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Diffstat (limited to 'arch/arm/mach-at91/board-sam9m10g45ek.c')
-rw-r--r--arch/arm/mach-at91/board-sam9m10g45ek.c172
1 files changed, 121 insertions, 51 deletions
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c
index 6c999dbd2bc..1ea61328f30 100644
--- a/arch/arm/mach-at91/board-sam9m10g45ek.c
+++ b/arch/arm/mach-at91/board-sam9m10g45ek.c
@@ -14,6 +14,7 @@
*/
#include <linux/types.h>
+#include <linux/gpio.h>
#include <linux/init.h>
#include <linux/mm.h>
#include <linux/module.h>
@@ -23,11 +24,15 @@
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/leds.h>
-#include <linux/clk.h>
#include <linux/atmel-mci.h>
+#include <linux/delay.h>
+
+#include <linux/platform_data/at91_adc.h>
#include <mach/hardware.h>
#include <video/atmel_lcdc.h>
+#include <media/soc_camera.h>
+#include <media/atmel-isi.h>
#include <asm/setup.h>
#include <asm/mach-types.h>
@@ -37,43 +42,31 @@
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
-#include <mach/board.h>
-#include <mach/gpio.h>
#include <mach/at91sam9_smc.h>
-#include <mach/at91_shdwc.h>
+#include <mach/system_rev.h>
+#include "at91_aic.h"
+#include "at91_shdwc.h"
+#include "board.h"
#include "sam9_smc.h"
#include "generic.h"
+#include "gpio.h"
-static void __init ek_map_io(void)
+static void __init ek_init_early(void)
{
/* Initialize processor: 12.000 MHz crystal */
- at91sam9g45_initialize(12000000);
-
- /* DGBU on ttyS0. (Rx & Tx only) */
- at91_register_uart(0, 0, 0);
-
- /* USART0 not connected on the -EK board */
- /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
- at91_register_uart(AT91SAM9G45_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
-
- /* set serial console to ttyS0 (ie, DBGU) */
- at91_set_serial_console(0);
+ at91_initialize(12000000);
}
-static void __init ek_init_irq(void)
-{
- at91sam9g45_init_interrupts(NULL);
-}
-
-
/*
* USB HS Host port (common to OHCI & EHCI)
*/
static struct at91_usbh_data __initdata ek_usbh_hs_data = {
.ports = 2,
.vbus_pin = {AT91_PIN_PD1, AT91_PIN_PD3},
+ .vbus_pin_active_low = {1, 1},
+ .overcurrent_pin= {-EINVAL, -EINVAL},
};
@@ -105,6 +98,7 @@ static struct mci_platform_data __initdata mci0_data = {
.slot[0] = {
.bus_width = 4,
.detect_pin = AT91_PIN_PD10,
+ .wp_pin = -EINVAL,
},
};
@@ -120,7 +114,7 @@ static struct mci_platform_data __initdata mci1_data = {
/*
* MACB Ethernet device
*/
-static struct at91_eth_data __initdata ek_macb_data = {
+static struct macb_platform_data __initdata ek_macb_data = {
.phy_irq_pin = AT91_PIN_PD5,
.is_rmii = 1,
};
@@ -142,24 +136,17 @@ static struct mtd_partition __initdata ek_nand_partition[] = {
},
};
-static struct mtd_partition * __init nand_partitions(int size, int *num_partitions)
-{
- *num_partitions = ARRAY_SIZE(ek_nand_partition);
- return ek_nand_partition;
-}
-
/* det_pin is not connected */
static struct atmel_nand_data __initdata ek_nand_data = {
.ale = 21,
.cle = 22,
.rdy_pin = AT91_PIN_PC8,
.enable_pin = AT91_PIN_PC14,
- .partition_info = nand_partitions,
-#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
- .bus_width_16 = 1,
-#else
- .bus_width_16 = 0,
-#endif
+ .det_pin = -EINVAL,
+ .ecc_mode = NAND_ECC_SOFT,
+ .on_flash_bbt = 1,
+ .parts = ek_nand_partition,
+ .num_parts = ARRAY_SIZE(ek_nand_partition),
};
static struct sam9_smc_config __initdata ek_nand_smc_config = {
@@ -182,6 +169,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
static void __init ek_add_device_nand(void)
{
+ ek_nand_data.bus_width_16 = board_have_nand_16bit();
/* setup bus-width (8 or 16) */
if (ek_nand_data.bus_width_16)
ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
@@ -189,13 +177,78 @@ static void __init ek_add_device_nand(void)
ek_nand_smc_config.mode |= AT91_SMC_DBW_8;
/* configure chip-select 3 (NAND) */
- sam9_smc_configure(3, &ek_nand_smc_config);
+ sam9_smc_configure(0, 3, &ek_nand_smc_config);
at91_add_device_nand(&ek_nand_data);
}
/*
+ * ISI
+ */
+static struct isi_platform_data __initdata isi_data = {
+ .frate = ISI_CFG1_FRATE_CAPTURE_ALL,
+ /* to use codec and preview path simultaneously */
+ .full_mode = 1,
+ .data_width_flags = ISI_DATAWIDTH_8 | ISI_DATAWIDTH_10,
+ /* ISI_MCK is provided by programmable clock or external clock */
