From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stefano Babic Date: Fri, 14 Feb 2014 12:08:49 +0100 Subject: [U-Boot] [PATCH] arm: omap3: Fix tao3530/omap3_ha SPL boot hangup (GPIO clocks not enabled) In-Reply-To: <1392367637-21873-1-git-send-email-sr@denx.de> References: <1392367637-21873-1-git-send-email-sr@denx.de> Message-ID: <52FDF941.6090803@denx.de> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de 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 > Cc: Tom Rini > Cc: Michael Trimarchi > --- > 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 > > I confirm the issue, I will send a similar patch for the mcx board. Reviewed-by: Stefano Babic 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 =====================================================================