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Commit 350abe03 authored by Robert Marklund's avatar Robert Marklund Committed by Linus Walleij
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mach-ux500: add basic support for snowball board 

Based on work from Mathieu J. Poirier <mathieu.poirier@linaro.org>
For more information on snowball please visit
http://www.igloocommunity.org



Signed-off-by: default avatarRobert Marklund <robert.marklund@stericsson.com>
parent 58402b6e

arch/arm/mach-ux500/board-mop500.c

+145 −9
Original line number Diff line number Diff line
@@ -26,8 +26,10 @@ 
#include <linux/mfd/ab8500/gpio.h>

#include <linux/leds-lp5521.h>

#include <linux/input.h>

#include <linux/smsc911x.h>

#include <linux/gpio_keys.h>



#include <linux/leds.h>

#include <asm/mach-types.h>

#include <asm/mach/arch.h>
@@ -44,6 +46,26 @@ 
#include "board-mop500.h"

#include "board-mop500-regulators.h"



static struct gpio_led snowball_led_array[] = {

	{

		.name = "user_led",

		.default_trigger = "none",

		.gpio = 142,

	},

};



static struct gpio_led_platform_data snowball_led_data = {

	.leds = snowball_led_array,

	.num_leds = ARRAY_SIZE(snowball_led_array),

};



static struct platform_device snowball_led_dev = {

	.name = "leds-gpio",

	.dev = {

		.platform_data = &snowball_led_data,

	},

};



static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {

	.gpio_base		= MOP500_AB8500_GPIO(0),

	.irq_base		= MOP500_AB8500_VIR_GPIO_IRQ_BASE,
@@ -66,6 +88,97 @@ static struct ab8500_gpio_platform_data ab8500_gpio_pdata = { 
					0x7A, 0x00, 0x00},

};



static struct gpio_keys_button snowball_key_array[] = {

	{

		.gpio           = 32,

		.type           = EV_KEY,

		.code           = KEY_1,

		.desc           = "userpb",

		.active_low     = 1,

		.debounce_interval = 50,

		.wakeup         = 1,

	},

	{

		.gpio           = 151,

		.type           = EV_KEY,

		.code           = KEY_2,

		.desc           = "extkb1",

		.active_low     = 1,

		.debounce_interval = 50,

		.wakeup         = 1,

	},

	{

		.gpio           = 152,

		.type           = EV_KEY,

		.code           = KEY_3,

		.desc           = "extkb2",

		.active_low     = 1,

		.debounce_interval = 50,

		.wakeup         = 1,

	},

	{

		.gpio           = 161,

		.type           = EV_KEY,

		.code           = KEY_4,

		.desc           = "extkb3",

		.active_low     = 1,

		.debounce_interval = 50,

		.wakeup         = 1,

	},

	{

		.gpio           = 162,

		.type           = EV_KEY,

		.code           = KEY_5,

		.desc           = "extkb4",

		.active_low     = 1,

		.debounce_interval = 50,

		.wakeup         = 1,

	},

};



static struct gpio_keys_platform_data snowball_key_data = {

	.buttons        = snowball_key_array,

	.nbuttons       = ARRAY_SIZE(snowball_key_array),

};



static struct platform_device snowball_key_dev = {

	.name           = "gpio-keys",

	.id             = -1,

	.dev            = {

		.platform_data  = &snowball_key_data,

	}

};



static struct smsc911x_platform_config snowball_sbnet_cfg = {

	.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,

	.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,

	.flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,

	.shift = 1,

};



static struct resource sbnet_res[] = {

	{

		.name = "smsc911x-memory",

		.start = (0x5000 << 16),

		.end  =  (0x5000 << 16) + 0xffff,

		.flags = IORESOURCE_MEM,

	},

	{

		.start = NOMADIK_GPIO_TO_IRQ(140),

		.end = NOMADIK_GPIO_TO_IRQ(140),

		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,

	},

};



static struct platform_device snowball_sbnet_dev = {

	.name           = "smsc911x",

	.num_resources  = ARRAY_SIZE(sbnet_res),

	.resource       = sbnet_res,

	.dev            = {

		.platform_data = &snowball_sbnet_cfg,

	},

};



static struct ab8500_platform_data ab8500_platdata = {

	.irq_base	= MOP500_AB8500_IRQ_BASE,

	.regulator_reg_init = ab8500_regulator_reg_init,
@@ -292,8 +405,9 @@ static void mop500_prox_deactivate(struct device *dev) 
}



/* add any platform devices here - TODO */

static struct platform_device *platform_devs[] __initdata = {

static struct platform_device *mop500_platform_devs[] __initdata = {

	&mop500_gpio_keys_device,

	&ab8500_device,

};



#ifdef CONFIG_STE_DMA40
@@ -424,6 +538,13 @@ static void __init mop500_uart_init(void) 
	db8500_add_uart2(&uart2_plat);

}



static struct platform_device *snowball_platform_devs[] __initdata = {

	&snowball_led_dev,

	&snowball_key_dev,

	&snowball_sbnet_dev,

	&ab8500_device,

};



static void __init mop500_init_machine(void)

{

	int i2c0_devs;
@@ -433,24 +554,30 @@ static void __init mop500_init_machine(void) 
	 * all these GPIO pins to the internal GPIO controller

	 * instead.

	 */

	if (!machine_is_snowball()) {

		if (machine_is_hrefv60())

			mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;

		else

			mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;

	}



	u8500_init_devices();



	mop500_pins_init();



	platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));

	if (machine_is_snowball())

		platform_add_devices(snowball_platform_devs,

					ARRAY_SIZE(snowball_platform_devs));

	else

		platform_add_devices(mop500_platform_devs,

					ARRAY_SIZE(mop500_platform_devs));



	mop500_i2c_init();

	if (!machine_is_snowball())

		mop500_sdi_init();

	mop500_spi_init();

	mop500_uart_init();



	platform_device_register(&ab8500_device);



	i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);

	if (machine_is_hrefv60())

		i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
@@ -480,3 +607,12 @@ MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+") 
	.timer		= &ux500_timer,

	.init_machine	= mop500_init_machine,

MACHINE_END



MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")

	.boot_params	= 0x100,

	.map_io		= u8500_map_io,

	.init_irq	= ux500_init_irq,

	/* we re-use nomadik timer here */

	.timer		= &ux500_timer,

	.init_machine	= mop500_init_machine,

MACHINE_END