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/platform_data/db8500_thermal.h>
20 #include <linux/gpio.h>
21 #include <linux/amba/bus.h>
22 #include <linux/amba/pl022.h>
23 #include <linux/amba/serial.h>
24 #include <linux/spi/spi.h>
25 #include <linux/mfd/abx500/ab8500.h>
26 #include <linux/regulator/ab8500.h>
27 #include <linux/regulator/fixed.h>
28 #include <linux/mfd/tc3589x.h>
29 #include <linux/mfd/tps6105x.h>
30 #include <linux/mfd/abx500/ab8500-gpio.h>
31 #include <linux/mfd/abx500/ab8500-codec.h>
32 #include <linux/leds-lp5521.h>
33 #include <linux/input.h>
34 #include <linux/smsc911x.h>
35 #include <linux/gpio_keys.h>
36 #include <linux/delay.h>
38 #include <linux/of_platform.h>
39 #include <linux/leds.h>
40 #include <linux/pinctrl/consumer.h>
41 #include <linux/platform_data/pinctrl-nomadik.h>
43 #include <asm/mach-types.h>
44 #include <asm/mach/arch.h>
45 #include <asm/hardware/gic.h>
47 #include <plat/ste_dma40.h>
49 #include <mach/hardware.h>
50 #include <mach/setup.h>
51 #include <mach/devices.h>
52 #include <mach/irqs.h>
53 #include <linux/platform_data/crypto-ux500.h>
55 #include "ste-dma40-db8500.h"
56 #include "devices-db8500.h"
57 #include "board-mop500.h"
58 #include "board-mop500-regulators.h"
60 static struct gpio_led snowball_led_array[] = {
63 .default_trigger = "heartbeat",
68 static struct gpio_led_platform_data snowball_led_data = {
69 .leds = snowball_led_array,
70 .num_leds = ARRAY_SIZE(snowball_led_array),
73 static struct platform_device snowball_led_dev = {
76 .platform_data = &snowball_led_data,
80 static struct fixed_voltage_config snowball_gpio_en_3v3_data = {
81 .supply_name = "EN-3V3",
82 .gpio = SNOWBALL_EN_3V3_ETH_GPIO,
83 .microvolts = 3300000,
85 .init_data = &gpio_en_3v3_regulator,
86 .startup_delay = 5000, /* 1200us */
89 static struct platform_device snowball_gpio_en_3v3_regulator_dev = {
90 .name = "reg-fixed-voltage",
93 .platform_data = &snowball_gpio_en_3v3_data,
97 static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
98 .gpio_base = MOP500_AB8500_PIN_GPIO(1),
99 .irq_base = MOP500_AB8500_VIR_GPIO_IRQ_BASE,
100 /* config_reg is the initial configuration of ab8500 pins.
101 * The pins can be configured as GPIO or alt functions based
102 * on value present in GpioSel1 to GpioSel6 and AlternatFunction
103 * register. This is the array of 7 configuration settings.
104 * One has to compile time decide these settings. Below is the
105 * explanation of these setting
106 * GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO
107 * GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO
108 * GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO
109 * GpioSel4 = 0x01 => Pin GPIo25 is configured as GPIO
110 * GpioSel5 = 0x7A => Pins GPIO34, GPIO36 to GPIO39 are conf as GPIO
111 * GpioSel6 = 0x00 => Pins GPIO41 & GPIo42 are not configured as GPIO
112 * AlternaFunction = 0x00 => If Pins GPIO10 to 13 are not configured
113 * as GPIO then this register selectes the alternate fucntions
115 .config_reg = {0x00, 0x1E, 0x80, 0x01,
120 static struct ab8500_codec_platform_data ab8500_codec_pdata = {
122 .mic1_type = AMIC_TYPE_DIFFERENTIAL,
123 .mic2_type = AMIC_TYPE_DIFFERENTIAL,
124 .mic1a_micbias = AMIC_MICBIAS_VAMIC1,
125 .mic1b_micbias = AMIC_MICBIAS_VAMIC1,
126 .mic2_micbias = AMIC_MICBIAS_VAMIC2
128 .ear_cmv = EAR_CMV_0_95V
131 static struct gpio_keys_button snowball_key_array[] = {
138 .debounce_interval = 50,
147 .debounce_interval = 50,
156 .debounce_interval = 50,
165 .debounce_interval = 50,
174 .debounce_interval = 50,
179 static struct gpio_keys_platform_data snowball_key_data = {
180 .buttons = snowball_key_array,
181 .nbuttons = ARRAY_SIZE(snowball_key_array),
184 static struct platform_device snowball_key_dev = {
188 .platform_data = &snowball_key_data,
192 static struct smsc911x_platform_config snowball_sbnet_cfg = {
193 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
