diff options
| author | Zhangfei Gao <zhangfei.gao@linaro.org> | 2013-02-20 20:55:02 +0800 |
|---|---|---|
| committer | Zhangfei Gao <zhangfei.gao@linaro.org> | 2013-02-22 11:10:36 +0800 |
| commit | 345c9c8ad7a19d1b73c5cce63513535259b443cc (patch) | |
| tree | d068ca80aaf82e6807a63356895a227352c32a2a /arch/arm/boot/dts | |
| parent | bce902e4e1b8ef83a919c24fa254ed92e8388b1f (diff) | |
ARM: hs: enable hotplug and reboothotplug
Hisilicon require system register to enable/disable cpu
How to test:
cat proc/interrupts
echo 0 > /sys/devices/system/cpu/cpuX/online
cat proc/interrupts
echo 1 > /sys/devices/system/cpu/cpuX/online
reboot
Signed-off-by: Zhangfei Gao <zhangfei.gao@linaro.org>
Tested-by: Zhang Mingjun <zhang.mingjun@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts')
| -rw-r--r-- | arch/arm/boot/dts/hi3716.dtsi | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/hi3716.dtsi b/arch/arm/boot/dts/hi3716.dtsi index 992ec6686dad..7a85e66060ff 100644 --- a/arch/arm/boot/dts/hi3716.dtsi +++ b/arch/arm/boot/dts/hi3716.dtsi @@ -189,5 +189,10 @@ smp_reg = <0xc0>; reboot_reg = <0x4>; }; + + cpuctrl@f8a22000 { + compatible = "hisilicon,cpuctrl"; + reg = <0xf8a22000 0x2000>; + }; }; }; |