arch/arm/mach-ux500/board-mop500.c - kernel/msm-4.9 - Gitiles

 /*
  * Copyright (C) 2008-2009 ST-Ericsson
  *
  * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2, as
  * published by the Free Software Foundation.
  *
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <linux/i2c.h>
 #include <linux/gpio.h>
 #include <linux/amba/bus.h>
 #include <linux/amba/pl022.h>
 #include <linux/amba/serial.h>
 #include <linux/spi/spi.h>
 #include <linux/mfd/ab8500.h>
 #include <linux/mfd/tc3589x.h>
 #include <linux/leds-lp5521.h>
 #include <linux/input.h>
 #include <linux/gpio_keys.h>

 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>

 #include <plat/pincfg.h>
 #include <plat/i2c.h>
 #include <plat/ste_dma40.h>

 #include <mach/hardware.h>
 #include <mach/setup.h>
 #include <mach/devices.h>
 #include <mach/irqs.h>

 #include "ste-dma40-db8500.h"
 #include "devices-db8500.h"
 #include "pins-db8500.h"
 #include "board-mop500.h"
 #include "board-mop500-regulators.h"

 static pin_cfg_t mop500_pins[] = {
 	/* SSP0 */
 	GPIO143_SSP0_CLK,
 	GPIO144_SSP0_FRM,
 	GPIO145_SSP0_RXD,
 	GPIO146_SSP0_TXD,

 	/* I2C */
 	GPIO147_I2C0_SCL,
 	GPIO148_I2C0_SDA,
 	GPIO16_I2C1_SCL,
 	GPIO17_I2C1_SDA,
 	GPIO10_I2C2_SDA,
 	GPIO11_I2C2_SCL,
 	GPIO229_I2C3_SDA,
 	GPIO230_I2C3_SCL,

 	/* SKE keypad */
 	GPIO153_KP_I7,
 	GPIO154_KP_I6,
 	GPIO155_KP_I5,
 	GPIO156_KP_I4,
 	GPIO157_KP_O7,
 	GPIO158_KP_O6,
 	GPIO159_KP_O5,
 	GPIO160_KP_O4,
 	GPIO161_KP_I3,
 	GPIO162_KP_I2,
 	GPIO163_KP_I1,
 	GPIO164_KP_I0,
 	GPIO165_KP_O3,
 	GPIO166_KP_O2,
 	GPIO167_KP_O1,
 	GPIO168_KP_O0,

 	/* GPIO_EXP_INT */
 	GPIO217_GPIO,

 	/* STMPE1601 IRQ */
 	GPIO218_GPIO    | PIN_INPUT_PULLUP,

 	/* touch screen */
 	GPIO84_GPIO	| PIN_INPUT_PULLUP,

 	/* USB OTG */
 	GPIO256_USB_NXT		| PIN_PULL_DOWN,
 	GPIO257_USB_STP		| PIN_PULL_UP,
 	GPIO258_USB_XCLK	| PIN_PULL_DOWN,
 	GPIO259_USB_DIR		| PIN_PULL_DOWN,
 	GPIO260_USB_DAT7	| PIN_PULL_DOWN,
 	GPIO261_USB_DAT6	| PIN_PULL_DOWN,
 	GPIO262_USB_DAT5	| PIN_PULL_DOWN,
 	GPIO263_USB_DAT4	| PIN_PULL_DOWN,
 	GPIO264_USB_DAT3	| PIN_PULL_DOWN,
 	GPIO265_USB_DAT2	| PIN_PULL_DOWN,
 	GPIO266_USB_DAT1	| PIN_PULL_DOWN,
 	GPIO267_USB_DAT0	| PIN_PULL_DOWN,
 };

 static struct ab8500_platform_data ab8500_platdata = {
 	.irq_base	= MOP500_AB8500_IRQ_BASE,
 	.regulator	= ab8500_regulators,
 	.num_regulator	= ARRAY_SIZE(ab8500_regulators),
 };

 static struct resource ab8500_resources[] = {
 	[0] = {
 		.start	= IRQ_DB8500_AB8500,
 		.end	= IRQ_DB8500_AB8500,
 		.flags	= IORESOURCE_IRQ
 	}
 };

 struct platform_device ab8500_device = {
 	.name = "ab8500-i2c",
 	.id = 0,
 	.dev = {
 		.platform_data = &ab8500_platdata,
 	},
 	.num_resources = 1,
 	.resource = ab8500_resources,
 };