194 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
195 .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
199 static struct resource sbnet_res[] = {
201 .name = "smsc911x-memory",
202 .start = (0x5000 << 16),
203 .end = (0x5000 << 16) + 0xffff,
204 .flags = IORESOURCE_MEM,
207 .start = NOMADIK_GPIO_TO_IRQ(140),
208 .end = NOMADIK_GPIO_TO_IRQ(140),
209 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
213 static struct platform_device snowball_sbnet_dev = {
215 .num_resources = ARRAY_SIZE(sbnet_res),
216 .resource = sbnet_res,
218 .platform_data = &snowball_sbnet_cfg,
222 static struct ab8500_platform_data ab8500_platdata = {
223 .irq_base = MOP500_AB8500_IRQ_BASE,
224 .regulator_reg_init = ab8500_regulator_reg_init,
225 .num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init),
226 .regulator = ab8500_regulators,
227 .num_regulator = ARRAY_SIZE(ab8500_regulators),
228 .gpio = &ab8500_gpio_pdata,
229 .codec = &ab8500_codec_pdata,
236 static struct resource db8500_thsens_resources[] = {
238 .name = "IRQ_HOTMON_LOW",
239 .start = IRQ_PRCMU_HOTMON_LOW,
240 .end = IRQ_PRCMU_HOTMON_LOW,
241 .flags = IORESOURCE_IRQ,
244 .name = "IRQ_HOTMON_HIGH",
245 .start = IRQ_PRCMU_HOTMON_HIGH,
246 .end = IRQ_PRCMU_HOTMON_HIGH,
247 .flags = IORESOURCE_IRQ,
251 static struct db8500_thsens_platform_data db8500_thsens_data = {
254 .type = THERMAL_TRIP_ACTIVE,
256 [0] = "thermal-cpufreq-0",
261 .type = THERMAL_TRIP_ACTIVE,
263 [0] = "thermal-cpufreq-0",
268 .type = THERMAL_TRIP_ACTIVE,
270 [0] = "thermal-cpufreq-0",
275 .type = THERMAL_TRIP_CRITICAL,
280 static struct platform_device u8500_thsens_device = {
281 .name = "db8500-thermal",
282 .resource = db8500_thsens_resources,
283 .num_resources = ARRAY_SIZE(db8500_thsens_resources),
285 .platform_data = &db8500_thsens_data,
289 static struct platform_device u8500_cpufreq_cooling_device = {
290 .name = "db8500-cpufreq-cooling",
297 static struct tps6105x_platform_data mop500_tps61052_data = {
298 .mode = TPS6105X_MODE_VOLTAGE,
299 .regulator_data = &tps61052_regulator,
306 static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
308 struct device *parent = NULL;
310 /* FIXME: Is the sdi actually part of tc3589x? */
311 parent = tc3589x->dev;
313 mop500_sdi_tc35892_init(parent);
316 static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
317 .gpio_base = MOP500_EGPIO(0),
318 .setup = mop500_tc35892_init,
321 static struct tc3589x_platform_data mop500_tc35892_data = {
322 .block = TC3589x_BLOCK_GPIO,
323 .gpio = &mop500_tc35892_gpio_data,
324 .irq_base = MOP500_EGPIO_IRQ_BASE,
327 static struct lp5521_led_config lp5521_pri_led[] = {
345 static struct lp5521_platform_data __initdata lp5521_pri_data = {
346 .label = "lp5521_pri",
347 .led_config = &lp5521_pri_led[0],
349 .clock_mode = LP5521_CLOCK_EXT,
352 static struct lp5521_led_config lp5521_sec_led[] = {
370 static struct lp5521_platform_data __initdata lp5521_sec_data = {
371 .label = "lp5521_sec",
372 .led_config = &lp5521_sec_led[0],
374 .clock_mode = LP5521_CLOCK_EXT,
377 static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
379 I2C_BOARD_INFO("tc3589x", 0x42),
380 .irq = NOMADIK_GPIO_TO_IRQ(217),
381 .platform_data = &mop500_tc35892_data,
383 /* I2C0 devices only available prior to HREFv60 */
385 I2C_BOARD_INFO("tps61052", 0x33),
386 .platform_data = &mop500_tps61052_data,
390 #define NUM_PRE_V60_I2C0_DEVICES 1
392 static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
394 /* lp5521 LED driver, 1st device */
395 I2C_BOARD_INFO("lp5521", 0x33),
396 .platform_data = &lp5521_pri_data,
399 /* lp5521 LED driver, 2st device */
400 I2C_BOARD_INFO("lp5521", 0x34),
401 .platform_data = &lp5521_sec_data,
404 /* Light sensor Rohm BH1780GLI */
405 I2C_BOARD_INFO("bh1780", 0x29),
409 static void __init mop500_i2c_init(struct device *parent)
411 db8500_add_i2c0(parent, NULL);
412 db8500_add_i2c1(parent, NULL);
