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>
41 #include <asm/mach-types.h>
42 #include <asm/mach/arch.h>
43 #include <asm/hardware/gic.h>
45 #include <plat/ste_dma40.h>
46 #include <plat/gpio-nomadik.h>
48 #include <mach/hardware.h>
49 #include <mach/setup.h>
50 #include <mach/devices.h>
51 #include <mach/irqs.h>
52 #include <mach/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"
58 #include "board-mop500-msp.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 tps6105x_platform_data mop500_tps61052_data = {
237 .mode = TPS6105X_MODE_VOLTAGE,
238 .regulator_data = &tps61052_regulator,
245 static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
247 struct device *parent = NULL;
249 /* FIXME: Is the sdi actually part of tc3589x? */
250 parent = tc3589x->dev;
252 mop500_sdi_tc35892_init(parent);
255 static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
256 .gpio_base = MOP500_EGPIO(0),
257 .setup = mop500_tc35892_init,
260 static struct tc3589x_platform_data mop500_tc35892_data = {
261 .block = TC3589x_BLOCK_GPIO,
262 .gpio = &mop500_tc35892_gpio_data,
263 .irq_base = MOP500_EGPIO_IRQ_BASE,
266 static struct lp5521_led_config lp5521_pri_led[] = {
284 static struct lp5521_platform_data __initdata lp5521_pri_data = {
285 .label = "lp5521_pri",
286 .led_config = &lp5521_pri_led[0],
288 .clock_mode = LP5521_CLOCK_EXT,
291 static struct lp5521_led_config lp5521_sec_led[] = {
309 static struct lp5521_platform_data __initdata lp5521_sec_data = {
310 .label = "lp5521_sec",
311 .led_config = &lp5521_sec_led[0],
313 .clock_mode = LP5521_CLOCK_EXT,
316 static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
318 I2C_BOARD_INFO("tc3589x", 0x42),
319 .irq = NOMADIK_GPIO_TO_IRQ(217),
320 .platform_data = &mop500_tc35892_data,
322 /* I2C0 devices only available prior to HREFv60 */
324 I2C_BOARD_INFO("tps61052", 0x33),
325 .platform_data = &mop500_tps61052_data,
329 #define NUM_PRE_V60_I2C0_DEVICES 1
331 static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
333 /* lp5521 LED driver, 1st device */
334 I2C_BOARD_INFO("lp5521", 0x33),
335 .platform_data = &lp5521_pri_data,
338 /* lp5521 LED driver, 2st device */
339 I2C_BOARD_INFO("lp5521", 0x34),
340 .platform_data = &lp5521_sec_data,
343 /* Light sensor Rohm BH1780GLI */
344 I2C_BOARD_INFO("bh1780", 0x29),
348 static void __init mop500_i2c_init(struct device *parent)
350 db8500_add_i2c0(parent, NULL);
351 db8500_add_i2c1(parent, NULL);
352 db8500_add_i2c2(parent, NULL);
353 db8500_add_i2c3(parent, NULL);
356 static struct gpio_keys_button mop500_gpio_keys[] = {
358 .desc = "SFH7741 Proximity Sensor",
360 .code = SW_FRONT_PROXIMITY,
366 static struct regulator *prox_regulator;
367 static int mop500_prox_activate(struct device *dev);
368 static void mop500_prox_deactivate(struct device *dev);
370 static struct gpio_keys_platform_data mop500_gpio_keys_data = {
371 .buttons = mop500_gpio_keys,
372 .nbuttons = ARRAY_SIZE(mop500_gpio_keys),
373 .enable = mop500_prox_activate,
374 .disable = mop500_prox_deactivate,
377 static struct platform_device mop500_gpio_keys_device = {
381 .platform_data = &mop500_gpio_keys_data,
385 static int mop500_prox_activate(struct device *dev)
387 prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
389 if (IS_ERR(prox_regulator)) {
390 dev_err(&mop500_gpio_keys_device.dev,
392 return PTR_ERR(prox_regulator);
394 regulator_enable(prox_regulator);
398 static void mop500_prox_deactivate(struct device *dev)
400 regulator_disable(prox_regulator);
401 regulator_put(prox_regulator);
404 static struct cryp_platform_data u8500_cryp1_platform_data = {
406 .dir = STEDMA40_MEM_TO_PERIPH,
407 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
408 .dst_dev_type = DB8500_DMA_DEV48_CAC1_TX,
409 .src_info.data_width = STEDMA40_WORD_WIDTH,
410 .dst_info.data_width = STEDMA40_WORD_WIDTH,
411 .mode = STEDMA40_MODE_LOGICAL,
412 .src_info.psize = STEDMA40_PSIZE_LOG_4,
413 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
416 .dir = STEDMA40_PERIPH_TO_MEM,
417 .src_dev_type = DB8500_DMA_DEV48_CAC1_RX,
418 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
419 .src_info.data_width = STEDMA40_WORD_WIDTH,
420 .dst_info.data_width = STEDMA40_WORD_WIDTH,
421 .mode = STEDMA40_MODE_LOGICAL,