+ .mck_hz = 25000000,
+};
+
+
+/*
+ * soc-camera OV2640
+ */
+#if defined(CONFIG_SOC_CAMERA_OV2640) || \
+ defined(CONFIG_SOC_CAMERA_OV2640_MODULE)
+static unsigned long isi_camera_query_bus_param(struct soc_camera_link *link)
+{
+ /* ISI board for ek using default 8-bits connection */
+ return SOCAM_DATAWIDTH_8;
+}
+
+static int i2c_camera_power(struct device *dev, int on)
+{
+ /* enable or disable the camera */
+ pr_debug("%s: %s the camera\n", __func__, on ? "ENABLE" : "DISABLE");
+ at91_set_gpio_output(AT91_PIN_PD13, !on);
+
+ if (!on)
+ goto out;
+
+ /* If enabled, give a reset impulse */
+ at91_set_gpio_output(AT91_PIN_PD12, 0);
+ msleep(20);
+ at91_set_gpio_output(AT91_PIN_PD12, 1);
+ msleep(100);
+
+out:
+ return 0;
+}
+
+static struct i2c_board_info i2c_camera = {
+ I2C_BOARD_INFO("ov2640", 0x30),
+};
+
+static struct soc_camera_link iclink_ov2640 = {
+ .bus_id = 0,
+ .board_info = &i2c_camera,
+ .i2c_adapter_id = 0,
+ .power = i2c_camera_power,
+ .query_bus_param = isi_camera_query_bus_param,
+};
+
+static struct platform_device isi_ov2640 = {
+ .name = "soc-camera-pdrv",
+ .id = 0,
+ .dev = {
+ .platform_data = &iclink_ov2640,
+ },
+};
+#endif
+
+
+/*
* LCD Controller
*/
#if defined(CONFIG_FB_ATMEL) || defined(CONFIG_FB_ATMEL_MODULE)
@@ -232,7 +285,7 @@ static struct fb_monspecs at91fb_default_monspecs = {
| ATMEL_LCDC_CLKMOD_ALWAYSACTIVE)
/* Driver datas */
-static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
+static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = {
.lcdcon_is_backlight = true,
.default_bpp = 32,
.default_dmacon = ATMEL_LCDC_DMAEN,
@@ -243,20 +296,20 @@ static struct atmel_lcdfb_info __initdata ek_lcdc_data = {
};
#else
-static struct atmel_lcdfb_info __initdata ek_lcdc_data;
+static struct atmel_lcdfb_pdata __initdata ek_lcdc_data;
#endif
/*
- * Touchscreen
+ * ADCs and touchscreen
*/
-static struct at91_tsadcc_data ek_tsadcc_data = {
- .adc_clock = 300000,
- .pendet_debounce = 0x0d,
- .ts_sample_hold_time = 0x0a,
+static struct at91_adc_data ek_adc_data = {
+ .channels_used = BIT(0) | BIT(1) | BIT(2) | BIT(3) | BIT(4) | BIT(5) | BIT(6) | BIT(7),
+ .use_external_triggers = true,
+ .vref = 3300,
+ .touchscreen_type = ATMEL_ADC_TOUCHSCREEN_4WIRE,
};
-
/*
* GPIO Buttons
*/
@@ -344,6 +397,7 @@ static void __init ek_add_device_buttons(void) {}
* reset_pin is not connected: NRST
*/
static struct ac97c_platform_data ek_ac97_data = {
+ .reset_pin = -EINVAL,
};
@@ -387,11 +441,22 @@ static struct gpio_led ek_pwm_led[] = {
#endif
};
-
+static struct platform_device *devices[] __initdata = {
+#if defined(CONFIG_SOC_CAMERA_OV2640) || \
+ defined(CONFIG_SOC_CAMERA_OV2640_MODULE)
+ &isi_ov2640,
+#endif
+};
static void __init ek_board_init(void)
{
/* Serial */
+ /* DGBU on ttyS0. (Rx & Tx only) */
+ at91_register_uart(0, 0, 0);
+
+ /* USART0 not connected on the -EK board */
+ /* USART1 on ttyS2. (Rx, Tx, RTS, CTS) */
+ at91_register_uart(AT91SAM9G45_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS);
at91_add_device_serial();
/* USB HS Host */
at91_add_device_usbh_ohci(&ek_usbh_hs_data);
@@ -409,10 +474,12 @@ static void __init ek_board_init(void)
ek_add_device_nand();
/* I2C */
at91_add_device_i2c(0, NULL, 0);
+ /* ISI, using programmable clock as ISI_MCK */
+ at91_add_device_isi(&isi_data, true);
/* LCD Controller */
at91_add_device_lcdc(&ek_lcdc_data);
- /* Touch Screen */
- at91_add_device_tsadcc(&ek_tsadcc_data);
+ /* ADC and touchscreen */
+ at91_add_device_adc(&ek_adc_data);
/* Push Buttons */
ek_add_device_buttons();
/* AC97 */
@@ -420,13 +487,16 @@ static void __init ek_board_init(void)
/* LEDs */
at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds));
at91_pwm_leds(ek_pwm_led, ARRAY_SIZE(ek_pwm_led));
+ /* Other platform devices */
+ platform_add_devices(devices, ARRAY_SIZE(devices));
}
MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK")
/* Maintainer: Atmel */
- .boot_params = AT91_SDRAM_BASE + 0x100,
- .timer = &at91sam926x_timer,
- .map_io = ek_map_io,
- .init_irq = ek_init_irq,
+ .init_time = at91sam926x_pit_init,
+ .map_io = at91_map_io,
+ .handle_irq = at91_aic_handle_irq,
+ .init_early = ek_init_early,
+ .init_irq = at91_init_irq_default,
.init_machine = ek_board_init,
MACHINE_END