 /*
  * TC35892
  */

 static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
 {
 	mop500_sdi_tc35892_init();
 }

 static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
 	.gpio_base	= MOP500_EGPIO(0),
 	.setup		= mop500_tc35892_init,
 };

 static struct tc3589x_platform_data mop500_tc35892_data = {
 	.block		= TC3589x_BLOCK_GPIO,
 	.gpio		= &mop500_tc35892_gpio_data,
 	.irq_base	= MOP500_EGPIO_IRQ_BASE,
 };

 static struct lp5521_led_config lp5521_pri_led[] = {
        [0] = {
 	       .chan_nr = 0,
 	       .led_current = 0x2f,
 	       .max_current = 0x5f,
        },
        [1] = {
 	       .chan_nr = 1,
 	       .led_current = 0x2f,
 	       .max_current = 0x5f,
        },
        [2] = {
 	       .chan_nr = 2,
 	       .led_current = 0x2f,
 	       .max_current = 0x5f,
        },
 };

 static struct lp5521_platform_data __initdata lp5521_pri_data = {
        .label = "lp5521_pri",
        .led_config     = &lp5521_pri_led[0],
        .num_channels   = 3,
        .clock_mode     = LP5521_CLOCK_EXT,
 };

 static struct lp5521_led_config lp5521_sec_led[] = {
        [0] = {
 	       .chan_nr = 0,
 	       .led_current = 0x2f,
 	       .max_current = 0x5f,
        },
        [1] = {
 	       .chan_nr = 1,
 	       .led_current = 0x2f,
 	       .max_current = 0x5f,
        },
        [2] = {
 	       .chan_nr = 2,
 	       .led_current = 0x2f,
 	       .max_current = 0x5f,
        },
 };

 static struct lp5521_platform_data __initdata lp5521_sec_data = {
        .label = "lp5521_sec",
        .led_config     = &lp5521_sec_led[0],
        .num_channels   = 3,
        .clock_mode     = LP5521_CLOCK_EXT,
 };

 static struct i2c_board_info mop500_i2c0_devices[] = {
 	{
 		I2C_BOARD_INFO("tc3589x", 0x42),
 		.irq		= NOMADIK_GPIO_TO_IRQ(217),
 		.platform_data  = &mop500_tc35892_data,
 	},
 };

 static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
 	{
 		/* lp5521 LED driver, 1st device */
 		I2C_BOARD_INFO("lp5521", 0x33),
 		.platform_data = &lp5521_pri_data,
 	},
 	{
 		/* lp5521 LED driver, 2st device */
 		I2C_BOARD_INFO("lp5521", 0x34),
 		.platform_data = &lp5521_sec_data,
 	},
 	{
 		/* Light sensor Rohm BH1780GLI */
 		I2C_BOARD_INFO("bh1780", 0x29),
 	},
 };

 #define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \
 static struct nmk_i2c_controller u8500_i2c##id##_data = { \
 	/*				\
 	 * slave data setup time, which is	\
 	 * 250 ns,100ns,10ns which is 14,6,2	\
 	 * respectively for a 48 Mhz	\
 	 * i2c clock			\
 	 */				\
 	.slsu		= _slsu,	\
 	/* Tx FIFO threshold */		\
 	.tft		= _tft,		\
 	/* Rx FIFO threshold */		\
 	.rft		= _rft,		\
 	/* std. mode operation */	\
 	.clk_freq	= clk,		\
 	.sm		= _sm,		\
 }

