Loading arch/arm/mach-at91/Kconfig +13 −0 Original line number Diff line number Diff line Loading @@ -362,6 +362,12 @@ config MACH_CPU9G20 Select this if you are using a Eukrea Electromatique's CPU9G20 Board <http://www.eukrea.com/> config MACH_ACMENETUSFOXG20 bool "Acme Systems srl FOX Board G20" help Select this if you are using Acme Systems FOX Board G20 <http://www.acmesystems.it> config MACH_PORTUXG20 bool "taskit PortuxG20" help Loading @@ -381,6 +387,13 @@ config MACH_PCONTROL_G20 Select this if you are using taskit's Stamp9G20 CPU module on this carrier board, beeing the decentralized unit of a building automation system; featuring nvram, eth-switch, iso-rs485, display, io config MACH_GSIA18S bool "GS_IA18_S board" help This enables support for the GS_IA18_S board produced by GeoSIG Ltd company. This is an internet accelerograph. <http://www.geosig.com> endif if (ARCH_AT91SAM9260 || ARCH_AT91SAM9G20) Loading arch/arm/mach-at91/Makefile +2 −0 Original line number Diff line number Diff line Loading @@ -63,9 +63,11 @@ obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o # AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o obj-$(CONFIG_MACH_ACMENETUSFOXG20) += board-foxg20.o obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o obj-$(CONFIG_MACH_PCONTROL_G20) += board-pcontrol-g20.o board-stamp9g20.o obj-$(CONFIG_MACH_GSIA18S) += board-gsia18s.o board-stamp9g20.o # AT91SAM9260/AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o Loading arch/arm/mach-at91/board-foxg20.c 0 → 100644 +274 −0 Original line number Diff line number Diff line /* * Copyright (C) 2005 SAN People * Copyright (C) 2008 Atmel * Copyright (C) 2010 Lee McLoughlin - lee@lmmrtech.com * Copyright (C) 2010 Sergio Tanzilli - tanzilli@acmesystems.it * * 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/types.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/spi/at73c213.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/clk.h> #include <linux/w1-gpio.h> #include <mach/hardware.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/board.h> #include <mach/at91sam9_smc.h> #include "sam9_smc.h" #include "generic.h" /* * The FOX Board G20 hardware comes as the "Netus G20" board with * just the cpu, ram, dataflash and two header connectors. * This is plugged into the FOX Board which provides the ethernet, * usb, rtc, leds, switch, ... * * For more info visit: http://www.acmesystems.it/foxg20 */ static void __init foxg20_map_io(void) { /* Initialize processor: 18.432 MHz crystal */ at91sam9260_initialize(18432000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); /* 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, RTS, CTS) */ at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); /* USART2 on ttyS3. (Rx & Tx only) */ at91_register_uart(AT91SAM9260_ID_US2, 3, 0); /* USART3 on ttyS4. (Rx, Tx, RTS, CTS) */ at91_register_uart(AT91SAM9260_ID_US3, 4, 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); /* set serial console to ttyS0 (ie, DBGU) */ at91_set_serial_console(0); /* Set the internal pull-up resistor on DRXD */ at91_set_A_periph(AT91_PIN_PB14, 1); } static void __init foxg20_init_irq(void) { at91sam9260_init_interrupts(NULL); } /* * USB Host port */ static struct at91_usbh_data __initdata foxg20_usbh_data = { .ports = 2, }; /* * USB Device port */ static struct at91_udc_data __initdata foxg20_udc_data = { .vbus_pin = AT91_PIN_PC6, .pullup_pin = 0, /* pull-up driven by UDC */ }; /* * SPI devices. */ static struct spi_board_info foxg20_spi_devices[] = { #if !defined(CONFIG_MMC_AT91) { .modalias = "mtd_dataflash", .chip_select = 1, .max_speed_hz = 15 * 1000 * 1000, .bus_num = 0, }, #endif }; /* * MACB Ethernet device */ static struct at91_eth_data __initdata foxg20_macb_data = { .phy_irq_pin = AT91_PIN_PA7, .is_rmii = 1, }; /* * MCI (SD/MMC) * det_pin, wp_pin and vcc_pin are not connected */ static struct at91_mmc_data __initdata foxg20_mmc_data = { .slot_b = 1, .wire4 = 1, }; /* * LEDs */ static struct gpio_led foxg20_leds[] = { { /* user led, red */ .name = "user_led", .gpio = AT91_PIN_PC7, .active_low = 0, .default_trigger = "heartbeat", }, }; /* * GPIO Buttons */ #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) static struct gpio_keys_button foxg20_buttons[] = { { .gpio = AT91_PIN_PC4, .code = BTN_1, .desc = "Button 1", .active_low = 1, .wakeup = 1, }, }; static struct gpio_keys_platform_data foxg20_button_data = { .buttons = foxg20_buttons, .nbuttons = ARRAY_SIZE(foxg20_buttons), }; static struct platform_device foxg20_button_device = { .name = "gpio-keys", .id = -1, .num_resources = 0, .dev = { .platform_data = &foxg20_button_data, } }; static void __init foxg20_add_device_buttons(void) { at91_set_gpio_input(AT91_PIN_PC4, 1); /* btn1 */ at91_set_deglitch(AT91_PIN_PC4, 1); platform_device_register(&foxg20_button_device); } #else static void __init foxg20_add_device_buttons(void) {} #endif #if defined(CONFIG_W1_MASTER_GPIO) || defined(CONFIG_W1_MASTER_GPIO_MODULE) static struct w1_gpio_platform_data w1_gpio_pdata = { /* If you choose to use a pin other than PB16 it needs to be 3.3V */ .pin = AT91_PIN_PB16, .is_open_drain = 1, }; static struct platform_device w1_device = { .name = "w1-gpio", .id = -1, .dev.platform_data = &w1_gpio_pdata, }; static void __init at91_add_device_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); } #endif static struct i2c_board_info __initdata foxg20_i2c_devices[] = { { I2C_BOARD_INFO("24c512", 0x50), }, }; static void __init foxg20_board_init(void) { /* Serial */ at91_add_device_serial(); /* USB Host */ at91_add_device_usbh(&foxg20_usbh_data); /* USB Device */ at91_add_device_udc(&foxg20_udc_data); /* SPI */ at91_add_device_spi(foxg20_spi_devices, ARRAY_SIZE(foxg20_spi_devices)); /* Ethernet */ at91_add_device_eth(&foxg20_macb_data); /* MMC */ at91_add_device_mmc(0, &foxg20_mmc_data); /* I2C */ at91_add_device_i2c(foxg20_i2c_devices, ARRAY_SIZE(foxg20_i2c_devices)); /* LEDs */ at91_gpio_leds(foxg20_leds, ARRAY_SIZE(foxg20_leds)); /* Push Buttons */ foxg20_add_device_buttons(); #if defined(CONFIG_W1_MASTER_GPIO) || defined(CONFIG_W1_MASTER_GPIO_MODULE) at91_add_device_w1(); #endif } MACHINE_START(ACMENETUSFOXG20, "Acme Systems srl FOX Board G20") /* Maintainer: Sergio Tanzilli */ .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = foxg20_map_io, .init_irq = foxg20_init_irq, .init_machine = foxg20_board_init, MACHINE_END arch/arm/mach-at91/board-gsia18s.c 0 → 100644 +584 −0 Original line number Diff line number Diff line /* * Copyright (C) 2010 Christian Glindkamp <christian.glindkamp@taskit.de> * taskit GmbH * 2010 Igor Plyatov <plyatov@gmail.com> * GeoSIG Ltd * * 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/platform_device.h> #include <linux/gpio.h> #include <linux/w1-gpio.h> #include <linux/i2c.h> #include <linux/i2c/pcf857x.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/board.h> #include <mach/at91sam9_smc.h> #include <mach/gsia18s.h> #include <mach/stamp9g20.h> #include "sam9_smc.h" #include "generic.h" static void __init gsia18s_map_io(void) { stamp9g20_map_io(); /* * USART0 on ttyS1 (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI). * Used for Internal Analog Modem. */ 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). * Used for GPS or WiFi or Data stream. */ at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); /* * USART2 on ttyS3 (Rx, Tx, CTS, RTS). * Used for External Modem. */ at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | ATMEL_UART_RTS); /* * USART3 on ttyS4 (Rx, Tx, RTS). * Used for RS-485. */ at91_register_uart(AT91SAM9260_ID_US3, 4, ATMEL_UART_RTS); /* * USART4 on ttyS5 (Rx, Tx). * Used for TRX433 Radio Module. */ at91_register_uart(AT91SAM9260_ID_US4, 5, 0); } static void __init init_irq(void) { at91sam9260_init_interrupts(NULL); } /* * Two USB Host ports */ static struct at91_usbh_data __initdata usbh_data = { .ports = 2, }; /* * USB Device port */ static struct at91_udc_data __initdata udc_data = { .vbus_pin = AT91_PIN_PA22, .pullup_pin = 0, /* pull-up driven by UDC */ }; /* * MACB Ethernet device */ static struct at91_eth_data __initdata macb_data = { .phy_irq_pin = AT91_PIN_PA28, .is_rmii = 1, }; /* * LEDs and GPOs */ static struct gpio_led gpio_leds[] = { { .name = "gpo:spi1reset", .gpio = AT91_PIN_PC1, .active_low = 0, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { .name = "gpo:trig_net_out", .gpio = AT91_PIN_PB20, .active_low = 0, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { .name = "gpo:trig_net_dir", .gpio = AT91_PIN_PB19, .active_low = 0, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { .name = "gpo:charge_dis", .gpio = AT91_PIN_PC2, .active_low = 0, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { .name = "led:event", .gpio = AT91_PIN_PB17, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { .name = "led:lan", .gpio = AT91_PIN_PB18, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { .name = "led:error", .gpio = AT91_PIN_PB16, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_ON, } }; static struct gpio_led_platform_data gpio_led_info = { .leds = gpio_leds, .num_leds = ARRAY_SIZE(gpio_leds), }; static struct platform_device leds = { .name = "leds-gpio", .id = 0, .dev = { .platform_data = &gpio_led_info, } }; static void __init gsia18s_leds_init(void) { platform_device_register(&leds); } /* PCF8574 0x20 GPIO - U1 on the GS_IA18-CB_V3 board */ static struct gpio_led pcf_gpio_leds1[] = { { /* bit 0 */ .name = "gpo:hdc_power", .gpio = PCF_GPIO_HDC_POWER, .active_low = 0, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { /* bit 1 */ .name = "gpo:wifi_setup", .gpio = PCF_GPIO_WIFI_SETUP, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { /* bit 2 */ .name = "gpo:wifi_enable", .gpio = PCF_GPIO_WIFI_ENABLE, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { /* bit 3 */ .name = "gpo:wifi_reset", .gpio = PCF_GPIO_WIFI_RESET, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_ON, }, /* bit 4 used as GPI */ { /* bit 5 */ .name = "gpo:gps_setup", .gpio = PCF_GPIO_GPS_SETUP, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { /* bit 6 */ .name = "gpo:gps_standby", .gpio = PCF_GPIO_GPS_STANDBY, .active_low = 0, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_ON, }, { /* bit 7 */ .name = "gpo:gps_power", .gpio = PCF_GPIO_GPS_POWER, .active_low = 0, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, } }; static struct gpio_led_platform_data pcf_gpio_led_info1 = { .leds = pcf_gpio_leds1, .num_leds = ARRAY_SIZE(pcf_gpio_leds1), }; static struct platform_device pcf_leds1 = { .name = "leds-gpio", /* GS_IA18-CB_board */ .id = 1, .dev = { .platform_data = &pcf_gpio_led_info1, } }; /* PCF8574 0x22 GPIO - U1 on the GS_2G_OPT1-A_V0 board (Alarm) */ static struct gpio_led pcf_gpio_leds2[] = { { /* bit 0 */ .name = "gpo:alarm_1", .gpio = PCF_GPIO_ALARM1, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { /* bit 1 */ .name = "gpo:alarm_2", .gpio = PCF_GPIO_ALARM2, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { /* bit 2 */ .name = "gpo:alarm_3", .gpio = PCF_GPIO_ALARM3, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { /* bit 3 */ .name = "gpo:alarm_4", .gpio = PCF_GPIO_ALARM4, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, /* bits 4, 5, 6 not used */ { /* bit 7 */ .name = "gpo:alarm_v_relay_on", .gpio = PCF_GPIO_ALARM_V_RELAY_ON, .active_low = 0, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, }; static struct gpio_led_platform_data pcf_gpio_led_info2 = { .leds = pcf_gpio_leds2, .num_leds = ARRAY_SIZE(pcf_gpio_leds2), }; static struct platform_device pcf_leds2 = { .name = "leds-gpio", .id = 2, .dev = { .platform_data = &pcf_gpio_led_info2, } }; /* PCF8574 0x24 GPIO U1 on the GS_2G-OPT23-A_V0 board (Modem) */ static struct gpio_led pcf_gpio_leds3[] = { { /* bit 0 */ .name = "gpo:modem_power", .gpio = PCF_GPIO_MODEM_POWER, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, /* bits 1 and 2 not used */ { /* bit 3 */ .name = "gpo:modem_reset", .gpio = PCF_GPIO_MODEM_RESET, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_ON, }, /* bits 4, 5 and 6 not used */ { /* bit 7 */ .name = "gpo:trx_reset", .gpio = PCF_GPIO_TRX_RESET, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_ON, } }; static struct gpio_led_platform_data pcf_gpio_led_info3 = { .leds = pcf_gpio_leds3, .num_leds = ARRAY_SIZE(pcf_gpio_leds3), }; static struct platform_device pcf_leds3 = { .name = "leds-gpio", .id = 3, .dev = { .platform_data = &pcf_gpio_led_info3, } }; static void __init gsia18s_pcf_leds_init(void) { platform_device_register(&pcf_leds1); platform_device_register(&pcf_leds2); platform_device_register(&pcf_leds3); } /* * SPI busses. */ static struct spi_board_info gsia18s_spi_devices[] = { { /* User accessible spi0, cs0 used for communication with MSP RTC */ .modalias = "spidev", .bus_num = 0, .chip_select = 0, .max_speed_hz = 580000, .mode = SPI_MODE_1, }, { /* User accessible spi1, cs0 used for communication with int. DSP */ .modalias = "spidev", .bus_num = 1, .chip_select = 0, .max_speed_hz = 5600000, .mode = SPI_MODE_0, }, { /* User accessible spi1, cs1 used for communication with ext. DSP */ .modalias = "spidev", .bus_num = 1, .chip_select = 1, .max_speed_hz = 5600000, .mode = SPI_MODE_0, }, { /* User accessible spi1, cs2 used for communication with ext. DSP */ .modalias = "spidev", .bus_num = 1, .chip_select = 2, .max_speed_hz = 5600000, .mode = SPI_MODE_0, }, { /* User accessible spi1, cs3 used for communication with ext. DSP */ .modalias = "spidev", .bus_num = 1, .chip_select = 3, .max_speed_hz = 5600000, .mode = SPI_MODE_0, } }; /* * GPI Buttons */ static struct gpio_keys_button buttons[] = { { .gpio = GPIO_TRIG_NET_IN, .code = BTN_1, .desc = "TRIG_NET_IN", .type = EV_KEY, .active_low = 0, .wakeup = 1, }, { /* SW80 on the GS_IA18_S-MN board*/ .gpio = GPIO_CARD_UNMOUNT_0, .code = BTN_2, .desc = "Card