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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/machine.h>
10#include <linux/gpio/consumer.h>
11#include <linux/init.h>
12#include <linux/kernel.h>
13#include <linux/of_platform.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
36static struct omap_hsmmc_platform_data __maybe_unused mmc_pdata[2];
37
38struct pdata_init {
39 const char *compatible;
40 void (*fn)(void);
41};
42
43static struct of_dev_auxdata omap_auxdata_lookup[];
44
45#ifdef CONFIG_MACH_NOKIA_N8X0
46static void __init omap2420_n8x0_legacy_init(void)
47{
48 omap_auxdata_lookup[0].platform_data = n8x0_legacy_init();
49}
50#else
51#define omap2420_n8x0_legacy_init NULL
52#endif
53
54#ifdef CONFIG_ARCH_OMAP3
55/*
56 * Configures GPIOs 126, 127 and 129 to 1.8V mode instead of 3.0V
57 * mode for MMC1 in case bootloader did not configure things.
58 * Note that if the pins are used for MMC1, pbias-regulator
59 * manages the IO voltage.
60 */
61static void __init omap3_gpio126_127_129(void)
62{
63 u32 reg;
64
65 reg = omap_ctrl_readl(OMAP343X_CONTROL_PBIAS_LITE);
66 reg &= ~OMAP343X_PBIASLITEVMODE1;
67 reg |= OMAP343X_PBIASLITEPWRDNZ1;
68 omap_ctrl_writel(reg, OMAP343X_CONTROL_PBIAS_LITE);
69 if (cpu_is_omap3630()) {
70 reg = omap_ctrl_readl(OMAP34XX_CONTROL_WKUP_CTRL);
71 reg |= OMAP36XX_GPIO_IO_PWRDNZ;
72 omap_ctrl_writel(reg, OMAP34XX_CONTROL_WKUP_CTRL);
73 }
74}
75
76static void __init hsmmc2_internal_input_clk(void)
77{
78 u32 reg;
79
80 reg = omap_ctrl_readl(OMAP343X_CONTROL_DEVCONF1);
81 reg |= OMAP2_MMCSDIO2ADPCLKISEL;
82 omap_ctrl_writel(reg, OMAP343X_CONTROL_DEVCONF1);
83}
84
85#ifdef CONFIG_OMAP_HWMOD
86static struct iommu_platform_data omap3_iommu_pdata = {
87 .reset_name = "mmu",
88 .assert_reset = omap_device_assert_hardreset,
89 .deassert_reset = omap_device_deassert_hardreset,
90 .device_enable = omap_device_enable,
91 .device_idle = omap_device_idle,
92};
93
94static struct iommu_platform_data omap3_iommu_isp_pdata = {
95 .device_enable = omap_device_enable,
96 .device_idle = omap_device_idle,
97};
98#endif
99
100static void __init omap3_sbc_t3x_usb_hub_init(char *hub_name, int idx)
101{
102 struct gpio_desc *d;
103
104 /* This asserts the RESET line (reverse polarity) */
105 d = gpiod_get_index(NULL, "reset", idx, GPIOD_OUT_HIGH);
106 if (IS_ERR(d)) {
107 pr_err("Unable to get T3x USB reset GPIO descriptor\n");
108 return;
109 }
110 gpiod_set_consumer_name(d, hub_name);
111 gpiod_export(d, 0);
112 udelay(10);
113 /* De-assert RESET */
114 gpiod_set_value(d, 0);
115 msleep(1);
116}
117
118static struct gpiod_lookup_table omap3_sbc_t3x_usb_gpio_table = {
119 .dev_id = NULL,
120 .table = {
121 GPIO_LOOKUP_IDX("gpio-160-175", 7, "reset", 0,
122 GPIO_ACTIVE_LOW),
123 { }
124 },
125};
126
127static void __init omap3_sbc_t3730_legacy_init(void)
128{
129 gpiod_add_lookup_table(&omap3_sbc_t3x_usb_gpio_table);
130 omap3_sbc_t3x_usb_hub_init("sb-t35 usb hub", 0);
131}
132
133static void __init omap3_sbc_t3530_legacy_init(void)
134{
135 gpiod_add_lookup_table(&omap3_sbc_t3x_usb_gpio_table);
136 omap3_sbc_t3x_usb_hub_init("sb-t35 usb hub", 0);
137}
138
139static void __init omap3_evm_legacy_init(void)
140{
141 hsmmc2_internal_input_clk();
142}
143
144static void am35xx_enable_emac_int(void)
145{
146 u32 v;
147
148 v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