 /*
  * The board uses 4 i2c controllers, initialize all of
  * them with slave data setup time of 250 ns,
  * Tx & Rx FIFO threshold values as 1 and standard
  * mode of operation
  */
 U8500_I2C_CONTROLLER(0, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
 U8500_I2C_CONTROLLER(1, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
 U8500_I2C_CONTROLLER(2,	0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
 U8500_I2C_CONTROLLER(3,	0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);

 static void __init mop500_i2c_init(void)
 {
 	db8500_add_i2c0(&u8500_i2c0_data);
 	db8500_add_i2c1(&u8500_i2c1_data);
 	db8500_add_i2c2(&u8500_i2c2_data);
 	db8500_add_i2c3(&u8500_i2c3_data);
 }

 static struct gpio_keys_button mop500_gpio_keys[] = {
 	{
 		.desc			= "SFH7741 Proximity Sensor",
 		.type			= EV_SW,
 		.code			= SW_FRONT_PROXIMITY,
 		.gpio			= GPIO_PROX_SENSOR,
 		.active_low		= 0,
 		.can_disable		= 1,
 	}
 };

 static struct regulator *prox_regulator;
 static int mop500_prox_activate(struct device *dev);
 static void mop500_prox_deactivate(struct device *dev);

 static struct gpio_keys_platform_data mop500_gpio_keys_data = {
 	.buttons	= mop500_gpio_keys,
 	.nbuttons	= ARRAY_SIZE(mop500_gpio_keys),
 	.enable		= mop500_prox_activate,
 	.disable	= mop500_prox_deactivate,
 };

 static struct platform_device mop500_gpio_keys_device = {
 	.name	= "gpio-keys",
 	.id	= 0,
 	.dev	= {
 		.platform_data	= &mop500_gpio_keys_data,
 	},
 };

 static int mop500_prox_activate(struct device *dev)
 {
 	prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
 						"vcc");
 	if (IS_ERR(prox_regulator)) {
 		dev_err(&mop500_gpio_keys_device.dev,
 			"no regulator\n");
 		return PTR_ERR(prox_regulator);
 	}
 	regulator_enable(prox_regulator);
 	return 0;
 }

 static void mop500_prox_deactivate(struct device *dev)
 {
 	regulator_disable(prox_regulator);
 	regulator_put(prox_regulator);
 }

 /* add any platform devices here - TODO */
 static struct platform_device *platform_devs[] __initdata = {
 	&mop500_gpio_keys_device,
 };

 #ifdef CONFIG_STE_DMA40
 static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
 	.mode = STEDMA40_MODE_LOGICAL,
 	.dir = STEDMA40_PERIPH_TO_MEM,
 	.src_dev_type =  DB8500_DMA_DEV8_SSP0_RX,
 	.dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 	.src_info.data_width = STEDMA40_BYTE_WIDTH,
 	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
 };

 static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
 	.mode = STEDMA40_MODE_LOGICAL,
 	.dir = STEDMA40_MEM_TO_PERIPH,
 	.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 	.dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
 	.src_info.data_width = STEDMA40_BYTE_WIDTH,
 	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
 };
 #endif

 static struct pl022_ssp_controller ssp0_platform_data = {
 	.bus_id = 0,
 #ifdef CONFIG_STE_DMA40
 	.enable_dma = 1,
 	.dma_filter = stedma40_filter,
 	.dma_rx_param = &ssp0_dma_cfg_rx,
 	.dma_tx_param = &ssp0_dma_cfg_tx,
 #else
 	.enable_dma = 0,
 #endif
 	/* on this platform, gpio 31,142,144,214 &
 	 * 224 are connected as chip selects
 	 */
 	.num_chipselect = 5,
 };

 static void __init mop500_spi_init(void)
 {
 	db8500_add_ssp0(&ssp0_platform_data);
 }

