3 * Copyright (C) 2008-2009 ST-Ericsson
5 * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2, as
9 * published by the Free Software Foundation.
12 #include <linux/kernel.h>
13 #include <linux/init.h>
14 #include <linux/interrupt.h>
15 #include <linux/platform_device.h>
17 #include <linux/i2c.h>
18 #include <linux/platform_data/i2c-nomadik.h>
19 #include <linux/gpio.h>
20 #include <linux/amba/bus.h>
21 #include <linux/amba/pl022.h>
22 #include <linux/amba/serial.h>
23 #include <linux/spi/spi.h>
24 #include <linux/mfd/abx500/ab8500.h>
25 #include <linux/regulator/ab8500.h>
26 #include <linux/regulator/fixed.h>
27 #include <linux/mfd/tc3589x.h>
28 #include <linux/mfd/tps6105x.h>
29 #include <linux/mfd/abx500/ab8500-gpio.h>
30 #include <linux/mfd/abx500/ab8500-codec.h>
31 #include <linux/leds-lp5521.h>
32 #include <linux/input.h>
33 #include <linux/smsc911x.h>
34 #include <linux/gpio_keys.h>
35 #include <linux/delay.h>
37 #include <linux/of_platform.h>
38 #include <linux/leds.h>
39 #include <linux/pinctrl/consumer.h>
40 #include <linux/platform_data/pinctrl-nomadik.h>
42 #include <asm/mach-types.h>
43 #include <asm/mach/arch.h>
44 #include <asm/hardware/gic.h>
46 #include <plat/ste_dma40.h>
48 #include <mach/hardware.h>
49 #include <mach/setup.h>
50 #include <mach/devices.h>
51 #include <mach/irqs.h>
52 #include <linux/platform_data/crypto-ux500.h>
54 #include "ste-dma40-db8500.h"
55 #include "devices-db8500.h"
56 #include "board-mop500.h"
57 #include "board-mop500-regulators.h"
59 static struct gpio_led snowball_led_array[] = {
62 .default_trigger = "heartbeat",
67 static struct gpio_led_platform_data snowball_led_data = {
68 .leds = snowball_led_array,
69 .num_leds = ARRAY_SIZE(snowball_led_array),
72 static struct platform_device snowball_led_dev = {
75 .platform_data = &snowball_led_data,
79 static struct fixed_voltage_config snowball_gpio_en_3v3_data = {
80 .supply_name = "EN-3V3",
81 .gpio = SNOWBALL_EN_3V3_ETH_GPIO,
82 .microvolts = 3300000,
84 .init_data = &gpio_en_3v3_regulator,
85 .startup_delay = 5000, /* 1200us */
88 static struct platform_device snowball_gpio_en_3v3_regulator_dev = {
89 .name = "reg-fixed-voltage",
92 .platform_data = &snowball_gpio_en_3v3_data,
96 static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
97 .gpio_base = MOP500_AB8500_PIN_GPIO(1),
98 .irq_base = MOP500_AB8500_VIR_GPIO_IRQ_BASE,
99 /* config_reg is the initial configuration of ab8500 pins.
100 * The pins can be configured as GPIO or alt functions based
101 * on value present in GpioSel1 to GpioSel6 and AlternatFunction
102 * register. This is the array of 7 configuration settings.
