ARM: 6393/1: AT91: Add flexibity board support

This patch adds support for Flexibity Connect platform from
http://www.flexibity.com/ (AT91SAM9260 based).

Signed-off-by: Maxim Osipov <maxim.osipov@gmail.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Andrew Victor <linux@maxim.org.za>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

3 files changed, 171 insertions, 0 deletions

diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 939bccd70569..ca33862b4bf4 100644
--- a/arch/arm/mach-at91/Kconfig
+++ b/arch/arm/mach-at91/Kconfig
@@ -248,6 +248,12 @@ config MACH_CPU9260
           Select this if you are using a Eukrea Electromatique's
           CPU9260 Board <http://www.eukrea.com/>
 
+config MACH_FLEXIBITY
+        bool "Flexibity Connect board"
+        help
+          Select this if you are using Flexibity Connect board
+          <http://www.flexibity.com>
+
 endif
 
 # ----------------------------------------------------------
diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile
index ca2ac003f41f..7cbe06d7cee9 100644
--- a/arch/arm/mach-at91/Makefile
+++ b/arch/arm/mach-at91/Makefile
@@ -46,6 +46,7 @@ obj-$(CONFIG_MACH_USB_A9260)	+= board-usb-a9260.o
 obj-$(CONFIG_MACH_QIL_A9260)    += board-qil-a9260.o
 obj-$(CONFIG_MACH_AFEB9260)     += board-afeb-9260v1.o
 obj-$(CONFIG_MACH_CPU9260)      += board-cpu9krea.o
+obj-$(CONFIG_MACH_FLEXIBITY)    += board-flexibity.o
 
 # AT91SAM9261 board-specific support
 obj-$(CONFIG_MACH_AT91SAM9261EK) += board-sam9261ek.o
diff --git a/arch/arm/mach-at91/board-flexibity.c b/arch/arm/mach-at91/board-flexibity.c
new file mode 100644
index 000000000000..216c8ca985f4
--- /dev/null
+++ b/arch/arm/mach-at91/board-flexibity.c
@@ -0,0 +1,164 @@
+/*
+ * linux/arch/arm/mach-at91/board-flexibity.c
+ *
+ *  Copyright (C) 2010 Flexibity
+ *  Copyright (C) 2005 SAN People
+ *  Copyright (C) 2006 Atmel
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/spi/spi.h>
+#include <linux/input.h>
+#include <linux/gpio.h>
+
+#include <asm/mach-types.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+
+#include <mach/hardware.h>
+#include <mach/board.h>
+
+#include "generic.h"
+
+static void __init flexibity_map_io(void)
+{
+        /* Initialize processor: 18.432 MHz crystal */
+        at91sam9260_initialize(18432000);
+
+        /* DBGU on ttyS0. (Rx & Tx only) */
+        at91_register_uart(0, 0, 0);
+
+        /* set serial console to ttyS0 (ie, DBGU) */
+        at91_set_serial_console(0);
+}
+
+static void __init flexibity_init_irq(void)
+{
+        at91sam9260_init_interrupts(NULL);
+}
+
+/* USB Host port */
+static struct at91_usbh_data __initdata flexibity_usbh_data = {
+        .ports          = 2,
+};
+
+/* USB Device port */
+static struct at91_udc_data __initdata flexibity_udc_data = {
+        .vbus_pin       = AT91_PIN_PC5,
+        .pullup_pin     = 0,            /* pull-up driven by UDC */
+};
+
+/* SPI devices */
+static struct spi_board_info flexibity_spi_devices[] = {
+        {       /* DataFlash chip */
+                .modalias       = "mtd_dataflash",
+                .chip_select    = 1,
+                .max_speed_hz   = 15 * 1000 * 1000,
+                .bus_num        = 0,
+        },
+};
+
+/* MCI (SD/MMC) */
+static struct at91_mmc_data __initdata flexibity_mmc_data = {
+        .slot_b         = 0,
+        .wire4          = 1,
+        .det_pin        = AT91_PIN_PC9,
+        .wp_pin         = AT91_PIN_PC4,
+};
+
+/* LEDs */
+static struct gpio_led flexibity_leds[] = {
+        {
+                .name                   = "usb1:green",
+                .gpio                   = AT91_PIN_PA12,
+                .active_low             = 1,
+                .default_trigger        = "default-on",
+        },
+        {
+                .name                   = "usb1:red",
+                .gpio                   = AT91_PIN_PA13,
+                .active_low             = 1,
+                .default_trigger        = "default-on",
+        },
+        {
+                .name                   = "usb2:green",
+                .gpio                   = AT91_PIN_PB26,
+                .active_low             = 1,
+                .default_trigger        = "default-on",
+        },
+        {
+                .name                   = "usb2:red",
+                .gpio                   = AT91_PIN_PB27,
+                .active_low             = 1,
+                .default_trigger        = "default-on",
+        },
+        {
+                .name                   = "usb3:green",
+                .gpio                   = AT91_PIN_PC8,
+                .active_low             = 1,
+                .default_trigger        = "default-on",
+        },
+        {
+                .name                   = "usb3:red",
+                .gpio                   = AT91_PIN_PC6,
+                .active_low             = 1,
+                .default_trigger        = "default-on",
+        },
+        {
+                .name                   = "usb4:green",
+                .gpio                   = AT91_PIN_PB4,
+                .active_low             = 1,
+                .default_trigger        = "default-on",
+        },
+        {
+                .name                   = "usb4:red",
+                .gpio                   = AT91_PIN_PB5,
+                .active_low             = 1,
+                .default_trigger        = "default-on",
+        }
+};
+
+static void __init flexibity_board_init(void)
+{
+        /* Serial */
+        at91_add_device_serial();
+        /* USB Host */
+        at91_add_device_usbh(&flexibity_usbh_data);
+        /* USB Device */
+        at91_add_device_udc(&flexibity_udc_data);
+        /* SPI */
+        at91_add_device_spi(flexibity_spi_devices,
+                ARRAY_SIZE(flexibity_spi_devices));
+        /* MMC */
+        at91_add_device_mmc(0, &flexibity_mmc_data);
+        /* LEDs */
+        at91_gpio_leds(flexibity_leds, ARRAY_SIZE(flexibity_leds));
+}
+
+MACHINE_START(FLEXIBITY, "Flexibity Connect")
+        /* Maintainer: Maxim Osipov */
+        .phys_io        = AT91_BASE_SYS,
+        .io_pg_offst    = (AT91_VA_BASE_SYS >> 18) & 0xfffc,
+        .boot_params    = AT91_SDRAM_BASE + 0x100,
+        .timer          = &at91sam926x_timer,
+        .map_io         = flexibity_map_io,
+        .init_irq       = flexibity_init_irq,
+        .init_machine   = flexibity_board_init,
+MACHINE_END