From: Koen Kooi <[email protected]> EHCI enable power pin is inverted (active high) in comparison to vanilla beagle which is active low. Handle this case conditionally.
[[email protected]: helped split up] Signed-off-by: Nishanth Menon <[email protected]> Signed-off-by: Koen Kooi <[email protected]> --- arch/arm/mach-omap2/board-omap3beagle.c | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 6c12760..1b5aa7a 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -297,9 +297,16 @@ static int beagle_twl_gpio_setup(struct device *dev, gpio_request(gpio + 1, "EHCI_nOC"); gpio_direction_input(gpio + 1); - /* TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, active low) */ + /* + * TWL4030_GPIO_MAX + 0 == ledA, EHCI nEN_USB_PWR (out, XM active + * high / others active low) + */ gpio_request(gpio + TWL4030_GPIO_MAX, "nEN_USB_PWR"); gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0); + if (omap3_beagle_get_rev() == OMAP3BEAGLE_BOARD_XM) + gpio_direction_output(gpio + TWL4030_GPIO_MAX, 1); + else + 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; -- 1.6.3.3 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
