Loading arch/arm/mach-at91/Kconfig +13 −0 Original line number Original line Diff line number Diff line Loading @@ -362,6 +362,12 @@ config MACH_CPU9G20 Select this if you are using a Eukrea Electromatique's Select this if you are using a Eukrea Electromatique's CPU9G20 Board <http://www.eukrea.com/> 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 config MACH_PORTUXG20 bool "taskit PortuxG20" bool "taskit PortuxG20" help help Loading @@ -381,6 +387,13 @@ config MACH_PCONTROL_G20 Select this if you are using taskit's Stamp9G20 CPU module on this Select this if you are using taskit's Stamp9G20 CPU module on this carrier board, beeing the decentralized unit of a building automation carrier board, beeing the decentralized unit of a building automation system; featuring nvram, eth-switch, iso-rs485, display, io 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 endif if (ARCH_AT91SAM9260 || ARCH_AT91SAM9G20) if (ARCH_AT91SAM9260 || ARCH_AT91SAM9G20) Loading arch/arm/mach-at91/Makefile +2 −0 Original line number Original line Diff line number Diff line Loading @@ -63,9 +63,11 @@ obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o # AT91SAM9G20 board-specific support # AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.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_STAMP9G20) += board-stamp9g20.o obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o obj-$(CONFIG_MACH_PCONTROL_G20) += board-pcontrol-g20.o board-stamp9g20.o obj-$(CONFIG_MACH_PCONTROL_G20) += board-pcontrol-g20.o board-stamp9g20.o obj-$(CONFIG_MACH_GSIA18S) += board-gsia18s.o board-stamp9g20.o # AT91SAM9260/AT91SAM9G20 board-specific support # AT91SAM9260/AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o Loading arch/arm/mach-at91/board-foxg20.c 0 → 100644 +274 −0 Original line number Original line 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 Original line 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 Original line Diff line number Diff line Loading @@ -37,7 +37,6 @@ #include <asm/mach/map.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> #include <asm/mach/irq.h> #include <mach/hardware.h> #include <mach/board.h> #include <mach/board.h> #include <mach/gpio.h> #include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91sam9_smc.h> Loading Loading
arch/arm/mach-at91/Kconfig +13 −0 Original line number Original line Diff line number Diff line Loading @@ -362,6 +362,12 @@ config MACH_CPU9G20 Select this if you are using a Eukrea Electromatique's Select this if you are using a Eukrea Electromatique's CPU9G20 Board <http://www.eukrea.com/> 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 config MACH_PORTUXG20 bool "taskit PortuxG20" bool "taskit PortuxG20" help help Loading @@ -381,6 +387,13 @@ config MACH_PCONTROL_G20 Select this if you are using taskit's Stamp9G20 CPU module on this Select this if you are using taskit's Stamp9G20 CPU module on this carrier board, beeing the decentralized unit of a building automation carrier board, beeing the decentralized unit of a building automation system; featuring nvram, eth-switch, iso-rs485, display, io 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 endif if (ARCH_AT91SAM9260 || ARCH_AT91SAM9G20) if (ARCH_AT91SAM9260 || ARCH_AT91SAM9G20) Loading
arch/arm/mach-at91/Makefile +2 −0 Original line number Original line Diff line number Diff line Loading @@ -63,9 +63,11 @@ obj-$(CONFIG_MACH_AT91SAM9RLEK) += board-sam9rlek.o # AT91SAM9G20 board-specific support # AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o obj-$(CONFIG_MACH_AT91SAM9G20EK) += board-sam9g20ek.o obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o obj-$(CONFIG_MACH_CPU9G20) += board-cpu9krea.o obj-$(CONFIG_MACH_ACMENETUSFOXG20) += board-foxg20.o obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o obj-$(CONFIG_MACH_STAMP9G20) += board-stamp9g20.o obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o obj-$(CONFIG_MACH_PORTUXG20) += board-stamp9g20.o obj-$(CONFIG_MACH_PCONTROL_G20) += board-pcontrol-g20.o board-stamp9g20.o obj-$(CONFIG_MACH_PCONTROL_G20) += board-pcontrol-g20.o board-stamp9g20.o obj-$(CONFIG_MACH_GSIA18S) += board-gsia18s.o board-stamp9g20.o # AT91SAM9260/AT91SAM9G20 board-specific support # AT91SAM9260/AT91SAM9G20 board-specific support obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o obj-$(CONFIG_MACH_SNAPPER_9260) += board-snapper9260.o Loading
arch/arm/mach-at91/board-foxg20.c 0 → 100644 +274 −0 Original line number Original line 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 Original line 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 Original line Diff line number Diff line Loading @@ -37,7 +37,6 @@ #include <asm/mach/map.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> #include <asm/mach/irq.h> #include <mach/hardware.h> #include <mach/board.h> #include <mach/board.h> #include <mach/gpio.h> #include <mach/gpio.h> #include <mach/at91sam9_smc.h> #include <mach/at91sam9_smc.h> Loading