103 * One has to compile time decide these settings. Below is the
104 * explanation of these setting
105 * GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO
106 * GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO
107 * GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO
108 * GpioSel4 = 0x01 => Pin GPIo25 is configured as GPIO
109 * GpioSel5 = 0x7A => Pins GPIO34, GPIO36 to GPIO39 are conf as GPIO
110 * GpioSel6 = 0x00 => Pins GPIO41 & GPIo42 are not configured as GPIO
111 * AlternaFunction = 0x00 => If Pins GPIO10 to 13 are not configured
112 * as GPIO then this register selectes the alternate fucntions
114 .config_reg = {0x00, 0x1E, 0x80, 0x01,
119 static struct ab8500_codec_platform_data ab8500_codec_pdata = {
121 .mic1_type = AMIC_TYPE_DIFFERENTIAL,
122 .mic2_type = AMIC_TYPE_DIFFERENTIAL,
123 .mic1a_micbias = AMIC_MICBIAS_VAMIC1,
124 .mic1b_micbias = AMIC_MICBIAS_VAMIC1,
125 .mic2_micbias = AMIC_MICBIAS_VAMIC2
127 .ear_cmv = EAR_CMV_0_95V
130 static struct gpio_keys_button snowball_key_array[] = {
137 .debounce_interval = 50,
146 .debounce_interval = 50,
155 .debounce_interval = 50,
164 .debounce_interval = 50,
173 .debounce_interval = 50,
178 static struct gpio_keys_platform_data snowball_key_data = {
179 .buttons = snowball_key_array,
180 .nbuttons = ARRAY_SIZE(snowball_key_array),
183 static struct platform_device snowball_key_dev = {
187 .platform_data = &snowball_key_data,
191 static struct smsc911x_platform_config snowball_sbnet_cfg = {
192 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
193 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
194 .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
198 static struct resource sbnet_res[] = {
200 .name = "smsc911x-memory",
201 .start = (0x5000 << 16),
202 .end = (0x5000 << 16) + 0xffff,
203 .flags = IORESOURCE_MEM,
206 .start = NOMADIK_GPIO_TO_IRQ(140),
207 .end = NOMADIK_GPIO_TO_IRQ(140),
208 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
212 static struct platform_device snowball_sbnet_dev = {
214 .num_resources = ARRAY_SIZE(sbnet_res),
215 .resource = sbnet_res,
217 .platform_data = &snowball_sbnet_cfg,
221 static struct ab8500_platform_data ab8500_platdata = {
222 .irq_base = MOP500_AB8500_IRQ_BASE,
223 .regulator_reg_init = ab8500_regulator_reg_init,
224 .num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init),
225 .regulator = ab8500_regulators,
226 .num_regulator = ARRAY_SIZE(ab8500_regulators),
227 .gpio = &ab8500_gpio_pdata,
228 .codec = &ab8500_codec_pdata,
235 static struct tps6105x_platform_data mop500_tps61052_data = {
236 .mode = TPS6105X_MODE_VOLTAGE,
237 .regulator_data = &tps61052_regulator,
244 static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
246 struct device *parent = NULL;
248 /* FIXME: Is the sdi actually part of tc3589x? */
249 parent = tc3589x->dev;
251 mop500_sdi_tc35892_init(parent);
254 static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
255 .gpio_base = MOP500_EGPIO(0),
256 .setup = mop500_tc35892_init,
259 static struct tc3589x_platform_data mop500_tc35892_data = {
260 .block = TC3589x_BLOCK_GPIO,
261 .gpio = &mop500_tc35892_gpio_data,
262 .irq_base = MOP500_EGPIO_IRQ_BASE,
265 static struct lp5521_led_config lp5521_pri_led[] = {
283 static struct lp5521_platform_data __initdata lp5521_pri_data = {
284 .label = "lp5521_pri",
285 .led_config = &lp5521_pri_led[0],
287 .clock_mode = LP5521_CLOCK_EXT,
290 static struct lp5521_led_config lp5521_sec_led[] = {
308 static struct lp5521_platform_data __initdata lp5521_sec_data = {
309 .label = "lp5521_sec",
310 .led_config = &lp5521_sec_led[0],
312 .clock_mode = LP5521_CLOCK_EXT,
315 static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
317 I2C_BOARD_INFO("tc3589x", 0x42),
318 .irq = NOMADIK_GPIO_TO_IRQ(217),
319 .platform_data = &mop500_tc35892_data,
321 /* I2C0 devices only available prior to HREFv60 */
323 I2C_BOARD_INFO("tps61052", 0x33),
324 .platform_data = &mop500_tps61052_data,
328 #define NUM_PRE_V60_I2C0_DEVICES 1
