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>

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 c64d6aa1355c..e3bbb5506dd1 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