149 v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR |
150 AM35XX_CPGMAC_C0_MISC_PULSE_CLR | AM35XX_CPGMAC_C0_RX_THRESH_CLR);
151 omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
152 omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
153}
154
155static void am35xx_disable_emac_int(void)
156{
157 u32 v;
158
159 v = omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR);
160 v |= (AM35XX_CPGMAC_C0_RX_PULSE_CLR | AM35XX_CPGMAC_C0_TX_PULSE_CLR);
161 omap_ctrl_writel(v, AM35XX_CONTROL_LVL_INTR_CLEAR);
162 omap_ctrl_readl(AM35XX_CONTROL_LVL_INTR_CLEAR); /* OCP barrier */
163}
164
165static struct emac_platform_data am35xx_emac_pdata = {
166 .interrupt_enable = am35xx_enable_emac_int,
167 .interrupt_disable = am35xx_disable_emac_int,
168};
169
170static void __init am35xx_emac_reset(void)
171{
172 u32 v;
173
174 v = omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET);
175 v &= ~AM35XX_CPGMACSS_SW_RST;
176 omap_ctrl_writel(v, AM35XX_CONTROL_IP_SW_RESET);
177 omap_ctrl_readl(AM35XX_CONTROL_IP_SW_RESET); /* OCP barrier */
178}
179
180static struct gpiod_lookup_table cm_t3517_wlan_gpio_table = {
181 .dev_id = NULL,
182 .table = {
183 GPIO_LOOKUP("gpio-48-53", 8, "power",
184 GPIO_ACTIVE_HIGH),
185 GPIO_LOOKUP("gpio-0-15", 4, "noe",
186 GPIO_ACTIVE_HIGH),
187 { }
188 },
189};
190
191static void __init omap3_sbc_t3517_wifi_init(void)
192{
193 struct gpio_desc *d;
194
195 gpiod_add_lookup_table(&cm_t3517_wlan_gpio_table);
196
197 /* This asserts the RESET line (reverse polarity) */
198 d = gpiod_get(NULL, "power", GPIOD_OUT_HIGH);
199 if (IS_ERR(d)) {
200 pr_err("Unable to get CM T3517 WLAN power GPIO descriptor\n");
201 } else {
202 gpiod_set_consumer_name(d, "wlan pwr");
203 gpiod_export(d, 0);
204 }
205
206 d = gpiod_get(NULL, "noe", GPIOD_OUT_HIGH);
207 if (IS_ERR(d)) {
208 pr_err("Unable to get CM T3517 WLAN XCVR NOE GPIO descriptor\n");
209 } else {
210 gpiod_set_consumer_name(d, "xcvr noe");
211 gpiod_export(d, 0);
212 }
213 msleep(100);
214 gpiod_set_value(d, 0);
215}
216
217static struct gpiod_lookup_table omap3_sbc_t3517_usb_gpio_table = {
218 .dev_id = NULL,
219 .table = {
220 GPIO_LOOKUP_IDX("gpio-144-159", 8, "reset", 0,
221 GPIO_ACTIVE_LOW),
222 GPIO_LOOKUP_IDX("gpio-96-111", 2, "reset", 1,
223 GPIO_ACTIVE_LOW),
224 { }
225 },
226};
227
228static void __init omap3_sbc_t3517_legacy_init(void)
229{
230 gpiod_add_lookup_table(&omap3_sbc_t3517_usb_gpio_table);
231 omap3_sbc_t3x_usb_hub_init("cm-t3517 usb hub", 0);
232 omap3_sbc_t3x_usb_hub_init("sb-t35 usb hub", 1);
233 am35xx_emac_reset();
234 hsmmc2_internal_input_clk();
235 omap3_sbc_t3517_wifi_init();
236}
237
238static void __init am3517_evm_legacy_init(void)
239{
240 am35xx_emac_reset();
241}
242
243static void __init nokia_n900_legacy_init(void)
244{
245 hsmmc2_internal_input_clk();
246 mmc_pdata[0].name = "external";
247 mmc_pdata[1].name = "internal";
248
249 if (omap_type() != OMAP2_DEVICE_TYPE_GP) {
250 if (IS_ENABLED(CONFIG_ARM_ERRATA_430973)) {
251 pr_info("RX-51: Enabling ARM errata 430973 workaround\n");
252 /* set IBE to 1 */
253 rx51_secure_update_aux_cr(BIT(6), 0);
254 } else {
255 pr_warn("RX-51: Not enabling ARM errata 430973 workaround\n");
256 pr_warn("Thumb binaries may crash randomly without this workaround\n");
257 }
258 }
259}
260
261static void __init omap3_tao3530_legacy_init(void)
262{
263 hsmmc2_internal_input_clk();