330 static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
332 /* lp5521 LED driver, 1st device */
333 I2C_BOARD_INFO("lp5521", 0x33),
334 .platform_data = &lp5521_pri_data,
337 /* lp5521 LED driver, 2st device */
338 I2C_BOARD_INFO("lp5521", 0x34),
339 .platform_data = &lp5521_sec_data,
342 /* Light sensor Rohm BH1780GLI */
343 I2C_BOARD_INFO("bh1780", 0x29),
347 static void __init mop500_i2c_init(struct device *parent)
349 db8500_add_i2c0(parent, NULL);
350 db8500_add_i2c1(parent, NULL);
351 db8500_add_i2c2(parent, NULL);
352 db8500_add_i2c3(parent, NULL);
355 static struct gpio_keys_button mop500_gpio_keys[] = {
357 .desc = "SFH7741 Proximity Sensor",
359 .code = SW_FRONT_PROXIMITY,
365 static struct regulator *prox_regulator;
366 static int mop500_prox_activate(struct device *dev);
367 static void mop500_prox_deactivate(struct device *dev);
369 static struct gpio_keys_platform_data mop500_gpio_keys_data = {
370 .buttons = mop500_gpio_keys,
371 .nbuttons = ARRAY_SIZE(mop500_gpio_keys),
372 .enable = mop500_prox_activate,
373 .disable = mop500_prox_deactivate,
376 static struct platform_device mop500_gpio_keys_device = {
380 .platform_data = &mop500_gpio_keys_data,
384 static int mop500_prox_activate(struct device *dev)
386 prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
388 if (IS_ERR(prox_regulator)) {
389 dev_err(&mop500_gpio_keys_device.dev,
391 return PTR_ERR(prox_regulator);
393 regulator_enable(prox_regulator);
397 static void mop500_prox_deactivate(struct device *dev)
399 regulator_disable(prox_regulator);
400 regulator_put(prox_regulator);
403 static struct cryp_platform_data u8500_cryp1_platform_data = {
405 .dir = STEDMA40_MEM_TO_PERIPH,
406 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
407 .dst_dev_type = DB8500_DMA_DEV48_CAC1_TX,
408 .src_info.data_width = STEDMA40_WORD_WIDTH,
409 .dst_info.data_width = STEDMA40_WORD_WIDTH,
410 .mode = STEDMA40_MODE_LOGICAL,
411 .src_info.psize = STEDMA40_PSIZE_LOG_4,
412 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
415 .dir = STEDMA40_PERIPH_TO_MEM,
416 .src_dev_type = DB8500_DMA_DEV48_CAC1_RX,
417 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
418 .src_info.data_width = STEDMA40_WORD_WIDTH,
419 .dst_info.data_width = STEDMA40_WORD_WIDTH,
420 .mode = STEDMA40_MODE_LOGICAL,
421 .src_info.psize = STEDMA40_PSIZE_LOG_4,
422 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
426 static struct stedma40_chan_cfg u8500_hash_dma_cfg_tx = {
427 .dir = STEDMA40_MEM_TO_PERIPH,
428 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
429 .dst_dev_type = DB8500_DMA_DEV50_HAC1_TX,
430 .src_info.data_width = STEDMA40_WORD_WIDTH,
431 .dst_info.data_width = STEDMA40_WORD_WIDTH,
432 .mode = STEDMA40_MODE_LOGICAL,
433 .src_info.psize = STEDMA40_PSIZE_LOG_16,
434 .dst_info.psize = STEDMA40_PSIZE_LOG_16,
437 static struct hash_platform_data u8500_hash1_platform_data = {
438 .mem_to_engine = &u8500_hash_dma_cfg_tx,
439 .dma_filter = stedma40_filter,
442 /* add any platform devices here - TODO */
443 static struct platform_device *mop500_platform_devs[] __initdata = {
444 &mop500_gpio_keys_device,
447 #ifdef CONFIG_STE_DMA40
448 static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
449 .mode = STEDMA40_MODE_LOGICAL,
450 .dir = STEDMA40_PERIPH_TO_MEM,
451 .src_dev_type = DB8500_DMA_DEV8_SSP0_RX,
452 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
453 .src_info.data_width = STEDMA40_BYTE_WIDTH,
454 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
457 static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
458 .mode = STEDMA40_MODE_LOGICAL,
459 .dir = STEDMA40_MEM_TO_PERIPH,
460 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
461 .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
462 .src_info.data_width = STEDMA40_BYTE_WIDTH,
463 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
467 static struct pl022_ssp_controller ssp0_plat = {
469 #ifdef CONFIG_STE_DMA40
471 .dma_filter = stedma40_filter,
472 .dma_rx_param = &ssp0_dma_cfg_rx,
