[PATCH 1/6] mach-ux500: add basic support for snowball board
Linus Walleij
linus.walleij at stericsson.com
Wed Jun 22 07:34:59 EDT 2011
From: Robert Marklund <robert.marklund at stericsson.com>
Based on work from Mathieu J. Poirier <mathieu.poirier at linaro.org>
For more information on snowball please visit
http://www.igloocommunity.org
Signed-off-by: Robert Marklund <robert.marklund at stericsson.com>
---
arch/arm/mach-ux500/board-mop500.c | 154 +++++++++++++++++++++++++++++++++--
1 files changed, 145 insertions(+), 9 deletions(-)
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index c64d6aa..e3bbb55 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -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_hrefv60())
- mop500_gpio_keys[0].gpio = HREFV60_PROX_SENSE_GPIO;
- else
- mop500_gpio_keys[0].gpio = GPIO_PROX_SENSOR;
+ 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();
- mop500_sdi_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
--
1.7.3.2
More information about the linux-arm-kernel
mailing list