From: tony@atomide.com (Tony Lindgren)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/5] ARM: OMAP2+: gpmc: Fix kernel BUG for DT boot mode
Date: Tue, 16 Oct 2012 10:48:36 -0700 [thread overview]
Message-ID: <20121016174835.GV15569@atomide.com> (raw)
In-Reply-To: <41d66042625157d089e9c9532030a6831e79c641.1350327324.git.richardcochran@gmail.com>
* Richard Cochran <richardcochran@gmail.com> [121015 12:18]:
> From: hvaibhav at ti.com <hvaibhav@ti.com>
>
> With recent changes in omap gpmc driver code, in case of DT
> boot mode, where bootloader does not configure gpmc cs space
> will result into kernel BUG() inside gpmc_mem_init() function,
> as gpmc cs0 gpmc_config7[0].csvalid bit is set to '1' and
> gpmc_config7[0].baseaddress is set to '0' on reset.
>
> This use-case is applicable for any board/EVM which doesn't have
> any peripheral connected to gpmc cs0, for example BeagleXM and
> BeagleBone, so DT boot mode fails.
>
> This patch adds of_have_populated_dt() check before creating
> device, so that for DT boot mode, gpmc probe will not be called
> which is expected behavior, as gpmc is not supported yet from DT.
I'm applying this one into omap-for-v3.7-rc1/fixes-part2.
Next time, please also cc linux-omap at vger.kernel.org for series
like this. I'm sure the people reading the omap list are interested
in these.
Regards,
Tony
next prev parent reply other threads:[~2012-10-16 17:48 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-15 19:16 [PATCH 0/5] am335x fixes for 3.7-rc2 Richard Cochran
2012-10-15 19:16 ` [PATCH 1/5] ARM: OMAP2+: gpmc: Fix kernel BUG for DT boot mode Richard Cochran
2012-10-16 17:48 ` Tony Lindgren [this message]
2012-10-16 20:58 ` Jon Hunter
2012-10-16 21:26 ` Tony Lindgren
2012-10-17 14:41 ` Jon Hunter
2012-10-17 16:13 ` Tony Lindgren
2012-10-16 19:47 ` Jon Hunter
2012-10-18 16:16 ` Hiremath, Vaibhav
2012-10-18 16:42 ` Jon Hunter
2012-10-18 18:04 ` Hiremath, Vaibhav
2012-10-18 18:30 ` Jon Hunter
2012-10-18 18:39 ` Hiremath, Vaibhav
2012-10-18 18:46 ` Jon Hunter
2012-10-15 19:16 ` [PATCH 2/5] ARM: OMAP3+: hwmod: Add AM33XX HWMOD data for davinci_mdio Richard Cochran
2012-10-16 17:50 ` Tony Lindgren
2012-10-15 19:16 ` [PATCH 3/5] net: davinci_mdio: Fix type mistake in calling runtime-pm api Richard Cochran
2012-10-18 16:13 ` Hiremath, Vaibhav
2012-10-15 19:16 ` [PATCH 4/5] net: cpsw: Add parent<->child relation support between cpsw and mdio Richard Cochran
2012-10-18 16:13 ` Hiremath, Vaibhav
2012-10-15 19:16 ` [PATCH 5/5] arm/dts: am33xx: Add cpsw and mdio module nodes for AM33XX Richard Cochran
2012-10-16 17:51 ` Tony Lindgren
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