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MIPS: pistachio: Allow to enable the external timer based clocksource

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This commit introduces a new config, so the user can choose to enable
the General Purpose Timer based clocksource. This option is required
to have CPUFreq support.

Signed-off-by: Ezequiel Garcia <ezequiel.garcia@imgtec.com>
Cc: linux-kernel@vger.kernel.org
Cc: linux-mips@linux-mips.org
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: devicetree@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Andrew Bresticker <abrestic@chromium.org>
Cc: James Hartley <James.Hartley@imgtec.com>
Cc: Govindraj Raja <Govindraj.Raja@imgtec.com>
Cc: Damien Horsley <Damien.Horsley@imgtec.com>
Cc: James Hogan <James.Hogan@imgtec.com>
Cc: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Cc: Ezequiel Garcia <ezequiel.garcia@imgtec.com>
Patchwork: http://patchwork.linux-mips.org/patch/10887/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ezequiel Garcia 2015-08-06 12:22:43 +01:00 committed by Ralf Baechle
parent 84583983c3
commit af0cfb2c44
2 changed files with 14 additions and 0 deletions
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1
arch/mips/Kconfig
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@ -951,6 +951,7 @@ source "arch/mips/jazz/Kconfig"
source "arch/mips/jz4740/Kconfig"
source "arch/mips/lantiq/Kconfig"
source "arch/mips/lasat/Kconfig"
source "arch/mips/pistachio/Kconfig"
source "arch/mips/pmcs-msp71xx/Kconfig"
source "arch/mips/ralink/Kconfig"
source "arch/mips/sgi-ip27/Kconfig"

13
arch/mips/pistachio/Kconfig Normal file
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@ -0,0 +1,13 @@
config PISTACHIO_GPTIMER_CLKSRC
bool "Enable General Purpose Timer based clocksource"
depends on MACH_PISTACHIO
select CLKSRC_PISTACHIO
select MIPS_EXTERNAL_TIMER
help
This option enables a clocksource driver based on a Pistachio
SoC General Purpose external timer.
If you want to enable the CPUFreq, you need to enable
this option.
If you don't want to enable CPUFreq, you can leave this disabled.