[U-Boot] [PATCH] exynos: dts: Correct USB vbus-gpio numbering for Snow

Minkyu Kang mk7.kang at samsung.com
Mon Nov 17 15:04:35 CET 2014


On 06/11/14 19:44, Sjoerd Simons wrote:
> The current vbus GPIOs on snow make very little sense, their number is
> far above the maximum. As a result, USB doesn't work on snow.
> 
> Correct the GPIO numbering so they match the current scheme for exynos5.
> Tested both EHCI and XHCI to correctly work after this change.
> 
> Signed-off-by: Sjoerd Simons <sjoerd.simons at collabora.co.uk>
> ---
>  arch/arm/dts/exynos5250-snow.dts | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/dts/exynos5250-snow.dts b/arch/arm/dts/exynos5250-snow.dts
> index 6fd9275..95af025 100644
> --- a/arch/arm/dts/exynos5250-snow.dts
> +++ b/arch/arm/dts/exynos5250-snow.dts
> @@ -131,11 +131,11 @@
>  	};
>  
>  	ehci at 12110000 {
> -		samsung,vbus-gpio = <&gpio 0x309 0>; /* X11 */
> +		samsung,vbus-gpio = <&gpio 0xb1 0>; /* X11 */
>  	};
>  
>  	xhci at 12000000 {
> -		samsung,vbus-gpio = <&gpio 0x317 0>; /* X27 */
> +		samsung,vbus-gpio = <&gpio 0xbf 0>; /* X27 */
>  	};
>  
>  	tmu at 10060000 {
> 

applied to u-boot-samsung.

Thanks,
Minkyu Kang.


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