 #ifdef CONFIG_STE_DMA40
 static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
 	.mode = STEDMA40_MODE_LOGICAL,
 	.dir = STEDMA40_PERIPH_TO_MEM,
 	.src_dev_type =  DB8500_DMA_DEV13_UART0_RX,
 	.dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 	.src_info.data_width = STEDMA40_BYTE_WIDTH,
 	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
 };

 static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
 	.mode = STEDMA40_MODE_LOGICAL,
 	.dir = STEDMA40_MEM_TO_PERIPH,
 	.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 	.dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
 	.src_info.data_width = STEDMA40_BYTE_WIDTH,
 	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
 };

 static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
 	.mode = STEDMA40_MODE_LOGICAL,
 	.dir = STEDMA40_PERIPH_TO_MEM,
 	.src_dev_type =  DB8500_DMA_DEV12_UART1_RX,
 	.dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 	.src_info.data_width = STEDMA40_BYTE_WIDTH,
 	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
 };

 static struct stedma40_chan_cfg uart1_dma_cfg_tx = {
 	.mode = STEDMA40_MODE_LOGICAL,
 	.dir = STEDMA40_MEM_TO_PERIPH,
 	.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 	.dst_dev_type = DB8500_DMA_DEV12_UART1_TX,
 	.src_info.data_width = STEDMA40_BYTE_WIDTH,
 	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
 };

 static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
 	.mode = STEDMA40_MODE_LOGICAL,
 	.dir = STEDMA40_PERIPH_TO_MEM,
 	.src_dev_type =  DB8500_DMA_DEV11_UART2_RX,
 	.dst_dev_type = STEDMA40_DEV_DST_MEMORY,
 	.src_info.data_width = STEDMA40_BYTE_WIDTH,
 	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
 };

 static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
 	.mode = STEDMA40_MODE_LOGICAL,
 	.dir = STEDMA40_MEM_TO_PERIPH,
 	.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
 	.dst_dev_type = DB8500_DMA_DEV11_UART2_TX,
 	.src_info.data_width = STEDMA40_BYTE_WIDTH,
 	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
 };
 #endif

 static struct amba_pl011_data uart0_plat = {
 #ifdef CONFIG_STE_DMA40
 	.dma_filter = stedma40_filter,
 	.dma_rx_param = &uart0_dma_cfg_rx,
 	.dma_tx_param = &uart0_dma_cfg_tx,
 #endif
 };

 static struct amba_pl011_data uart1_plat = {
 #ifdef CONFIG_STE_DMA40
 	.dma_filter = stedma40_filter,
 	.dma_rx_param = &uart1_dma_cfg_rx,
 	.dma_tx_param = &uart1_dma_cfg_tx,
 #endif
 };

 static struct amba_pl011_data uart2_plat = {
 #ifdef CONFIG_STE_DMA40
 	.dma_filter = stedma40_filter,
 	.dma_rx_param = &uart2_dma_cfg_rx,
 	.dma_tx_param = &uart2_dma_cfg_tx,
 #endif
 };

 static void __init mop500_uart_init(void)
 {
 	db8500_add_uart0(&uart0_plat);
 	db8500_add_uart1(&uart1_plat);
 	db8500_add_uart2(&uart2_plat);
 }

 static void __init u8500_init_machine(void)
 {
 	u8500_init_devices();

 	nmk_config_pins(mop500_pins, ARRAY_SIZE(mop500_pins));

 	platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));

 	mop500_i2c_init();
 	mop500_sdi_init();
 	mop500_spi_init();
 	mop500_uart_init();

 	platform_device_register(&ab8500_device);

 	i2c_register_board_info(0, mop500_i2c0_devices,
 				ARRAY_SIZE(mop500_i2c0_devices));
 	i2c_register_board_info(2, mop500_i2c2_devices,
 				ARRAY_SIZE(mop500_i2c2_devices));
 }

 MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
 	/* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
 	.boot_params	= 0x100,
 	.map_io		= u8500_map_io,
 	.init_irq	= ux500_init_irq,
 	/* we re-use nomadik timer here */
 	.timer		= &ux500_timer,
 	.init_machine	= u8500_init_machine,
 MACHINE_END
	/*
	* Copyright (C) 2008-2009 ST-Ericsson
	*
	* Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2, as
	* published by the Free Software Foundation.
	*
	*/
	#include <linux/kernel.h>
	#include <linux/init.h>
	#include <linux/interrupt.h>
	#include <linux/platform_device.h>
	#include <linux/io.h>
	#include <linux/i2c.h>
	#include <linux/gpio.h>
	#include <linux/amba/bus.h>
	#include <linux/amba/pl022.h>
	#include <linux/amba/serial.h>
	#include <linux/spi/spi.h>
	#include <linux/mfd/ab8500.h>
	#include <linux/mfd/tc3589x.h>
	#include <linux/leds-lp5521.h>
	#include <linux/input.h>
	#include <linux/gpio_keys.h>

