2 * Copyright (C) 2008-2009 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/gpio.h>
18 #include <linux/amba/bus.h>
19 #include <linux/amba/pl022.h>
20 #include <linux/amba/serial.h>
21 #include <linux/spi/spi.h>
22 #include <linux/mfd/abx500/ab8500.h>
23 #include <linux/regulator/ab8500.h>
24 #include <linux/mfd/tc3589x.h>
25 #include <linux/mfd/tps6105x.h>
26 #include <linux/mfd/abx500/ab8500-gpio.h>
27 #include <linux/leds-lp5521.h>
28 #include <linux/input.h>
29 #include <linux/smsc911x.h>
30 #include <linux/gpio_keys.h>
31 #include <linux/delay.h>
34 #include <linux/of_platform.h>
36 #include <linux/leds.h>
37 #include <asm/mach-types.h>
38 #include <asm/mach/arch.h>
39 #include <asm/hardware/gic.h>
42 #include <plat/ste_dma40.h>
43 #include <plat/pincfg.h>
44 #include <plat/gpio-nomadik.h>
46 #include <mach/hardware.h>
47 #include <mach/setup.h>
48 #include <mach/devices.h>
49 #include <mach/irqs.h>
51 #include "pins-db8500.h"
52 #include "ste-dma40-db8500.h"
53 #include "devices-db8500.h"
54 #include "board-mop500.h"
55 #include "board-mop500-regulators.h"
57 static struct gpio_led snowball_led_array
[] = {
60 .default_trigger
= "none",
65 static struct gpio_led_platform_data snowball_led_data
= {
66 .leds
= snowball_led_array
,
67 .num_leds
= ARRAY_SIZE(snowball_led_array
),
70 static struct platform_device snowball_led_dev
= {
73 .platform_data
= &snowball_led_data
,
77 static struct ab8500_gpio_platform_data ab8500_gpio_pdata
= {
78 .gpio_base
= MOP500_AB8500_GPIO(0),
79 .irq_base
= MOP500_AB8500_VIR_GPIO_IRQ_BASE
,
80 /* config_reg is the initial configuration of ab8500 pins.
81 * The pins can be configured as GPIO or alt functions based
82 * on value present in GpioSel1 to GpioSel6 and AlternatFunction
83 * register. This is the array of 7 configuration settings.
84 * One has to compile time decide these settings. Below is the
85 * explanation of these setting
86 * GpioSel1 = 0x00 => Pins GPIO1 to GPIO8 are not used as GPIO
87 * GpioSel2 = 0x1E => Pins GPIO10 to GPIO13 are configured as GPIO
88 * GpioSel3 = 0x80 => Pin GPIO24 is configured as GPIO
89 * GpioSel4 = 0x01 => Pin GPIo25 is configured as GPIO
90 * GpioSel5 = 0x7A => Pins GPIO34, GPIO36 to GPIO39 are conf as GPIO
91 * GpioSel6 = 0x00 => Pins GPIO41 & GPIo42 are not configured as GPIO
92 * AlternaFunction = 0x00 => If Pins GPIO10 to 13 are not configured
93 * as GPIO then this register selectes the alternate fucntions
95 .config_reg
= {0x00, 0x1E, 0x80, 0x01,
99 static struct gpio_keys_button snowball_key_array
[] = {
106 .debounce_interval
= 50,
115 .debounce_interval
= 50,
124 .debounce_interval
= 50,
133 .debounce_interval
= 50,
142 .debounce_interval
= 50,
147 static struct gpio_keys_platform_data snowball_key_data
= {
148 .buttons
= snowball_key_array
,
149 .nbuttons
= ARRAY_SIZE(snowball_key_array
