From: Fabio Estevam fabio.estevam@freescale.com
There is no need to set the VBUS power enable to 0 first and then to 1.
Set it to 1 in the gpio_direction_output() function.
While at it, use the standard naming convention for the GPIO comment.
Signed-off-by: Fabio Estevam fabio.estevam@freescale.com --- board/freescale/mx53loco/mx53loco.c | 5 ++--- 1 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/board/freescale/mx53loco/mx53loco.c b/board/freescale/mx53loco/mx53loco.c index 2f2c00c..c9d0c19 100644 --- a/board/freescale/mx53loco/mx53loco.c +++ b/board/freescale/mx53loco/mx53loco.c @@ -92,10 +92,9 @@ static void setup_iomux_uart(void) #ifdef CONFIG_USB_EHCI_MX5 int board_ehci_hcd_init(int port) { - /* request VBUS power enable pin, GPIO[8}, gpio7 */ + /* request VBUS power enable pin, GPIO7_8 */ mxc_request_iomux(MX53_PIN_ATA_DA_2, IOMUX_CONFIG_ALT1); - gpio_direction_output(IOMUX_TO_GPIO(MX53_PIN_ATA_DA_2), 0); - gpio_set_value(IOMUX_TO_GPIO(MX53_PIN_ATA_DA_2), 1); + gpio_direction_output(IOMUX_TO_GPIO(MX53_PIN_ATA_DA_2), 1); return 0; } #endif