[U-Boot] [PATCH] arm: omap3: Fix beagleboard SPL boot hangup (GPIO clocks not enabled)

[Michael Trimarchi]

Hi Stefan

On Tue, Dec 17, 2013 at 2:14 PM, Stefan Roese <sr at denx.de> wrote:
> Patch f33b9bd3
> [arm: omap3: Enable clocks for peripherals only if they are used]
> breaks SPL booting on Beagleboard. Since some gpio input's are
> read to detect the board revision. But with this patch above, the
> clocks to the GPIO subsystems are not enabled per default any more.
> The GPIO banks need to be configured specifically now.
>
> Signed-off-by: Stefan Roese <sr at denx.de>
> Cc: Tom Rini <trini at ti.com>
> Cc: Michael Trimarchi <michael at amarulasolutions.com>
> ---
>  include/configs/omap3_beagle.h | 3 +++
>  1 file changed, 3 insertions(+)
>
> diff --git a/include/configs/omap3_beagle.h b/include/configs/omap3_beagle.h
> index 3acb854..1b566c0 100644
> --- a/include/configs/omap3_beagle.h
> +++ b/include/configs/omap3_beagle.h
> @@ -123,6 +123,9 @@
>  #define CONFIG_USB_ETHER_SMSC95XX
>  #define CONFIG_USB_ETHER_ASIX
>
> +/* GPIO banks */
> +#define CONFIG_OMAP3_GPIO_5            /* GPIO128..159 is in GPIO bank 5 */
> +#define CONFIG_OMAP3_GPIO_6            /* GPIO160..191 is in GPIO bank 6 */
>
>  /* commands to include */
>  #include <config_cmd_default.h>
> --
> 1.8.4.5
>

Ok, this is one of the problem that we can have with the new patch.

Thank you

Michael