diff options
Diffstat (limited to 'arch/arm/mach-at91/board-stamp9g20.c')
-rw-r--r-- | arch/arm/mach-at91/board-stamp9g20.c | 294 |
1 files changed, 0 insertions, 294 deletions
diff --git a/arch/arm/mach-at91/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c deleted file mode 100644 index e825641..0000000 --- a/arch/arm/mach-at91/board-stamp9g20.c +++ /dev/null @@ -1,294 +0,0 @@ -/* - * Copyright (C) 2010 Christian Glindkamp <christian.glindkamp@taskit.de> - * taskit GmbH - * - * 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/mm.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> -#include <linux/w1-gpio.h> - -#include <asm/mach-types.h> -#include <asm/mach/arch.h> - -#include <mach/at91sam9_smc.h> -#include <mach/hardware.h> - -#include "at91_aic.h" -#include "board.h" -#include "sam9_smc.h" -#include "generic.h" -#include "gpio.h" - - -void __init stamp9g20_init_early(void) -{ - /* Initialize processor: 18.432 MHz crystal */ - at91_initialize(18432000); -} - -/* - * NAND flash - */ -static struct atmel_nand_data __initdata nand_data = { - .ale = 21, - .cle = 22, - .rdy_pin = AT91_PIN_PC13, - .enable_pin = AT91_PIN_PC14, - .bus_width_16 = 0, - .det_pin = -EINVAL, - .ecc_mode = NAND_ECC_SOFT, -}; - -static struct sam9_smc_config __initdata 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 | AT91_SMC_DBW_8, - .tdf_cycles = 3, -}; - -static void __init add_device_nand(void) -{ - /* configure chip-select 3 (NAND) */ - sam9_smc_configure(0, 3, &nand_smc_config); - - at91_add_device_nand(&nand_data); -} - - -/* - * MCI (SD/MMC) - * det_pin, wp_pin and vcc_pin are not connected - */ -static struct mci_platform_data __initdata mmc_data = { - .slot[0] = { - .bus_width = 4, - .detect_pin = -1, - .wp_pin = -1, - }, -}; - - -/* - * USB Host port - */ -static struct at91_usbh_data __initdata usbh_data = { - .ports = 2, - .vbus_pin = {-EINVAL, -EINVAL}, - .overcurrent_pin= {-EINVAL, -EINVAL}, -}; - - -/* - * USB Device port - */ -static struct at91_udc_data __initdata portuxg20_udc_data = { - .vbus_pin = AT91_PIN_PC7, - .pullup_pin = -EINVAL, /* pull-up driven by UDC */ -}; - -static struct at91_udc_data __initdata stamp9g20evb_udc_data = { - .vbus_pin = AT91_PIN_PA22, - .pullup_pin = -EINVAL, /* pull-up driven by UDC */ -}; - - -/* - * MACB Ethernet device - */ -static struct macb_platform_data __initdata macb_data = { - .phy_irq_pin = AT91_PIN_PA28, - .is_rmii = 1, -}; - - -/* - * LEDs - */ -static struct gpio_led portuxg20_leds[] = { - { - .name = "LED2", - .gpio = AT91_PIN_PC5, - .default_trigger = "none", - }, { - .name = "LED3", - .gpio = AT91_PIN_PC4, - .default_trigger = "none", - }, { - .name = "LED4", - .gpio = AT91_PIN_PC10, - .default_trigger = "heartbeat", - } -}; - -static struct gpio_led stamp9g20evb_leds[] = { - { - .name = "D8", - .gpio = AT91_PIN_PB18, - .active_low = 1, - .default_trigger = "none", - }, { - .name = "D9", - .gpio = AT91_PIN_PB19, - .active_low = 1, - .default_trigger = "none", - }, { - .name = "D10", - .gpio = AT91_PIN_PB20, - .active_low = 1, - .default_trigger = "heartbeat", - } -}; - - -/* - * SPI devices - */ -static struct spi_board_info portuxg20_spi_devices[] = { - { - .modalias = "spidev", - .chip_select = 0, - .max_speed_hz = 1 * 1000 * 1000, - .bus_num = 0, - }, { - .modalias = "spidev", - .chip_select = 0, - .max_speed_hz = 1 * 1000 * 1000, - .bus_num = 1, - }, -}; - - -/* - * Dallas 1-Wire - */ -static struct w1_gpio_platform_data w1_gpio_pdata = { - .pin = AT91_PIN_PA29, - .is_open_drain = 1, - .ext_pullup_enable_pin = -EINVAL, -}; - -static struct platform_device w1_device = { - .name = "w1-gpio", - .id = -1, - .dev.platform_data = &w1_gpio_pdata, -}; - -void add_w1(void) -{ - at91_set_GPIO_periph(w1_gpio_pdata.pin, 1); - at91_set_multi_drive(w1_gpio_pdata.pin, 1); - platform_device_register(&w1_device); -} - - -void __init stamp9g20_board_init(void) -{ - /* Serial */ - /* DGBU on ttyS0. (Rx & Tx only) */ - at91_register_uart(0, 0, 0); - at91_add_device_serial(); - /* NAND */ - add_device_nand(); - /* MMC */ - at91_add_device_mci(0, &mmc_data); - /* W1 */ - add_w1(); -} - -static void __init portuxg20_board_init(void) -{ - /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ - at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS - | ATMEL_UART_DTR | ATMEL_UART_DSR - | ATMEL_UART_DCD | ATMEL_UART_RI); - - /* USART1 on ttyS2. (Rx, Tx, CTS, RTS) */ - at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); - - /* USART2 on ttyS3. (Rx, Tx, CTS, RTS) */ - at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | ATMEL_UART_RTS); - - /* USART4 on ttyS5. (Rx, Tx only) */ - at91_register_uart(AT91SAM9260_ID_US4, 5, 0); - - /* USART5 on ttyS6. (Rx, Tx only) */ - at91_register_uart(AT91SAM9260_ID_US5, 6, 0); - stamp9g20_board_init(); - /* USB Host */ - at91_add_device_usbh(&usbh_data); - /* USB Device */ - at91_add_device_udc(&portuxg20_udc_data); - /* Ethernet */ - at91_add_device_eth(&macb_data); - /* I2C */ - at91_add_device_i2c(NULL, 0); - /* SPI */ - at91_add_device_spi(portuxg20_spi_devices, ARRAY_SIZE(portuxg20_spi_devices)); - /* LEDs */ - at91_gpio_leds(portuxg20_leds, ARRAY_SIZE(portuxg20_leds)); -} - -static void __init stamp9g20evb_board_init(void) -{ - /* USART0 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ - at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS - | ATMEL_UART_DTR | ATMEL_UART_DSR - | ATMEL_UART_DCD | ATMEL_UART_RI); - stamp9g20_board_init(); - /* USB Host */ - at91_add_device_usbh(&usbh_data); - /* USB Device */ - at91_add_device_udc(&stamp9g20evb_udc_data); - /* Ethernet */ - at91_add_device_eth(&macb_data); - /* I2C */ - at91_add_device_i2c(NULL, 0); - /* LEDs */ - at91_gpio_leds(stamp9g20evb_leds, ARRAY_SIZE(stamp9g20evb_leds)); -} - -MACHINE_START(PORTUXG20, "taskit PortuxG20") - /* Maintainer: taskit GmbH */ - .init_time = at91_init_time, - .map_io = at91_map_io, - .handle_irq = at91_aic_handle_irq, - .init_early = stamp9g20_init_early, - .init_irq = at91_init_irq_default, - .init_machine = portuxg20_board_init, -MACHINE_END - -MACHINE_START(STAMP9G20, "taskit Stamp9G20") - /* Maintainer: taskit GmbH */ - .init_time = at91_init_time, - .map_io = at91_map_io, - .handle_irq = at91_aic_handle_irq, - .init_early = stamp9g20_init_early, - .init_irq = at91_init_irq_default, - .init_machine = stamp9g20evb_board_init, -MACHINE_END |