413 db8500_add_i2c2(parent, NULL);
414 db8500_add_i2c3(parent, NULL);
417 static struct gpio_keys_button mop500_gpio_keys[] = {
419 .desc = "SFH7741 Proximity Sensor",
421 .code = SW_FRONT_PROXIMITY,
427 static struct regulator *prox_regulator;
428 static int mop500_prox_activate(struct device *dev);
429 static void mop500_prox_deactivate(struct device *dev);
431 static struct gpio_keys_platform_data mop500_gpio_keys_data = {
432 .buttons = mop500_gpio_keys,
433 .nbuttons = ARRAY_SIZE(mop500_gpio_keys),
434 .enable = mop500_prox_activate,
435 .disable = mop500_prox_deactivate,
438 static struct platform_device mop500_gpio_keys_device = {
442 .platform_data = &mop500_gpio_keys_data,
446 static int mop500_prox_activate(struct device *dev)
448 prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
450 if (IS_ERR(prox_regulator)) {
451 dev_err(&mop500_gpio_keys_device.dev,
453 return PTR_ERR(prox_regulator);
455 regulator_enable(prox_regulator);
459 static void mop500_prox_deactivate(struct device *dev)
461 regulator_disable(prox_regulator);
462 regulator_put(prox_regulator);
465 static struct cryp_platform_data u8500_cryp1_platform_data = {
467 .dir = STEDMA40_MEM_TO_PERIPH,
468 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
469 .dst_dev_type = DB8500_DMA_DEV48_CAC1_TX,
470 .src_info.data_width = STEDMA40_WORD_WIDTH,
471 .dst_info.data_width = STEDMA40_WORD_WIDTH,
472 .mode = STEDMA40_MODE_LOGICAL,
473 .src_info.psize = STEDMA40_PSIZE_LOG_4,
474 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
477 .dir = STEDMA40_PERIPH_TO_MEM,
478 .src_dev_type = DB8500_DMA_DEV48_CAC1_RX,
479 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
480 .src_info.data_width = STEDMA40_WORD_WIDTH,
481 .dst_info.data_width = STEDMA40_WORD_WIDTH,
482 .mode = STEDMA40_MODE_LOGICAL,
483 .src_info.psize = STEDMA40_PSIZE_LOG_4,
484 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
488 static struct stedma40_chan_cfg u8500_hash_dma_cfg_tx = {
489 .dir = STEDMA40_MEM_TO_PERIPH,
490 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
491 .dst_dev_type = DB8500_DMA_DEV50_HAC1_TX,
492 .src_info.data_width = STEDMA40_WORD_WIDTH,
493 .dst_info.data_width = STEDMA40_WORD_WIDTH,
494 .mode = STEDMA40_MODE_LOGICAL,
495 .src_info.psize = STEDMA40_PSIZE_LOG_16,
496 .dst_info.psize = STEDMA40_PSIZE_LOG_16,
499 static struct hash_platform_data u8500_hash1_platform_data = {
500 .mem_to_engine = &u8500_hash_dma_cfg_tx,
501 .dma_filter = stedma40_filter,
504 /* add any platform devices here - TODO */
505 static struct platform_device *mop500_platform_devs[] __initdata = {
506 &mop500_gpio_keys_device,
509 #ifdef CONFIG_STE_DMA40
510 static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
511 .mode = STEDMA40_MODE_LOGICAL,
512 .dir = STEDMA40_PERIPH_TO_MEM,
513 .src_dev_type = DB8500_DMA_DEV8_SSP0_RX,
514 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
515 .src_info.data_width = STEDMA40_BYTE_WIDTH,
516 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
519 static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
520 .mode = STEDMA40_MODE_LOGICAL,
521 .dir = STEDMA40_MEM_TO_PERIPH,
522 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
523 .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
524 .src_info.data_width = STEDMA40_BYTE_WIDTH,
525 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
529 static struct pl022_ssp_controller ssp0_plat = {
531 #ifdef CONFIG_STE_DMA40
533 .dma_filter = stedma40_filter,
534 .dma_rx_param = &ssp0_dma_cfg_rx,
535 .dma_tx_param = &ssp0_dma_cfg_tx,
539 /* on this platform, gpio 31,142,144,214 &
540 * 224 are connected as chip selects
545 static void __init mop500_spi_init(struct device *parent)
547 db8500_add_ssp0(parent, &ssp0_plat);
550 #ifdef CONFIG_STE_DMA40
551 static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
552 .mode = STEDMA40_MODE_LOGICAL,
553 .dir = STEDMA40_PERIPH_TO_MEM,