264}
265
266static void __init omap3_logicpd_torpedo_init(void)
267{
268 omap3_gpio126_127_129();
269}
270
271/* omap3pandora legacy devices */
272
273static struct platform_device pandora_backlight = {
274 .name = "pandora-backlight",
275 .id = -1,
276};
277
278static struct gpiod_lookup_table pandora_soc_audio_gpios = {
279 .dev_id = "soc-audio",
280 .table = {
281 GPIO_LOOKUP("gpio-112-127", 6, "dac", GPIO_ACTIVE_HIGH),
282 GPIO_LOOKUP("gpio-0-15", 14, "amp", GPIO_ACTIVE_HIGH),
283 { }
284 },
285};
286
287static void __init omap3_pandora_legacy_init(void)
288{
289 platform_device_register(&pandora_backlight);
290 gpiod_add_lookup_table(&pandora_soc_audio_gpios);
291}
292#endif /* CONFIG_ARCH_OMAP3 */
293
294#ifdef CONFIG_SOC_DRA7XX
295static struct iommu_platform_data dra7_ipu1_dsp_iommu_pdata = {
296 .set_pwrdm_constraint = omap_iommu_set_pwrdm_constraint,
297};
298#endif
299
300static struct clockdomain *ti_sysc_find_one_clockdomain(struct clk *clk)
301{
302 struct clk_hw *hw = __clk_get_hw(clk);
303 struct clockdomain *clkdm = NULL;
304 struct clk_hw_omap *hwclk;
305
306 hwclk = to_clk_hw_omap(hw);
307 if (!omap2_clk_is_hw_omap(hw))
308 return NULL;
309
310 if (hwclk && hwclk->clkdm_name)
311 clkdm = clkdm_lookup(hwclk->clkdm_name);
312
313 return clkdm;
314}
315
316/**
317 * ti_sysc_clkdm_init - find clockdomain based on clock
318 * @fck: device functional clock
319 * @ick: device interface clock
320 * @dev: struct device
321 *
322 * Populate clockdomain based on clock. It is needed for
323 * clkdm_deny_idle() and clkdm_allow_idle() for blocking clockdomain
324 * clockdomain idle during reset, enable and idle.
325 *
326 * Note that we assume interconnect driver manages the clocks
327 * and do not need to populate oh->_clk for dynamically
328 * allocated modules.
329 */
330static int ti_sysc_clkdm_init(struct device *dev,
331 struct clk *fck, struct clk *ick,
332 struct ti_sysc_cookie *cookie)
333{
334 if (!IS_ERR(fck))
335 cookie->clkdm = ti_sysc_find_one_clockdomain(fck);
336 if (cookie->clkdm)
337 return 0;
338 if (!IS_ERR(ick))
339 cookie->clkdm = ti_sysc_find_one_clockdomain(ick);
340 if (cookie->clkdm)
341 return 0;
342
343 return -ENODEV;
344}
345
346static void ti_sysc_clkdm_deny_idle(struct device *dev,
347 const struct ti_sysc_cookie *cookie)
348{
349 if (cookie->clkdm)
350 clkdm_deny_idle(cookie->clkdm);
351}
352
353static void ti_sysc_clkdm_allow_idle(struct device *dev,
354 const struct ti_sysc_cookie *cookie)
355{
356 if (cookie->clkdm)
357 clkdm_allow_idle(cookie->clkdm);
358}
359
360#ifdef CONFIG_OMAP_HWMOD
361static int ti_sysc_enable_module(struct device *dev,
362 const struct ti_sysc_cookie *cookie)
363{
364 if (!cookie->data)
365 return -EINVAL;
366
367 return omap_hwmod_enable(cookie->data);
368}
369
370static int ti_sysc_idle_module(struct device *dev,
371 const struct ti_sysc_cookie *cookie)
372{
373 if (!cookie->data)
374 return -EINVAL;
375
376 return omap_hwmod_idle(cookie->data);
377}
378
379static int ti_sysc_shutdown_module(struct device *dev,
380 const struct ti_sysc_cookie *cookie)
381{
382 if (!cookie->data)
383 return -EINVAL;
384
385 return omap_hwmod_shutdown(cookie->data);
386}
387#endif /* CONFIG_OMAP_HWMOD */
388
389static bool ti_sysc_soc_type_gp(void)
390{
391 return omap_type() == OMAP2_DEVICE_TYPE_GP;
392}
393
