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ARM: at91: make gpio register base soc independant

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Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Reviewed-by: Ryan Mallon <rmallon@gmail.com>
This commit is contained in:
Jean-Christophe PLAGNIOL-VILLARD
2011-09-16 23:37:50 +08:00
parent 2f5893cf42
commit 80e91cb802
16 changed files with 70 additions and 59 deletions
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8
arch/arm/mach-at91/gpio.c
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@@ -614,8 +614,12 @@ void __init at91_gpio_init(struct at91_gpio_bank *data, int nr_banks)
at91_gpio->bank = &data[i];
at91_gpio->chip.base = PIN_BASE + i * 32;
at91_gpio->regbase = at91_gpio->bank->offset +
(void __iomem *)AT91_VA_BASE_SYS;
at91_gpio->regbase = ioremap(at91_gpio->bank->regbase, 512);
if (!at91_gpio->regbase) {
pr_err("at91_gpio.%d, failed to map registers, ignoring.\n", i);
continue;
}
/* enable PIO controller's clock */
clk_enable(at91_gpio->bank->clock);