arm64: dts: rockchip: add pcie clkreq for cpm mode in rk3399.dtsi
authorShawn Lin <shawn.lin@rock-chips.com>
Tue, 10 Jan 2017 07:47:54 +0000 (15:47 +0800)
committerHuang, Tao <huangtao@rock-chips.com>
Tue, 10 Jan 2017 10:52:07 +0000 (18:52 +0800)
commit3760ecde5543c87b2efa762827a77cb639a6a074
treeeefa7a4a03a163775a2299c32e7b04e2110d79ab
parent34c6ed37773e74fcefc599d1d53dff2d9622e9c1
arm64: dts: rockchip: add pcie clkreq for cpm mode in rk3399.dtsi

Since we don't support L1 substate due to the errata of TRM,
let's instead add cpm mode if possible. Note that in cpm mode,
clkreq should be a GPIO and the EP will take over the ownship
of it and de-assert it when exiting from the low power mode.

Change-Id: I4d5542289c0118ba8702ad6b2783e6fad64828a1
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
arch/arm64/boot/dts/rockchip/rk3399.dtsi