pxa168 and LINUX_REBOOT_CMD_POWER_OFF

[Jaya Kumar]

On Sun, Aug 22, 2010 at 11:01 PM, Haojian Zhuang
<haojian.zhuang at gmail.com> wrote:
>
> There's all eight power domains can be controlled by max8660. V1~V5 is
> controlled by SYS_EN signal. V6 & V7 is controlled by I2C bus. V8 is
> VCC_BBATT domain that should be always ON. So we can't shutdown all
> power on Aspenite since V8 shoudl be always ON.
>
> So the key is SYS_EN. In Aspenite board, one signal of GPIO expander
> is named EXP2_SYS_DIS_N. If we put this signal to low, the SYS_EN
> signal will do a negative transition.

Thanks Haojian, Eric, Marek. That was useful info.

Regards,
jaya