),
152 static struct platform_device snowball_key_dev
= {
156 .platform_data
= &snowball_key_data
,
160 static struct smsc911x_platform_config snowball_sbnet_cfg
= {
161 .irq_polarity
= SMSC911X_IRQ_POLARITY_ACTIVE_HIGH
,
162 .irq_type
= SMSC911X_IRQ_TYPE_PUSH_PULL
,
163 .flags
= SMSC911X_USE_16BIT
| SMSC911X_FORCE_INTERNAL_PHY
,
167 static struct resource sbnet_res
[] = {
169 .name
= "smsc911x-memory",
170 .start
= (0x5000 << 16),
171 .end
= (0x5000 << 16) + 0xffff,
172 .flags
= IORESOURCE_MEM
,
175 .start
= NOMADIK_GPIO_TO_IRQ(140),
176 .end
= NOMADIK_GPIO_TO_IRQ(140),
177 .flags
= IORESOURCE_IRQ
| IORESOURCE_IRQ_HIGHEDGE
,
181 static struct platform_device snowball_sbnet_dev
= {
183 .num_resources
= ARRAY_SIZE(sbnet_res
),
184 .resource
= sbnet_res
,
186 .platform_data
= &snowball_sbnet_cfg
,
190 static struct ab8500_platform_data ab8500_platdata
= {
191 .irq_base
= MOP500_AB8500_IRQ_BASE
,
192 .regulator_reg_init
= ab8500_regulator_reg_init
,
193 .num_regulator_reg_init
= ARRAY_SIZE(ab8500_regulator_reg_init
),
194 .regulator
= ab8500_regulators
,
195 .num_regulator
= ARRAY_SIZE(ab8500_regulators
),
196 .gpio
= &ab8500_gpio_pdata
,
199 static struct resource ab8500_resources
[] = {
201 .start
= IRQ_DB8500_AB8500
,
202 .end
= IRQ_DB8500_AB8500
,
203 .flags
= IORESOURCE_IRQ
207 struct platform_device ab8500_device
= {
208 .name
= "ab8500-i2c",
211 .platform_data
= &ab8500_platdata
,
214 .resource
= ab8500_resources
,
221 static struct tps6105x_platform_data mop500_tps61052_data
= {
222 .mode
= TPS6105X_MODE_VOLTAGE
,
223 .regulator_data
= &tps61052_regulator
,
230 static void mop500_tc35892_init(struct tc3589x
*tc3589x
, unsigned int base
)
232 struct device
*parent
= NULL
;
234 /* FIXME: Is the sdi actually part of tc3589x? */
235 parent
= tc3589x
->dev
;
237 mop500_sdi_tc35892_init(parent
);
240 static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data
= {
241 .gpio_base
= MOP500_EGPIO(0),
242 .setup
= mop500_tc35892_init
,
245 static struct tc3589x_platform_data mop500_tc35892_data
= {
246 .block
= TC3589x_BLOCK_GPIO
,
247 .gpio
= &mop500_tc35892_gpio_data
,
248 .irq_base
= MOP500_EGPIO_IRQ_BASE
,
251 static struct lp5521_led_config lp5521_pri_led
[] = {
269 static struct lp5521_platform_data __initdata lp5521_pri_data
= {
270 .label
= "lp5521_pri",
271 .led_config
= &lp5521_pri_led
[0],
273 .clock_mode
= LP5521_CLOCK_EXT
,
276 static struct lp5521_led_config lp5521_sec_led
[] = {
294 static struct lp5521_platform_data __initdata lp5521_sec_data
= {
295 .label
= "lp5521_sec",
296 .led_config
= &lp5521_sec_led
[0],
298 .clock_mode
= LP5521_CLOCK_EXT
,
301 static struct i2c_board_info __initdata mop500_i2c0_devices
[] = {
303 I2C_BOARD_INFO("tc3589x", 0x42),
304 .irq
= NOMADIK_GPIO_TO_IRQ(217),
305 .platform_data
= &mop500_tc35892_data
,
