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[AVR32] Don't reset PIO state at bootup 

Leave the PIO lines as the bootloader left them. This allows us to
use PIOE without disturbing the SDRAM muxing.

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
hifive-unleashed-5.1
Haavard Skinnemoen 2007-01-29 17:59:40 +01:00
parent 6a4e5227a3
commit dde251033f
1 changed files with 0 additions and 3 deletions
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3
arch/avr32/mach-at32ap/pio.c
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@ -385,9 +385,6 @@ void __init at32_init_pio(struct platform_device *pdev)
*/
pio->gpio_mask = ~0UL;
pio_writel(pio, ODR, ~0UL);
pio_writel(pio, PER, ~0UL);
/* start with irqs disabled and acked */
pio_writel(pio, IDR, ~0UL);
(void) pio_readl(pio, ISR);