOs for TWL are initialized by the I2C bus and need custom
398 * handing until DSS has device tree bindings.
399 */
omap_auxdata_legacy_init(struct device * dev)400 void omap_auxdata_legacy_init(struct device *dev)
401 {
402 if (dev->platform_data)
403 return;
404
405 if (strcmp("twl4030-gpio", dev_name(dev)))
406 return;
407
408 dev->platform_data = &twl_gpio_auxdata;
409 }
410
411 #if defined(CONFIG_ARCH_OMAP3) && IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
412 static struct omap_mcbsp_platform_data mcbsp_pdata;
omap3_mcbsp_init(void)413 static void __init omap3_mcbsp_init(void)
414 {
415 omap3_mcbsp_init_pdata_callback(&mcbsp_pdata);
416 }
417 #else
omap3_mcbsp_init(void)418 static void __init omap3_mcbsp_init(void) {}
419 #endif
420
421 /*
422 * Few boards still need auxdata populated before we populate
423 * the dev entries in of_platform_populate().
424 */
425 static struct pdata_init auxdata_quirks[] __initdata = {
426 #ifdef CONFIG_SOC_OMAP2420
427 { "nokia,n800", omap2420_n8x0_legacy_init, },
428 { "nokia,n810", omap2420_n8x0_legacy_init, },
429 { "nokia,n810-wimax", omap2420_n8x0_legacy_init, },
430 #endif
431 #ifdef CONFIG_ARCH_OMAP3
432 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_twl_init, },
433 #endif
434 { /* sentinel */ },
435 };
436
437 struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR];
438
439 static struct of_dev_auxdata omap_auxdata_lookup[] = {
440 #ifdef CONFIG_MACH_NOKIA_N8X0
441 OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL),
442 OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data),
443 OF_DEV_AUXDATA("tlv320aic3x", 0x18, "2-0018", &n810_aic33_data),
444 #endif
445 #ifdef CONFIG_ARCH_OMAP3
446 OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu",
447 &omap3_iommu_pdata),
448 OF_DEV_AUXDATA("ti,omap2-iommu", 0x480bd400, "480bd400.mmu",
449 &omap3_iommu_isp_pdata),
450 OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000,
451 "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
452 OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000,
453 "480c9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
454 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]),
455 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]),
456 /* Only on am3517 */
457 OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
458 OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
459 &am35xx_emac_pdata),
460 OF_DEV_AUXDATA("nokia,n900-rom-rng", 0, NULL, rx51_secure_rng_call),
461 /* McBSP modules with sidetone core */
462 #if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
463 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata),
464 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata),
465 #endif
466 #endif
467 #if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
468 OF_DEV_AUXDATA("ti,omap4-smartreflex-iva", 0x4a0db000,
469 "4a0db000.smartreflex", &omap_sr_pdata[OMAP_SR_IVA]),
470 OF_DEV_AUXDATA("ti,omap4-smartreflex-core", 0x4a0dd000,
471 "4a0dd000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
472 OF_DEV_AUXDATA("ti,omap4-smartreflex-mpu", 0x4a0d9000,
473 "4a0d9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
474 #endif
475 #ifdef CONFIG_SOC_DRA7XX
476 OF_DEV_AUXDATA("ti,dra7-dsp-iommu", 0x40d01000, "40d01000.mmu",
477 &dra7_ipu1_dsp_iommu_pdata),
478 OF_DEV_AUXDATA("ti,dra7-dsp-iommu", 0x41501000, "41501000.mmu",
479 &dra7_ipu1_dsp_iommu_pdata),
480 OF_DEV_AUXDATA("ti,dra7-iommu", 0x58882000, "58882000.mmu",
481 &dra7_ipu1_dsp_iommu_pdata),
482 #endif
483 /* Common auxdata */
484 OF_DEV_AUXDATA("simple-pm-bus", 0, NULL, omap_auxdata_lookup),
485 OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata),
486 OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata),
487 OF_DEV_AUXDATA("ti,omap-prm-inst", 0, NULL, &ti_prm_pdata),
488 OF_DEV_AUXDATA("ti,omap-sdma", 0, NULL, &dma_plat_info),
489 { /* sentinel */ },
490 };
491
492 /*
493 * Few boards still need to initialize some legacy devices with
494 * platform data until the drivers support device tree.
495 */
496 static struct pdata_init pdata_quirks[] __initdata = {
497 #ifdef CONFIG_ARCH_OMAP3
498 { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, },
499 { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, },
500 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, },
501 { "nokia,omap3-n900", nokia_n900_legacy_init, },
502 { "nokia,omap3-n9", hsmmc2_internal_input_clk, },
503 { "nokia,omap3-n950", hsmmc2_internal_input_clk, },
504 { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, },
505 { "ti,omap3-evm-37xx", omap3_evm_legacy_init, },
506 { "ti,am3517-evm", am3517_evm_legacy_init, },
507 { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, },
508 { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, },
509 { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, },
510 #endif
511 { /* sentinel */ },
512 };
513
pdata_quirks_check(struct pdata_init * quirks)514 static void pdata_quirks_check(struct pdata_init *quirks)
515 {
516 while (quirks->compatible) {
517 if (of_machine_is_compatible(quirks->compatible)) {
518 if (quirks->fn)
519 quirks->fn();
520 }
521 quirks++;
522 }
523 }
524
525 static const char * const pdata_quirks_init_nodes[] = {
526 "prcm",
527 "prm",
528 };
529
530 static void __init
pdata_quirks_init_clocks(const struct of_device_id * omap_dt_match_table)531 pdata_quirks_init_clocks(const struct of_device_id *omap_dt_match_table)
532 {
533 struct device_node *np;
534 int i;
535
536 for (i = 0; i < ARRAY_SIZE(pdata_quirks_init_nodes); i++) {
537 np = of_find_node_by_name(NULL, pdata_quirks_init_nodes[i]);
538 if (!np)
539 continue;
540
541 of_platform_populate(np, omap_dt_match_table,
542 omap_auxdata_lookup, NULL);
543
544 of_node_put(np);
545 }
546 }
547
pdata_quirks_init(const struct of_device_id * omap_dt_match_table)548 void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
549 {
550 /*
551 * We still need this for omap2420 and omap3 PM to work, others are
552 * using drivers/misc/sram.c already.
553 */
554 if (of_machine_is_compatible("ti,omap2420") ||
555 of_machine_is_compatible("ti,omap3"))
556 omap_sdrc_init(NULL, NULL);
557
558 if (of_machine_is_compatible("ti,omap3"))
559 omap3_mcbsp_init();
560 pdata_quirks_check(auxdata_quirks);
561
562 pdata_quirks_init_clocks(omap_dt_match_table);
563
564 of_platform_populate(NULL, omap_dt_match_table,
565 omap_auxdata_lookup, NULL);
566 pdata_quirks_check(pdata_quirks);
567 }
568