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powerpc/85xx: Board support for GE IMP3A

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Initial board support for the GE IMP3A, a 3U compactPCI card with a p2020
processor.

Signed-off-by: Martyn Welch <martyn.welch@ge.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
Martyn Welch
2012-03-12 17:13:00 +00:00
committed by Kumar Gala
parent 44b24b74ab
commit e041013ac0
6 changed files with 802 additions and 0 deletions
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28
drivers/gpio/gpio-ge.c
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@@ -162,6 +162,34 @@ static int __init gef_gpio_init(void)
}
}
for_each_compatible_node(np, NULL, "ge,imp3a-gpio") {
pr_debug("%s: Initialising GE GPIO\n", np->full_name);
/* Allocate chip structure */
gef_gpio_chip = kzalloc(sizeof(*gef_gpio_chip), GFP_KERNEL);
if (!gef_gpio_chip) {
pr_err("%s: Unable to allocate structure\n",
np->full_name);
continue;
}
/* Setup pointers to chip functions */
gef_gpio_chip->gc.of_gpio_n_cells = 2;
gef_gpio_chip->gc.ngpio = 16;
gef_gpio_chip->gc.direction_input = gef_gpio_dir_in;
gef_gpio_chip->gc.direction_output = gef_gpio_dir_out;
gef_gpio_chip->gc.get = gef_gpio_get;
gef_gpio_chip->gc.set = gef_gpio_set;
/* This function adds a memory mapped GPIO chip */
retval = of_mm_gpiochip_add(np, gef_gpio_chip);
if (retval) {
kfree(gef_gpio_chip);
pr_err("%s: Unable to add GPIO\n", np->full_name);
}
}
return 0;
};
arch_initcall(gef_gpio_init);