2 * Copyright (C) 2008-2012 ST-Ericsson
4 * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2, as
8 * published by the Free Software Foundation.
11 #include <linux/kernel.h>
12 #include <linux/init.h>
13 #include <linux/interrupt.h>
14 #include <linux/platform_device.h>
16 #include <linux/i2c.h>
17 #include <linux/platform_data/i2c-nomadik.h>
18 #include <linux/platform_data/db8500_thermal.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/platform_data/leds-lp55xx.h>
32 #include <linux/input.h>
33 #include <linux/smsc911x.h>
34 #include <linux/gpio_keys.h>
35 #include <linux/delay.h>
36 #include <linux/leds.h>
37 #include <linux/pinctrl/consumer.h>
38 #include <linux/platform_data/pinctrl-nomadik.h>
39 #include <linux/platform_data/dma-ste-dma40.h>
41 #include <asm/mach-types.h>
42 #include <asm/mach/arch.h>
44 #include <mach/hardware.h>
45 #include <mach/setup.h>
46 #include <mach/devices.h>
47 #include <mach/irqs.h>
48 #include <linux/platform_data/crypto-ux500.h>
50 #include "ste-dma40-db8500.h"
51 #include "devices-db8500.h"
52 #include "board-mop500.h"
53 #include "board-mop500-regulators.h"
55 static struct gpio_led snowball_led_array[] = {
58 .default_trigger = "heartbeat",
63 static struct gpio_led_platform_data snowball_led_data = {
64 .leds = snowball_led_array,
65 .num_leds = ARRAY_SIZE(snowball_led_array),
68 static struct platform_device snowball_led_dev = {
71 .platform_data = &snowball_led_data,
75 static struct fixed_voltage_config snowball_gpio_en_3v3_data = {
76 .supply_name = "EN-3V3",
77 .gpio = SNOWBALL_EN_3V3_ETH_GPIO,
78 .microvolts = 3300000,
80 .init_data = &gpio_en_3v3_regulator,
81 .startup_delay = 5000, /* 1200us */
84 static struct platform_device snowball_gpio_en_3v3_regulator_dev = {
85 .name = "reg-fixed-voltage",
88 .platform_data = &snowball_gpio_en_3v3_data,
92 static struct abx500_gpio_platform_data ab8500_gpio_pdata = {
93 .gpio_base = MOP500_AB8500_PIN_GPIO(1),
97 static struct ab8500_codec_platform_data ab8500_codec_pdata = {
99 .mic1_type = AMIC_TYPE_DIFFERENTIAL,
100 .mic2_type = AMIC_TYPE_DIFFERENTIAL,
101 .mic1a_micbias = AMIC_MICBIAS_VAMIC1,
102 .mic1b_micbias = AMIC_MICBIAS_VAMIC1,
103 .mic2_micbias = AMIC_MICBIAS_VAMIC2
105 .ear_cmv = EAR_CMV_0_95V
108 static struct gpio_keys_button snowball_key_array[] = {
115 .debounce_interval = 50,
124 .debounce_interval = 50,
133 .debounce_interval = 50,
142 .debounce_interval = 50,
151 .debounce_interval = 50,
156 static struct gpio_keys_platform_data snowball_key_data = {
157 .buttons = snowball_key_array,
158 .nbuttons = ARRAY_SIZE(snowball_key_array),
161 static struct platform_device snowball_key_dev = {
165 .platform_data = &snowball_key_data,
169 static struct smsc911x_platform_config snowball_sbnet_cfg = {
170 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
171 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
172 .flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
176 static struct resource sbnet_res[] = {
178 .name = "smsc911x-memory",
179 .start = (0x5000 << 16),
180 .end = (0x5000 << 16) + 0xffff,
181 .flags = IORESOURCE_MEM,
184 .start = NOMADIK_GPIO_TO_IRQ(140),
185 .end = NOMADIK_GPIO_TO_IRQ(140),
186 .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
190 static struct platform_device snowball_sbnet_dev = {
192 .num_resources = ARRAY_SIZE(sbnet_res),
193 .resource = sbnet_res,
195 .platform_data = &snowball_sbnet_cfg,
199 struct ab8500_platform_data ab8500_platdata = {
200 .irq_base = MOP500_AB8500_IRQ_BASE,