554 .src_dev_type = DB8500_DMA_DEV13_UART0_RX,
555 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
556 .src_info.data_width = STEDMA40_BYTE_WIDTH,
557 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
560 static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
561 .mode = STEDMA40_MODE_LOGICAL,
562 .dir = STEDMA40_MEM_TO_PERIPH,
563 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
564 .dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
565 .src_info.data_width = STEDMA40_BYTE_WIDTH,
566 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
569 static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
570 .mode = STEDMA40_MODE_LOGICAL,
571 .dir = STEDMA40_PERIPH_TO_MEM,
572 .src_dev_type = DB8500_DMA_DEV12_UART1_RX,
573 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
574 .src_info.data_width = STEDMA40_BYTE_WIDTH,
575 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
578 static struct stedma40_chan_cfg uart1_dma_cfg_tx = {
579 .mode = STEDMA40_MODE_LOGICAL,
580 .dir = STEDMA40_MEM_TO_PERIPH,
581 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
582 .dst_dev_type = DB8500_DMA_DEV12_UART1_TX,
583 .src_info.data_width = STEDMA40_BYTE_WIDTH,
584 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
587 static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
588 .mode = STEDMA40_MODE_LOGICAL,
589 .dir = STEDMA40_PERIPH_TO_MEM,
590 .src_dev_type = DB8500_DMA_DEV11_UART2_RX,
591 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
592 .src_info.data_width = STEDMA40_BYTE_WIDTH,
593 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
596 static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
597 .mode = STEDMA40_MODE_LOGICAL,
598 .dir = STEDMA40_MEM_TO_PERIPH,
599 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
600 .dst_dev_type = DB8500_DMA_DEV11_UART2_TX,
601 .src_info.data_width = STEDMA40_BYTE_WIDTH,
602 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
606 static struct amba_pl011_data uart0_plat = {
607 #ifdef CONFIG_STE_DMA40
608 .dma_filter = stedma40_filter,
609 .dma_rx_param = &uart0_dma_cfg_rx,
610 .dma_tx_param = &uart0_dma_cfg_tx,
614 static struct amba_pl011_data uart1_plat = {
615 #ifdef CONFIG_STE_DMA40
616 .dma_filter = stedma40_filter,
617 .dma_rx_param = &uart1_dma_cfg_rx,
618 .dma_tx_param = &uart1_dma_cfg_tx,
622 static struct amba_pl011_data uart2_plat = {
623 #ifdef CONFIG_STE_DMA40
624 .dma_filter = stedma40_filter,
625 .dma_rx_param = &uart2_dma_cfg_rx,
626 .dma_tx_param = &uart2_dma_cfg_tx,
630 static void __init mop500_uart_init(struct device *parent)
632 db8500_add_uart0(parent, &uart0_plat);
633 db8500_add_uart1(parent, &uart1_plat);
634 db8500_add_uart2(parent, &uart2_plat);
637 static void __init u8500_cryp1_hash1_init(struct device *parent)
639 db8500_add_cryp1(parent, &u8500_cryp1_platform_data);
640 db8500_add_hash1(parent, &u8500_hash1_platform_data);
643 static struct platform_device *snowball_platform_devs[] __initdata = {
647 &snowball_gpio_en_3v3_regulator_dev,
648 &u8500_thsens_device,
649 &u8500_cpufreq_cooling_device,
652 static void __init mop500_init_machine(void)
654 struct device *parent = NULL;
658 mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
660 mop500_pinmaps_init();
661 parent = u8500_init_devices(&ab8500_platdata);
663 for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
664 mop500_platform_devs[i]->dev.parent = parent;
666 platform_add_devices(mop500_platform_devs,
667 ARRAY_SIZE(mop500_platform_devs));
669 mop500_i2c_init(parent);
670 mop500_sdi_init(parent);
671 mop500_spi_init(parent);
672 mop500_audio_init(parent);
673 mop500_uart_init(parent);
675 u8500_cryp1_hash1_init(parent);
677 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
679 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
680 i2c_register_board_info(2, mop500_i2c2_devices,
681 ARRAY_SIZE(mop500_i2c2_devices));