422 .src_info.psize = STEDMA40_PSIZE_LOG_4,
423 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
427 static struct stedma40_chan_cfg u8500_hash_dma_cfg_tx = {
428 .dir = STEDMA40_MEM_TO_PERIPH,
429 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
430 .dst_dev_type = DB8500_DMA_DEV50_HAC1_TX,
431 .src_info.data_width = STEDMA40_WORD_WIDTH,
432 .dst_info.data_width = STEDMA40_WORD_WIDTH,
433 .mode = STEDMA40_MODE_LOGICAL,
434 .src_info.psize = STEDMA40_PSIZE_LOG_16,
435 .dst_info.psize = STEDMA40_PSIZE_LOG_16,
438 static struct hash_platform_data u8500_hash1_platform_data = {
439 .mem_to_engine = &u8500_hash_dma_cfg_tx,
440 .dma_filter = stedma40_filter,
443 /* add any platform devices here - TODO */
444 static struct platform_device *mop500_platform_devs[] __initdata = {
445 &mop500_gpio_keys_device,
448 #ifdef CONFIG_STE_DMA40
449 static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
450 .mode = STEDMA40_MODE_LOGICAL,
451 .dir = STEDMA40_PERIPH_TO_MEM,
452 .src_dev_type = DB8500_DMA_DEV8_SSP0_RX,
453 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
454 .src_info.data_width = STEDMA40_BYTE_WIDTH,
455 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
458 static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
459 .mode = STEDMA40_MODE_LOGICAL,
460 .dir = STEDMA40_MEM_TO_PERIPH,
461 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
462 .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
463 .src_info.data_width = STEDMA40_BYTE_WIDTH,
464 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
468 static struct pl022_ssp_controller ssp0_plat = {
470 #ifdef CONFIG_STE_DMA40
472 .dma_filter = stedma40_filter,
473 .dma_rx_param = &ssp0_dma_cfg_rx,
474 .dma_tx_param = &ssp0_dma_cfg_tx,
478 /* on this platform, gpio 31,142,144,214 &
479 * 224 are connected as chip selects
484 static void __init mop500_spi_init(struct device *parent)
486 db8500_add_ssp0(parent, &ssp0_plat);
489 #ifdef CONFIG_STE_DMA40
490 static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
491 .mode = STEDMA40_MODE_LOGICAL,
492 .dir = STEDMA40_PERIPH_TO_MEM,
493 .src_dev_type = DB8500_DMA_DEV13_UART0_RX,
494 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
495 .src_info.data_width = STEDMA40_BYTE_WIDTH,
496 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
499 static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
500 .mode = STEDMA40_MODE_LOGICAL,
501 .dir = STEDMA40_MEM_TO_PERIPH,
502 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
503 .dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
504 .src_info.data_width = STEDMA40_BYTE_WIDTH,
505 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
508 static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
509 .mode = STEDMA40_MODE_LOGICAL,
510 .dir = STEDMA40_PERIPH_TO_MEM,
511 .src_dev_type = DB8500_DMA_DEV12_UART1_RX,
512 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
513 .src_info.data_width = STEDMA40_BYTE_WIDTH,
514 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
517 static struct stedma40_chan_cfg uart1_dma_cfg_tx = {
518 .mode = STEDMA40_MODE_LOGICAL,
519 .dir = STEDMA40_MEM_TO_PERIPH,
520 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
521 .dst_dev_type = DB8500_DMA_DEV12_UART1_TX,
522 .src_info.data_width = STEDMA40_BYTE_WIDTH,
523 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
526 static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
527 .mode = STEDMA40_MODE_LOGICAL,
528 .dir = STEDMA40_PERIPH_TO_MEM,
529 .src_dev_type = DB8500_DMA_DEV11_UART2_RX,
530 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
531 .src_info.data_width = STEDMA40_BYTE_WIDTH,
532 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
535 static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
536 .mode = STEDMA40_MODE_LOGICAL,
537 .dir = STEDMA40_MEM_TO_PERIPH,
538 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
539 .dst_dev_type = DB8500_DMA_DEV11_UART2_TX,
540 .src_info.data_width = STEDMA40_BYTE_WIDTH,
541 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
545 static struct amba_pl011_data uart0_plat = {
546 #ifdef CONFIG_STE_DMA40
547 .dma_filter = stedma40_filter,
548 .dma_rx_param = &uart0_dma_cfg_rx,
549 .dma_tx_param = &uart0_dma_cfg_tx,
