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OMAP2/3: Initialize gpio debounce register
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>
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@ -1585,6 +1585,7 @@ static int __init _omap_gpio_init(void)
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__raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_IRQENABLE1);
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__raw_writel(0xffffffff, bank->base + OMAP24XX_GPIO_IRQSTATUS1);
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__raw_writew(0x0015, bank->base + OMAP24XX_GPIO_SYSCONFIG);
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__raw_writel(0x00000000, bank->base + OMAP24XX_GPIO_DEBOUNCE_EN);
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/* Initialize interface clock ungated, module enabled */
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__raw_writel(0, bank->base + OMAP24XX_GPIO_CTRL);
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