6b13f685e
김민수
BSP 최초 추가
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#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/at91sam9_smc.h>
#include "at91_aic.h"
#include "board.h"
#include "sam9_smc.h"
#include "generic.h"
static void __init foxg20_init_early(void)
{
at91_initialize(18432000);
}
static struct at91_usbh_data __initdata foxg20_usbh_data = {
.ports = 2,
.vbus_pin = {-EINVAL, -EINVAL},
.overcurrent_pin= {-EINVAL, -EINVAL},
};
static struct at91_udc_data __initdata foxg20_udc_data = {
.vbus_pin = AT91_PIN_PC6,
.pullup_pin = -EINVAL,
};
static struct spi_board_info foxg20_spi_devices[] = {
#if !IS_ENABLED(CONFIG_MMC_ATMELMCI)
{
.modalias = "mtd_dataflash",
.chip_select = 1,
.max_speed_hz = 15 * 1000 * 1000,
.bus_num = 0,
},
#endif
};
static struct macb_platform_data __initdata foxg20_macb_data = {
.phy_irq_pin = AT91_PIN_PA7,
.is_rmii = 1,
};
static struct mci_platform_data __initdata foxg20_mci0_data = {
.slot[1] = {
.bus_width = 4,
.detect_pin = -EINVAL,
.wp_pin = -EINVAL,
},
};
static struct gpio_led foxg20_leds[] = {
{
.name = "user_led",
.gpio = AT91_PIN_PC7,
.active_low = 0,
.default_trigger = "heartbeat",
},
};
#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);
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 = {
.pin = AT91_PIN_PB16,
.is_open_drain = 1,
.ext_pullup_enable_pin = -EINVAL,
};
static struct platform_device w1_device = {
.name = "w1-gpio",
.id = -1,
.dev.platform_data = &w1_gpio_pdata,
};
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)
{
at91_register_uart(0, 0, 0);
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);
at91_register_uart(AT91SAM9260_ID_US1, 2,
ATMEL_UART_CTS
| ATMEL_UART_RTS);
at91_register_uart(AT91SAM9260_ID_US2, 3, 0);
at91_register_uart(AT91SAM9260_ID_US3, 4,
ATMEL_UART_CTS
| ATMEL_UART_RTS);
at91_register_uart(AT91SAM9260_ID_US4, 5, 0);
at91_register_uart(AT91SAM9260_ID_US5, 6, 0);
at91_set_A_periph(AT91_PIN_PB14, 1);
at91_add_device_serial();
at91_add_device_usbh(&foxg20_usbh_data);
at91_add_device_udc(&foxg20_udc_data);
at91_add_device_spi(foxg20_spi_devices, ARRAY_SIZE(foxg20_spi_devices));
at91_add_device_eth(&foxg20_macb_data);
at91_add_device_mci(0, &foxg20_mci0_data);
at91_add_device_i2c(foxg20_i2c_devices, ARRAY_SIZE(foxg20_i2c_devices));
at91_gpio_leds(foxg20_leds, ARRAY_SIZE(foxg20_leds));
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")
.init_time = at91sam926x_pit_init,
.map_io = at91_map_io,
.handle_irq = at91_aic_handle_irq,
.init_early = foxg20_init_early,
.init_irq = at91_init_irq_default,
.init_machine = foxg20_board_init,
MACHINE_END
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