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Commit 669c7368 authored by Manikandan Mohan's avatar Manikandan Mohan Committed by Gerrit - the friendly Code Review server
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ARM: dts: msm: Add support for qca6490 xo clk gpio 

QCA6490 needs XO clock selection gpio for leakage prevention. Add
GPIO configuration in cnss device tree node.

Change-Id: I827f7335cf5b507c04d286b9bd7e3bcb95c071ed
parent 00d232ff

bindings/cnss/cnss-wlan.txt

+1 −0
Original line number Diff line number Diff line
@@ -91,6 +91,7 @@ Optional properties: 
  - qcom,bt-en-gpio: QCA6490 requires synchronization for BT and WLAN GPIO

		enable to resolve PMU power up issues. Provide BT GPIO using

		this config param.

  - qcom,xo-clk-gpio: Added for QCA6490 XO CLK selection leakage prevention.



Example:

qcom/lahaina-cdp-hsp-pro.dtsi

+4 −0
Original line number Diff line number Diff line
@@ -3,3 +3,7 @@ 
	pinctrl-1 = <&wcnss_en_sleep>;

	qcom,xo-reset-gpio = <&tlmm 201 0>; /* XO */

};



&wlan {

	qcom,xo-clk-gpio = <&tlmm 201 0>;

};

qcom/lahaina-mtp-hsp-pro.dtsi

+4 −0
Original line number Diff line number Diff line
@@ -3,3 +3,7 @@ 
	pinctrl-1 = <&wcnss_en_sleep>;

	qcom,xo-reset-gpio = <&tlmm 201 0>; /* XO */

};



&wlan {

	qcom,xo-clk-gpio = <&tlmm 201 0>;

};

qcom/lahaina-qrd-hsp-pro.dtsi

+4 −0
Original line number Diff line number Diff line
@@ -3,3 +3,7 @@ 
	pinctrl-1 = <&wcnss_en_sleep>;

	qcom,xo-reset-gpio = <&tlmm 201 0>; /* XO */

};



&wlan {

	qcom,xo-clk-gpio = <&tlmm 201 0>;

};