	#include <asm/mach-types.h>
	#include <asm/mach/arch.h>

	#include <plat/pincfg.h>
	#include <plat/i2c.h>
	#include <plat/ste_dma40.h>

	#include <mach/hardware.h>
	#include <mach/setup.h>
	#include <mach/devices.h>
	#include <mach/irqs.h>

	#include "ste-dma40-db8500.h"
	#include "devices-db8500.h"
	#include "pins-db8500.h"
	#include "board-mop500.h"
	#include "board-mop500-regulators.h"

	static pin_cfg_t mop500_pins[] = {
	/* SSP0 */
	GPIO143_SSP0_CLK,
	GPIO144_SSP0_FRM,
	GPIO145_SSP0_RXD,
	GPIO146_SSP0_TXD,

	/* I2C */
	GPIO147_I2C0_SCL,
	GPIO148_I2C0_SDA,
	GPIO16_I2C1_SCL,
	GPIO17_I2C1_SDA,
	GPIO10_I2C2_SDA,
	GPIO11_I2C2_SCL,
	GPIO229_I2C3_SDA,
	GPIO230_I2C3_SCL,

	/* SKE keypad */
	GPIO153_KP_I7,
	GPIO154_KP_I6,
	GPIO155_KP_I5,
	GPIO156_KP_I4,
	GPIO157_KP_O7,
	GPIO158_KP_O6,
	GPIO159_KP_O5,
	GPIO160_KP_O4,
	GPIO161_KP_I3,
	GPIO162_KP_I2,
	GPIO163_KP_I1,
	GPIO164_KP_I0,
	GPIO165_KP_O3,
	GPIO166_KP_O2,
	GPIO167_KP_O1,
	GPIO168_KP_O0,

	/* GPIO_EXP_INT */
	GPIO217_GPIO,

	/* STMPE1601 IRQ */
	GPIO218_GPIO \| PIN_INPUT_PULLUP,

	/* touch screen */
	GPIO84_GPIO \| PIN_INPUT_PULLUP,

	/* USB OTG */
	GPIO256_USB_NXT \| PIN_PULL_DOWN,
	GPIO257_USB_STP \| PIN_PULL_UP,
	GPIO258_USB_XCLK \| PIN_PULL_DOWN,
	GPIO259_USB_DIR \| PIN_PULL_DOWN,
	GPIO260_USB_DAT7 \| PIN_PULL_DOWN,
	GPIO261_USB_DAT6 \| PIN_PULL_DOWN,
	GPIO262_USB_DAT5 \| PIN_PULL_DOWN,
	GPIO263_USB_DAT4 \| PIN_PULL_DOWN,
	GPIO264_USB_DAT3 \| PIN_PULL_DOWN,
	GPIO265_USB_DAT2 \| PIN_PULL_DOWN,
	GPIO266_USB_DAT1 \| PIN_PULL_DOWN,
	GPIO267_USB_DAT0 \| PIN_PULL_DOWN,
	};

	static struct ab8500_platform_data ab8500_platdata = {
	.irq_base = MOP500_AB8500_IRQ_BASE,
	.regulator = ab8500_regulators,
	.num_regulator = ARRAY_SIZE(ab8500_regulators),
	};

	static struct resource ab8500_resources[] = {
	[0] = {
	.start = IRQ_DB8500_AB8500,
	.end = IRQ_DB8500_AB8500,
	.flags = IORESOURCE_IRQ
	}
	};

	struct platform_device ab8500_device = {
	.name = "ab8500-i2c",
	.id = 0,
	.dev = {
	.platform_data = &ab8500_platdata,
	},
	.num_resources = 1,
	.resource = ab8500_resources,
	};