553 static struct amba_pl011_data uart1_plat = {
554 #ifdef CONFIG_STE_DMA40
555 .dma_filter = stedma40_filter,
556 .dma_rx_param = &uart1_dma_cfg_rx,
557 .dma_tx_param = &uart1_dma_cfg_tx,
561 static struct amba_pl011_data uart2_plat = {
562 #ifdef CONFIG_STE_DMA40
563 .dma_filter = stedma40_filter,
564 .dma_rx_param = &uart2_dma_cfg_rx,
565 .dma_tx_param = &uart2_dma_cfg_tx,
569 static void __init mop500_uart_init(struct device *parent)
571 db8500_add_uart0(parent, &uart0_plat);
572 db8500_add_uart1(parent, &uart1_plat);
573 db8500_add_uart2(parent, &uart2_plat);
576 static void __init u8500_cryp1_hash1_init(struct device *parent)
578 db8500_add_cryp1(parent, &u8500_cryp1_platform_data);
579 db8500_add_hash1(parent, &u8500_hash1_platform_data);
582 static struct platform_device *snowball_platform_devs[] __initdata = {
586 &snowball_gpio_en_3v3_regulator_dev,
589 static void __init mop500_init_machine(void)
591 struct device *parent = NULL;
595 mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
597 mop500_pinmaps_init();
598 parent = u8500_init_devices(&ab8500_platdata);
600 for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
601 mop500_platform_devs[i]->dev.parent = parent;
603 platform_add_devices(mop500_platform_devs,
604 ARRAY_SIZE(mop500_platform_devs));
606 mop500_i2c_init(parent);
607 mop500_sdi_init(parent);
608 mop500_spi_init(parent);
609 mop500_msp_init(parent);
610 mop500_uart_init(parent);
612 u8500_cryp1_hash1_init(parent);
614 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
616 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
617 i2c_register_board_info(2, mop500_i2c2_devices,
618 ARRAY_SIZE(mop500_i2c2_devices));
620 /* This board has full regulator constraints */
621 regulator_has_full_constraints();
626 static void __init snowball_init_machine(void)
628 struct device *parent = NULL;
631 snowball_pinmaps_init();
632 parent = u8500_init_devices(&ab8500_platdata);
634 for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
635 snowball_platform_devs[i]->dev.parent = parent;
637 platform_add_devices(snowball_platform_devs,
638 ARRAY_SIZE(snowball_platform_devs));
640 mop500_i2c_init(parent);
641 snowball_sdi_init(parent);
642 mop500_spi_init(parent);
643 mop500_msp_init(parent);
644 mop500_uart_init(parent);
646 /* This board has full regulator constraints */
647 regulator_has_full_constraints();
650 static void __init hrefv60_init_machine(void)
652 struct device *parent = NULL;
657 * The HREFv60 board removed a GPIO expander and routed
658 * all these GPIO pins to the internal GPIO controller
661 mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
663 hrefv60_pinmaps_init();
664 parent = u8500_init_devices(&ab8500_platdata);
666 for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
667 mop500_platform_devs[i]->dev.parent = parent;
669 platform_add_devices(mop500_platform_devs,
670 ARRAY_SIZE(mop500_platform_devs));
672 mop500_i2c_init(parent);
673 hrefv60_sdi_init(parent);
674 mop500_spi_init(parent);
675 mop500_msp_init(parent);
676 mop500_uart_init(parent);
678 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
680 i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
682 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
683 i2c_register_board_info(2, mop500_i2c2_devices,
684 ARRAY_SIZE(mop500_i2c2_devices));
686 /* This board has full regulator constraints */
687 regulator_has_full_constraints();
692 MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
693 /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
694 .atag_offset = 0x100,
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 .map_io = u8500_map_io,
707 .init_irq = ux500_init_irq,
708 .timer = &ux500_timer,
709 .handle_irq = gic_handle_irq,
710 .init_machine = hrefv60_init_machine,
711 .init_late = ux500_init_late,
714 MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
715 .atag_offset = 0x100,
716 .map_io = u8500_map_io,
717 .init_irq = ux500_init_irq,
718 /* we re-use nomadik timer here */
719 .timer = &ux500_timer,
720 .handle_irq = gic_handle_irq,
721 .init_machine = snowball_init_machine,
722 .init_late = ux500_init_late,
725 #ifdef CONFIG_MACH_UX500_DT
727 static struct platform_device *snowball_of_platform_devs[] __initdata = {