umount 0", .type = EV_KEY, .active_low = 1, .wakeup = 1, }, { /* SW79 on the GS_IA18_S-MN board*/ .gpio = GPIO_CARD_UNMOUNT_1, .code = BTN_3, .desc = "Card umount 1", .type = EV_KEY, .active_low = 1, .wakeup = 1, }, { /* SW280 on the GS_IA18-CB board*/ .gpio = GPIO_KEY_POWER, .code = KEY_POWER, .desc = "Power Off Button", .type = EV_KEY, .active_low = 0, .wakeup = 1, } }; static struct gpio_keys_platform_data button_data = { .buttons = buttons, .nbuttons = ARRAY_SIZE(buttons), }; static struct platform_device button_device = { .name = "gpio-keys", .id = -1, .num_resources = 0, .dev = { .platform_data = &button_data, } }; static void __init gsia18s_add_device_buttons(void) { at91_set_gpio_input(GPIO_TRIG_NET_IN, 1); at91_set_deglitch(GPIO_TRIG_NET_IN, 1); at91_set_gpio_input(GPIO_CARD_UNMOUNT_0, 1); at91_set_deglitch(GPIO_CARD_UNMOUNT_0, 1); at91_set_gpio_input(GPIO_CARD_UNMOUNT_1, 1); at91_set_deglitch(GPIO_CARD_UNMOUNT_1, 1); at91_set_gpio_input(GPIO_KEY_POWER, 0); at91_set_deglitch(GPIO_KEY_POWER, 1); platform_device_register(&button_device); } /* * I2C */ static int pcf8574x_0x20_setup(struct i2c_client *client, int gpio, unsigned int ngpio, void *context) { int status; status = gpio_request(gpio + PCF_GPIO_ETH_DETECT, "eth_det"); if (status < 0) { pr_err("error: can't request GPIO%d\n", gpio + PCF_GPIO_ETH_DETECT); return status; } status = gpio_direction_input(gpio + PCF_GPIO_ETH_DETECT); if (status < 0) { pr_err("error: can't setup GPIO%d as input\n", gpio + PCF_GPIO_ETH_DETECT); return status; } status = gpio_export(gpio + PCF_GPIO_ETH_DETECT, false); if (status < 0) { pr_err("error: can't export GPIO%d\n", gpio + PCF_GPIO_ETH_DETECT); return status; } status = gpio_sysfs_set_active_low(gpio + PCF_GPIO_ETH_DETECT, 1); if (status < 0) { pr_err("error: gpio_sysfs_set active_low(GPIO%d, 1)\n", gpio + PCF_GPIO_ETH_DETECT); return status; } return 0; } static int pcf8574x_0x20_teardown(struct i2c_client *client, int gpio, unsigned ngpio, void *context) { gpio_free(gpio + PCF_GPIO_ETH_DETECT); return 0; } static struct pcf857x_platform_data pcf20_pdata = { .gpio_base = GS_IA18_S_PCF_GPIO_BASE0, .n_latch = (1 << 4), .setup = pcf8574x_0x20_setup, .teardown = pcf8574x_0x20_teardown, }; static struct pcf857x_platform_data pcf22_pdata = { .gpio_base = GS_IA18_S_PCF_GPIO_BASE1, }; static struct pcf857x_platform_data pcf24_pdata = { .gpio_base = GS_IA18_S_PCF_GPIO_BASE2, }; static struct i2c_board_info __initdata gsia18s_i2c_devices[] = { { /* U1 on the GS_IA18-CB_V3 board */ I2C_BOARD_INFO("pcf8574", 0x20), .platform_data = &pcf20_pdata, }, { /* U1 on the GS_2G_OPT1-A_V0 board (Alarm) */ I2C_BOARD_INFO("pcf8574", 0x22), .platform_data = &pcf22_pdata, }, { /* U1 on the GS_2G-OPT23-A_V0 board (Modem) */ I2C_BOARD_INFO("pcf8574", 0x24), .platform_data = &pcf24_pdata, }, { /* U161 on the GS_IA18_S-MN board */ I2C_BOARD_INFO("24c1024", 0x50), }, { /* U162 on the GS_IA18_S-MN board */ I2C_BOARD_INFO("24c01", 0x53), }, }; /* * Compact Flash */ static struct at91_cf_data __initdata gsia18s_cf1_data = { .irq_pin = AT91_PIN_PA27, .det_pin = AT91_PIN_PB30, .rst_pin = AT91_PIN_PB31, .chipselect = 5, .flags = AT91_CF_TRUE_IDE, }; /* Power Off by RTC */ static void gsia18s_power_off(void) { pr_notice("Power supply will be switched off automatically now or after 60 seconds without ArmDAS.\n"); at91_set_gpio_output(AT91_PIN_PA25, 1); /* Spin to death... */ while (1) ; } static int __init gsia18s_power_off_init(void) { pm_power_off = gsia18s_power_off; return 0; } /* ---------------------------------------------------------------------------*/ static void __init gsia18s_board_init(void) { stamp9g20_board_init(); at91_add_device_usbh(&usbh_data); at91_add_device_udc(&udc_data); at91_add_device_eth(&macb_data); gsia18s_leds_init(); gsia18s_pcf_leds_init(); gsia18s_add_device_buttons(); at91_add_device_i2c(gsia18s_i2c_devices, ARRAY_SIZE(gsia18s_i2c_devices)); at91_add_device_cf(&gsia18s_cf1_data); at91_add_device_spi(gsia18s_spi_devices, ARRAY_SIZE(gsia18s_spi_devices)); gsia18s_power_off_init(); } MACHINE_START(GSIA18S, "GS_IA18_S") .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = gsia18s_map_io, .init_irq = init_irq, .init_machine = gsia18s_board_init, MACHINE_END arch/arm/mach-at91/board-sam9m10g45ek.c +0 −1 Original line number Diff line number Diff line Loading @@ -37,7 +37,6 @@ #include <asm/mach/map.h> #include <asm/mach/irq.h> #include <mach/hardware.h> #include <mach/board.h> #include <mach/gpio.h> #include <mach/at91sam9_smc.h> Loading Loading