	/*
	* TC35892
	*/

	static void mop500_tc35892_init(struct tc3589x *tc3589x, unsigned int base)
	{
	mop500_sdi_tc35892_init();
	}

	static struct tc3589x_gpio_platform_data mop500_tc35892_gpio_data = {
	.gpio_base = MOP500_EGPIO(0),
	.setup = mop500_tc35892_init,
	};

	static struct tc3589x_platform_data mop500_tc35892_data = {
	.block = TC3589x_BLOCK_GPIO,
	.gpio = &mop500_tc35892_gpio_data,
	.irq_base = MOP500_EGPIO_IRQ_BASE,
	};

	static struct lp5521_led_config lp5521_pri_led[] = {
	[0] = {
	.chan_nr = 0,
	.led_current = 0x2f,
	.max_current = 0x5f,
	},
	[1] = {
	.chan_nr = 1,
	.led_current = 0x2f,
	.max_current = 0x5f,
	},
	[2] = {
	.chan_nr = 2,
	.led_current = 0x2f,
	.max_current = 0x5f,
	},
	};

	static struct lp5521_platform_data __initdata lp5521_pri_data = {
	.label = "lp5521_pri",
	.led_config = &lp5521_pri_led[0],
	.num_channels = 3,
	.clock_mode = LP5521_CLOCK_EXT,
	};

	static struct lp5521_led_config lp5521_sec_led[] = {
	[0] = {
	.chan_nr = 0,
	.led_current = 0x2f,
	.max_current = 0x5f,
	},
	[1] = {
	.chan_nr = 1,
	.led_current = 0x2f,
	.max_current = 0x5f,
	},
	[2] = {
	.chan_nr = 2,
	.led_current = 0x2f,
	.max_current = 0x5f,
	},
	};

	static struct lp5521_platform_data __initdata lp5521_sec_data = {
	.label = "lp5521_sec",
	.led_config = &lp5521_sec_led[0],
	.num_channels = 3,
	.clock_mode = LP5521_CLOCK_EXT,
	};

	static struct i2c_board_info mop500_i2c0_devices[] = {
	{
	I2C_BOARD_INFO("tc3589x", 0x42),
	.irq = NOMADIK_GPIO_TO_IRQ(217),
	.platform_data = &mop500_tc35892_data,
	},
	};

	static struct i2c_board_info __initdata mop500_i2c2_devices[] = {
	{
	/* lp5521 LED driver, 1st device */
	I2C_BOARD_INFO("lp5521", 0x33),
	.platform_data = &lp5521_pri_data,
	},
	{
	/* lp5521 LED driver, 2st device */
	I2C_BOARD_INFO("lp5521", 0x34),
	.platform_data = &lp5521_sec_data,
	},
	{
	/* Light sensor Rohm BH1780GLI */
	I2C_BOARD_INFO("bh1780", 0x29),
	},
	};

	#define U8500_I2C_CONTROLLER(id, _slsu, _tft, _rft, clk, _sm) \
	static struct nmk_i2c_controller u8500_i2c##id##_data = { \
	/* \
	* slave data setup time, which is \
	* 250 ns,100ns,10ns which is 14,6,2 \
	* respectively for a 48 Mhz \
	* i2c clock \
	*/ \
	.slsu = _slsu, \
	/* Tx FIFO threshold */ \
	.tft = _tft, \
	/* Rx FIFO threshold */ \
	.rft = _rft, \
	/* std. mode operation */ \
	.clk_freq = clk, \
	.sm = _sm, \
	}