683 /* This board has full regulator constraints */
684 regulator_has_full_constraints();
689 static void __init snowball_init_machine(void)
691 struct device *parent = NULL;
694 snowball_pinmaps_init();
695 parent = u8500_init_devices(&ab8500_platdata);
697 for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
698 snowball_platform_devs[i]->dev.parent = parent;
700 platform_add_devices(snowball_platform_devs,
701 ARRAY_SIZE(snowball_platform_devs));
703 mop500_i2c_init(parent);
704 snowball_sdi_init(parent);
705 mop500_spi_init(parent);
706 mop500_audio_init(parent);
707 mop500_uart_init(parent);
709 /* This board has full regulator constraints */
710 regulator_has_full_constraints();
713 static void __init hrefv60_init_machine(void)
715 struct device *parent = NULL;
720 * The HREFv60 board removed a GPIO expander and routed
721 * all these GPIO pins to the internal GPIO controller
724 mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
726 hrefv60_pinmaps_init();
727 parent = u8500_init_devices(&ab8500_platdata);
729 for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
730 mop500_platform_devs[i]->dev.parent = parent;
732 platform_add_devices(mop500_platform_devs,
733 ARRAY_SIZE(mop500_platform_devs));
735 mop500_i2c_init(parent);
736 hrefv60_sdi_init(parent);
737 mop500_spi_init(parent);
738 mop500_audio_init(parent);
739 mop500_uart_init(parent);
741 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
743 i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
745 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
746 i2c_register_board_info(2, mop500_i2c2_devices,
747 ARRAY_SIZE(mop500_i2c2_devices));
749 /* This board has full regulator constraints */
750 regulator_has_full_constraints();
755 MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
756 /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
757 .atag_offset = 0x100,
758 .smp = smp_ops(ux500_smp_ops),
759 .map_io = u8500_map_io,
760 .init_irq = ux500_init_irq,
761 /* we re-use nomadik timer here */
762 .timer = &ux500_timer,
763 .handle_irq = gic_handle_irq,
764 .init_machine = mop500_init_machine,
765 .init_late = ux500_init_late,
768 MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
769 .atag_offset = 0x100,
770 .smp = smp_ops(ux500_smp_ops),
771 .map_io = u8500_map_io,
772 .init_irq = ux500_init_irq,
773 .timer = &ux500_timer,
774 .handle_irq = gic_handle_irq,
775 .init_machine = hrefv60_init_machine,
776 .init_late = ux500_init_late,
779 MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
780 .atag_offset = 0x100,
781 .smp = smp_ops(ux500_smp_ops),
782 .map_io = u8500_map_io,
783 .init_irq = ux500_init_irq,
784 /* we re-use nomadik timer here */
785 .timer = &ux500_timer,
786 .handle_irq = gic_handle_irq,
787 .init_machine = snowball_init_machine,
788 .init_late = ux500_init_late,
791 #ifdef CONFIG_MACH_UX500_DT
793 struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
794 /* Requires call-back bindings. */
795 OF_DEV_AUXDATA("arm,cortex-a9-pmu", 0, "arm-pmu", &db8500_pmu_platdata),
796 /* Requires DMA and call-back bindings. */
797 OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat),
798 OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", &uart1_plat),
799 OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat),
800 /* Requires DMA bindings. */
801 OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0", &ssp0_plat),
802 OF_DEV_AUXDATA("arm,pl18x", 0x80126000, "sdi0", &mop500_sdi0_data),
803 OF_DEV_AUXDATA("arm,pl18x", 0x80118000, "sdi1", &mop500_sdi1_data),
804 OF_DEV_AUXDATA("arm,pl18x", 0x80005000, "sdi2", &mop500_sdi2_data),
805 OF_DEV_AUXDATA("arm,pl18x", 0x80114000, "sdi4", &mop500_sdi4_data),
806 /* Requires clock name bindings. */
807 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e000, "gpio.0", NULL),
808 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e080, "gpio.1", NULL),
