omap3: beagle: Fix USB host port power control
authorJarkko Nikula <jhnikula@gmail.com>
Wed, 11 Nov 2009 19:00:36 +0000 (11:00 -0800)
committerTony Lindgren <tony@atomide.com>
Wed, 11 Nov 2009 19:04:09 +0000 (11:04 -0800)
The host port power is enabled by driving the nEN_USB_PWR low as stated in
the comment. This fix is originally from Steve Sakoman <steve@sakoman.com>.

Signed-off-by: Jarkko Nikula <jhnikula@gmail.com>
Cc: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
arch/arm/mach-omap2/board-omap3beagle.c

index 70df6b4..08b0816 100644 (file)
@@ -162,7 +162,7 @@ static int beagle_twl_gpio_setup(struct device *dev,
 
        /* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */
        gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR");
-       gpio_direction_output(gpio + TWL4030_GPIO_MAX, 1);
+       gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
 
        /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */
        gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;