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authorHaavard Skinnemoen <hskinnemoen@atmel.com>2007-01-29 11:59:40 -0500
committerHaavard Skinnemoen <hskinnemoen@atmel.com>2007-02-09 09:01:58 -0500
commitdde251033f3e54619317269a908ce40e6f3a8d04 (patch)
tree472c297ee3acb6395be4edb3ff93c013819c334a
parent6a4e5227a33f60f918b30cf2001fb0bb259d9396 (diff)
[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>
-rw-r--r--arch/avr32/mach-at32ap/pio.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/avr32/mach-at32ap/pio.c b/arch/avr32/mach-at32ap/pio.c
index 17e835de95cb..c3f596ce5267 100644
--- a/arch/avr32/mach-at32ap/pio.c
+++ b/arch/avr32/mach-at32ap/pio.c
@@ -385,9 +385,6 @@ void __init at32_init_pio(struct platform_device *pdev)
385 */ 385 */
386 pio->gpio_mask = ~0UL; 386 pio->gpio_mask = ~0UL;
387 387
388 pio_writel(pio, ODR, ~0UL);
389 pio_writel(pio, PER, ~0UL);
390
391 /* start with irqs disabled and acked */ 388 /* start with irqs disabled and acked */
392 pio_writel(pio, IDR, ~0UL); 389 pio_writel(pio, IDR, ~0UL);
393 (void) pio_readl(pio, ISR); 390 (void) pio_readl(pio, ISR);