307 /* I2C0 devices only available prior to HREFv60 */
309 I2C_BOARD_INFO("tps61052", 0x33),
310 .platform_data
= &mop500_tps61052_data
,
314 #define NUM_PRE_V60_I2C0_DEVICES 1
316 static struct i2c_board_info __initdata mop500_i2c2_devices
[] = {
318 /* lp5521 LED driver, 1st device */
319 I2C_BOARD_INFO("lp5521", 0x33),
320 .platform_data
= &lp5521_pri_data
,
323 /* lp5521 LED driver, 2st device */
324 I2C_BOARD_INFO("lp5521", 0x34),
325 .platform_data
= &lp5521_sec_data
,
328 /* Light sensor Rohm BH1780GLI */
329 I2C_BOARD_INFO("bh1780", 0x29),
333 #define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, t_out, _sm) \
334 static struct nmk_i2c_controller u8500_i2c##id##_data = { \
336 * slave data setup time, which is \
337 * 250 ns,100ns,10ns which is 14,6,2 \
338 * respectively for a 48 Mhz \
342 /* Tx FIFO threshold */ \
344 /* Rx FIFO threshold */ \
346 /* std. mode operation */ \
348 /* Slave response timeout(ms) */\
354 * The board uses 4 i2c controllers, initialize all of
355 * them with slave data setup time of 250 ns,
356 * Tx & Rx FIFO threshold values as 8 and standard
359 U8500_I2C_CONTROLLER(0, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST
);
360 U8500_I2C_CONTROLLER(1, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST
);
361 U8500_I2C_CONTROLLER(2, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST
);
362 U8500_I2C_CONTROLLER(3, 0xe, 1, 8, 100000, 200, I2C_FREQ_MODE_FAST
);
364 static void __init
mop500_i2c_init(struct device
*parent
)
366 db8500_add_i2c0(parent
, &u8500_i2c0_data
);
367 db8500_add_i2c1(parent
, &u8500_i2c1_data
);
368 db8500_add_i2c2(parent
, &u8500_i2c2_data
);
369 db8500_add_i2c3(parent
, &u8500_i2c3_data
);
372 static struct gpio_keys_button mop500_gpio_keys
[] = {
374 .desc
= "SFH7741 Proximity Sensor",
376 .code
= SW_FRONT_PROXIMITY
,
382 static struct regulator
*prox_regulator
;
383 static int mop500_prox_activate(struct device
*dev
);
384 static void mop500_prox_deactivate(struct device
*dev
);
386 static struct gpio_keys_platform_data mop500_gpio_keys_data
= {
387 .buttons
= mop500_gpio_keys
,
388 .nbuttons
= ARRAY_SIZE(mop500_gpio_keys
),
389 .enable
= mop500_prox_activate
,
390 .disable
= mop500_prox_deactivate
,
393 static struct platform_device mop500_gpio_keys_device
= {
397 .platform_data
= &mop500_gpio_keys_data
,
401 static int mop500_prox_activate(struct device
*dev
)
403 prox_regulator
= regulator_get(&mop500_gpio_keys_device
.dev
,
405 if (IS_ERR(prox_regulator
)) {
406 dev_err(&mop500_gpio_keys_device
.dev
,
408 return PTR_ERR(prox_regulator
);
410 regulator_enable(prox_regulator
);
414 static void mop500_prox_deactivate(struct device
*dev
)
416 regulator_disable(prox_regulator
);
417 regulator_put(prox_regulator
);
420 /* add any platform devices here - TODO */
421 static struct platform_device
*mop500_platform_devs
[] __initdata
= {
422 &mop500_gpio_keys_device
,
426 #ifdef CONFIG_STE_DMA40
427 static struct stedma40_chan_cfg ssp0_dma_cfg_rx
= {
428 .mode
= STEDMA40_MODE_LOGICAL
,
429 .dir
= STEDMA40_PERIPH_TO_MEM
,
430 .src_dev_type
= DB8500_DMA_DEV8_SSP0_RX
,
431 .dst_dev_type
= STEDMA40_DEV_DST_MEMORY
,
432 .src_info
.data_width
= STEDMA40_BYTE_WIDTH
,
433 .dst_info
.data_width
= STEDMA40_BYTE_WIDTH
,
436 static struct stedma40_chan_cfg ssp0_dma_cfg_tx
= {
437 .mode
= STEDMA40_MODE_LOGICAL
,
438 .dir
= STEDMA40_MEM_TO_PERIPH
,
439 .src_dev_type
= STEDMA40_DEV_SRC_MEMORY
,
440 .dst_dev_type
= DB8500_DMA_DEV8_SSP0_TX
,
441 .src_info
.data_width
= STEDMA40_BYTE_WIDTH
,
442 .dst_info
.data_width
= STEDMA40_BYTE_WIDTH
,
446 static struct pl022_ssp_controller ssp0_platform_data
= {
448 #ifdef CONFIG_STE_DMA40
450 .dma_filter
= stedma40_filter
,
451 .dma_rx_param
= &ssp0_dma_cfg_rx
,
452 .dma_tx_param
= &ssp0_dma_cfg_tx
,
456 /* on this platform, gpio 31,142,144,214 &
457 * 224 are connected as chip selects
462 static void __init
mop500_spi_init(struct device
*parent
)
464 db8500_add_ssp0(parent
, &ssp0_platform_data
);
467 #ifdef CONFIG_STE_DMA40
468 static struct stedma40_chan_cfg uart0_dma_cfg_rx
= {
469 .mode
= STEDMA40_MODE_LOGICAL
,
470 .dir
= STEDMA40_PERIPH_TO_MEM
,
471 .src_dev_type
= DB8500_DMA_DEV13_UART0_RX
,
472 .dst_dev_type
= STEDMA40_DEV_DST_MEMORY
,
473 .src_info
.data_width
= STEDMA40_BYTE_WIDTH
,
474 .dst_info
.data_width
= STEDMA40_BYTE_WIDTH
,
477 static struct stedma40_chan_cfg uart0_dma_cfg_tx
= {
478 .mode
= STEDMA40_MODE_LOGICAL
,
479 .dir
= STEDMA40_MEM_TO_PERIPH
,
480 .src_dev_type
= STEDMA40_DEV_SRC_MEMORY
,
481 .dst_dev_type
= DB8500_DMA_DEV13_UART0_TX
,
482 .src_info
.data_width
= STEDMA40_BYTE_WIDTH
,
483 .dst_info
.data_width
= STEDMA40_BYTE_WIDTH
,
486 static struct stedma40_chan_cfg uart1_dma_cfg_rx
= {
487 .mode
= STEDMA40_MODE_LOGICAL
,
488 .dir
= STEDMA40_PERIPH_TO_MEM
,
489 .src_dev_type
= DB8500_DMA_DEV12_UART1_RX
,
490 .dst_dev_type
= STEDMA40_DEV_DST_MEMORY
,
491 .src_info
.data_width
= STEDMA40_BYTE_WIDTH
,
492 .dst_info
.data_width
= STEDMA40_BYTE_WIDTH
,
495 static struct stedma40_chan_cfg uart1_dma_cfg_tx
= {
496 .mode
= STEDMA40_MODE_LOGICAL
,
497 .dir
= STEDMA40_MEM_TO_PERIPH
,
498 .src_dev_type
= STEDMA40_DEV_SRC_MEMORY
,
499 .dst_dev_type
= DB8500_DMA_DEV12_UART1_TX
,
500 .src_info
.data_width
= STEDMA40_BYTE_WIDTH
,
501 .dst_info
.data_width
= STEDMA40_BYTE_WIDTH
,
504 static struct stedma40_chan_cfg uart2_dma_cfg_rx
= {
505 .mode
= STEDMA40_MODE_LOGICAL
,
506 .dir
= STEDMA40_PERIPH_TO_MEM
,
507 .src_dev_type
= DB8500_DMA_DEV11_UART2_RX
,
508 .dst_dev_type
= STEDMA40_DEV_DST_MEMORY
,
509 .src_info
.data_width
= STEDMA40_BYTE_WIDTH
,
510 .dst_info
.data_width
= STEDMA40_BYTE_WIDTH
,
513 static struct stedma40_chan_cfg uart2_dma_cfg_tx
= {
514 .mode
= STEDMA40_MODE_LOGICAL
,
515 .dir
= STEDMA40_MEM_TO_PERIPH
,
516 .src_dev_type
= STEDMA40_DEV_SRC_MEMORY
,
517 .dst_dev_type
= DB8500_DMA_DEV11_UART2_TX
,
518 .src_info
.data_width
= STEDMA40_BYTE_WIDTH
,
519 .dst_info
.data_width
= STEDMA40_BYTE_WIDTH
,
524 static pin_cfg_t mop500_pins_uart0
[] = {
525 GPIO0_U0_CTSn
| PIN_INPUT_PULLUP
,
526 GPIO1_U0_RTSn
| PIN_OUTPUT_HIGH
,
527 GPIO2_U0_RXD
| PIN_INPUT_PULLUP
,
528 GPIO3_U0_TXD
| PIN_OUTPUT_HIGH
,
531 #define PRCC_K_SOFTRST_SET 0x18
532 #define PRCC_K_SOFTRST_CLEAR 0x1C
533 static void ux500_uart0_reset(void)
535 void __iomem
*prcc_rst_set
, *prcc_rst_clr
;
537 prcc_rst_set
= (void __iomem
*)IO_ADDRESS(U8500_CLKRST1_BASE
+
539 prcc_rst_clr
= (void __iomem
*)IO_ADDRESS(U8500_CLKRST1_BASE
+
540 PRCC_K_SOFTRST_CLEAR
);
542 /* Activate soft reset PRCC_K_SOFTRST_CLEAR */
543 writel((readl(prcc_rst_clr
) | 0x1), prcc_rst_clr
);
546 /* Release soft reset PRCC_K_SOFTRST_SET */
547 writel((readl(prcc_rst_set
) | 0x1), prcc_rst_set
);
551 static void ux500_uart0_init(void)
555 ret
= nmk_config_pins(mop500_pins_uart0
,
556 ARRAY_SIZE(mop500_pins_uart0
));
558 pr_err("pl011: uart pins_enable failed\n");
561 static void ux500_uart0_exit(void)
565 ret
= nmk_config_pins_sleep(mop500_pins_uart0
,
566 ARRAY_SIZE(mop500_pins_uart0
));
568 pr_err("pl011: uart pins_disable failed\n");
571 static struct amba_pl011_data uart0_plat
= {
572 #ifdef CONFIG_STE_DMA40
573 .dma_filter
= stedma40_filter
,
574 .dma_rx_param
= &uart0_dma_cfg_rx
,
575 .dma_tx_param
= &uart0_dma_cfg_tx
,
577 .init
= ux500_uart0_init
,
578 .exit
= ux500_uart0_exit
,
579 .reset
= ux500_uart0_reset
,
582 static struct amba_pl011_data uart1_plat
= {
583 #ifdef CONFIG_STE_DMA40
584 .dma_filter
= stedma40_filter
,
585 .dma_rx_param
= &uart1_dma_cfg_rx
,
586 .dma_tx_param
= &uart1_dma_cfg_tx
,
590 static struct amba_pl011_data uart2_plat
= {
591 #ifdef CONFIG_STE_DMA40
592 .dma_filter
= stedma40_filter
,
593 .dma_rx_param
= &uart2_dma_cfg_rx
,
594 .dma_tx_param
= &uart2_dma_cfg_tx
,
598 static void __init
mop500_uart_init(struct device
*parent
)
600 db8500_add_uart0(parent
, &uart0_plat
);
601 db8500_add_uart1(parent
, &uart1_plat
);
602 db8500_add_uart2(parent
, &uart2_plat
);
605 static struct platform_device
*snowball_platform_devs
[] __initdata
= {
612 static void __init
mop500_init_machine(void)
614 struct device
*parent
= NULL
;
618 mop500_gpio_keys
[0].gpio
= GPIO_PROX_SENSOR
;
620 parent
= u8500_init_devices();
624 /* FIXME: parent of ab8500 should be prcmu */
625 for (i
= 0; i
< ARRAY_SIZE(mop500_platform_devs
); i
++)
626 mop500_platform_devs
[i
]->dev
.parent
= parent
;
628 platform_add_devices(mop500_platform_devs
,
629 ARRAY_SIZE(mop500_platform_devs
));
631 mop500_i2c_init(parent
);
632 mop500_sdi_init(parent
);
