From af0cfb2c44ee5cd3c86d1ffd054d318f536cb6dd Mon Sep 17 00:00:00 2001 From: Ezequiel Garcia Date: Thu, 6 Aug 2015 12:22:43 +0100 Subject: [PATCH] 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 Cc: linux-kernel@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: Daniel Lezcano Cc: devicetree@vger.kernel.org Cc: Thomas Gleixner Cc: Andrew Bresticker Cc: James Hartley Cc: Govindraj Raja Cc: Damien Horsley Cc: James Hogan Cc: Ezequiel Garcia Cc: Ezequiel Garcia Patchwork: http://patchwork.linux-mips.org/patch/10887/ Signed-off-by: Ralf Baechle --- arch/mips/Kconfig | 1 + arch/mips/pistachio/Kconfig | 13 +++++++++++++ 2 files changed, 14 insertions(+) create mode 100644 arch/mips/pistachio/Kconfig 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. -- 2.30.2