diff options
Diffstat (limited to 'arch/arm/mach-at91')
25 files changed, 1044 insertions, 307 deletions
diff --git a/arch/arm/mach-at91/Kconfig b/arch/arm/mach-at91/Kconfig index c015b684b4f..19390231a0e 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 821eb842795..a83835e0c18 100644 --- a/arch/arm/mach-at91/Makefile +++ b/arch/arm/mach-at91/Makefile @@ -24,8 +24,8 @@ obj-$(CONFIG_ARCH_AT91X40) += at91x40.o at91x40_time.o # AT91RM9200 board-specific support obj-$(CONFIG_MACH_ONEARM) += board-1arm.o -obj-$(CONFIG_ARCH_AT91RM9200DK) += board-dk.o -obj-$(CONFIG_MACH_AT91RM9200EK) += board-ek.o +obj-$(CONFIG_ARCH_AT91RM9200DK) += board-rm9200dk.o +obj-$(CONFIG_MACH_AT91RM9200EK) += board-rm9200ek.o obj-$(CONFIG_MACH_CSB337) += board-csb337.o obj-$(CONFIG_MACH_CSB637) += board-csb637.o obj-$(CONFIG_MACH_CARMEVA) += board-carmeva.o @@ -63,9 +63,11 @@ obj-$(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 +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/at91rm9200_devices.c b/arch/arm/mach-at91/at91rm9200_devices.c index 9338825cfcd..7b539228e0e 100644 --- a/arch/arm/mach-at91/at91rm9200_devices.c +++ b/arch/arm/mach-at91/at91rm9200_devices.c @@ -1106,51 +1106,6 @@ static inline void configure_usart3_pins(unsigned pins) static struct platform_device *__initdata at91_uarts[ATMEL_MAX_UART]; /* the UARTs to use */ struct platform_device *atmel_default_console_device; /* the serial console device */ -void __init __deprecated at91_init_serial(struct at91_uart_config *config) -{ - int i; - - /* Fill in list of supported UARTs */ - for (i = 0; i < config->nr_tty; i++) { - switch (config->tty_map[i]) { - case 0: - configure_usart0_pins(ATMEL_UART_CTS | ATMEL_UART_RTS); - at91_uarts[i] = &at91rm9200_uart0_device; - at91_clock_associate("usart0_clk", &at91rm9200_uart0_device.dev, "usart"); - break; - case 1: - configure_usart1_pins(ATMEL_UART_CTS | ATMEL_UART_RTS | ATMEL_UART_DSR | ATMEL_UART_DTR | ATMEL_UART_DCD | ATMEL_UART_RI); - at91_uarts[i] = &at91rm9200_uart1_device; - at91_clock_associate("usart1_clk", &at91rm9200_uart1_device.dev, "usart"); - break; - case 2: - configure_usart2_pins(0); - at91_uarts[i] = &at91rm9200_uart2_device; - at91_clock_associate("usart2_clk", &at91rm9200_uart2_device.dev, "usart"); - break; - case 3: - configure_usart3_pins(0); - at91_uarts[i] = &at91rm9200_uart3_device; - at91_clock_associate("usart3_clk", &at91rm9200_uart3_device.dev, "usart"); - break; - case 4: - configure_dbgu_pins(); - at91_uarts[i] = &at91rm9200_dbgu_device; - at91_clock_associate("mck", &at91rm9200_dbgu_device.dev, "usart"); - break; - default: - continue; - } - at91_uarts[i]->id = i; /* update ID number to mapped ID */ - } - - /* Set serial console device */ - if (config->console_tty < ATMEL_MAX_UART) - atmel_default_console_device = at91_uarts[config->console_tty]; - if (!atmel_default_console_device) - printk(KERN_INFO "AT91: No default serial console defined.\n"); -} - void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins) { struct platform_device *pdev; diff --git a/arch/arm/mach-at91/at91rm9200_time.c b/arch/arm/mach-at91/at91rm9200_time.c index 2500f41d8d2..1dd69c85dfe 100644 --- a/arch/arm/mach-at91/at91rm9200_time.c +++ b/arch/arm/mach-at91/at91rm9200_time.c @@ -101,7 +101,6 @@ static struct clocksource clk32k = { .rating = 150, .read = read_clk32k, .mask = CLOCKSOURCE_MASK(20), - .shift = 10, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -201,8 +200,7 @@ void __init at91rm9200_timer_init(void) clockevents_register_device(&clkevt); /* register clocksource */ - clk32k.mult = clocksource_hz2mult(AT91_SLOW_CLOCK, clk32k.shift); - clocksource_register(&clk32k); + clocksource_register_hz(&clk32k, AT91_SLOW_CLOCK); } struct sys_timer at91rm9200_timer = { diff --git a/arch/arm/mach-at91/at91sam926x_time.c b/arch/arm/mach-at91/at91sam926x_time.c index 608a63240b6..4ba85499fa9 100644 --- a/arch/arm/mach-at91/at91sam926x_time.c +++ b/arch/arm/mach-at91/at91sam926x_time.c @@ -51,7 +51,6 @@ static struct clocksource pit_clk = { .name = "pit", .rating = 175, .read = read_pit_clk, - .shift = 20, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -163,10 +162,9 @@ static void __init at91sam926x_pit_init(void) * Register clocksource. The high order bits of PIV are unused, * so this isn't a 32-bit counter unless we get clockevent irqs. */ - pit_clk.mult = clocksource_hz2mult(pit_rate, pit_clk.shift); bits = 12 /* PICNT */ + ilog2(pit_cycle) /* PIV */; pit_clk.mask = CLOCKSOURCE_MASK(bits); - clocksource_register(&pit_clk); + clocksource_register_hz(&pit_clk, pit_rate); /* Set up irq handler */ setup_irq(AT91_ID_SYS, &at91sam926x_pit_irq); diff --git a/arch/arm/mach-at91/board-1arm.c b/arch/arm/mach-at91/board-1arm.c index 46bdc82d3fb..8a3fc84847c 100644 --- a/arch/arm/mach-at91/board-1arm.c +++ b/arch/arm/mach-at91/board-1arm.c @@ -39,24 +39,24 @@ #include "generic.h" -/* - * Serial port configuration. - * 0 .. 3 = USART0 .. USART3 - * 4 = DBGU - */ -static struct at91_uart_config __initdata onearm_uart_config = { - .console_tty = 0, /* ttyS0 */ - .nr_tty = 3, - .tty_map = { 4, 0, 1, -1, -1 }, /* ttyS0, ..., ttyS4 */ -}; - static void __init onearm_map_io(void) { /* Initialize processor: 18.432 MHz crystal */ at91rm9200_initialize(18432000, AT91RM9200_PQFP); - /* Setup the serial ports and console */ - at91_init_serial(&onearm_uart_config); + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1 (Rx, Tx, CTS, RTS) */ + at91_register_uart(AT91RM9200_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS); + + /* USART1 on ttyS2 (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91RM9200_ID_US1, 2, ATMEL_UART_CTS | ATMEL_UART_RTS + | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD + | ATMEL_UART_RI); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); } static void __init onearm_init_irq(void) diff --git a/arch/arm/mach-at91/board-ecbat91.c b/arch/arm/mach-at91/board-ecbat91.c index 7b58c948a95..de2fd04e7c8 100644 --- a/arch/arm/mach-at91/board-ecbat91.c +++ b/arch/arm/mach-at91/board-ecbat91.c @@ -128,17 +128,17 @@ static struct spi_board_info __initdata ecb_at91spi_devices[] = { .platform_data = &my_flash0_platform, #endif }, - { /* User accessable spi - cs1 (250KHz) */ + { /* User accessible spi - cs1 (250KHz) */ .modalias = "spi-cs1", .chip_select = 1, .max_speed_hz = 250 * 1000, }, - { /* User accessable spi - cs2 (1MHz) */ + { /* User accessible spi - cs2 (1MHz) */ .modalias = "spi-cs2", .chip_select = 2, .max_speed_hz = 1 * 1000 * 1000, }, - { /* User accessable spi - cs3 (10MHz) */ + { /* User accessible spi - cs3 (10MHz) */ .modalias = "spi-cs3", .chip_select = 3, .max_speed_hz = 10 * 1000 * 1000, diff --git a/arch/arm/mach-at91/board-foxg20.c b/arch/arm/mach-at91/board-foxg20.c new file mode 100644 index 00000000000..dfc7dfe738e --- /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 00000000000..bc28136ee24 --- /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-kafa.c b/arch/arm/mach-at91/board-kafa.c index c0ce79d431a..d2e1f4ec1fc 100644 --- a/arch/arm/mach-at91/board-kafa.c +++ b/arch/arm/mach-at91/board-kafa.c @@ -39,17 +39,6 @@ #include "generic.h" -/* - * Serial port configuration. - * 0 .. 