633 mop500_spi_init(parent
);
634 mop500_uart_init(parent
);
636 i2c0_devs
= ARRAY_SIZE(mop500_i2c0_devices
);
638 i2c_register_board_info(0, mop500_i2c0_devices
, i2c0_devs
);
639 i2c_register_board_info(2, mop500_i2c2_devices
,
640 ARRAY_SIZE(mop500_i2c2_devices
));
642 /* This board has full regulator constraints */
643 regulator_has_full_constraints();
646 static void __init
snowball_init_machine(void)
648 struct device
*parent
= NULL
;
652 parent
= u8500_init_devices();
654 snowball_pins_init();
656 for (i
= 0; i
< ARRAY_SIZE(snowball_platform_devs
); i
++)
657 snowball_platform_devs
[i
]->dev
.parent
= parent
;
659 platform_add_devices(snowball_platform_devs
,
660 ARRAY_SIZE(snowball_platform_devs
));
662 mop500_i2c_init(parent
);
663 snowball_sdi_init(parent
);
664 mop500_spi_init(parent
);
665 mop500_uart_init(parent
);
667 i2c0_devs
= ARRAY_SIZE(mop500_i2c0_devices
);
668 i2c_register_board_info(0, mop500_i2c0_devices
, i2c0_devs
);
669 i2c_register_board_info(2, mop500_i2c2_devices
,
670 ARRAY_SIZE(mop500_i2c2_devices
));
672 /* This board has full regulator constraints */
673 regulator_has_full_constraints();
676 static void __init
hrefv60_init_machine(void)
678 struct device
*parent
= NULL
;
683 * The HREFv60 board removed a GPIO expander and routed
684 * all these GPIO pins to the internal GPIO controller
687 mop500_gpio_keys
[0].gpio
= HREFV60_PROX_SENSE_GPIO
;
689 parent
= u8500_init_devices();
693 for (i
= 0; i
< ARRAY_SIZE(mop500_platform_devs
); i
++)
694 mop500_platform_devs
[i
]->dev
.parent
= parent
;
696 platform_add_devices(mop500_platform_devs
,
697 ARRAY_SIZE(mop500_platform_devs
));
699 mop500_i2c_init(parent
);
700 hrefv60_sdi_init(parent
);
701 mop500_spi_init(parent
);
702 mop500_uart_init(parent
);
704 i2c0_devs
= ARRAY_SIZE(mop500_i2c0_devices
);
706 i2c0_devs
-= NUM_PRE_V60_I2C0_DEVICES
;
708 i2c_register_board_info(0, mop500_i2c0_devices
, i2c0_devs
);
709 i2c_register_board_info(2, mop500_i2c2_devices
,
710 ARRAY_SIZE(mop500_i2c2_devices
));
712 /* This board has full regulator constraints */
713 regulator_has_full_constraints();
716 MACHINE_START(U8500
, "ST-Ericsson MOP500 platform")
717 /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
718 .atag_offset
= 0x100,
719 .map_io
= u8500_map_io
,
720 .init_irq
= ux500_init_irq
,
721 /* we re-use nomadik timer here */
722 .timer
= &ux500_timer
,
723 .handle_irq
= gic_handle_irq
,
724 .init_machine
= mop500_init_machine
,
727 MACHINE_START(HREFV60
, "ST-Ericsson U8500 Platform HREFv60+")
728 .atag_offset
= 0x100,
729 .map_io
= u8500_map_io
,
730 .init_irq
= ux500_init_irq
,
731 .timer
= &ux500_timer
,
732 .handle_irq
= gic_handle_irq
,
733 .init_machine
= hrefv60_init_machine
,
736 MACHINE_START(SNOWBALL
, "Calao Systems Snowball platform")
737 .atag_offset
= 0x100,
738 .map_io