	/*
	* The board uses 4 i2c controllers, initialize all of
	* them with slave data setup time of 250 ns,
	* Tx & Rx FIFO threshold values as 1 and standard
	* mode of operation
	*/
	U8500_I2C_CONTROLLER(0, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
	U8500_I2C_CONTROLLER(1, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
	U8500_I2C_CONTROLLER(2, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);
	U8500_I2C_CONTROLLER(3, 0xe, 1, 1, 100000, I2C_FREQ_MODE_STANDARD);

	static void __init mop500_i2c_init(void)
	{
	db8500_add_i2c0(&u8500_i2c0_data);
	db8500_add_i2c1(&u8500_i2c1_data);
	db8500_add_i2c2(&u8500_i2c2_data);
	db8500_add_i2c3(&u8500_i2c3_data);
	}

	static struct gpio_keys_button mop500_gpio_keys[] = {
	{
	.desc = "SFH7741 Proximity Sensor",
	.type = EV_SW,
	.code = SW_FRONT_PROXIMITY,
	.gpio = GPIO_PROX_SENSOR,
	.active_low = 0,
	.can_disable = 1,
	}
	};

	static struct regulator *prox_regulator;
	static int mop500_prox_activate(struct device *dev);
	static void mop500_prox_deactivate(struct device *dev);

	static struct gpio_keys_platform_data mop500_gpio_keys_data = {
	.buttons = mop500_gpio_keys,
	.nbuttons = ARRAY_SIZE(mop500_gpio_keys),
	.enable = mop500_prox_activate,
	.disable = mop500_prox_deactivate,
	};

	static struct platform_device mop500_gpio_keys_device = {
	.name = "gpio-keys",
	.id = 0,
	.dev = {
	.platform_data = &mop500_gpio_keys_data,
	},
	};

	static int mop500_prox_activate(struct device *dev)
	{
	prox_regulator = regulator_get(&mop500_gpio_keys_device.dev,
	"vcc");
	if (IS_ERR(prox_regulator)) {
	dev_err(&mop500_gpio_keys_device.dev,
	"no regulator\n");
	return PTR_ERR(prox_regulator);
	}
	regulator_enable(prox_regulator);
	return 0;
	}

	static void mop500_prox_deactivate(struct device *dev)
	{
	regulator_disable(prox_regulator);
	regulator_put(prox_regulator);
	}

	/* add any platform devices here - TODO */
	static struct platform_device *platform_devs[] __initdata = {
	&mop500_gpio_keys_device,
	};

	#ifdef CONFIG_STE_DMA40
	static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
	.mode = STEDMA40_MODE_LOGICAL,
	.dir = STEDMA40_PERIPH_TO_MEM,
	.src_dev_type = DB8500_DMA_DEV8_SSP0_RX,
	.dst_dev_type = STEDMA40_DEV_DST_MEMORY,
	.src_info.data_width = STEDMA40_BYTE_WIDTH,
	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
	};

	static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
	.mode = STEDMA40_MODE_LOGICAL,
	.dir = STEDMA40_MEM_TO_PERIPH,
	.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
	.dst_dev_type = DB8500_DMA_DEV8_SSP0_TX,
	.src_info.data_width = STEDMA40_BYTE_WIDTH,
	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
	};
	#endif

	static struct pl022_ssp_controller ssp0_platform_data = {
	.bus_id = 0,
	#ifdef CONFIG_STE_DMA40
	.enable_dma = 1,
	.dma_filter = stedma40_filter,
	.dma_rx_param = &ssp0_dma_cfg_rx,
	.dma_tx_param = &ssp0_dma_cfg_tx,
	#else
	.enable_dma = 0,
	#endif
	/* on this platform, gpio 31,142,144,214 &
	* 224 are connected as chip selects
	*/
	.num_chipselect = 5,
	};

	static void __init mop500_spi_init(void)
	{
	db8500_add_ssp0(&ssp0_platform_data);
	}

	#ifdef CONFIG_STE_DMA40
	static struct stedma40_chan_cfg uart0_dma_cfg_rx = {
	.mode = STEDMA40_MODE_LOGICAL,
	.dir = STEDMA40_PERIPH_TO_MEM,
	.src_dev_type = DB8500_DMA_DEV13_UART0_RX,
	.dst_dev_type = STEDMA40_DEV_DST_MEMORY,
	.src_info.data_width = STEDMA40_BYTE_WIDTH,
	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
	};