3 = USART0 .. USART3 - * 4 = DBGU - */ -static struct at91_uart_config __initdata kafa_uart_config = { - .console_tty = 0, /* ttyS0 */ - .nr_tty = 2, - .tty_map = { 4, 0, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ -}; - static void __init kafa_map_io(void) { /* Initialize processor: 18.432 MHz crystal */ @@ -58,8 +47,14 @@ static void __init kafa_map_io(void) /* Set up the LEDs */ at91_init_leds(AT91_PIN_PB4, AT91_PIN_PB4); - /* Setup the serial ports and console */ - at91_init_serial(&kafa_uart_config); + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART0 on ttyS1 (Rx, Tx, CTS, RTS) */ + at91_register_uart(AT91RM9200_ID_US0, 1, ATMEL_UART_CTS | ATMEL_UART_RTS); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); } static void __init kafa_init_irq(void) diff --git a/arch/arm/mach-at91/board-pcontrol-g20.c b/arch/arm/mach-at91/board-pcontrol-g20.c index bba5a560e02..feb65787c30 100644 --- a/arch/arm/mach-at91/board-pcontrol-g20.c +++ b/arch/arm/mach-at91/board-pcontrol-g20.c @@ -31,6 +31,7 @@ #include <mach/board.h> #include <mach/at91sam9_smc.h> +#include <mach/stamp9g20.h> #include "sam9_smc.h" #include "generic.h" @@ -38,11 +39,7 @@ static void __init pcontrol_g20_map_io(void) { - /* Initialize processor: 18.432 MHz crystal */ - at91sam9260_initialize(18432000); - - /* DGBU on ttyS0. (Rx, Tx) only TTL -> JTAG connector X7 17,19 ) */ - at91_register_uart(0, 0, 0); + stamp9g20_map_io(); /* USART0 on ttyS1. (Rx, Tx, CTS, RTS) piggyback A2 */ at91_register_uart(AT91SAM9260_ID_US0, 1, ATMEL_UART_CTS @@ -54,9 +51,6 @@ static void __init pcontrol_g20_map_io(void) /* USART2 on ttyS3. (Rx, Tx) 9bit-Bus Multidrop-mode X4 */ at91_register_uart(AT91SAM9260_ID_US4, 3, 0); - - /* set serial console to ttyS0 (ie, DBGU) */ - at91_set_serial_console(0); } @@ -66,38 +60,6 @@ static void __init init_irq(void) } -/* - * NAND flash 512MiB 1,8V 8-bit, sector size 128 KiB - */ -static struct atmel_nand_data __initdata nand_data = { - .ale = 21, - .cle = 22, - .rdy_pin = AT91_PIN_PC13, - .enable_pin = AT91_PIN_PC14, -}; - -/* - * Bus timings; unit = 7.57ns - */ -static struct sam9_smc_config __initdata nand_smc_config = { - .ncs_read_setup = 0, - .nrd_setup = 2, - .ncs_write_setup = 0, - .nwe_setup = 2, - - .ncs_read_pulse = 4, - .nrd_pulse = 4, - .ncs_write_pulse = 4, - .nwe_pulse = 4, - - .read_cycle = 7, - .write_cycle = 7, - - .mode = AT91_SMC_READMODE | AT91_SMC_WRITEMODE - | AT91_SMC_EXNWMODE_DISABLE | AT91_SMC_DBW_8, - .tdf_cycles = 3, -}; - static struct sam9_smc_config __initdata pcontrol_smc_config[2] = { { .ncs_read_setup = 16, .nrd_setup = 18, @@ -138,14 +100,6 @@ static struct sam9_smc_config __initdata pcontrol_smc_config[2] = { { .tdf_cycles = 1, } }; -static void __init add_device_nand(void) -{ - /* configure chip-select 3 (NAND) */ - sam9_smc_configure(3, &nand_smc_config); - at91_add_device_nand(&nand_data); -} - - static void __init