arch/arm/mach-at91/Kconfig +13 −0 Original line number Diff line number Diff line Loading @@ -362,6 +362,12 @@ config MACH_CPU9G20 Select this if you are using a Eukrea Electromatique's CPU9G20 Board <http://www.eukrea.com/> config MACH_ACMENETUSFOXG20 bool "Acme Systems srl FOX Board G20" help Select this if you are using Acme Systems FOX Board G20 <http://www.acmesystems.it> config MACH_PORTUXG20 bool "taskit PortuxG20" help Loading @@ -381,6 +387,13 @@ config MACH_PCONTROL_G20 Select this if you are using taskit's Stamp9G20 CPU module on this carrier board, beeing the decentralized unit of a building automation system; featuring nvram, eth-switch, iso-rs485, display, io config MACH_GSIA18S bool "GS_IA18_S board" help This enables support for the GS_IA18_S board produced by GeoSIG Ltd company. This is an internet accelerograph. <http://www.geosig.com> endif if (ARCH_AT91SAM9260 || ARCH_AT91SAM9G20) Loading
arch/arm/mach-at91/Makefile +2 −0 Original line number Diff line number Diff line Loading @@ -63,9 +63,11 @@ obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o # AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o obj-$(CONFIG_MACH_ACMENETUSFOXG20) += board-foxg20.o obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o obj-$(CONFIG_MACH_PCONTROL_G20) += board-pcontrol-g20.o board-stamp9g20.o obj-$(CONFIG_MACH_GSIA18S) += board-gsia18s.o board-stamp9g20.o # AT91SAM9260/AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o Loading
arch/arm/mach-at91/board-foxg20.c 0 → 100644 +274 −0 Original line number Diff line number Diff line /* * Copyright (C) 2005 SAN People * Copyright (C) 2008 Atmel * Copyright (C) 2010 Lee McLoughlin - lee@lmmrtech.com * Copyright (C) 2010 Sergio Tanzilli - tanzilli@acmesystems.it * * 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/types.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/spi/at73c213.h> #include <linux/gpio.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <linux/clk.h> #include <linux/w1-gpio.h> #include <mach/hardware.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/board.h> #include <mach/at91sam9_smc.h> #include "sam9_smc.h" #include "generic.h" /* * The FOX Board G20 hardware comes as the "Netus G20" board with * just the cpu, ram, dataflash and two header connectors. * This is plugged into the FOX Board which provides the ethernet, * usb, rtc, leds, switch, ... * * For more info visit: http://www.acmesystems.it/foxg20 */ static void __init foxg20_map_io(void) { /* Initialize processor: 18.432 MHz crystal */ at91sam9260_initialize(18432000); /* DBGU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); /* 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, RTS, CTS) */ at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); /* USART2 on ttyS3. (Rx & Tx only) */ at91_register_uart(AT91SAM9260_ID_US2, 3, 0); /* USART3 on ttyS4. (Rx, Tx, RTS, CTS) */ at91_register_uart(AT91SAM9260_ID_US3, 4, 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); /* set serial console to ttyS0 (ie, DBGU) */ at91_set_serial_console(0); /* Set the internal pull-up resistor on DRXD */ at91_set_A_periph(AT91_PIN_PB14, 1); } static void __init foxg20_init_irq(void) { at91sam9260_init_interrupts(NULL); } /* * USB Host port */ static struct at91_usbh_data __initdata foxg20_usbh_data = { .ports = 2, }; /* * USB Device port */ static struct at91_udc_data __initdata foxg20_udc_data = { .vbus_pin = AT91_PIN_PC6, .pullup_pin = 0, /* pull-up driven by UDC */ }; /* * SPI devices. */ static struct spi_board_info foxg20_spi_devices[] = { #if !defined(CONFIG_MMC_AT91) { .modalias = "mtd_dataflash", .chip_select = 1, .max_speed_hz = 15 * 1000 * 1000, .bus_num = 0, }, #endif }; /* * MACB Ethernet device */ static struct at91_eth_data __initdata foxg20_macb_data = { .phy_irq_pin = AT91_PIN_PA7, .is_rmii = 1, }; /* * MCI (SD/MMC) * det_pin, wp_pin and vcc_pin are not connected */ static struct at91_mmc_data __initdata foxg20_mmc_data = { .slot_b = 1, .wire4 = 1, }; /* * LEDs */ static struct gpio_led foxg20_leds[] = { { /* user led, red */ .name = "user_led", .gpio = AT91_PIN_PC7, .active_low = 0, .default_trigger = "heartbeat", }, }; /* * GPIO Buttons */ #if defined(CONFIG_KEYBOARD_GPIO) || defined(CONFIG_KEYBOARD_GPIO_MODULE) static struct gpio_keys_button foxg20_buttons[] = { { .gpio = AT91_PIN_PC4, .code = BTN_1, .desc = "Button 1", .active_low = 1, .wakeup = 1, }, }; static struct gpio_keys_platform_data foxg20_button_data = { .buttons = foxg20_buttons, .nbuttons = ARRAY_SIZE(foxg20_buttons), }; static struct platform_device foxg20_button_device = { .name = "gpio-keys", .id = -1, .num_resources = 0, .dev = { .platform_data = &foxg20_button_data, } }; static void __init foxg20_add_device_buttons(void) { at91_set_gpio_input(AT91_PIN_PC4, 1); /* btn1 */ at91_set_deglitch(AT91_PIN_PC4, 1); platform_device_register(&foxg20_button_device); } #else static void __init foxg20_add_device_buttons(void) {} #endif #if defined(CONFIG_W1_MASTER_GPIO) || defined(CONFIG_W1_MASTER_GPIO_MODULE) static struct w1_gpio_platform_data w1_gpio_pdata = { /* If you choose to use a pin other than PB16 it needs to be 3.3V */ .pin = AT91_PIN_PB16, .is_open_drain = 1, }; static struct platform_device w1_device = { .name = "w1-gpio", .id = -1, .dev.platform_data = &w1_gpio_pdata, }; static void __init at91_add_device_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); } #endif static struct i2c_board_info __initdata foxg20_i2c_devices[] = { { I2C_BOARD_INFO("24c512", 0x50), }, }; static void __init foxg20_board_init(void) { /* Serial */ at91_add_device_serial(); /* USB Host */ at91_add_device_usbh(&foxg20_usbh_data); /* USB Device */ at91_add_device_udc(&foxg20_udc_data); /* SPI */ at91_add_device_spi(foxg20_spi_devices, ARRAY_SIZE(foxg20_spi_devices)); /* Ethernet */ at91_add_device_eth(&foxg20_macb_data); /* MMC */ at91_add_device_mmc(0, &foxg20_mmc_data); /* I2C */ at91_add_device_i2c(foxg20_i2c_devices, ARRAY_SIZE(foxg20_i2c_devices)); /* LEDs */ at91_gpio_leds(foxg20_leds, ARRAY_SIZE(foxg20_leds)); /* Push Buttons */ foxg20_add_device_buttons(); #if defined(CONFIG_W1_MASTER_GPIO) || defined(CONFIG_W1_MASTER_GPIO_MODULE) at91_add_device_w1(); #endif } MACHINE_START(ACMENETUSFOXG20, "Acme Systems srl FOX Board G20") /* Maintainer: Sergio Tanzilli */ .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = foxg20_map_io, .init_irq = foxg20_init_irq, .init_machine = foxg20_board_init, MACHINE_END
arch/arm/mach-at91/board-gsia18s.c 0 → 100644 +584 −0 Original line number Diff line number Diff line /* * Copyright (C) 2010 Christian Glindkamp <christian.glindkamp@taskit.de> * taskit GmbH * 2010 Igor Plyatov <plyatov@gmail.com> * GeoSIG Ltd * * 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/platform_device.h> #include <linux/gpio.h> #include <linux/w1-gpio.h> #include <linux/i2c.h> #include <linux/i2c/pcf857x.h> #include <linux/gpio_keys.h> #include <linux/input.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <mach/board.h> #include <mach/at91sam9_smc.h> #include <mach/gsia18s.h> #include <mach/stamp9g20.h> #include "sam9_smc.h" #include "generic.h" static void __init gsia18s_map_io(void) { stamp9g20_map_io(); /* * USART0 on ttyS1 (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI). * Used for Internal Analog Modem. */ 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). * Used for GPS or WiFi or Data stream. */ at91_register_uart(AT91SAM9260_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS); /* * USART2 on ttyS3 (Rx, Tx, CTS, RTS). * Used for External Modem. */ at91_register_uart(AT91SAM9260_ID_US2, 3, ATMEL_UART_CTS | ATMEL_UART_RTS); /* * USART3 on ttyS4 (Rx, Tx, RTS). * Used for RS-485. */ at91_register_uart(AT91SAM9260_ID_US3, 4, ATMEL_UART_RTS); /* * USART4 on ttyS5 (Rx, Tx). * Used for TRX433 Radio Module. */ at91_register_uart(AT91SAM9260_ID_US4, 5, 0); } static void __init init_irq(void) { at91sam9260_init_interrupts(NULL); } /* * Two USB Host ports */ static struct at91_usbh_data __initdata usbh_data = { .ports = 2, }; /* * USB Device port */ static struct at91_udc_data __initdata udc_data = { .vbus_pin = AT91_PIN_PA22, .pullup_pin = 0, /* pull-up driven by UDC */ }; /* * MACB Ethernet device */ static struct at91_eth_data __initdata macb_data = { .phy_irq_pin = AT91_PIN_PA28, .is_rmii = 1, }; /* * LEDs and GPOs */ static struct gpio_led gpio_leds[] = { { .name = "gpo:spi1reset", .gpio = AT91_PIN_PC1, .active_low = 0, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { .name = "gpo:trig_net_out", .gpio = AT91_PIN_PB20, .active_low = 0, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { .name = "gpo:trig_net_dir", .gpio = AT91_PIN_PB19, .active_low = 0, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { .name = "gpo:charge_dis", .gpio = AT91_PIN_PC2, .active_low = 0, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { .name = "led:event", .gpio = AT91_PIN_PB17, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { .name = "led:lan", .gpio = AT91_PIN_PB18, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { .name = "led:error", .gpio = AT91_PIN_PB16, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_ON, } }; static struct gpio_led_platform_data gpio_led_info = { .leds = gpio_leds, .num_leds = ARRAY_SIZE(gpio_leds), }; static struct platform_device leds = { .name = "leds-gpio", .id = 0, .dev = { .platform_data = &gpio_led_info, } }; static void __init gsia18s_leds_init(void) { platform_device_register(&leds); } /* PCF8574 0x20 GPIO - U1 on the GS_IA18-CB_V3 board */ static struct gpio_led pcf_gpio_leds1[] = { { /* bit 0 */ .name = "gpo:hdc_power", .gpio = PCF_GPIO_HDC_POWER, .active_low = 0, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { /* bit 1 */ .name = "gpo:wifi_setup", .gpio = PCF_GPIO_WIFI_SETUP, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { /* bit 2 */ .name = "gpo:wifi_enable", .gpio = PCF_GPIO_WIFI_ENABLE, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { /* bit 3 */ .name = "gpo:wifi_reset", .gpio = PCF_GPIO_WIFI_RESET, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_ON, }, /* bit 4 used as GPI */ { /* bit 5 */ .name = "gpo:gps_setup", .gpio = PCF_GPIO_GPS_SETUP, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { /* bit 6 */ .name = "gpo:gps_standby", .gpio = PCF_GPIO_GPS_STANDBY, .active_low = 0, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_ON, }, { /* bit 7 */ .name = "gpo:gps_power", .gpio = PCF_GPIO_GPS_POWER, .active_low = 0, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, } }; static struct gpio_led_platform_data pcf_gpio_led_info1 = { .leds = pcf_gpio_leds1, .num_leds = ARRAY_SIZE(pcf_gpio_leds1), }; static struct platform_device pcf_leds1 = { .name = "leds-gpio", /* GS_IA18-CB_board */ .id = 1, .dev = { .platform_data = &pcf_gpio_led_info1, } }; /* PCF8574 0x22 GPIO - U1 on the GS_2G_OPT1-A_V0 board (Alarm) */ static struct gpio_led pcf_gpio_leds2[] = { { /* bit 0 */ .name = "gpo:alarm_1", .gpio = PCF_GPIO_ALARM1, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { /* bit 1 */ .name = "gpo:alarm_2", .gpio = PCF_GPIO_ALARM2, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { /* bit 2 */ .name = "gpo:alarm_3", .gpio = PCF_GPIO_ALARM3, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, { /* bit 3 */ .name = "gpo:alarm_4", .gpio = PCF_GPIO_ALARM4, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, /* bits 4, 5, 6 not used */ { /* bit 7 */ .name = "gpo:alarm_v_relay_on", .gpio = PCF_GPIO_ALARM_V_RELAY_ON, .active_low = 0, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, }; static struct gpio_led_platform_data pcf_gpio_led_info2 = { .leds = pcf_gpio_leds2, .num_leds = ARRAY_SIZE(pcf_gpio_leds2), }; static struct platform_device pcf_leds2 = { .name = "leds-gpio", .id = 2, .dev = { .platform_data = &pcf_gpio_led_info2, } }; /* PCF8574 0x24 GPIO U1 on the GS_2G-OPT23-A_V0 board (Modem) */ static struct gpio_led pcf_gpio_leds3[] = { { /* bit 0 */ .name = "gpo:modem_power", .gpio = PCF_GPIO_MODEM_POWER, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_OFF, }, /* bits 1 and 2 not used */ { /* bit 3 */ .name = "gpo:modem_reset", .gpio = PCF_GPIO_MODEM_RESET, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_ON, }, /* bits 4, 5 and 6 not used */ { /* bit 7 */ .name = "gpo:trx_reset", .gpio = PCF_GPIO_TRX_RESET, .active_low = 1, .default_trigger = "none", .default_state = LEDS_GPIO_DEFSTATE_ON, } }; static struct gpio_led_platform_data pcf_gpio_led_info3 = { .leds = pcf_gpio_leds3, .num_leds = ARRAY_SIZE(pcf_gpio_leds3), }; static struct platform_device pcf_leds3 = { .name = "leds-gpio", .id = 3, .dev = { .platform_data = &pcf_gpio_led_info3, } }; static void __init gsia18s_pcf_leds_init(void) { platform_device_register(&pcf_leds1); platform_device_register(&pcf_leds2); platform_device_register(&pcf_leds3); } /* * SPI busses. */ static struct spi_board_info gsia18s_spi_devices[] = { { /* User accessible spi0, cs0 used for communication with MSP RTC */ .modalias = "spidev", .bus_num = 0, .chip_select = 0, .max_speed_hz = 580000, .mode = SPI_MODE_1, }, { /* User accessible spi1, cs0 used for communication with int. DSP */ .modalias = "spidev", .bus_num = 1, .chip_select = 0, .max_speed_hz = 5600000, .mode = SPI_MODE_0, }, { /* User accessible spi1, cs1 used for communication with ext. DSP */ .modalias = "spidev", .bus_num = 1, .chip_select = 1, .max_speed_hz = 5600000, .mode = SPI_MODE_0, }, { /* User accessible spi1, cs2 used for communication with ext. DSP */ .modalias = "spidev", .bus_num = 1, .chip_select = 2, .max_speed_hz = 5600000, .mode = SPI_MODE_0, }, { /* User accessible spi1, cs3 used for communication with ext. DSP */ .modalias = "spidev", .bus_num = 1, .chip_select = 3, .max_speed_hz = 5600000, .mode = SPI_MODE_0, } }; /* * GPI Buttons */ static struct gpio_keys_button buttons[] = { { .gpio = GPIO_TRIG_NET_IN, .code = BTN_1, .desc = "TRIG_NET_IN", .type = EV_KEY, .active_low = 0, .wakeup = 1, }, { /* SW80 