473 .dma_tx_param = &ssp0_dma_cfg_tx,
477 /* on this platform, gpio 31,142,144,214 &
478 * 224 are connected as chip selects
483 static void __init mop500_spi_init(struct device *parent)
485 db8500_add_ssp0(parent, &ssp0_plat);
488 #ifdef CONFIG_STE_DMA40
489 static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
490 .mode = STEDMA40_MODE_LOGICAL,
491 .dir = STEDMA40_PERIPH_TO_MEM,
492 .src_dev_type = DB8500_DMA_DEV13_UART0_RX,
493 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
494 .src_info.data_width = STEDMA40_BYTE_WIDTH,
495 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
498 static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
499 .mode = STEDMA40_MODE_LOGICAL,
500 .dir = STEDMA40_MEM_TO_PERIPH,
501 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
502 .dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
503 .src_info.data_width = STEDMA40_BYTE_WIDTH,
504 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
507 static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
508 .mode = STEDMA40_MODE_LOGICAL,
509 .dir = STEDMA40_PERIPH_TO_MEM,
510 .src_dev_type = DB8500_DMA_DEV12_UART1_RX,
511 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
512 .src_info.data_width = STEDMA40_BYTE_WIDTH,
513 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
516 static struct stedma40_chan_cfg uart1_dma_cfg_tx = {
517 .mode = STEDMA40_MODE_LOGICAL,
518 .dir = STEDMA40_MEM_TO_PERIPH,
519 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
520 .dst_dev_type = DB8500_DMA_DEV12_UART1_TX,
521 .src_info.data_width = STEDMA40_BYTE_WIDTH,
522 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
525 static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
526 .mode = STEDMA40_MODE_LOGICAL,
527 .dir = STEDMA40_PERIPH_TO_MEM,
528 .src_dev_type = DB8500_DMA_DEV11_UART2_RX,
529 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
530 .src_info.data_width = STEDMA40_BYTE_WIDTH,
531 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
534 static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
535 .mode = STEDMA40_MODE_LOGICAL,
536 .dir = STEDMA40_MEM_TO_PERIPH,
537 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
538 .dst_dev_type = DB8500_DMA_DEV11_UART2_TX,
539 .src_info.data_width = STEDMA40_BYTE_WIDTH,
540 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
544 static struct amba_pl011_data uart0_plat = {
545 #ifdef CONFIG_STE_DMA40
546 .dma_filter = stedma40_filter,
547 .dma_rx_param = &uart0_dma_cfg_rx,
548 .dma_tx_param = &uart0_dma_cfg_tx,
552 static struct amba_pl011_data uart1_plat = {
553 #ifdef CONFIG_STE_DMA40
554 .dma_filter = stedma40_filter,
555 .dma_rx_param = &uart1_dma_cfg_rx,
556 .dma_tx_param = &uart1_dma_cfg_tx,
560 static struct amba_pl011_data uart2_plat = {
561 #ifdef CONFIG_STE_DMA40
562 .dma_filter = stedma40_filter,
563 .dma_rx_param = &uart2_dma_cfg_rx,
564 .dma_tx_param = &uart2_dma_cfg_tx,
568 static void __init mop500_uart_init(struct device *parent)
570 db8500_add_uart0(parent, &uart0_plat);
571 db8500_add_uart1(parent, &uart1_plat);
572 db8500_add_uart2(parent, &uart2_plat);
575 static void __init u8500_cryp1_hash1_init(struct device *parent)
577 db8500_add_cryp1(parent, &u8500_cryp1_platform_data);
578 db8500_add_hash1(parent, &u8500_hash1_platform_data);
581 static struct platform_device *snowball_platform_devs[] __initdata = {
585 &snowball_gpio_en_3v3_regulator_dev,
588 static void __init mop500_init_machine(void)
590 struct device *parent = NULL;
594 mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
596 mop500_pinmaps_init();
597 parent = u8500_init_devices(&ab8500_platdata);
599 for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
600 mop500_platform_devs[i]->dev.parent = parent;
602 platform_add_devices(mop500_platform_devs,
603 ARRAY_SIZE(mop500_platform_devs));
605 mop500_i2c_init(parent);
606 mop500_sdi_init(parent);
607 mop500_spi_init(parent);
608 mop500_audio_init(parent);
609 mop500_uart_init(parent);
611 u8500_cryp1_hash1_init(parent);