add_device_pcontrol(void) { /* configure chip-select 4 (IO compatible to 8051 X4 ) */ @@ -156,23 +110,6 @@ static void __init add_device_pcontrol(void) /* - * MCI (SD/MMC) - * det_pin, wp_pin and vcc_pin are not connected - */ -#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) -static struct mci_platform_data __initdata mmc_data = { - .slot[0] = { - .bus_width = 4, - }, -}; -#else -static struct at91_mmc_data __initdata mmc_data = { - .wire4 = 1, -}; -#endif - - -/* * USB Host port */ static struct at91_usbh_data __initdata usbh_data = { @@ -265,42 +202,13 @@ static struct spi_board_info pcontrol_g20_spi_devices[] = { }; -/* - * Dallas 1-Wire DS2431 - */ -static struct w1_gpio_platform_data w1_gpio_pdata = { - .pin = AT91_PIN_PA29, - .is_open_drain = 1, -}; - -static struct platform_device w1_device = { - .name = "w1-gpio", - .id = -1, - .dev.platform_data = &w1_gpio_pdata, -}; - -static void add_wire1(void) -{ - at91_set_GPIO_periph(w1_gpio_pdata.pin, 1); - at91_set_multi_drive(w1_gpio_pdata.pin, 1); - platform_device_register(&w1_device); -} - - static void __init pcontrol_g20_board_init(void) { - at91_add_device_serial(); - add_device_nand(); -#if defined(CONFIG_MMC_ATMELMCI) || defined(CONFIG_MMC_ATMELMCI_MODULE) - at91_add_device_mci(0, &mmc_data); -#else - at91_add_device_mmc(0, &mmc_data); -#endif + stamp9g20_board_init(); at91_add_device_usbh(&usbh_data); at91_add_device_eth(&macb_data); at91_add_device_i2c(pcontrol_g20_i2c_devices, ARRAY_SIZE(pcontrol_g20_i2c_devices)); - add_wire1(); add_device_pcontrol(); at91_add_device_spi(pcontrol_g20_spi_devices, ARRAY_SIZE(pcontrol_g20_spi_devices)); diff --git a/arch/arm/mach-at91/board-picotux200.c b/arch/arm/mach-at91/board-picotux200.c index 9d833bbc592..55dad3a4654 100644 --- a/arch/arm/mach-at91/board-picotux200.c +++ b/arch/arm/mach-at91/board-picotux200.c @@ -43,24 +43,21 @@ #include "generic.h" -/* - * Serial port configuration. - * 0 .. 3 = USART0 .. USART3 - * 4 = DBGU - */ -static struct at91_uart_config __initdata picotux200_uart_config = { - .console_tty = 0, /* ttyS0 */ - .nr_tty = 2, - .tty_map = { 4, 1, -1, -1, -1 } /* ttyS0, ..., ttyS4 */ -}; - static void __init picotux200_map_io(void) { /* Initialize processor: 18.432 MHz crystal */ at91rm9200_initialize(18432000, AT91RM9200_BGA); - /* Setup the serial ports and console */ - at91_init_serial(&picotux200_uart_config); + /* DBGU on ttyS0. (Rx & Tx only) */ + at91_register_uart(0, 0, 0); + + /* USART1 on ttyS1. (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI) */ + at91_register_uart(AT91RM9200_ID_US1, 1, ATMEL_UART_CTS | ATMEL_UART_RTS + | ATMEL_UART_DTR | ATMEL_UART_DSR | ATMEL_UART_DCD + | ATMEL_UART_RI); + + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); } static void __init picotux200_init_irq(void) @@ -77,11 +74,6 @@ static struct at91_usbh_data __initdata picotux200_usbh_data = { .ports = 1, }; -// static struct at91_udc_data __initdata picotux200_udc_data = { -// .vbus_pin = AT91_PIN_PD4, -// .pullup_pin = AT91_PIN_PD5, -// }; - static struct at91_mmc_data __initdata picotux200_mmc_data = { .det_pin = AT91_PIN_PB27, .slot_b = 0, @@ -89,21 +81,6 @@ static struct at91_mmc_data __initdata picotux200_mmc_data = { .wp_pin = AT91_PIN_PA17, }; -// static struct spi_board_info picotux200_spi_devices[] = { -// { /* DataFlash chip */ -// .modalias = "mtd_dataflash", -// .chip_select = 0, -// .max_speed_hz = 15 * 1000 * 1000, -// }, -// #ifdef CONFIG_MTD_AT91_DATAFLASH_CARD -// { /* DataFlash card */ -// .modalias = "mtd_dataflash", -// .chip_select = 3, -// .max_speed_hz = 15 * 1000 * 1000, -// }, -// #endif -// }; - #define PICOTUX200_FLASH_BASE AT91_CHIPSELECT_0 #define PICOTUX200_FLASH_SIZE SZ_4M @@ -135,21 +112,11 @@ static void __init picotux200_board_init(void) at91_add_device_eth(&picotux200_eth_data); /* USB Host */ at91_add_device_usbh(&picotux200_usbh_data); - /* USB Device */ - // at91_add_device_udc(&picotux200_udc_data); - // at91_set_multi_drive(picotux200_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */ /* I2C */ at91_add_device_i2c(NULL, 0); - /* SPI */ - // at91_add_device_spi(picotux200_spi_devices, ARRAY_SIZE(picotux200_spi_devices)); -#ifdef CONFIG_MTD_AT91_DATAFLASH_CARD - /* DataFlash card */ - at91_set_gpio_output(AT91_PIN_PB22, 0); -#else /* MMC */ at91_set_gpio_output(AT91_PIN_PB22, 1); /* this MMC card slot can optionally use SPI signaling (CS3). */ at91_add_device_mmc(0, &picotux200_mmc_data); -#endif /* NOR Flash */ platform_device_register(&picotux200_flash); } diff --git a/arch/arm/mach-at91/board-dk.c b/arch/arm/mach-at91/board-rm9200dk.c index e14f0e16568..4c1047c8200 100644 --- a/arch/arm/mach-at91/board-dk.c +++ b/arch/arm/mach-at91/board-rm9200dk.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-at91/board-dk.c + * linux/arch/arm/mach-at91/board-rm9200dk.c * * Copyright (C) 2005 SAN People * @@ -91,10 +91,12 @@ static struct at91_cf_data __initdata dk_cf_data = { // .vcc_pin = ... always powered }; +#ifndef CONFIG_MTD_AT91_DATAFLASH_CARD static struct at91_mmc_data __initdata dk_mmc_data = { .slot_b = 0, .wire4 = 1, }; +#endif static struct spi_board_info dk_spi_devices[] = { { /* DataFlash chip */ diff --git a/arch/arm/mach-at91/board-ek.c b/arch/arm/mach-at91/board-rm9200ek.c index 56e92c4bbc2..9df1be8818c 100644 --- a/arch/arm/mach-at91/board-ek.c +++ b/arch/arm/mach-at91/board-rm9200ek.c @@ -1,5 +1,5 @@ /* - * linux/arch/arm/mach-at91/board-ek.c + * linux/arch/arm/mach-at91/board-rm9200ek.c * * Copyright (C) 2005 SAN People * @@ -84,12 +84,14 @@ static struct at91_udc_data __initdata ek_udc_data = { .pullup_pin = AT91_PIN_PD5, }; +#ifndef CONFIG_MTD_AT91_DATAFLASH_CARD static struct at91_mmc_data __initdata ek_mmc_data = { .det_pin = AT91_PIN_PB27, .slot_b = 0, .wire4 = 1, .wp_pin = AT91_PIN_PA17, }; +#endif static struct spi_board_info ek_spi_devices[] = { { /* DataFlash chip */ diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c index 86ff4b52db3..6c999dbd2bc 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/board-stamp9g20.c b/arch/arm/mach-at91/board-stamp9g20.c index 5206eef4a67..f8902b11896 100644 --- a/arch/arm/mach-at91/board-stamp9g20.c +++ b/arch/arm/mach-at91/board-stamp9g20.c @@ -32,7 +32,7 @@ #include "generic.h" -static void __init portuxg20_map_io(void) +void __init stamp9g20_map_io(void) { /* Initialize processor: 18.432 MHz crystal */ at91sam9260_initialize(18432000); @@ -40,6 +40,24 @@ static void __init portuxg20_map_io(void) /* DGBU on ttyS0. (Rx & Tx only) */ at91_register_uart(0, 0, 0); + /* set serial console to ttyS0 (ie, DBGU) */ + at91_set_serial_console(0); +} + +static void __init stamp9g20evb_map_io(void) +{ + stamp9g20_map_io(); + + /* 