diff options
Diffstat (limited to 'arch/arm/mach-at91')
| -rw-r--r-- | arch/arm/mach-at91/Kconfig | 13 | ||||
| -rw-r--r-- | arch/arm/mach-at91/Makefile | 2 | ||||
| -rw-r--r-- | arch/arm/mach-at91/board-foxg20.c | 274 | ||||
| -rw-r--r-- | arch/arm/mach-at91/board-gsia18s.c | 584 | ||||
| -rw-r--r-- | arch/arm/mach-at91/board-sam9m10g45ek.c | 1 | ||||
| -rw-r--r-- | arch/arm/mach-at91/gpio.c | 34 | ||||
| -rw-r--r-- | arch/arm/mach-at91/include/mach/gsia18s.h | 33 | ||||
| -rw-r--r-- | arch/arm/mach-at91/irq.c | 36 |
8 files changed, 941 insertions, 36 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index c015b684b4fe..19390231a0e9 100644 --- a/arch/arm/mach-at91/Kconfig +++ b/arch/arm/mach-at91/Kconfig @@ -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 @@ -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) diff --git a/arch/arm/mach-at91/Makefile b/arch/arm/mach-at91/Makefile index d13add71f72a..a83835e0c185 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -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 diff --git a/arch/arm/mach-at91/board-foxg20.c b/arch/arm/mach-at91/board-foxg20.c new file mode 100644 index 000000000000..dfc7dfe738e4 --- /dev/null +++ b/arch/arm/mach-at91/board-foxg20.c @@ -0,0 +1,274 @@ +/* + * 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 diff --git a/arch/arm/mach-at91/board-gsia18s.c b/arch/arm/mach-at91/board-gsia18s.c new file mode 100644 index 000000000000..bc28136ee249 --- /dev/null +++ b/arch/arm/mach-at91/board-gsia18s.c @@ -0,0 +1,584 @@ +/* + * 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 diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index 86ff4b52db32..6c999dbd2bcf 100644 --- a/arch/arm/mach-at91/board-sam9m10g45ek.c +++ b/arch/arm/mach-at91/board-sam9m10g45ek.c @@ -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> diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index ae4772e744ac..af818a21587c 100644 --- a/arch/arm/mach-at91/gpio.c +++ b/arch/arm/mach-at91/gpio.c @@ -274,10 +274,10 @@ EXPORT_SYMBOL(at91_get_gpio_value); static u32 wakeups[MAX_GPIO_BANKS]; static u32 backups[MAX_GPIO_BANKS]; -static int gpio_irq_set_wake(unsigned pin, unsigned state) +static int gpio_irq_set_wake(struct irq_data *d, unsigned state) { - unsigned mask = pin_to_mask(pin); - unsigned bank = (pin - PIN_BASE) / 32; + unsigned mask = pin_to_mask(d->irq); + unsigned bank = (d->irq - PIN_BASE) / 32; if (unlikely(bank >= MAX_GPIO_BANKS)) return -EINVAL; @@ -344,25 +344,25 @@ void at91_gpio_resume(void) * IRQ0..IRQ6 should be configurable, e.g. level vs edge triggering. */ -static void gpio_irq_mask(unsigned pin) +static void gpio_irq_mask(struct irq_data *d) { - void __iomem *pio = pin_to_controller(pin); - unsigned mask = pin_to_mask(pin); + void __iomem *pio = pin_to_controller(d->irq); + unsigned mask = pin_to_mask(d->irq); if (pio) __raw_writel(mask, pio + PIO_IDR); } -static void gpio_irq_unmask(unsigned pin) +static void gpio_irq_unmask(struct irq_data *d) { - void __iomem *pio = pin_to_controller(pin); - unsigned mask = pin_to_mask(pin); + void __iomem *pio = pin_to_controller(d->irq); + unsigned mask = pin_to_mask(d->irq); if (pio) __raw_writel(mask, pio + PIO_IER); } -static int gpio_irq_type(unsigned pin, unsigned type) +static int gpio_irq_type(struct irq_data *d, unsigned type) { switch (type) { case IRQ_TYPE_NONE: @@ -375,10 +375,10 @@ static int gpio_irq_type(unsigned pin, unsigned type) static struct irq_chip gpio_irqchip = { .name = "GPIO", - .mask = gpio_irq_mask, - .unmask = gpio_irq_unmask, - .set_type = gpio_irq_type, - .set_wake = gpio_irq_set_wake, + .irq_mask = gpio_irq_mask, + .irq_unmask = gpio_irq_unmask, + .irq_set_type = gpio_irq_type, + .irq_set_wake = gpio_irq_set_wake, }; static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) @@ -393,7 +393,7 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) pio = at91_gpio->regbase; /* temporarily mask (level sensitive) parent IRQ */ - desc->chip->ack(irq); + desc->irq_data.chip->irq_ack(&desc->irq_data); for (;;) { /* Reading ISR acks pending (edge triggered) GPIO interrupts. * When there none are pending, we're finished unless we need @@ -419,7 +419,7 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) * another IRQ must be generated before it actually gets * here to be disabled on the GPIO controller. */ - gpio_irq_mask(pin); + gpio_irq_mask(irq_get_irq_data(pin)); } else generic_handle_irq(pin); @@ -429,7 +429,7 @@ static void gpio_irq_handler(unsigned irq, struct irq_desc *desc) isr >>= 1; } } - desc->chip->unmask(irq); + desc->irq_data.chip->irq_unmask(&desc->irq_data); /* now it may re-trigger */ } diff --git a/arch/arm/mach-at91/include/mach/gsia18s.h b/arch/arm/mach-at91/include/mach/gsia18s.h new file mode 100644 index 000000000000..307c194926f9 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/gsia18s.h @@ -0,0 +1,33 @@ +/* Buttons */ +#define GPIO_TRIG_NET_IN AT91_PIN_PB21 +#define GPIO_CARD_UNMOUNT_0 AT91_PIN_PB13 +#define GPIO_CARD_UNMOUNT_1 AT91_PIN_PB12 +#define GPIO_KEY_POWER AT91_PIN_PA25 + +/* PCF8574 0x20 GPIO - U1 on the GS_IA18-CB_V3 board */ +#define GS_IA18_S_PCF_GPIO_BASE0 NR_BUILTIN_GPIO +#define PCF_GPIO_HDC_POWER (GS_IA18_S_PCF_GPIO_BASE0 + 0) +#define PCF_GPIO_WIFI_SETUP (GS_IA18_S_PCF_GPIO_BASE0 + 1) +#define PCF_GPIO_WIFI_ENABLE (GS_IA18_S_PCF_GPIO_BASE0 + 2) +#define PCF_GPIO_WIFI_RESET (GS_IA18_S_PCF_GPIO_BASE0 + 3) +#define PCF_GPIO_ETH_DETECT 4 /* this is a GPI */ +#define PCF_GPIO_GPS_SETUP (GS_IA18_S_PCF_GPIO_BASE0 + 5) +#define PCF_GPIO_GPS_STANDBY (GS_IA18_S_PCF_GPIO_BASE0 + 6) +#define PCF_GPIO_GPS_POWER (GS_IA18_S_PCF_GPIO_BASE0 + 7) + +/* PCF8574 0x22 GPIO - U1 on the GS_2G_OPT1-A_V0 board (Alarm) */ +#define GS_IA18_S_PCF_GPIO_BASE1 (GS_IA18_S_PCF_GPIO_BASE0 + 8) +#define PCF_GPIO_ALARM1 (GS_IA18_S_PCF_GPIO_BASE1 + 0) +#define PCF_GPIO_ALARM2 (GS_IA18_S_PCF_GPIO_BASE1 + 1) +#define PCF_GPIO_ALARM3 (GS_IA18_S_PCF_GPIO_BASE1 + 2) +#define PCF_GPIO_ALARM4 (GS_IA18_S_PCF_GPIO_BASE1 + 3) +/* bits 4, 5, 6 not used */ +#define PCF_GPIO_ALARM_V_RELAY_ON (GS_IA18_S_PCF_GPIO_BASE1 + 7) + +/* PCF8574 0x24 GPIO U1 on the GS_2G-OPT23-A_V0 board (Modem) */ +#define GS_IA18_S_PCF_GPIO_BASE2 (GS_IA18_S_PCF_GPIO_BASE1 + 8) +#define PCF_GPIO_MODEM_POWER (GS_IA18_S_PCF_GPIO_BASE2 + 0) +#define PCF_GPIO_MODEM_RESET (GS_IA18_S_PCF_GPIO_BASE2 + 3) +/* bits 1, 2, 4, 5 not used */ +#define PCF_GPIO_TRX_RESET (GS_IA18_S_PCF_GPIO_BASE2 + 6) +/* bit 7 not used */ diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c index da3494a53423..b56d6b3a4087 100644 --- a/arch/arm/mach-at91/irq.c +++ b/arch/arm/mach-at91/irq.c @@ -34,23 +34,23 @@ #include <asm/mach/map.h> -static void at91_aic_mask_irq(unsigned int irq) +static void at91_aic_mask_irq(struct irq_data *d) { /* Disable interrupt on AIC */ - at91_sys_write(AT91_AIC_IDCR, 1 << irq); + at91_sys_write(AT91_AIC_IDCR, 1 << d->irq); } -static void at91_aic_unmask_irq(unsigned int irq) +static void at91_aic_unmask_irq(struct irq_data *d) { /* Enable interrupt on AIC */ - at91_sys_write(AT91_AIC_IECR, 1 << irq); + at91_sys_write(AT91_AIC_IECR, 1 << d->irq); } unsigned int at91_extern_irq; #define is_extern_irq(irq) ((1 << (irq)) & at91_extern_irq) -static int at91_aic_set_type(unsigned irq, unsigned type) +static int at91_aic_set_type(struct irq_data *d, unsigned type) { unsigned int smr, srctype; @@ -62,13 +62,13 @@ static int at91_aic_set_type(unsigned irq, unsigned type) srctype = AT91_AIC_SRCTYPE_RISING; break; case IRQ_TYPE_LEVEL_LOW: - if ((irq == AT91_ID_FIQ) || is_extern_irq(irq)) /* only supported on external interrupts */ + if ((d->irq == AT91_ID_FIQ) || is_extern_irq(d->irq)) /* only supported on external interrupts */ srctype = AT91_AIC_SRCTYPE_LOW; else return -EINVAL; break; case IRQ_TYPE_EDGE_FALLING: - if ((irq == AT91_ID_FIQ) || is_extern_irq(irq)) /* only supported on external interrupts */ + if ((d->irq == AT91_ID_FIQ) || is_extern_irq(d->irq)) /* only supported on external interrupts */ srctype = AT91_AIC_SRCTYPE_FALLING; else return -EINVAL; @@ -77,8 +77,8 @@ static int at91_aic_set_type(unsigned irq, unsigned type) return -EINVAL; } - smr = at91_sys_read(AT91_AIC_SMR(irq)) & ~AT91_AIC_SRCTYPE; - at91_sys_write(AT91_AIC_SMR(irq), smr | srctype); + smr = at91_sys_read(AT91_AIC_SMR(d->irq)) & ~AT91_AIC_SRCTYPE; + at91_sys_write(AT91_AIC_SMR(d->irq), smr | srctype); return 0; } @@ -87,15 +87,15 @@ static int at91_aic_set_type(unsigned irq, unsigned type) static u32 wakeups; static u32 backups; -static int at91_aic_set_wake(unsigned irq, unsigned value) +static int at91_aic_set_wake(struct irq_data *d, unsigned value) { - if (unlikely(irq >= 32)) + if (unlikely(d->irq >= 32)) return -EINVAL; if (value) - wakeups |= (1 << irq); + wakeups |= (1 << d->irq); else - wakeups &= ~(1 << irq); + wakeups &= ~(1 << d->irq); return 0; } @@ -119,11 +119,11 @@ void at91_irq_resume(void) static struct irq_chip at91_aic_chip = { .name = "AIC", - .ack = at91_aic_mask_irq, - .mask = at91_aic_mask_irq, - .unmask = at91_aic_unmask_irq, - .set_type = at91_aic_set_type, - .set_wake = at91_aic_set_wake, + .irq_ack = at91_aic_mask_irq, + .irq_mask = at91_aic_mask_irq, + .irq_unmask = at91_aic_unmask_irq, + .irq_set_type = at91_aic_set_type, + .irq_set_wake = at91_aic_set_wake, }; /* |