613 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
615 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
616 i2c_register_board_info(2, mop500_i2c2_devices,
617 ARRAY_SIZE(mop500_i2c2_devices));
619 /* This board has full regulator constraints */
620 regulator_has_full_constraints();
625 static void __init snowball_init_machine(void)
627 struct device *parent = NULL;
630 snowball_pinmaps_init();
631 parent = u8500_init_devices(&ab8500_platdata);
633 for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
634 snowball_platform_devs[i]->dev.parent = parent;
636 platform_add_devices(snowball_platform_devs,
637 ARRAY_SIZE(snowball_platform_devs));
639 mop500_i2c_init(parent);
640 snowball_sdi_init(parent);
641 mop500_spi_init(parent);
642 mop500_audio_init(parent);
643 mop500_uart_init(parent);
645 /* This board has full regulator constraints */
646 regulator_has_full_constraints();
649 static void __init hrefv60_init_machine(void)
651 struct device *parent = NULL;
656 * The HREFv60 board removed a GPIO expander and routed
657 * all these GPIO pins to the internal GPIO controller
660 mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
662 hrefv60_pinmaps_init();
663 parent = u8500_init_devices(&ab8500_platdata);
665 for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
666 mop500_platform_devs[i]->dev.parent = parent;
668 platform_add_devices(mop500_platform_devs,
669 ARRAY_SIZE(mop500_platform_devs));
671 mop500_i2c_init(parent);
672 hrefv60_sdi_init(parent);
673 mop500_spi_init(parent);
674 mop500_audio_init(parent);
675 mop500_uart_init(parent);
677 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
679 i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
681 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
682 i2c_register_board_info(2, mop500_i2c2_devices,
683 ARRAY_SIZE(mop500_i2c2_devices));
685 /* This board has full regulator constraints */
686 regulator_has_full_constraints();
691 MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
692 /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
693 .atag_offset = 0x100,
694 .smp = smp_ops(ux500_smp_ops),
695 .map_io = u8500_map_io,
696 .init_irq = ux500_init_irq,
697 /* we re-use nomadik timer here */
698 .timer = &ux500_timer,
699 .handle_irq = gic_handle_irq,
700 .init_machine = mop500_init_machine,
701 .init_late = ux500_init_late,
704 MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
705 .atag_offset = 0x100,
706 .smp = smp_ops(ux500_smp_ops),
707 .map_io = u8500_map_io,
708 .init_irq = ux500_init_irq,
709 .timer = &ux500_timer,
710 .handle_irq = gic_handle_irq,
711 .init_machine = hrefv60_init_machine,
712 .init_late = ux500_init_late,
715 MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
716 .atag_offset = 0x100,
717 .smp = smp_ops(ux500_smp_ops),
718 .map_io = u8500_map_io,
719 .init_irq = ux500_init_irq,
720 /* we re-use nomadik timer here */
721 .timer = &ux500_timer,
722 .handle_irq = gic_handle_irq,
723 .init_machine = snowball_init_machine,
724 .init_late = ux500_init_late,
727 #ifdef CONFIG_MACH_UX500_DT
729 struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
730 /* Requires call-back bindings. */
731 OF_DEV_AUXDATA("arm,cortex-a9-pmu", 0, "arm-pmu", &db8500_pmu_platdata),
732 /* Requires DMA and call-back bindings. */
733 OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat),
734 OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", &uart1_plat),
735 OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat),
736 /* Requires DMA bindings. */
737 OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0", &ssp0_plat),
738 OF_DEV_AUXDATA("arm,pl18x", 0x80126000, "sdi0", &mop500_sdi0_data),
739 OF_DEV_AUXDATA("arm,pl18x", 0x80118000, "sdi1", &mop500_sdi1_data),
740 OF_DEV_AUXDATA("arm,pl18x", 0x80005000, "sdi2", &mop500_sdi2_data),
741 OF_DEV_AUXDATA("arm,pl18x", 0x80114000, "sdi4", &mop500_sdi4_data),
742 /* Requires clock name bindings. */
743 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e000, "gpio.0", NULL),