201 .regulator_reg_init = ab8500_regulator_reg_init,
202 .num_regulator_reg_init = ARRAY_SIZE(ab8500_regulator_reg_init),
203 .regulator = ab8500_regulators,
204 .num_regulator = ARRAY_SIZE(ab8500_regulators),
205 .gpio = &ab8500_gpio_pdata,
206 .codec = &ab8500_codec_pdata,
213 static struct resource db8500_thsens_resources[] = {
215 .name = "IRQ_HOTMON_LOW",
216 .start = IRQ_PRCMU_HOTMON_LOW,
217 .end = IRQ_PRCMU_HOTMON_LOW,
218 .flags = IORESOURCE_IRQ,
221 .name = "IRQ_HOTMON_HIGH",
222 .start = IRQ_PRCMU_HOTMON_HIGH,
223 .end = IRQ_PRCMU_HOTMON_HIGH,
224 .flags = IORESOURCE_IRQ,
228 static struct db8500_thsens_platform_data db8500_thsens_data = {
231 .type = THERMAL_TRIP_ACTIVE,
233 [0] = "thermal-cpufreq-0",
238 .type = THERMAL_TRIP_ACTIVE,
240 [0] = "thermal-cpufreq-0",
245 .type = THERMAL_TRIP_ACTIVE,
247 [0] = "thermal-cpufreq-0",
252 .type = THERMAL_TRIP_CRITICAL,
257 static struct platform_device u8500_thsens_device = {
258 .name = "db8500-thermal",
259 .resource = db8500_thsens_resources,
260 .num_resources = ARRAY_SIZE(db8500_thsens_resources),
262 .platform_data = &db8500_thsens_data,
266 static struct platform_device u8500_cpufreq_cooling_device = {
267 .name = "db8500-cpufreq-cooling",
274 static struct tps6105x_platform_data mop500_tps61052_data = {
275 .mode = TPS6105X_MODE_VOLTAGE,
276 .regulator_data = &tps61052_regulator,
283 static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
285 struct device *parent = NULL;
287 /* FIXME: Is the sdi actually part of tc3589x? */
288 parent = tc3589x->dev;
290 mop500_sdi_tc35892_init(parent);
293 static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
294 .gpio_base = MOP500_EGPIO(0),
295 .setup = mop500_tc35892_init,
298 static struct tc3589x_platform_data mop500_tc35892_data = {
299 .block = TC3589x_BLOCK_GPIO,
300 .gpio = &mop500_tc35892_gpio_data,
301 .irq_base = MOP500_EGPIO_IRQ_BASE,
304 static struct lp55xx_led_config lp5521_pri_led[] = {
322 static struct lp55xx_platform_data __initdata lp5521_pri_data = {
323 .label = "lp5521_pri",
324 .led_config = &lp5521_pri_led[0],
326 .clock_mode = LP55XX_CLOCK_EXT,
329 static struct lp55xx_led_config lp5521_sec_led[] = {
347 static struct lp55xx_platform_data __initdata lp5521_sec_data = {
348 .label = "lp5521_sec",
349 .led_config = &lp5521_sec_led[0],
351 .clock_mode = LP55XX_CLOCK_EXT,
354 static struct i2c_board_info __initdata mop500_i2c0_devices[] = {
356 I2C_BOARD_INFO("tc3589x", 0x42),
357 .irq = NOMADIK_GPIO_TO_IRQ(217),
358 .platform_data = &mop500_tc35892_data,
360 /* I2C0 devices only available prior to HREFv60 */
362 I2C_BOARD_INFO("tps61052", 0x33),
363 .platform_data = &mop500_tps61052_data,
367 #define NUM_PRE_V60_I2C0_DEVICES 1
369 static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
371 /* lp5521 LED driver, 1st device */
372 I2C_BOARD_INFO("lp5521", 0x33),
373 .platform_data = &lp5521_pri_data,
376 /* lp5521 LED driver, 2st device */
377 I2C_BOARD_INFO("lp5521", 0x34),
378 .platform_data = &lp5521_sec_data,
381 /* Light sensor Rohm BH1780GLI */
382 I2C_BOARD_INFO("bh1780", 0x29),
386 static void __init mop500_i2c_init(struct device *parent)
388 db8500_add_i2c0(parent, NULL);
389 db8500_add_i2c1(parent, NULL);
390 db8500_add_i2c2(parent, NULL);
391 db8500_add_i2c3(parent, NULL);
394 static struct gpio_keys_button mop500_gpio_keys[] = {
396 .desc = "SFH7741 Proximity Sensor",
398 .code = SW_FRONT_PROXIMITY,
404 static struct regulator *prox_regulator;
405 static int mop500_prox_activate(struct device *dev);