394static struct of_dev_auxdata omap_auxdata_lookup[];
395
396static struct ti_sysc_platform_data ti_sysc_pdata = {
397 .auxdata = omap_auxdata_lookup,
398 .soc_type_gp = ti_sysc_soc_type_gp,
399 .init_clockdomain = ti_sysc_clkdm_init,
400 .clkdm_deny_idle = ti_sysc_clkdm_deny_idle,
401 .clkdm_allow_idle = ti_sysc_clkdm_allow_idle,
402#ifdef CONFIG_OMAP_HWMOD
403 .init_module = omap_hwmod_init_module,
404 .enable_module = ti_sysc_enable_module,
405 .idle_module = ti_sysc_idle_module,
406 .shutdown_module = ti_sysc_shutdown_module,
407#endif
408};
409
410static struct pcs_pdata pcs_pdata;
411
412void omap_pcs_legacy_init(int irq, void (*rearm)(void))
413{
414 pcs_pdata.irq = irq;
415 pcs_pdata.rearm = rearm;
416}
417
418static struct ti_prm_platform_data ti_prm_pdata = {
419 .clkdm_deny_idle = clkdm_deny_idle,
420 .clkdm_allow_idle = clkdm_allow_idle,
421 .clkdm_lookup = clkdm_lookup,
422};
423
424#if defined(CONFIG_ARCH_OMAP3) && IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
425static struct omap_mcbsp_platform_data mcbsp_pdata;
426static void __init omap3_mcbsp_init(void)
427{
428 omap3_mcbsp_init_pdata_callback(&mcbsp_pdata);
429}
430#else
431static void __init omap3_mcbsp_init(void) {}
432#endif
433
434/*
435 * Few boards still need auxdata populated before we populate
436 * the dev entries in of_platform_populate().
437 */
438static struct pdata_init auxdata_quirks[] __initdata = {
439#ifdef CONFIG_SOC_OMAP2420
440 { "nokia,n800", omap2420_n8x0_legacy_init, },
441 { "nokia,n810", omap2420_n8x0_legacy_init, },
442 { "nokia,n810-wimax", omap2420_n8x0_legacy_init, },
443#endif
444 { /* sentinel */ },
445};
446
447struct omap_sr_data __maybe_unused omap_sr_pdata[OMAP_SR_NR];
448
449static struct of_dev_auxdata omap_auxdata_lookup[] = {
450#ifdef CONFIG_MACH_NOKIA_N8X0
451 OF_DEV_AUXDATA("ti,omap2420-mmc", 0x4809c000, "mmci-omap.0", NULL),
452 OF_DEV_AUXDATA("menelaus", 0x72, "1-0072", &n8x0_menelaus_platform_data),
453#endif
454#ifdef CONFIG_ARCH_OMAP3
455 OF_DEV_AUXDATA("ti,omap2-iommu", 0x5d000000, "5d000000.mmu",
456 &omap3_iommu_pdata),
457 OF_DEV_AUXDATA("ti,omap2-iommu", 0x480bd400, "480bd400.mmu",
458 &omap3_iommu_isp_pdata),
459 OF_DEV_AUXDATA("ti,omap3-smartreflex-core", 0x480cb000,
460 "480cb000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
461 OF_DEV_AUXDATA("ti,omap3-smartreflex-mpu-iva", 0x480c9000,
462 "480c9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
463 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x4809c000, "4809c000.mmc", &mmc_pdata[0]),
464 OF_DEV_AUXDATA("ti,omap3-hsmmc", 0x480b4000, "480b4000.mmc", &mmc_pdata[1]),
465 /* Only on am3517 */
466 OF_DEV_AUXDATA("ti,davinci_mdio", 0x5c030000, "davinci_mdio.0", NULL),
467 OF_DEV_AUXDATA("ti,am3517-emac", 0x5c000000, "davinci_emac.0",
468 &am35xx_emac_pdata),
469 OF_DEV_AUXDATA("nokia,n900-rom-rng", 0, NULL, rx51_secure_rng_call),
470 /* McBSP modules with sidetone core */
471#if IS_ENABLED(CONFIG_SND_SOC_OMAP_MCBSP)
472 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49022000, "49022000.mcbsp", &mcbsp_pdata),
473 OF_DEV_AUXDATA("ti,omap3-mcbsp", 0x49024000, "49024000.mcbsp", &mcbsp_pdata),
474#endif
475#endif
476#if defined(CONFIG_ARCH_OMAP4) || defined(CONFIG_SOC_OMAP5)
477 OF_DEV_AUXDATA("ti,omap4-smartreflex-iva", 0x4a0db000,
478 "4a0db000.smartreflex", &omap_sr_pdata[OMAP_SR_IVA]),
479 OF_DEV_AUXDATA("ti,omap4-smartreflex-core", 0x4a0dd000,