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); +} + +static void __init portuxg20_map_io(void) +{ + stamp9g20_map_io(); + /* 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 @@ -56,26 +74,6 @@ static void __init portuxg20_map_io(void) /* 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); -} - -static void __init stamp9g20_map_io(void) -{ - /* Initialize processor: 18.432 MHz crystal */ - at91sam9260_initialize(18432000); - - /* DGBU 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); - - /* set serial console to ttyS0 (ie, DBGU) */ - at91_set_serial_console(0); } static void __init init_irq(void) @@ -156,7 +154,7 @@ static struct at91_udc_data __initdata portuxg20_udc_data = { .pullup_pin = 0, /* pull-up driven by UDC */ }; -static struct at91_udc_data __initdata stamp9g20_udc_data = { +static struct at91_udc_data __initdata stamp9g20evb_udc_data = { .vbus_pin = AT91_PIN_PA22, .pullup_pin = 0, /* pull-up driven by UDC */ }; @@ -190,7 +188,7 @@ static struct gpio_led portuxg20_leds[] = { } }; -static struct gpio_led stamp9g20_leds[] = { +static struct gpio_led stamp9g20evb_leds[] = { { .name = "D8", .gpio = AT91_PIN_PB18, @@ -250,7 +248,7 @@ void add_w1(void) } -static void __init generic_board_init(void) +void __init stamp9g20_board_init(void) { /* Serial */ at91_add_device_serial(); @@ -262,34 +260,40 @@ static void __init generic_board_init(void) #else at91_add_device_mmc(0, &mmc_data); #endif - /* USB Host */ - at91_add_device_usbh(&usbh_data); - /* Ethernet */ - at91_add_device_eth(&macb_data); - /* I2C */ - at91_add_device_i2c(NULL, 0); /* W1 */ add_w1(); } static void __init portuxg20_board_init(void) { - generic_board_init(); - /* SPI */ - at91_add_device_spi(portuxg20_spi_devices, ARRAY_SIZE(portuxg20_spi_devices)); + stamp9g20_board_init(); + /* USB Host */ + at91_add_device_usbh(&usbh_data); /* USB Device */ at91_add_device_udc(&portuxg20_udc_data); + /* Ethernet */ + at91_add_device_eth(&macb_data); + /* I2C */ + at91_add_device_i2c(NULL, 0); + /* SPI */ + at91_add_device_spi(portuxg20_spi_devices, ARRAY_SIZE(portuxg20_spi_devices)); /* LEDs */ at91_gpio_leds(portuxg20_leds, ARRAY_SIZE(portuxg20_leds)); } -static void __init stamp9g20_board_init(void) +static void __init stamp9g20evb_board_init(void) { - generic_board_init(); + stamp9g20_board_init(); + /* USB Host */ + at91_add_device_usbh(&usbh_data); /* USB Device */ - at91_add_device_udc(&stamp9g20_udc_data); + at91_add_device_udc(&stamp9g20evb_udc_data); + /* Ethernet */ + at91_add_device_eth(&macb_data); + /* I2C */ + at91_add_device_i2c(NULL, 0); /* LEDs */ - at91_gpio_leds(stamp9g20_leds, ARRAY_SIZE(stamp9g20_leds)); + at91_gpio_leds(stamp9g20evb_leds, ARRAY_SIZE(stamp9g20evb_leds)); } MACHINE_START(PORTUXG20, "taskit PortuxG20") @@ -305,7 +309,7 @@ MACHINE_START(STAMP9G20, "taskit Stamp9G20") /* Maintainer: taskit GmbH */ .boot_params = AT91_SDRAM_BASE + 0x100, .timer = &at91sam926x_timer, - .map_io = stamp9g20_map_io, + .map_io = stamp9g20evb_map_io, .init_irq = init_irq, - .init_machine = stamp9g20_board_init, + .init_machine = stamp9g20evb_board_init, MACHINE_END diff --git a/arch/arm/mach-at91/board-yl-9200.c b/arch/arm/mach-at91/board-yl-9200.c index 89df00a9d2f..e0f0080eb63 100644 --- a/arch/arm/mach-at91/board-yl-9200.c +++ b/arch/arm/mach-at91/board-yl-9200.c @@ -387,7 +387,7 @@ static struct spi_board_info yl9200_spi_devices[] = { * EPSON