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ARM: dts: msm: Config sleep state for wlan bootstrap pin for msm8996

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Configure the sleep state for the wlan bootstrap pin for
msm8996. This configuration helps in power saving during
device sleep state.

CRs-Fixed: 1040537
Change-Id: Ia35f8bba901826b55722cb140c953f32b18610de
Signed-off-by: Sarada Prasanna Garnayak <sgarna@codeaurora.org>
This commit is contained in:
Sarada Prasanna Garnayak 2016-07-12 15:20:27 +05:30 • committed by Yue Ma
parent b094306e99
commit 45bdc1b602
2 changed files with 18 additions and 3 deletions
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16
arch/arm/boot/dts/qcom/msm8996-pinctrl.dtsi
View file

@ -1449,7 +1449,7 @@
};
cnss_pins {
cnss_default: cnss_default {
cnss_bootstrap_active: cnss_bootstrap_active {
mux {
pins = "gpio46";
function = "gpio";
@ -1458,6 +1458,20 @@
config {
pins = "gpio46";
drive-strength = <16>;
output-high;
bias-pull-up;
};
};
cnss_bootstrap_sleep: cnss_bootstrap_sleep {
mux {
pins = "gpio46";
function = "gpio";
};
config {
pins = "gpio46";
drive-strength = <2>;
output-low;
bias-pull-down;
};
};

5
arch/arm/boot/dts/qcom/msm8996.dtsi
View file

@ -2343,8 +2343,9 @@
wlan-ant-switch-supply = <&pm8994_l18_pin_ctrl>;
qcom,wlan-en-vreg-support;
qcom,notify-modem-status;
pinctrl-names = "default";
pinctrl-0 = <&cnss_default>;
pinctrl-names = "bootstrap_active", "bootstrap_sleep";
pinctrl-0 = <&cnss_bootstrap_active>;
pinctrl-1 = <&cnss_bootstrap_sleep>;
qcom,wlan-rc-num = <0>;
qcom,wlan-ramdump-dynamic = <0x200000>;