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@@ -505,3 +505,79 @@ static struct at91_cf_data __initdata gsia18s_cf1_data = {
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.rst_pin = AT91_PIN_PB31,
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.chipselect = 5,
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.flags = AT91_CF_TRUE_IDE,
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+};
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+
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+/* Power Off by RTC */
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+static void gsia18s_power_off(void)
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+{
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+ pr_notice("Power supply will be switched off automatically now or after 60 seconds without ArmDAS.\n");
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+ at91_set_gpio_output(AT91_PIN_PA25, 1);
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+ /* Spin to death... */
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+ while (1)
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+ ;
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+}
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+
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+static int __init gsia18s_power_off_init(void)
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+{
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+ pm_power_off = gsia18s_power_off;
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+ return 0;
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+}
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+
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+/* ---------------------------------------------------------------------------*/
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+
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+static void __init gsia18s_board_init(void)
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+{
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+ /*
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+ * USART0 on ttyS1 (Rx, Tx, CTS, RTS, DTR, DSR, DCD, RI).
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+ * Used for Internal Analog Modem.
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+ */
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+ at91_register_uart(AT91SAM9260_ID_US0, 1,
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+ ATMEL_UART_CTS | ATMEL_UART_RTS |
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+ ATMEL_UART_DTR | ATMEL_UART_DSR |
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+ ATMEL_UART_DCD | ATMEL_UART_RI);
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+ /*
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+ * USART1 on ttyS2 (Rx, Tx, CTS, RTS).
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+ * Used for GPS or WiFi or Data stream.
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+ */
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+ at91_register_uart(AT91SAM9260_ID_US1, 2,
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+ ATMEL_UART_CTS | ATMEL_UART_RTS);
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+ /*
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+ * USART2 on ttyS3 (Rx, Tx, CTS, RTS).
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+ * Used for External Modem.
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+ */
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+ at91_register_uart(AT91SAM9260_ID_US2, 3,
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+ ATMEL_UART_CTS | ATMEL_UART_RTS);
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+ /*
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+ * USART3 on ttyS4 (Rx, Tx, RTS).
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+ * Used for RS-485.
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+ */
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+ at91_register_uart(AT91SAM9260_ID_US3, 4, ATMEL_UART_RTS);
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+
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+ /*
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+ * USART4 on ttyS5 (Rx, Tx).
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+ * Used for TRX433 Radio Module.
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+ */
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+ at91_register_uart(AT91SAM9260_ID_US4, 5, 0);
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+ stamp9g20_board_init();
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+ at91_add_device_usbh(&usbh_data);
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+ at91_add_device_udc(&udc_data);
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+ at91_add_device_eth(&macb_data);
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+ gsia18s_leds_init();
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+ gsia18s_pcf_leds_init();
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+ gsia18s_add_device_buttons();
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+ at91_add_device_i2c(gsia18s_i2c_devices,
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+ ARRAY_SIZE(gsia18s_i2c_devices));
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+ at91_add_device_cf(&gsia18s_cf1_data);
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+ at91_add_device_spi(gsia18s_spi_devices,
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+ ARRAY_SIZE(gsia18s_spi_devices));
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+ gsia18s_power_off_init();
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+}
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+
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+MACHINE_START(GSIA18S, "GS_IA18_S")
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+ .timer = &at91sam926x_timer,
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+ .map_io = at91_map_io,
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+ .handle_irq = at91_aic_handle_irq,
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+ .init_early = gsia18s_init_early,
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+ .init_irq = at91_init_irq_default,
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+ .init_machine = gsia18s_board_init,
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+MACHINE_END
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