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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: Robert Marklund <robert.marklund@stericsson.com>
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58402b6e39
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@ -26,8 +26,10 @@
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#include <linux/mfd/ab8500/gpio.h>
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#include <linux/leds-lp5521.h>
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#include <linux/input.h>
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#include <linux/smsc911x.h>
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#include <linux/gpio_keys.h>
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#include <linux/leds.h>
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#include <asm/mach-types.h>
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#include <asm/mach/arch.h>
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@ -44,6 +46,26 @@
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#include "board-mop500.h"
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#include "board-mop500-regulators.h"
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static struct gpio_led snowball_led_array[] = {
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{
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.name = "user_led",
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.default_trigger = "none",
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.gpio = 142,
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},
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};
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static struct gpio_led_platform_data snowball_led_data = {
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.leds = snowball_led_array,
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.num_leds = ARRAY_SIZE(snowball_led_array),
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};
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static struct platform_device snowball_led_dev = {
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.name = "leds-gpio",
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.dev = {
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.platform_data = &snowball_led_data,
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},
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};
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static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
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.gpio_base = MOP500_AB8500_GPIO(0),
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.irq_base = MOP500_AB8500_VIR_GPIO_IRQ_BASE,
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@ -66,6 +88,97 @@ static struct ab8500_gpio_platform_data ab8500_gpio_pdata = {
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0x7A, 0x00, 0x00},
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};
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static struct gpio_keys_button snowball_key_array[] = {
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{
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.gpio = 32,
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.type = EV_KEY,
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.code = KEY_1,
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.desc = "userpb",
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.active_low = 1,
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.debounce_interval = 50,
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.wakeup = 1,
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},
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{
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.gpio = 151,
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.type = EV_KEY,
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.code = KEY_2,
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.desc = "extkb1",
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.active_low = 1,
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.debounce_interval = 50,
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.wakeup = 1,
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},
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{
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.gpio = 152,
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.type = EV_KEY,
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.code = KEY_3,
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.desc = "extkb2",
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.active_low = 1,
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.debounce_interval = 50,
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.wakeup = 1,
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},
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{
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.gpio = 161,
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.type = EV_KEY,
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.code = KEY_4,
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.desc = "extkb3",
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.active_low = 1,
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.debounce_interval = 50,
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.wakeup = 1,
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},
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{
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.gpio = 162,
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.type = EV_KEY,
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.code = KEY_5,
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.desc = "extkb4",
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.active_low = 1,
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.debounce_interval = 50,
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.wakeup = 1,
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},
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};
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static struct gpio_keys_platform_data snowball_key_data = {
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.buttons = snowball_key_array,
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.nbuttons = ARRAY_SIZE(snowball_key_array),
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};
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static struct platform_device snowball_key_dev = {
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.name = "gpio-keys",
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.id = -1,
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.dev = {
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.platform_data = &snowball_key_data,
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}
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};
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static struct smsc911x_platform_config snowball_sbnet_cfg = {
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.irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_HIGH,
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.irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
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.flags = SMSC911X_USE_16BIT | SMSC911X_FORCE_INTERNAL_PHY,
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.shift = 1,
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};
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static struct resource sbnet_res[] = {
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{
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.name = "smsc911x-memory",
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.start = (0x5000 << 16),
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.end = (0x5000 << 16) + 0xffff,
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.flags = IORESOURCE_MEM,
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},
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{
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.start = NOMADIK_GPIO_TO_IRQ(140),
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.end = NOMADIK_GPIO_TO_IRQ(140),
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.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
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},
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};
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static struct platform_device snowball_sbnet_dev = {
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.name = "smsc911x",
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.num_resources = ARRAY_SIZE(sbnet_res),
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.resource = sbnet_res,
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.dev = {
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.platform_data = &snowball_sbnet_cfg,
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},
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};
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static struct ab8500_platform_data ab8500_platdata = {
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.irq_base = MOP500_AB8500_IRQ_BASE,
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.regulator_reg_init = ab8500_regulator_reg_init,
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@ -292,8 +405,9 @@ static void mop500_prox_deactivate(struct device *dev)
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}
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/* add any platform devices here - TODO */
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static struct platform_device *platform_devs[] __initdata = {
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static struct platform_device *mop500_platform_devs[] __initdata = {
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&mop500_gpio_keys_device,
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&ab8500_device,
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};
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#ifdef CONFIG_STE_DMA40
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@ -424,6 +538,13 @@ static void __init mop500_uart_init(void)
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db8500_add_uart2(&uart2_plat);
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}
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static struct platform_device *snowball_platform_devs[] __initdata = {
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&snowball_led_dev,
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&snowball_key_dev,
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&snowball_sbnet_dev,
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&ab8500_device,
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};
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static void __init mop500_init_machine(void)
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{
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int i2c0_devs;
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@ -433,24 +554,30 @@ static void __init mop500_init_machine(void)
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* all these GPIO pins to the internal GPIO controller
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* instead.
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*/
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if (machine_is_hrefv60())
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mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
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else
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mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
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if (!machine_is_snowball()) {
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if (machine_is_hrefv60())
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mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
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else
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mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
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}
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u8500_init_devices();
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mop500_pins_init();
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platform_add_devices(platform_devs, ARRAY_SIZE(platform_devs));
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if (machine_is_snowball())
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platform_add_devices(snowball_platform_devs,
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ARRAY_SIZE(snowball_platform_devs));
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else
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platform_add_devices(mop500_platform_devs,
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ARRAY_SIZE(mop500_platform_devs));
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mop500_i2c_init();
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mop500_sdi_init();
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if (!machine_is_snowball())
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mop500_sdi_init();
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mop500_spi_init();
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mop500_uart_init();
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platform_device_register(&ab8500_device);
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i2c0_devs = ARRAY_SIZE(mop500_i2c0_devices);
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if (machine_is_hrefv60())
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i2c0_devs -= NUM_PRE_V60_I2C0_DEVICES;
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@ -480,3 +607,12 @@ MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
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.timer = &ux500_timer,
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.init_machine = mop500_init_machine,
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MACHINE_END
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MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
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.boot_params = 0x100,
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.map_io = u8500_map_io,
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.init_irq = ux500_init_irq,
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/* we re-use nomadik timer here */
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.timer = &ux500_timer,
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.init_machine = mop500_init_machine,
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MACHINE_END
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