[U-Boot] [PATCH] ARM: exynos5420: Leave VBUS GPIO configuration up to common code

Minkyu Kang mk7.kang at samsung.com
Mon Dec 22 13:22:02 CET 2014


On 06/12/14 05:46, Sjoerd Simons wrote:
> Since commit 4a271cb1b4ffdf330 (exynos: usb: Switch USB VBUS GPIOs to be
> device tree configured) it's not needed for the board specific files to
> turn on the VBUS GPIO by hand as that gets done based on device tree. So
> drop the redundant code from the SMDK5420 board file.
> 
> Signed-off-by: Sjoerd Simons <sjoerd.simons at collabora.co.uk>
> ---
>  board/samsung/smdk5420/smdk5420.c | 16 ----------------
>  1 file changed, 16 deletions(-)
> 
> diff --git a/board/samsung/smdk5420/smdk5420.c b/board/samsung/smdk5420/smdk5420.c
> index a691222..06cba80 100644
> --- a/board/samsung/smdk5420/smdk5420.c
> +++ b/board/samsung/smdk5420/smdk5420.c
> @@ -21,24 +21,8 @@
>  
>  DECLARE_GLOBAL_DATA_PTR;
>  
> -#ifdef CONFIG_USB_EHCI_EXYNOS
> -static int board_usb_vbus_init(void)
> -{
> -	/* Enable VBUS power switch */
> -	gpio_direction_output(EXYNOS5420_GPIO_X26, 1);
> -
> -	/* VBUS turn ON time */
> -	mdelay(3);
> -
> -	return 0;
> -}
> -#endif
> -
>  int exynos_init(void)
>  {
> -#ifdef CONFIG_USB_EHCI_EXYNOS
> -	board_usb_vbus_init();
> -#endif
>  	return 0;
>  }
>  
> 


applied to u-boot-samsung.

Thanks,
Minkyu Kang.


More information about the U-Boot mailing list