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authorEzequiel Garcia <ezequiel.garcia@imgtec.com>2015-08-06 12:22:43 +0100
committerRalf Baechle <ralf@linux-mips.org>2015-09-03 12:08:07 +0200
commitaf0cfb2c44ee5cd3c86d1ffd054d318f536cb6dd (patch)
tree9f979fddb463c75b152c6b54286e2c272ea385f5 /arch
parent84583983c31983068429d82e6f9262009d584549 (diff)
downloadlinux-af0cfb2c44ee5cd3c86d1ffd054d318f536cb6dd.tar.bz2
MIPS: pistachio: Allow to enable the external timer based clocksource
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/mips/Kconfig1
-rw-r--r--arch/mips/pistachio/Kconfig13
2 files changed, 14 insertions, 0 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 8083ef9c80d4..233d338c24b4 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -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"
diff --git a/arch/mips/pistachio/Kconfig b/arch/mips/pistachio/Kconfig
new file mode 100644
index 000000000000..97731ea94322
--- /dev/null
+++ b/arch/mips/pistachio/Kconfig
@@ -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.