arm/mach-ixp4xx/dsmg600-setup.c

2  * DSM-G600 board-setup
7  * based on ixdp425-setup.c:
8  *      Copyright (C) 2003-2004 MontaVista Software, Inc.
9  * based on nslu2-power.c:
11  * based on nslu2-io.c:
17  * Maintainers: http://www.nslu2-linux.org/
28 #include <linux/i2c-gpio.h>
30 #include <asm/mach-types.h>
38 /* DSM-G600 Timer Setting */
42 #define DSMG600_PB_GPIO		15	/* power button */
43 #define DSMG600_RB_GPIO		3	/* reset button */
45 /* Power control */
46 #define DSMG600_PO_GPIO		2	/* power off */
62 	.name			= "IXP4XX-Flash",
75 	.name			= "i2c-gpio",
90 		.name		= "dsmg600:green:power",
106 	.name			= "leds-gpio",
107 	.id			= -1,
169 /* This is used to make sure the power-button pusher is serious.  The button
174 /* Must hold the button down for at least this many counts to be processed */
183 	 * state of the power button.  in dsmg600_power_handler()
188 		/* IO Pin is 1 (button pushed) */  in dsmg600_power_handler()
190 			power_button_countdown--;  in dsmg600_power_handler()
194 		/* Done on button release, to allow for auto-power-on mods. */  in dsmg600_power_handler()
202 			/* Change the state of the power LED to "blink" */  in dsmg600_power_handler()
214 	/* This is the paper-clip reset, it shuts the machine down directly. */  in dsmg600_reset_handler()
222     /* The xtal on this machine is non-standard. */  in dsmg600_timer_init()
242 		IXP4XX_EXP_BUS_BASE(0) + ixp4xx_exp_bus_size - 1;  in dsmg600_init()
247 	/* The UART is required on the DSM-G600 (Redboot cannot use the  in dsmg600_init()
248 	 * NIC) -- do it here so that it does *not* get removed if  in dsmg600_init()
259 		"DSM-G600 reset button", NULL) < 0) {  in dsmg600_init()
261 		printk(KERN_DEBUG "Reset Button IRQ %d not available\n",  in dsmg600_init()
265 	/* The power button on the D-Link DSM-G600 is on GPIO 15, but  in dsmg600_init()
270 	/* Make sure that the power button GPIO is set up as an input */  in dsmg600_init()
273 	/* Set the initial value for the power button IRQ handler */  in dsmg600_init()
279 MACHINE_START(DSMG600, "D-Link DSM-G600 RevA")
280 	/* Maintainer: www.nslu2-linux.org */