406 static void mop500_prox_deactivate(struct device *dev);
408 static struct gpio_keys_platform_data mop500_gpio_keys_data = {
409 .buttons = mop500_gpio_keys,
410 .nbuttons = ARRAY_SIZE(mop500_gpio_keys),
411 .enable = mop500_prox_activate,
412 .disable = mop500_prox_deactivate,
415 static struct platform_device mop500_gpio_keys_device = {
419 .platform_data = &mop500_gpio_keys_data,
423 static int mop500_prox_activate(struct device *dev)
425 prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
427 if (IS_ERR(prox_regulator)) {
428 dev_err(&mop500_gpio_keys_device.dev,
430 return PTR_ERR(prox_regulator);
432 regulator_enable(prox_regulator);
436 static void mop500_prox_deactivate(struct device *dev)
438 regulator_disable(prox_regulator);
439 regulator_put(prox_regulator);
442 static struct cryp_platform_data u8500_cryp1_platform_data = {
444 .dir = STEDMA40_MEM_TO_PERIPH,
445 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
446 .dst_dev_type = DB8500_DMA_DEV48_CAC1_TX,
447 .src_info.data_width = STEDMA40_WORD_WIDTH,
448 .dst_info.data_width = STEDMA40_WORD_WIDTH,
449 .mode = STEDMA40_MODE_LOGICAL,
450 .src_info.psize = STEDMA40_PSIZE_LOG_4,
451 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
454 .dir = STEDMA40_PERIPH_TO_MEM,
455 .src_dev_type = DB8500_DMA_DEV48_CAC1_RX,
456 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
457 .src_info.data_width = STEDMA40_WORD_WIDTH,
458 .dst_info.data_width = STEDMA40_WORD_WIDTH,
459 .mode = STEDMA40_MODE_LOGICAL,
460 .src_info.psize = STEDMA40_PSIZE_LOG_4,
461 .dst_info.psize = STEDMA40_PSIZE_LOG_4,
465 static struct stedma40_chan_cfg u8500_hash_dma_cfg_tx = {
466 .dir = STEDMA40_MEM_TO_PERIPH,
467 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
468 .dst_dev_type = DB8500_DMA_DEV50_HAC1_TX,
469 .src_info.data_width = STEDMA40_WORD_WIDTH,
470 .dst_info.data_width = STEDMA40_WORD_WIDTH,
471 .mode = STEDMA40_MODE_LOGICAL,
472 .src_info.psize = STEDMA40_PSIZE_LOG_16,
473 .dst_info.psize = STEDMA40_PSIZE_LOG_16,
476 static struct hash_platform_data u8500_hash1_platform_data = {
477 .mem_to_engine = &u8500_hash_dma_cfg_tx,
478 .dma_filter = stedma40_filter,
481 /* add any platform devices here - TODO */
482 static struct platform_device *mop500_platform_devs[] __initdata = {
483 &mop500_gpio_keys_device,
486 #ifdef CONFIG_STE_DMA40
487 static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
488 .mode = STEDMA40_MODE_LOGICAL,
489 .dir = STEDMA40_PERIPH_TO_MEM,
490 .src_dev_type = DB8500_DMA_DEV8_SSP0_RX,
491 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
492 .src_info.data_width = STEDMA40_BYTE_WIDTH,
493 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
496 static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
497 .mode = STEDMA40_MODE_LOGICAL,
498 .dir = STEDMA40_MEM_TO_PERIPH,
499 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
500 .dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
501 .src_info.data_width = STEDMA40_BYTE_WIDTH,
502 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
506 struct pl022_ssp_controller ssp0_plat = {
508 #ifdef CONFIG_STE_DMA40
510 .dma_filter = stedma40_filter,
511 .dma_rx_param = &ssp0_dma_cfg_rx,
512 .dma_tx_param = &ssp0_dma_cfg_tx,
516 /* on this platform, gpio 31,142,144,214 &
517 * 224 are connected as chip selects
522 static void __init mop500_spi_init(struct device *parent)
524 db8500_add_ssp0(parent, &ssp0_plat);
527 #ifdef CONFIG_STE_DMA40
528 static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
