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OMAP2/3: Initialize gpio debounce register

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Some bootloader may initialize debounce register and this will make
dbclk not consist with the debounce register after linux kernel boot
up.

Signed-off-by: janboe <janboe.ye@gmail.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
janboe 2009-06-23 13:30:25 +03:00 committed by Tony Lindgren
parent f48ef99ca1
commit cb5793db5e
1 changed files with 1 additions and 0 deletions
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1
arch/arm/plat-omap/gpio.c
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@ -1585,6 +1585,7 @@ static int __init _omap_gpio_init(void)
__raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_IRQENABLE1);
__raw_writel(0xffffffff, bank->base + OMAP24XX_GPIO_IRQSTATUS1);
__raw_writew(0x0015, bank->base + OMAP24XX_GPIO_SYSCONFIG);
__raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_DEBOUNCE_EN);
/* Initialize interface clock ungated, module enabled */
__raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL);