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From: Kevin Hilman <khilman@deeprootsystems.com>
To: linux-arm-kernel@lists.arm.linux.org.uk
Cc: linux-omap@vger.kernel.org
Subject: [PATCH 04/21] OMAP: Kconfig: move GP timer selection alongside other timer options
Date: Wed,  4 Feb 2009 18:05:50 -0800	[thread overview]
Message-ID: <1233799567-22250-5-git-send-email-khilman@deeprootsystems.com> (raw)
In-Reply-To: <1233799567-22250-4-git-send-email-khilman@deeprootsystems.com>

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
---
 arch/arm/mach-omap2/Kconfig |    2 +-
 arch/arm/plat-omap/Kconfig  |   15 +++++++++++++++
 2 files changed, 16 insertions(+), 1 deletions(-)

diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 3754b79..1085f04 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -58,4 +58,4 @@ config MACH_OVERO
 
 config MACH_OMAP3_PANDORA
 	bool "OMAP3 Pandora"
-	depends on ARCH_OMAP3 && ARCH_OMAP34XX
\ No newline at end of file
+	depends on ARCH_OMAP3 && ARCH_OMAP34XX
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index 91f8b8b..e37a1a2 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -167,6 +167,21 @@ config OMAP_32K_TIMER_HZ
 	  Kernel internal timer frequency should be a divisor of 32768,
 	  such as 64 or 128.
 
+config OMAP_TICK_GPTIMER
+	int "GPTIMER used for system tick timer"
+	depends on ARCH_OMAP2 || ARCH_OMAP3
+	range 1 12
+	default 1
+	help
+	  Linux uses one of the twelve on-board OMAP GPTIMER blocks to generate
+	  system tick interrupts.  The twelve GPTIMERs have slightly
+	  different powerdomain, source clock, and security properties
+	  (mostly documented in the OMAP3 TRMs) that can affect the selection
+	  of which GPTIMER to use.  The historical default is GPTIMER1.
+	  If CONFIG_OMAP_32K_TIMER is selected, Beagle may require GPTIMER12
+	  due to hardware sensitivity to glitches on the OMAP 32kHz clock
+	  input.
+
 config OMAP_DM_TIMER
 	bool "Use dual-mode timer"
 	depends on ARCH_OMAP16XX || ARCH_OMAP24XX || ARCH_OMAP34XX
-- 
1.6.1


  reply	other threads:[~2009-02-05  2:06 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-02-05  2:05 [PATCH 00/21] OMAP: update PM infrastructure Kevin Hilman
2009-02-05  2:05 ` [PATCH 01/21] OMAP2/3: PM: push core PM code from linux-omap Kevin Hilman
2009-02-05  2:05   ` [PATCH 02/21] OMAP: Add new function to check wether there is irq pending Kevin Hilman
2009-02-05  2:05     ` [PATCH 03/21] OMAP3: PM: SmartReflex driver integration Kevin Hilman
2009-02-05  2:05       ` Kevin Hilman [this message]
2009-02-05  2:05         ` [PATCH 05/21] OMAP: dmtimer: enable all timers to be wakeup events Kevin Hilman
2009-02-05  2:05           ` [PATCH 06/21] OMAP3: PM: Add wake-up bit defintiions for CONTROL_PADCONF_X Kevin Hilman
2009-02-05  2:05             ` [PATCH 07/21] OMAP3: PM: UART: disable clocks when idle and off-mode support Kevin Hilman
2009-02-05  2:05               ` [PATCH 08/21] OMAP: UART: Add sysfs interface for adjusting UART sleep timeout Kevin Hilman
2009-02-05  2:05                 ` [PATCH 09/21] OMAP3: PM: Force IVA2 into idle during bootup Kevin Hilman
2009-02-05  2:05                   ` [PATCH 10/21] OMAP3: PM: Add D2D clocks and auto-idle setup to PRCM init Kevin Hilman
2009-02-05  2:05                     ` [PATCH 11/21] OMAP3: PM: D2D clockdomain supports SW supervised transitions Kevin Hilman
2009-02-05  2:05                       ` [PATCH 12/21] OMAP: PM counter infrastructure Kevin Hilman
2009-02-05  2:05                         ` [PATCH 13/21] OMAP: PM: Hook into PM counters Kevin Hilman
2009-02-05  2:06                           ` [PATCH 14/21] OMAP: PM: Add closures to clkdm_for_each and pwrdm_for_each Kevin Hilman
2009-02-05  2:06                             ` [PATCH 15/21] OMAP: PM: Add pm-debug counters Kevin Hilman
2009-02-05  2:06                               ` [PATCH 16/21] OMAP: PM debug: make powerdomains use PM-debug counters Kevin Hilman
2009-02-05  2:06                                 ` [PATCH 17/21] OMAP: PM debug: do not print out status for meta powerdomains (dpll*) Kevin Hilman
2009-02-05  2:06                                   ` [PATCH 18/21] OMAP: PM debug: Add PRCM register dump support Kevin Hilman
2009-02-05  2:06                                     ` [PATCH 19/21] OMAP: PM: Add definitions for ETK pads and observability registers Kevin Hilman
2009-02-05  2:06                                       ` [PATCH 20/21] OMAP: Debug observability and ETK padconf implementation Kevin Hilman
2009-02-05  2:06                                         ` [PATCH 21/21] OMAP: Add debug observablity (debobs) Kconfig item Kevin Hilman

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