529 .mode = STEDMA40_MODE_LOGICAL,
530 .dir = STEDMA40_PERIPH_TO_MEM,
531 .src_dev_type = DB8500_DMA_DEV13_UART0_RX,
532 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
533 .src_info.data_width = STEDMA40_BYTE_WIDTH,
534 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
537 static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
538 .mode = STEDMA40_MODE_LOGICAL,
539 .dir = STEDMA40_MEM_TO_PERIPH,
540 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
541 .dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
542 .src_info.data_width = STEDMA40_BYTE_WIDTH,
543 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
546 static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
547 .mode = STEDMA40_MODE_LOGICAL,
548 .dir = STEDMA40_PERIPH_TO_MEM,
549 .src_dev_type = DB8500_DMA_DEV12_UART1_RX,
550 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
551 .src_info.data_width = STEDMA40_BYTE_WIDTH,
552 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
555 static struct stedma40_chan_cfg uart1_dma_cfg_tx = {
556 .mode = STEDMA40_MODE_LOGICAL,
557 .dir = STEDMA40_MEM_TO_PERIPH,
558 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
559 .dst_dev_type = DB8500_DMA_DEV12_UART1_TX,
560 .src_info.data_width = STEDMA40_BYTE_WIDTH,
561 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
564 static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
565 .mode = STEDMA40_MODE_LOGICAL,
566 .dir = STEDMA40_PERIPH_TO_MEM,
567 .src_dev_type = DB8500_DMA_DEV11_UART2_RX,
568 .dst_dev_type = STEDMA40_DEV_DST_MEMORY,
569 .src_info.data_width = STEDMA40_BYTE_WIDTH,
570 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
573 static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
574 .mode = STEDMA40_MODE_LOGICAL,
575 .dir = STEDMA40_MEM_TO_PERIPH,
576 .src_dev_type = STEDMA40_DEV_SRC_MEMORY,
577 .dst_dev_type = DB8500_DMA_DEV11_UART2_TX,
578 .src_info.data_width = STEDMA40_BYTE_WIDTH,
579 .dst_info.data_width = STEDMA40_BYTE_WIDTH,
583 struct amba_pl011_data uart0_plat = {
584 #ifdef CONFIG_STE_DMA40
585 .dma_filter = stedma40_filter,
586 .dma_rx_param = &uart0_dma_cfg_rx,
587 .dma_tx_param = &uart0_dma_cfg_tx,
591 struct amba_pl011_data uart1_plat = {
592 #ifdef CONFIG_STE_DMA40
593 .dma_filter = stedma40_filter,
594 .dma_rx_param = &uart1_dma_cfg_rx,
595 .dma_tx_param = &uart1_dma_cfg_tx,
599 struct amba_pl011_data uart2_plat = {
600 #ifdef CONFIG_STE_DMA40
601 .dma_filter = stedma40_filter,
602 .dma_rx_param = &uart2_dma_cfg_rx,
603 .dma_tx_param = &uart2_dma_cfg_tx,
607 static void __init mop500_uart_init(struct device *parent)
609 db8500_add_uart0(parent, &uart0_plat);
610 db8500_add_uart1(parent, &uart1_plat);
611 db8500_add_uart2(parent, &uart2_plat);
614 static void __init u8500_cryp1_hash1_init(struct device *parent)
616 db8500_add_cryp1(parent, &u8500_cryp1_platform_data);
617 db8500_add_hash1(parent, &u8500_hash1_platform_data);
620 static struct platform_device *snowball_platform_devs[] __initdata = {
624 &snowball_gpio_en_3v3_regulator_dev,
625 &u8500_thsens_device,
626 &u8500_cpufreq_cooling_device,
629 static void __init mop500_init_machine(void)
631 struct device *parent = NULL;
635 platform_device_register(&db8500_prcmu_device);
636 mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
638 mop500_pinmaps_init();
639 parent = u8500_init_devices(&ab8500_platdata);
641 for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
642 mop500_platform_devs[i]->dev.parent = parent;
644 platform_add_devices(mop500_platform_devs,