	static struct stedma40_chan_cfg uart0_dma_cfg_tx = {
	.mode = STEDMA40_MODE_LOGICAL,
	.dir = STEDMA40_MEM_TO_PERIPH,
	.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
	.dst_dev_type = DB8500_DMA_DEV13_UART0_TX,
	.src_info.data_width = STEDMA40_BYTE_WIDTH,
	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
	};

	static struct stedma40_chan_cfg uart1_dma_cfg_rx = {
	.mode = STEDMA40_MODE_LOGICAL,
	.dir = STEDMA40_PERIPH_TO_MEM,
	.src_dev_type = DB8500_DMA_DEV12_UART1_RX,
	.dst_dev_type = STEDMA40_DEV_DST_MEMORY,
	.src_info.data_width = STEDMA40_BYTE_WIDTH,
	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
	};

	static struct stedma40_chan_cfg uart1_dma_cfg_tx = {
	.mode = STEDMA40_MODE_LOGICAL,
	.dir = STEDMA40_MEM_TO_PERIPH,
	.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
	.dst_dev_type = DB8500_DMA_DEV12_UART1_TX,
	.src_info.data_width = STEDMA40_BYTE_WIDTH,
	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
	};

	static struct stedma40_chan_cfg uart2_dma_cfg_rx = {
	.mode = STEDMA40_MODE_LOGICAL,
	.dir = STEDMA40_PERIPH_TO_MEM,
	.src_dev_type = DB8500_DMA_DEV11_UART2_RX,
	.dst_dev_type = STEDMA40_DEV_DST_MEMORY,
	.src_info.data_width = STEDMA40_BYTE_WIDTH,
	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
	};

	static struct stedma40_chan_cfg uart2_dma_cfg_tx = {
	.mode = STEDMA40_MODE_LOGICAL,
	.dir = STEDMA40_MEM_TO_PERIPH,
	.src_dev_type = STEDMA40_DEV_SRC_MEMORY,
	.dst_dev_type = DB8500_DMA_DEV11_UART2_TX,
	.src_info.data_width = STEDMA40_BYTE_WIDTH,
	.dst_info.data_width = STEDMA40_BYTE_WIDTH,
	};
	#endif

	static struct amba_pl011_data uart0_plat = {
	#ifdef CONFIG_STE_DMA40
	.dma_filter = stedma40_filter,
	.dma_rx_param = &uart0_dma_cfg_rx,
	.dma_tx_param = &uart0_dma_cfg_tx,
	#endif
	};

	static struct amba_pl011_data uart1_plat = {
	#ifdef CONFIG_STE_DMA40
	.dma_filter = stedma40_filter,
	.dma_rx_param = &uart1_dma_cfg_rx,
	.dma_tx_param = &uart1_dma_cfg_tx,
	#endif
	};

	static struct amba_pl011_data uart2_plat = {
	#ifdef CONFIG_STE_DMA40
	.dma_filter = stedma40_filter,
	.dma_rx_param = &uart2_dma_cfg_rx,
	.dma_tx_param = &uart2_dma_cfg_tx,
	#endif
	};

	static void __init mop500_uart_init(void)
	{
	db8500_add_uart0(&uart0_plat);
	db8500_add_uart1(&uart1_plat);
	db8500_add_uart2(&uart2_plat);
	}

	static void __init u8500_init_machine(void)
	{
	u8500_init_devices();

	nmk_config_pins(mop500_pins, ARRAY_SIZE(mop500_pins));

	platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));

	mop500_i2c_init();
	mop500_sdi_init();
	mop500_spi_init();
	mop500_uart_init();

	platform_device_register(&ab8500_device);

	i2c_register_board_info(0, mop500_i2c0_devices,
	ARRAY_SIZE(mop500_i2c0_devices));
	i2c_register_board_info(2, mop500_i2c2_devices,
	ARRAY_SIZE(mop500_i2c2_devices));
	}

	MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
	/* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
	.boot_params = 0x100,
	.map_io = u8500_map_io,
	.init_irq = ux500_init_irq,
	/* we re-use nomadik timer here */
	.timer = &ux500_timer,
	.init_machine = u8500_init_machine,
	MACHINE_END