on the GS_IA18_S-MN board*/ .gpio = GPIO_CARD_UNMOUNT_0, .code = BTN_2, .desc = "Card umount 0", .type = EV_KEY, .active_low = 1, .wakeup = 1, }, { /* SW79 on the GS_IA18_S-MN board*/ .gpio = GPIO_CARD_UNMOUNT_1, .code = BTN_3, .desc = "Card umount 1", .type = EV_KEY, .active_low = 1, .wakeup = 1, }, { /* SW280 on the GS_IA18-CB board*/ .gpio = GPIO_KEY_POWER, .code = KEY_POWER, .desc = "Power Off Button", .type = EV_KEY, .active_low = 0, .wakeup = 1, } }; static struct gpio_keys_platform_data button_data = { .buttons = buttons, .nbuttons = ARRAY_SIZE(buttons), }; static struct platform_device button_device = { .name = "gpio-keys", .id = -1, .num_resources = 0, .dev = { .platform_data = &button_data, } }; static void __init gsia18s_add_device_buttons(void) { at91_set_gpio_input(GPIO_TRIG_NET_IN, 1); at91_set_deglitch(GPIO_TRIG_NET_IN, 1); at91_set_gpio_input(GPIO_CARD_UNMOUNT_0, 1); at91_set_deglitch(GPIO_CARD_UNMOUNT_0, 1); at91_set_gpio_input(GPIO_CARD_UNMOUNT_1, 1); at91_set_deglitch(GPIO_CARD_UNMOUNT_1, 1); at91_set_gpio_input(GPIO_KEY_POWER, 0); at91_set_deglitch(GPIO_KEY_POWER, 1); platform_device_register(&button_device); } /* * I2C */ static int pcf8574x_0x20_setup(struct i2c_client *client, int gpio, unsigned int ngpio, void *context) { int status; status = gpio_request(gpio + PCF_GPIO_ETH_DETECT, "eth_det"); if (status < 0) { pr_err("error: can't request GPIO%d\n", gpio + PCF_GPIO_ETH_DETECT); return status; } status = gpio_direction_input(gpio + PCF_GPIO_ETH_DETECT); if (status < 0) { pr_err("error: can't setup GPIO%d as input\n", gpio + PCF_GPIO_ETH_DETECT); return status; } status = gpio_export(gpio + PCF_GPIO_ETH_DETECT, false); if (status < 0) { pr_err("error: can't export GPIO%d\n", gpio + PCF_GPIO_ETH_DETECT); return status; } status = gpio_sysfs_set_active_low(gpio + PCF_GPIO_ETH_DETECT, 1); if (status < 0) { pr_err("error: gpio_sysfs_set active_low(GPIO%d, 1)\n", gpio + PCF_GPIO_ETH_DETECT); return status; } return 0; } static int pcf8574x_0x20_teardown(struct i2c_client *client, int gpio, unsigned ngpio, void *context) { gpio_free(gpio + PCF_GPIO_ETH_DETECT); return 0; } static struct pcf857x_platform_data pcf20_pdata = { .gpio_base = GS_IA18_S_PCF_GPIO_BASE0, .n_latch = (1 << 4), .setup = pcf8574x_0x20_setup, .teardown = pcf8574x_0x20_teardown, }; static struct pcf857x_platform_data pcf22_pdata = { .gpio_base = GS_IA18_S_PCF_GPIO_BASE1, }; static struct pcf857x_platform_data pcf24_pdata = { .gpio_base = GS_IA18_S_PCF_GPIO_BASE2, }; static struct i2c_board_info __initdata gsia18s_i2c_devices[] = { { /* U1 on the GS_IA18-CB_V3 board */ I2C_BOARD_INFO("pcf8574", 0x20), .platform_data = &pcf20_pdata, }, { /* U1 on the GS_2G_OPT1-A_V0 board (Alarm) */ I2C_BOARD_INFO("pcf8574", 0x22), .platform_data = &pcf22_pdata, }, { /* U1 on the GS_2G-OPT23-A_V0 board (Modem) */ I2C_BOARD_INFO("pcf8574", 0x24), .platform_data = &pcf24_pdata, }, { /* U161 on the GS_IA18_S-MN board */ I2C_BOARD_INFO("24c1024", 0x50), }, { /* U162 on the GS_IA18_S-MN board */ I2C_BOARD_INFO("24c01", 0x53), }, }; /* * Compact Flash */ static struct at91_cf_data __initdata gsia18s_cf1_data = { .irq_pin = AT91_PIN_PA27, .det_pin = AT91_PIN_PB30, .rst_pin = AT91_PIN_PB31, .chipselect = 5, .flags = AT91_CF_TRUE_IDE, }; /* Power Off by RTC */ static void gsia18s_power_off(void) { pr_notice("Power supply will be switched off automatically now or after 60 seconds without ArmDAS.\n"); at91_set_gpio_output(AT91_PIN_PA25, 1); /* Spin to death... */ while (1) ; } static int __init gsia18s_power_off_init(void) { pm_power_off = gsia18s_power_off; return 0; } /* ---------------------------------------------------------------------------*/ static void __init gsia18s_board_init(void) { stamp9g20_board_init(); at91_add_device_usbh(&usbh_data); at91_add_device_udc(&udc_data); at91_add_device_eth(&macb_data); gsia18s_leds_init(); gsia18s_pcf_leds_init(); gsia18s_add_device_buttons(); at91_add_device_i2c(gsia18s_i2c_devices, ARRAY_SIZE(gsia18s_i2c_devices)); at91_add_device_cf(&gsia18s_cf1_data); at91_add_device_spi(gsia18s_spi_devices, ARRAY_SIZE(gsia18s_spi_devices)); gsia18s_power_off_init(); } MACHINE_START(GSIA18S, "GS_IA18_S") .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, .map_io = gsia18s_map_io, .init_irq = init_irq, .init_machine = gsia18s_board_init, MACHINE_END
arch/arm/mach-at91/board-sam9m10g45ek.c +0 −1 Original line number Diff line number Diff line Loading @@ -37,7 +37,6 @@ #include <asm/mach/map.h> #include <asm/mach/irq.h> #include <mach/hardware.h> #include <mach/board.h> #include <mach/gpio.h> #include <mach/at91sam9_smc.h> Loading