744 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e080, "gpio.1", NULL),
745 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e000, "gpio.2", NULL),
746 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e080, "gpio.3", NULL),
747 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e100, "gpio.4", NULL),
748 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e180, "gpio.5", NULL),
749 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL),
750 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL),
751 OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL),
752 OF_DEV_AUXDATA("st,nomadik-i2c", 0x80004000, "nmk-i2c.0", NULL),
753 OF_DEV_AUXDATA("st,nomadik-i2c", 0x80122000, "nmk-i2c.1", NULL),
754 OF_DEV_AUXDATA("st,nomadik-i2c", 0x80128000, "nmk-i2c.2", NULL),
755 OF_DEV_AUXDATA("st,nomadik-i2c", 0x80110000, "nmk-i2c.3", NULL),
756 OF_DEV_AUXDATA("st,nomadik-i2c", 0x8012a000, "nmk-i2c.4", NULL),
757 /* Requires device name bindings. */
758 OF_DEV_AUXDATA("stericsson,nmk_pinctrl", 0, "pinctrl-db8500", NULL),
759 /* Requires clock name and DMA bindings. */
760 OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80123000,
761 "ux500-msp-i2s.0", &msp0_platform_data),
762 OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80124000,
763 "ux500-msp-i2s.1", &msp1_platform_data),
764 OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80117000,
765 "ux500-msp-i2s.2", &msp2_platform_data),
766 OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80125000,
767 "ux500-msp-i2s.3", &msp3_platform_data),
771 static const struct of_device_id u8500_local_bus_nodes[] = {
772 /* only create devices below soc node */
773 { .compatible = "stericsson,db8500", },
774 { .compatible = "stericsson,db8500-prcmu", },
775 { .compatible = "simple-bus"},
779 static void __init u8500_init_machine(void)
781 struct device *parent = NULL;
785 /* Pinmaps must be in place before devices register */
786 if (of_machine_is_compatible("st-ericsson,mop500"))
787 mop500_pinmaps_init();
788 else if (of_machine_is_compatible("calaosystems,snowball-a9500"))
789 snowball_pinmaps_init();
790 else if (of_machine_is_compatible("st-ericsson,hrefv60+"))
791 hrefv60_pinmaps_init();
793 parent = u8500_of_init_devices();
795 for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
796 mop500_platform_devs[i]->dev.parent = parent;
798 /* automatically probe child nodes of db8500 device */
799 of_platform_populate(NULL, u8500_local_bus_nodes, u8500_auxdata_lookup, parent);
801 if (of_machine_is_compatible("st-ericsson,mop500")) {
802 mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
804 platform_add_devices(mop500_platform_devs,
805 ARRAY_SIZE(mop500_platform_devs));
807 mop500_sdi_init(parent);
808 mop500_audio_init(parent);
809 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
810 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
811 i2c_register_board_info(2, mop500_i2c2_devices,
812 ARRAY_SIZE(mop500_i2c2_devices));
816 } else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
817 mop500_of_audio_init(parent);
818 } else if (of_machine_is_compatible("st-ericsson,hrefv60+")) {
820 * The HREFv60 board removed a GPIO expander and routed
821 * all these GPIO pins to the internal GPIO controller
824 mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
825 platform_add_devices(mop500_platform_devs,
826 ARRAY_SIZE(mop500_platform_devs));
831 /* This board has full regulator constraints */
832 regulator_has_full_constraints();
835 static const char * u8500_dt_board_compat[] = {
836 "calaosystems,snowball-a9500",
837 "st-ericsson,hrefv60+",
839 "st-ericsson,mop500",
844 DT_MACHINE_START(U8500_DT, "ST-Ericsson U8500 platform (Device Tree Support)")
845 .smp = smp_ops(ux500_smp_ops),
846 .map_io = u8500_map_io,
847 .init_irq = ux500_init_irq,
848 /* we re-use nomadik timer here */
849 .timer = &ux500_timer,
850 .handle_irq = gic_handle_irq,
851 .init_machine = u8500_init_machine,
852 .init_late = ux500_init_late,
853 .dt_compat = u8500_dt_board_compat,