732 struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = {
733 /* Requires DMA and call-back bindings. */
734 OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat),
735 OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", &uart1_plat),
736 OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat),
737 /* Requires DMA bindings. */
738 OF_DEV_AUXDATA("arm,pl022", 0x80002000, "ssp0", &ssp0_plat),
739 OF_DEV_AUXDATA("arm,pl18x", 0x80126000, "sdi0", &mop500_sdi0_data),
740 OF_DEV_AUXDATA("arm,pl18x", 0x80114000, "sdi4", &mop500_sdi4_data),
741 /* Requires clock name bindings. */
742 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e000, "gpio.0", NULL),
743 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8012e080, "gpio.1", NULL),
744 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e000, "gpio.2", NULL),
745 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e080, "gpio.3", NULL),
746 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e100, "gpio.4", NULL),
747 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8000e180, "gpio.5", NULL),
748 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL),
749 OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL),
750 OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL),
751 OF_DEV_AUXDATA("st,nomadik-i2c", 0x80004000, "nmk-i2c.0", NULL),
752 OF_DEV_AUXDATA("st,nomadik-i2c", 0x80122000, "nmk-i2c.1", NULL),
753 OF_DEV_AUXDATA("st,nomadik-i2c", 0x80128000, "nmk-i2c.2", NULL),
754 OF_DEV_AUXDATA("st,nomadik-i2c", 0x80110000, "nmk-i2c.3", NULL),
755 OF_DEV_AUXDATA("st,nomadik-i2c", 0x8012a000, "nmk-i2c.4", NULL),
756 /* Requires device name bindings. */
757 OF_DEV_AUXDATA("stericsson,nmk_pinctrl", 0, "pinctrl-db8500", NULL),
761 static const struct of_device_id u8500_local_bus_nodes[] = {
762 /* only create devices below soc node */
763 { .compatible = "stericsson,db8500", },
764 { .compatible = "stericsson,db8500-prcmu", },
765 { .compatible = "simple-bus"},
769 static void __init u8500_init_machine(void)
771 struct device *parent = NULL;
775 /* Pinmaps must be in place before devices register */
776 if (of_machine_is_compatible("st-ericsson,mop500"))
777 mop500_pinmaps_init();
778 else if (of_machine_is_compatible("calaosystems,snowball-a9500"))
779 snowball_pinmaps_init();
780 else if (of_machine_is_compatible("st-ericsson,hrefv60+"))
781 hrefv60_pinmaps_init();
783 parent = u8500_of_init_devices();
785 for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
786 mop500_platform_devs[i]->dev.parent = parent;
788 /* automatically probe child nodes of db8500 device */
789 of_platform_populate(NULL, u8500_local_bus_nodes, u8500_auxdata_lookup, parent);
791 if (of_machine_is_compatible("st-ericsson,mop500")) {
792 mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
794 platform_add_devices(mop500_platform_devs,
795 ARRAY_SIZE(mop500_platform_devs));
797 mop500_sdi_init(parent);
798 mop500_msp_init(parent);
799 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
800 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
801 i2c_register_board_info(2, mop500_i2c2_devices,
802 ARRAY_SIZE(mop500_i2c2_devices));
806 } else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
807 mop500_msp_init(parent);
808 } else if (of_machine_is_compatible("st-ericsson,hrefv60+")) {
810 * The HREFv60 board removed a GPIO expander and routed
811 * all these GPIO pins to the internal GPIO controller
814 mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
815 platform_add_devices(mop500_platform_devs,
816 ARRAY_SIZE(mop500_platform_devs));
818 hrefv60_sdi_init(parent);
819 mop500_msp_init(parent);
821 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
822 i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
824 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
825 i2c_register_board_info(2, mop500_i2c2_devices,
826 ARRAY_SIZE(mop500_i2c2_devices));
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 .map_io = u8500_map_io,
846 .init_irq = ux500_init_irq,
847 /* we re-use nomadik timer here */
848 .timer = &ux500_timer,
849 .handle_irq = gic_handle_irq,
850 .init_machine = u8500_init_machine,
851 .init_late = ux500_init_late,
852 .dt_compat = u8500_dt_board_compat,