480 "4a0dd000.smartreflex", &omap_sr_pdata[OMAP_SR_CORE]),
481 OF_DEV_AUXDATA("ti,omap4-smartreflex-mpu", 0x4a0d9000,
482 "4a0d9000.smartreflex", &omap_sr_pdata[OMAP_SR_MPU]),
483#endif
484#ifdef CONFIG_SOC_DRA7XX
485 OF_DEV_AUXDATA("ti,dra7-dsp-iommu", 0x40d01000, "40d01000.mmu",
486 &dra7_ipu1_dsp_iommu_pdata),
487 OF_DEV_AUXDATA("ti,dra7-dsp-iommu", 0x41501000, "41501000.mmu",
488 &dra7_ipu1_dsp_iommu_pdata),
489 OF_DEV_AUXDATA("ti,dra7-iommu", 0x58882000, "58882000.mmu",
490 &dra7_ipu1_dsp_iommu_pdata),
491#endif
492 /* Common auxdata */
493 OF_DEV_AUXDATA("simple-pm-bus", 0, NULL, omap_auxdata_lookup),
494 OF_DEV_AUXDATA("ti,sysc", 0, NULL, &ti_sysc_pdata),
495 OF_DEV_AUXDATA("pinctrl-single", 0, NULL, &pcs_pdata),
496 OF_DEV_AUXDATA("ti,omap-prm-inst", 0, NULL, &ti_prm_pdata),
497 OF_DEV_AUXDATA("ti,omap-sdma", 0, NULL, &dma_plat_info),
498 { /* sentinel */ },
499};
500
501/*
502 * Few boards still need to initialize some legacy devices with
503 * platform data until the drivers support device tree.
504 */
505static struct pdata_init pdata_quirks[] __initdata = {
506#ifdef CONFIG_ARCH_OMAP3
507 { "compulab,omap3-sbc-t3517", omap3_sbc_t3517_legacy_init, },
508 { "compulab,omap3-sbc-t3530", omap3_sbc_t3530_legacy_init, },
509 { "compulab,omap3-sbc-t3730", omap3_sbc_t3730_legacy_init, },
510 { "nokia,omap3-n900", nokia_n900_legacy_init, },
511 { "nokia,omap3-n9", hsmmc2_internal_input_clk, },
512 { "nokia,omap3-n950", hsmmc2_internal_input_clk, },
513 { "logicpd,dm3730-torpedo-devkit", omap3_logicpd_torpedo_init, },
514 { "ti,omap3-evm-37xx", omap3_evm_legacy_init, },
515 { "ti,am3517-evm", am3517_evm_legacy_init, },
516 { "technexion,omap3-tao3530", omap3_tao3530_legacy_init, },
517 { "openpandora,omap3-pandora-600mhz", omap3_pandora_legacy_init, },
518 { "openpandora,omap3-pandora-1ghz", omap3_pandora_legacy_init, },
519#endif
520 { /* sentinel */ },
521};
522
523static void pdata_quirks_check(struct pdata_init *quirks)
524{
525 while (quirks->compatible) {
526 if (of_machine_is_compatible(quirks->compatible)) {
527 if (quirks->fn)
528 quirks->fn();
529 }
530 quirks++;
531 }
532}
533
534static const char * const pdata_quirks_init_nodes[] = {
535 "prcm",
536 "prm",
537};
538
539static void __init
540pdata_quirks_init_clocks(const struct of_device_id *omap_dt_match_table)
541{
542 struct device_node *np;
543 int i;
544
545 for (i = 0; i < ARRAY_SIZE(pdata_quirks_init_nodes); i++) {
546 np = of_find_node_by_name(NULL, pdata_quirks_init_nodes[i]);
547 if (!np)
548 continue;
549
550 of_platform_populate(np, omap_dt_match_table,
551 omap_auxdata_lookup, NULL);
552
553 of_node_put(np);
554 }
555}
556
557void __init pdata_quirks_init(const struct of_device_id *omap_dt_match_table)
558{
559 /*
560 * We still need this for omap2420 and omap3 PM to work, others are
561 * using drivers/misc/sram.c already.
562 */
563 if (of_machine_is_compatible("ti,omap2420") ||
564 of_machine_is_compatible("ti,omap3"))
565 omap_sdrc_init(NULL, NULL);
566
567 if (of_machine_is_compatible("ti,omap3"))
568 omap3_mcbsp_init();
569 pdata_quirks_check(auxdata_quirks);
570
571 pdata_quirks_init_clocks(omap_dt_match_table);
572
573 of_platform_populate(NULL, omap_dt_match_table,
574 omap_auxdata_lookup, NULL);
575 pdata_quirks_check(pdata_quirks);
576}
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}