7 files changed, 209 insertions, 21 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/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index 753c0d31a3d3..c67b47f1c0fd 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -121,8 +121,8 @@ static struct clk ssc1_clk = {
         .pmc_mask       = 1 << AT91SAM9G45_ID_SSC1,
         .type           = CLK_TYPE_PERIPHERAL,
 };
-static struct clk tcb_clk = {
-        .name           = "tcb_clk",
+static struct clk tcb0_clk = {
+        .name           = "tcb0_clk",
         .pmc_mask       = 1 << AT91SAM9G45_ID_TCB,
         .type           = CLK_TYPE_PERIPHERAL,
 };
@@ -192,6 +192,14 @@ static struct clk ohci_clk = {
         .parent         = &uhphs_clk,
 };
 
+/* One additional fake clock for second TC block */
+static struct clk tcb1_clk = {
+        .name           = "tcb1_clk",
+        .pmc_mask       = 0,
+        .type           = CLK_TYPE_PERIPHERAL,
+        .parent         = &tcb0_clk,
+};
+
 static struct clk *periph_clocks[] __initdata = {
         &pioA_clk,
         &pioB_clk,
@@ -208,7 +216,7 @@ static struct clk *periph_clocks[] __initdata = {
         &spi1_clk,
         &ssc0_clk,
         &ssc1_clk,
-        &tcb_clk,
+        &tcb0_clk,
         &pwm_clk,
         &tsc_clk,
         &dma_clk,
@@ -221,6 +229,7 @@ static struct clk *periph_clocks[] __initdata = {
         &mmc1_clk,
         // irq0
         &ohci_clk,
+        &tcb1_clk,
 };
 
 /*
diff --git a/arch/arm/mach-at91/at91sam9g45_devices.c b/arch/arm/mach-at91/at91sam9g45_devices.c
index 809114d5a5a6..1276babf84d5 100644
--- a/arch/arm/mach-at91/at91sam9g45_devices.c
+++ b/arch/arm/mach-at91/at91sam9g45_devices.c
@@ -46,7 +46,7 @@ static struct resource hdmac_resources[] = {
                 .end    = AT91_BASE_SYS + AT91_DMA + SZ_512 - 1,
                 .flags  = IORESOURCE_MEM,
         },
-        [2] = {
+        [1] = {
                 .start  = AT91SAM9G45_ID_DMA,
                 .end    = AT91SAM9G45_ID_DMA,
                 .flags  = IORESOURCE_IRQ,
@@ -426,7 +426,7 @@ static struct i2c_gpio_platform_data pdata_i2c0 = {
         .sda_is_open_drain      = 1,
         .scl_pin                = AT91_PIN_PA21,
         .scl_is_open_drain      = 1,
-        .udelay                 = 2,            /* ~100 kHz */
+        .udelay                 = 5,            /* ~100 kHz */
 };
 
 static struct platform_device at91sam9g45_twi0_device = {
@@ -440,7 +440,7 @@ static struct i2c_gpio_platform_data pdata_i2c1 = {
         .sda_is_open_drain      = 1,
         .scl_pin                = AT91_PIN_PB11,
         .scl_is_open_drain      = 1,
-        .udelay                 = 2,            /* ~100 kHz */
+        .udelay                 = 5,            /* ~100 kHz */
 };
 
 static struct platform_device at91sam9g45_twi1_device = {
@@ -835,9 +835,9 @@ static struct platform_device at91sam9g45_tcb1_device = {
 static void __init at91_add_device_tc(void)
 {
         /* this chip has one clock and irq for all six TC channels */
-        at91_clock_associate("tcb_clk", &at91sam9g45_tcb0_device.dev, "t0_clk");
+        at91_clock_associate("tcb0_clk", &at91sam9g45_tcb0_device.dev, "t0_clk");
         platform_device_register(&at91sam9g45_tcb0_device);
-        at91_clock_associate("tcb_clk", &at91sam9g45_tcb1_device.dev, "t0_clk");
+        at91_clock_associate("tcb1_clk", &at91sam9g45_tcb1_device.dev, "t0_clk");
         platform_device_register(&at91sam9g45_tcb1_device);
 }
 #else
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
diff --git a/arch/arm/mach-at91/board-sam9261ek.c b/arch/arm/mach-at91/board-sam9261ek.c
index c4c8865d52d7..65eb0943194f 100644
--- a/arch/arm/mach-at91/board-sam9261ek.c
+++ b/arch/arm/mach-at91/board-sam9261ek.c
@@ -93,11 +93,12 @@ static struct resource dm9000_resource[] = {
                 .start  = AT91_PIN_PC11,
                 .end    = AT91_PIN_PC11,
                 .flags  = IORESOURCE_IRQ
+                        | IORESOURCE_IRQ_LOWEDGE | IORESOURCE_IRQ_HIGHEDGE,
         }
 };
 
 static struct dm9000_plat_data dm9000_platdata = {
-        .flags          = DM9000_PLATF_16BITONLY,
+        .flags          = DM9000_PLATF_16BITONLY | DM9000_PLATF_NO_EEPROM,
 };
 
 static struct platform_device dm9000_device = {
@@ -168,17 +169,6 @@ static struct at91_udc_data __initdata ek_udc_data = {
 
 
 /*
- * MCI (SD/MMC)
- */
-static struct at91_mmc_data __initdata ek_mmc_data = {
-        .wire4          = 1,
-//      .det_pin        = ... not connected
-//      .wp_pin         = ... not connected
-//      .vcc_pin        = ... not connected
-};
-
-
-/*
  * NAND flash
  */
 static struct mtd_partition __initdata ek_nand_partition[] = {
@@ -246,6 +236,10 @@ static void __init ek_add_device_nand(void)
         at91_add_device_nand(&ek_nand_data);
 }
 
+/*
+ * SPI related devices
+ */
+#if defined(CONFIG_SPI_ATMEL) || defined(CONFIG_SPI_ATMEL_MODULE)
 
 /*
  * ADS7846 Touchscreen
@@ -356,6 +350,19 @@ static struct spi_board_info ek_spi_devices[] = {
 #endif
 };
 
+#else /* CONFIG_SPI_ATMEL_* */
+/* spi0 and mmc/sd share the same PIO pins: cannot be used at the same time */
+
+/*
+ * MCI (SD/MMC)
+ * det_pin, wp_pin and vcc_pin are not connected
+ */
+static struct at91_mmc_data __initdata ek_mmc_data = {
+        .wire4          = 1,
+};
+
+#endif /* CONFIG_SPI_ATMEL_* */
+
 
 /*
  * LCD Controller
diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c
index 7f7da439341f..7525cee3983f 100644
--- a/arch/arm/mach-at91/clock.c
+++ b/arch/arm/mach-at91/clock.c
@@ -501,7 +501,8 @@ postcore_initcall(at91_clk_debugfs_init);
 int __init clk_register(struct clk *clk)
 {
         if (clk_is_peripheral(clk)) {
-                clk->parent = &mck;
+                if (!clk->parent)
+                        clk->parent = &mck;
                 clk->mode = pmc_periph_mode;
                 list_add_tail(&clk->node, &clocks);
         }