= u8500_map_io
,
739 .init_irq
= ux500_init_irq
,
740 /* we re-use nomadik timer here */
741 .timer
= &ux500_timer
,
742 .handle_irq
= gic_handle_irq
,
743 .init_machine
= snowball_init_machine
,
746 #ifdef CONFIG_MACH_UX500_DT
748 struct of_dev_auxdata u8500_auxdata_lookup
[] __initdata
= {
749 OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat
),
750 OF_DEV_AUXDATA("arm,pl011", 0x80121000, "uart1", &uart1_plat
),
751 OF_DEV_AUXDATA("arm,pl011", 0x80007000, "uart2", &uart2_plat
),
755 static const struct of_device_id u8500_soc_node
[] = {
756 /* only create devices below soc node */
757 { .compatible
= "stericsson,db8500", },
761 static void __init
u8500_init_machine(void)
763 struct device
*parent
= NULL
;
767 parent
= u8500_init_devices();
768 i2c0_devs
= ARRAY_SIZE(mop500_i2c0_devices
);
770 for (i
= 0; i
< ARRAY_SIZE(mop500_platform_devs
); i
++)
771 mop500_platform_devs
[i
]->dev
.parent
= parent
;
772 for (i
= 0; i
< ARRAY_SIZE(snowball_platform_devs
); i
++)
773 snowball_platform_devs
[i
]->dev
.parent
= parent
;
775 /* automatically probe child nodes of db8500 device */
776 of_platform_populate(NULL
, u8500_soc_node
, u8500_auxdata_lookup
, parent
);
778 if (of_machine_is_compatible("st-ericsson,mop500")) {
779 mop500_gpio_keys
[0].gpio
= GPIO_PROX_SENSOR
;
782 platform_add_devices(mop500_platform_devs
,
783 ARRAY_SIZE(mop500_platform_devs
));
785 mop500_sdi_init(parent
);
786 } else if (of_machine_is_compatible("calaosystems,snowball-a9500")) {
787 snowball_pins_init();
788 platform_add_devices(snowball_platform_devs
,
789 ARRAY_SIZE(snowball_platform_devs
));
791 snowball_sdi_init(parent
);
792 } else if (of_machine_is_compatible("st-ericsson,hrefv60+")) {
794 * The HREFv60 board removed a GPIO expander and routed
795 * all these GPIO pins to the internal GPIO controller
798 mop500_gpio_keys
[0].gpio
= HREFV60_PROX_SENSE_GPIO
;
799 i2c0_devs
-= NUM_PRE_V60_I2C0_DEVICES
;
801 platform_add_devices(mop500_platform_devs
,
802 ARRAY_SIZE(mop500_platform_devs
));
804 hrefv60_sdi_init(parent
);
806 mop500_i2c_init(parent
);
807 mop500_spi_init(parent
);
809 i2c_register_board_info(0, mop500_i2c0_devices
, i2c0_devs
);
810 i2c_register_board_info(2, mop500_i2c2_devices
,
811 ARRAY_SIZE(mop500_i2c2_devices
));
813 /* This board has full regulator constraints */
814 regulator_has_full_constraints();
817 static const char * u8500_dt_board_compat
[] = {
818 "calaosystems,snowball-a9500",
819 "st-ericsson,hrefv60+",
821 "st-ericsson,mop500",
826 DT_MACHINE_START(U8500_DT
, "ST-Ericsson U8500 platform (Device Tree Support)")
827 .map_io
= u8500_map_io
,
828 .init_irq
= ux500_init_irq
,
829 /* we re-use nomadik timer here */
830 .timer
= &ux500_timer
,
831 .handle_irq
= gic_handle_irq
,
832 .init_machine
= u8500_init_machine
,
833 .dt_compat
= u8500_dt_board_compat
,