809 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e000, "gpio.2", NULL),
810 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e080, "gpio.3", NULL),
811 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e100, "gpio.4", NULL),
812 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e180, "gpio.5", NULL),
813 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL),
814 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL),
815 OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL),
816 OF_DEV_AUXDATA("st,nomadik-i2c", 0x80004000, "nmk-i2c.0", NULL),
817 OF_DEV_AUXDATA("st,nomadik-i2c", 0x80122000, "nmk-i2c.1", NULL),
818 OF_DEV_AUXDATA("st,nomadik-i2c", 0x80128000, "nmk-i2c.2", NULL),
819 OF_DEV_AUXDATA("st,nomadik-i2c", 0x80110000, "nmk-i2c.3", NULL),
820 OF_DEV_AUXDATA("st,nomadik-i2c", 0x8012a000, "nmk-i2c.4", NULL),
821 /* Requires device name bindings. */
822 OF_DEV_AUXDATA("stericsson,nmk_pinctrl", 0, "pinctrl-db8500", NULL),
823 /* Requires clock name and DMA bindings. */
824 OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80123000,
825 "ux500-msp-i2s.0", &msp0_platform_data),
826 OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80124000,
827 "ux500-msp-i2s.1", &msp1_platform_data),
828 OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80117000,
829 "ux500-msp-i2s.2", &msp2_platform_data),
830 OF_DEV_AUXDATA("stericsson,ux500-msp-i2s", 0x80125000,
831 "ux500-msp-i2s.3", &msp3_platform_data),
835 static const struct of_device_id u8500_local_bus_nodes[] = {
836 /* only create devices below soc node */
837 { .compatible = "stericsson,db8500", },
838 { .compatible = "stericsson,db8500-prcmu", },
839 { .compatible = "simple-bus"},
843 static void __init u8500_init_machine(void)
845 struct device *parent = NULL;
849 /* Pinmaps must be in place before devices register */
850 if (of_machine_is_compatible("st-ericsson,mop500"))
851 mop500_pinmaps_init();
852 else if (of_machine_is_compatible("calaosystems,snowball-a9500"))
853 snowball_pinmaps_init();
854 else if (of_machine_is_compatible("st-ericsson,hrefv60+"))
855 hrefv60_pinmaps_init();
857 parent = u8500_of_init_devices();
859 for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
860 mop500_platform_devs[i]->dev.parent = parent;
862 /* automatically probe child nodes of db8500 device */
863 of_platform_populate(NULL, u8500_local_bus_nodes, u8500_auxdata_lookup, parent);
865 if (of_machine_is_compatible("st-ericsson,mop500")) {
866 mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
868 platform_add_devices(mop500_platform_devs,
869 ARRAY_SIZE(mop500_platform_devs));
871 mop500_sdi_init(parent);
872 mop500_audio_init(parent);
873 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
874 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
875 i2c_register_board_info(2, mop500_i2c2_devices,
876 ARRAY_SIZE(mop500_i2c2_devices));
880 } else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
881 mop500_of_audio_init(parent);
882 } else if (of_machine_is_compatible("st-ericsson,hrefv60+")) {
884 * The HREFv60 board removed a GPIO expander and routed
885 * all these GPIO pins to the internal GPIO controller
888 mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
889 platform_add_devices(mop500_platform_devs,
890 ARRAY_SIZE(mop500_platform_devs));
895 /* This board has full regulator constraints */
896 regulator_has_full_constraints();
899 static const char * u8500_dt_board_compat[] = {
900 "calaosystems,snowball-a9500",
901 "st-ericsson,hrefv60+",
903 "st-ericsson,mop500",
908 DT_MACHINE_START(U8500_DT, "ST-Ericsson U8500 platform (Device Tree Support)")
909 .smp = smp_ops(ux500_smp_ops),
910 .map_io = u8500_map_io,
911 .init_irq = ux500_init_irq,
912 /* we re-use nomadik timer here */
913 .timer = &ux500_timer,
914 .handle_irq = gic_handle_irq,
915 .init_machine = u8500_init_machine,
916 .init_late = ux500_init_late,
917 .dt_compat = u8500_dt_board_compat,