S1D13806 FB (discontinued chip) * EPSON S1D13506 FB */ -#if defined(CONFIG_FB_S1D135XX) || defined(CONFIG_FB_S1D13XXX_MODULE) +#if defined(CONFIG_FB_S1D13XXX) || defined(CONFIG_FB_S1D13XXX_MODULE) #include <video/s1d13xxxfb.h> diff --git a/arch/arm/mach-at91/clock.c b/arch/arm/mach-at91/clock.c index 7525cee3983..9113da6845f 100644 --- a/arch/arm/mach-at91/clock.c +++ b/arch/arm/mach-at91/clock.c @@ -658,7 +658,7 @@ static void __init at91_upll_usbfs_clock_init(unsigned long main_clock) /* Now set uhpck values */ uhpck.parent = &utmi_clk; uhpck.pmc_mask = AT91SAM926x_PMC_UHP; - uhpck.rate_hz = utmi_clk.parent->rate_hz; + uhpck.rate_hz = utmi_clk.rate_hz; uhpck.rate_hz /= 1 + ((at91_sys_read(AT91_PMC_USB) & AT91_PMC_OHCIUSBDIV) >> 8); } diff --git a/arch/arm/mach-at91/gpio.c b/arch/arm/mach-at91/gpio.c index ae4772e744a..af818a21587 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/at91_mci.h b/arch/arm/mach-at91/include/mach/at91_mci.h index 57f8ee15494..27ac6f550fe 100644 --- a/arch/arm/mach-at91/include/mach/at91_mci.h +++ b/arch/arm/mach-at91/include/mach/at91_mci.h @@ -74,6 +74,8 @@ #define AT91_MCI_TRTYP_BLOCK (0 << 19) #define AT91_MCI_TRTYP_MULTIPLE (1 << 19) #define AT91_MCI_TRTYP_STREAM (2 << 19) +#define AT91_MCI_TRTYP_SDIO_BYTE (4 << 19) +#define AT91_MCI_TRTYP_SDIO_BLOCK (5 << 19) #define AT91_MCI_BLKR 0x18 /* Block Register */ #define AT91_MCI_BLKR_BCNT(n) ((0xffff & (n)) << 0) /* Block count */ diff --git a/arch/arm/mach-at91/include/mach/board.h b/arch/arm/mach-at91/include/mach/board.h index 58528aa9c8a..2b499eb343a 100644 --- a/arch/arm/mach-at91/include/mach/board.h +++ b/arch/arm/mach-at91/include/mach/board.h @@ -137,13 +137,7 @@ extern void __init at91_add_device_spi(struct spi_board_info *devices, int nr_de extern void __init at91_register_uart(unsigned id, unsigned portnr, unsigned pins); extern void __init at91_set_serial_console(unsigned portnr); -struct at91_uart_config { - unsigned short console_tty; /* tty number of serial console */ - unsigned short nr_tty; /* number of serial tty's */ - short tty_map[]; /* map UART to tty number */ -}; extern struct platform_device *atmel_default_console_device; -extern void __init __deprecated at91_init_serial(struct at91_uart_config *config); struct atmel_uart_data { short use_dma_tx; /* use transmit DMA? */ 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 00000000000..307c194926f --- /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/include/mach/stamp9g20.h b/arch/arm/mach-at91/include/mach/stamp9g20.h new file mode 100644 index 00000000000..6120f9c46d5 --- /dev/null +++ b/arch/arm/mach-at91/include/mach/stamp9g20.h @@ -0,0 +1,7 @@ +#ifndef __MACH_STAMP9G20_H +#define __MACH_STAMP9G20_H + +void stamp9g20_map_io(void); +void stamp9g20_board_init(void); + +#endif diff --git a/arch/arm/mach-at91/irq.c b/arch/arm/mach-at91/irq.c index da3494a5342..b56d6b3a408 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, }; /* diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c index dafbacc25eb..ea53f4d9b28 100644 --- a/arch/arm/mach-at91/pm.c +++ b/arch/arm/mach-at91/pm.c @@ -301,7 +301,7 @@ static void at91_pm_end(void) } -static struct platform_suspend_ops at91_pm_ops ={ +static const struct platform_suspend_ops at91_pm_ops = { .valid = at91_pm_valid_state, .begin = at91_pm_begin, .enter = at91_pm_enter, |