virtual battery: ac_online default to be offline

When to get ac status through POWER_SUPPLY_PROP_ONLINE, return false for default value.
Change fits for power load test.

Signed-off-by: xujianqun <xjq@rock-chips.com>
HDMI: We set HDMI as primary display temporarily during developing.

This commit SHOULD be revert in the future.

Signed-off-by: xujianqun <xjq@rock-chips.com>
clk: gpll allows to be 594MHz

Currently, general pll will swap to 297MHz, even we want it to be higher.
So this commit is to fix this problem.

Signed-off-by: xujianqun <xjq@rock-chips.com>
mali dvfs: add 600MHz to mali dvfs table

Signed-off-by: xujianqun <xjq@rock-chips.com>