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-rw-r--r--arch/arm/mach-at91/Kconfig6
-rw-r--r--arch/arm/mach-at91/Makefile1
-rw-r--r--arch/arm/mach-at91/at91sam9g45.c15
-rw-r--r--arch/arm/mach-at91/at91sam9g45_devices.c10
-rw-r--r--arch/arm/mach-at91/board-flexibity.c164
-rw-r--r--arch/arm/mach-at91/board-sam9261ek.c31
-rw-r--r--arch/arm/mach-at91/clock.c3
7 files changed, 209 insertions, 21 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig
index 939bccd7056..ca33862b4bf 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 ca2ac003f41..7cbe06d7cee 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 753c0d31a3d..c67b47f1c0f 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 809114d5a5a..1276babf84d 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 00000000000..216c8ca985f
--- /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 c4c8865d52d..65eb0943194 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 7f7da439341..7525cee3983 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);
}