redonkable/remarkable-uboot
redonkable/remarkable-uboot
1
0
Fork 0
Code Releases Activity

mx53loco: Remove unneeded gpio_set_value()

Browse source 
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>
This commit is contained in:
Fabio Estevam 2012-05-07 10:42:57 +00:00 committed by Albert ARIBAUD
parent 54cd1dee8f
commit 6ecaee8201
1 changed files with 2 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
board/freescale/mx53loco/mx53loco.c
View file

@ -97,10 +97,9 @@ 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