645 ARRAY_SIZE(mop500_platform_devs));
647 mop500_i2c_init(parent);
648 mop500_sdi_init(parent);
649 mop500_spi_init(parent);
650 mop500_audio_init(parent);
651 mop500_uart_init(parent);
653 u8500_cryp1_hash1_init(parent);
655 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
657 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
658 i2c_register_board_info(2, mop500_i2c2_devices,
659 ARRAY_SIZE(mop500_i2c2_devices));
661 /* This board has full regulator constraints */
662 regulator_has_full_constraints();
665 static void __init snowball_init_machine(void)
667 struct device *parent = NULL;
670 platform_device_register(&db8500_prcmu_device);
671 snowball_pinmaps_init();
672 parent = u8500_init_devices(&ab8500_platdata);
674 for (i = 0; i < ARRAY_SIZE(snowball_platform_devs); i++)
675 snowball_platform_devs[i]->dev.parent = parent;
677 platform_add_devices(snowball_platform_devs,
678 ARRAY_SIZE(snowball_platform_devs));
680 mop500_i2c_init(parent);
681 snowball_sdi_init(parent);
682 mop500_spi_init(parent);
683 mop500_audio_init(parent);
684 mop500_uart_init(parent);
686 /* This board has full regulator constraints */
687 regulator_has_full_constraints();
690 static void __init hrefv60_init_machine(void)
692 struct device *parent = NULL;
696 platform_device_register(&db8500_prcmu_device);
698 * The HREFv60 board removed a GPIO expander and routed
699 * all these GPIO pins to the internal GPIO controller
702 mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
704 hrefv60_pinmaps_init();
705 parent = u8500_init_devices(&ab8500_platdata);
707 for (i = 0; i < ARRAY_SIZE(mop500_platform_devs); i++)
708 mop500_platform_devs[i]->dev.parent = parent;
710 platform_add_devices(mop500_platform_devs,
711 ARRAY_SIZE(mop500_platform_devs));
713 mop500_i2c_init(parent);
714 hrefv60_sdi_init(parent);
715 mop500_spi_init(parent);
716 mop500_audio_init(parent);
717 mop500_uart_init(parent);
719 i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
721 i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
723 i2c_register_board_info(0, mop500_i2c0_devices, i2c0_devs);
724 i2c_register_board_info(2, mop500_i2c2_devices,
725 ARRAY_SIZE(mop500_i2c2_devices));
727 /* This board has full regulator constraints */
728 regulator_has_full_constraints();
731 MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
732 /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
733 .atag_offset = 0x100,
734 .smp = smp_ops(ux500_smp_ops),
735 .map_io = u8500_map_io,
736 .init_irq = ux500_init_irq,
737 /* we re-use nomadik timer here */
738 .init_time = ux500_timer_init,
739 .init_machine = mop500_init_machine,
740 .init_late = ux500_init_late,
743 MACHINE_START(U8520, "ST-Ericsson U8520 Platform HREFP520")
744 .atag_offset = 0x100,
745 .map_io = u8500_map_io,
746 .init_irq = ux500_init_irq,
747 .init_time = ux500_timer_init,
748 .init_machine = mop500_init_machine,
749 .init_late = ux500_init_late,
752 MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
753 .atag_offset = 0x100,
754 .smp = smp_ops(ux500_smp_ops),
755 .map_io = u8500_map_io,
756 .init_irq = ux500_init_irq,
757 .init_time = ux500_timer_init,
758 .init_machine = hrefv60_init_machine,
759 .init_late = ux500_init_late,
762 MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
763 .atag_offset = 0x100,
764 .smp = smp_ops(ux500_smp_ops),
765 .map_io = u8500_map_io,
766 .init_irq = ux500_init_irq,
767 /* we re-use nomadik timer here */
768 .init_time = ux500_timer_init,
769 .init_machine = snowball_init_machine,