diff options
Diffstat (limited to 'arch/arm/mach-at91/board-sam9m10g45ek.c')
| -rw-r--r-- | arch/arm/mach-at91/board-sam9m10g45ek.c | 527 |
1 files changed, 0 insertions, 527 deletions
diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c deleted file mode 100644 index a517c7f7af9..00000000000 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ /dev/null @@ -1,527 +0,0 @@ -/* - * Board-specific setup code for the AT91SAM9M10G45 Evaluation Kit family - * - * Covers: * AT91SAM9G45-EKES board - * * AT91SAM9M10G45-EK board - * - * Copyright (C) 2009 Atmel Corporation. - * - * 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. - * - */ - -#include <linux/types.h> -#include <linux/gpio.h> -#include <linux/init.h> -#include <linux/mm.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/spi/spi.h> -#include <linux/fb.h> -#include <linux/gpio_keys.h> -#include <linux/input.h> -#include <linux/leds.h> -#include <linux/atmel-mci.h> -#include <linux/delay.h> -#include <linux/pwm.h> -#include <linux/leds_pwm.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> -#include <asm/irq.h> - -#include <asm/mach/arch.h> -#include <asm/mach/map.h> -#include <asm/mach/irq.h> - -#include <mach/at91sam9_smc.h> -#include <mach/system_rev.h> - -#include "at91_aic.h" -#include "board.h" -#include "sam9_smc.h" -#include "generic.h" -#include "gpio.h" - - -static void __init ek_init_early(void) -{ - /* Initialize processor: 12.000 MHz crystal */ - at91_initialize(12000000); -} - -/* - * 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}, -}; - - -/* - * USB HS Device port - */ -static struct usba_platform_data __initdata ek_usba_udc_data = { - .vbus_pin = AT91_PIN_PB19, -}; - - -/* - * SPI devices. - */ -static struct spi_board_info ek_spi_devices[] = { - { /* DataFlash chip */ - .modalias = "mtd_dataflash", - .chip_select = 0, - .max_speed_hz = 15 * 1000 * 1000, - .bus_num = 0, - }, -}; - - -/* - * MCI (SD/MMC) - */ -static struct mci_platform_data __initdata mci0_data = { - .slot[0] = { - .bus_width = 4, - .detect_pin = AT91_PIN_PD10, - .wp_pin = -EINVAL, - }, -}; - -static struct mci_platform_data __initdata mci1_data = { - .slot[0] = { - .bus_width = 4, - .detect_pin = AT91_PIN_PD11, - .wp_pin = AT91_PIN_PD29, - }, -}; - - -/* - * MACB Ethernet device - */ -static struct macb_platform_data __initdata ek_macb_data = { - .phy_irq_pin = AT91_PIN_PD5, - .is_rmii = 1, -}; - - -/* - * NAND flash - */ -static struct mtd_partition __initdata ek_nand_partition[] = { - { - .name = "Partition 1", - .offset = 0, - .size = SZ_64M, - }, - { - .name = "Partition 2", - .offset = MTDPART_OFS_NXTBLK, - .size = MTDPART_SIZ_FULL, - }, -}; - -/* 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, - .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 = { - .ncs_read_setup = 0, - .nrd_setup = 2, - .ncs_write_setup = 0, - .nwe_setup = 2, - - .ncs_read_pulse = 4, - .nrd_pulse = 4, - .ncs_write_pulse = 4, - .nwe_pulse = 4, - - .read_cycle = 7, - .write_cycle = 7, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE | AT91_SMC_EXNWMODE_DISABLE, - .tdf_cycles = 3, -}; - -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; - else - ek_nand_smc_config.mode |= AT91_SMC_DBW_8; - - /* configure chip-select 3 (NAND) */ - 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) -static struct fb_videomode at91_tft_vga_modes[] = { - { - .name = "LG", - .refresh = 60, - .xres = 480, .yres = 272, - .pixclock = KHZ2PICOS(9000), - - .left_margin = 1, .right_margin = 1, - .upper_margin = 40, .lower_margin = 1, - .hsync_len = 45, .vsync_len = 1, - - .sync = 0, - .vmode = FB_VMODE_NONINTERLACED, - }, -}; - -static struct fb_monspecs at91fb_default_monspecs = { - .manufacturer = "LG", - .monitor = "LB043WQ1", - - .modedb = at91_tft_vga_modes, - .modedb_len = ARRAY_SIZE(at91_tft_vga_modes), - .hfmin = 15000, - .hfmax = 17640, - .vfmin = 57, - .vfmax = 67, -}; - -#define AT91SAM9G45_DEFAULT_LCDCON2 (ATMEL_LCDC_MEMOR_LITTLE \ - | ATMEL_LCDC_DISTYPE_TFT \ - | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE) - -/* Driver datas */ -static struct atmel_lcdfb_pdata __initdata ek_lcdc_data = { - .lcdcon_is_backlight = true, - .default_bpp = 32, - .default_dmacon = ATMEL_LCDC_DMAEN, - .default_lcdcon2 = AT91SAM9G45_DEFAULT_LCDCON2, - .default_monspecs = &at91fb_default_monspecs, - .guard_time = 9, - .lcd_wiring_mode = ATMEL_LCDC_WIRING_RGB, -}; - -#else -static struct atmel_lcdfb_pdata __initdata ek_lcdc_data; -#endif - - -/* - * ADCs and touchscreen - */ -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 - */ -#if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) -static struct gpio_keys_button ek_buttons[] = { - { /* BP1, "leftclic" */ - .code = BTN_LEFT, - .gpio = AT91_PIN_PB6, - .active_low = 1, - .desc = "left_click", - .wakeup = 1, - }, - { /* BP2, "rightclic" */ - .code = BTN_RIGHT, - .gpio = AT91_PIN_PB7, - .active_low = 1, - .desc = "right_click", - .wakeup = 1, - }, - /* BP3, "joystick" */ - { - .code = KEY_LEFT, - .gpio = AT91_PIN_PB14, - .active_low = 1, - .desc = "Joystick Left", - }, - { - .code = KEY_RIGHT, - .gpio = AT91_PIN_PB15, - .active_low = 1, - .desc = "Joystick Right", - }, - { - .code = KEY_UP, - .gpio = AT91_PIN_PB16, - .active_low = 1, - .desc = "Joystick Up", - }, - { - .code = KEY_DOWN, - .gpio = AT91_PIN_PB17, - .active_low = 1, - .desc = "Joystick Down", - }, - { - .code = KEY_ENTER, - .gpio = AT91_PIN_PB18, - .active_low = 1, - .desc = "Joystick Press", - }, -}; - -static struct gpio_keys_platform_data ek_button_data = { - .buttons = ek_buttons, - .nbuttons = ARRAY_SIZE(ek_buttons), -}; - -static struct platform_device ek_button_device = { - .name = "gpio-keys", - .id = -1, - .num_resources = 0, - .dev = { - .platform_data = &ek_button_data, - } -}; - -static void __init ek_add_device_buttons(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(ek_buttons); i++) { - at91_set_GPIO_periph(ek_buttons[i].gpio, 1); - at91_set_deglitch(ek_buttons[i].gpio, 1); - } - - platform_device_register(&ek_button_device); -} -#else -static void __init ek_add_device_buttons(void) {} -#endif - - -/* - * AC97 - * reset_pin is not connected: NRST - */ -static struct ac97c_platform_data ek_ac97_data = { - .reset_pin = -EINVAL, -}; - - -/* - * LEDs ... these could all be PWM-driven, for variable brightness - */ -static struct gpio_led ek_leds[] = { - { /* "top" led, red, powerled */ - .name = "d8", - .gpio = AT91_PIN_PD30, - .default_trigger = "heartbeat", - }, - { /* "left" led, green, userled2, pwm3 */ - .name = "d6", - .gpio = AT91_PIN_PD0, - .active_low = 1, - .default_trigger = "nand-disk", - }, -#if !IS_ENABLED(CONFIG_LEDS_PWM) - { /* "right" led, green, userled1, pwm1 */ - .name = "d7", - .gpio = AT91_PIN_PD31, - .active_low = 1, - .default_trigger = "mmc0", - }, -#endif -}; - - -/* - * PWM Leds - */ -static struct pwm_lookup pwm_lookup[] = { - PWM_LOOKUP("at91sam9rl-pwm", 1, "leds_pwm", "d7", - 5000, PWM_POLARITY_INVERSED), -}; - -#if IS_ENABLED(CONFIG_LEDS_PWM) -static struct led_pwm pwm_leds[] = { - { /* "right" led, green, userled1, pwm1 */ - .name = "d7", - .max_brightness = 255, - }, -}; - -static struct led_pwm_platform_data pwm_data = { - .num_leds = ARRAY_SIZE(pwm_leds), - .leds = pwm_leds, -}; - -static struct platform_device leds_pwm = { - .name = "leds_pwm", - .id = -1, - .dev = { - .platform_data = &pwm_data, - }, -}; -#endif - -static struct platform_device *devices[] __initdata = { -#if defined(CONFIG_SOC_CAMERA_OV2640) || \ - defined(CONFIG_SOC_CAMERA_OV2640_MODULE) - &isi_ov2640, -#endif -#if IS_ENABLED(CONFIG_LEDS_PWM) - &leds_pwm, -#endif -}; - -static void __init ek_board_init(void) -{ - at91_register_devices(); - - /* 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); - at91_add_device_usbh_ehci(&ek_usbh_hs_data); - /* USB HS Device */ - at91_add_device_usba(&ek_usba_udc_data); - /* SPI */ - at91_add_device_spi(ek_spi_devices, ARRAY_SIZE(ek_spi_devices)); - /* MMC */ - at91_add_device_mci(0, &mci0_data); - at91_add_device_mci(1, &mci1_data); - /* Ethernet */ - at91_add_device_eth(&ek_macb_data); - /* NAND */ - 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); - /* ADC and touchscreen */ - at91_add_device_adc(&ek_adc_data); - /* Push Buttons */ - ek_add_device_buttons(); - /* AC97 */ - at91_add_device_ac97(&ek_ac97_data); - /* LEDs */ - at91_gpio_leds(ek_leds, ARRAY_SIZE(ek_leds)); - pwm_add_table(pwm_lookup, ARRAY_SIZE(pwm_lookup)); -#if IS_ENABLED(CONFIG_LEDS_PWM) - at91_add_device_pwm(1 << AT91_PWM1); -#endif - /* Other platform devices */ - platform_add_devices(devices, ARRAY_SIZE(devices)); -} - -MACHINE_START(AT91SAM9M10G45EK, "Atmel AT91SAM9M10G45-EK") - /* Maintainer: Atmel */ - .init_time = at91_init_time, - .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 |