[U-Boot] [PATCH] arm: omap3: Fix tao3530/omap3_ha SPL boot hangup (GPIO clocks not enabled)
Stefano Babic
sbabic at denx.de
Fri Feb 14 12:08:49 CET 2014
Hi Stefan,
On 14/02/2014 09:47, Stefan Roese wrote:
> Patch f33b9bd3
> [arm: omap3: Enable clocks for peripherals only if they are used]
> breaks SPL booting on tao3530. 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/tao3530.h | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/include/configs/tao3530.h b/include/configs/tao3530.h
> index 9abfe82..9c04c23 100644
> --- a/include/configs/tao3530.h
> +++ b/include/configs/tao3530.h
> @@ -83,6 +83,13 @@
> #define CONFIG_OMAP_HSMMC
> #define CONFIG_DOS_PARTITION
>
> +/* GPIO banks */
> +#define CONFIG_OMAP3_GPIO_2 /* GPIO32 ..63 is in GPIO bank 2 */
> +#define CONFIG_OMAP3_GPIO_3 /* GPIO64 ..95 is in GPIO bank 3 */
> +#define CONFIG_OMAP3_GPIO_4 /* GPIO96 ..127 is in GPIO bank 4 */
> +#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>
>
>
I confirm the issue, I will send a similar patch for the mcx board.
Reviewed-by: Stefano Babic <sbabic at denx.de>
Best regards,
Stefano Babic
--
=====================================================================
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: +49-8142-66989-53 Fax: +49-8142-66989-80 Email: sbabic at denx.de
=====================================================================
More information about the U-Boot
mailing list