ARM: dts: msm: add sleep state for PCIe WAKE for msm8998

When PCIe RC powers down, WAKE gpio should switch from
default to sleep settings. Add the sleep state for
PCIe for msm8998.

Change-Id: I6098540e380ea74fd16bec1e87519f7cd17271a9
Signed-off-by: Tony Truong <truong@codeaurora.org>
This commit is contained in:
Tony Truong 2017-04-13 11:12:15 -07:00
parent 16c1669252
commit 2d6bacdbca
2 changed files with 17 additions and 1 deletions

View file

@ -585,6 +585,19 @@
bias-pull-down;
};
};
pcie0_wake_sleep: pcie0_wake_sleep {
mux {
pins = "gpio37";
function = "gpio";
};
config {
pins = "gpio37";
drive-strength = <2>;
bias-disable;
};
};
};
hph_en0_ctrl {

View file

@ -2661,10 +2661,13 @@
0x800 0x00 0x00
0x808 0x03 0x00>;
pinctrl-names = "default";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&pcie0_clkreq_default
&pcie0_perst_default
&pcie0_wake_default>;
pinctrl-1 = <&pcie0_clkreq_default
&pcie0_perst_default
&pcie0_wake_sleep>;
perst-gpio = <&tlmm 35 0>;
wake-gpio = <&tlmm 37 0>;