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Commit 74d26b8b authored by Yue Ma's avatar Yue Ma
Browse files

ARM: dts: msm: Add GPIO 112 as bootstrap GPIO for WLAN hardware 



In MSM8994v2 platform, GPIO 112 is connected to bootstrap GPIO of WLAN
hardware. It needs to be drived properly, otherwise WLAN hardware cannot
work. Also update proper CNSS pinctrl entry settings for GPIO 112.

Change-Id: I15c99aebb662d03894d66b5a260d36fe287dd7a5
CRs-fixed: 745789
Signed-off-by: default avatarYue Ma <yuem@codeaurora.org>
parent 9704e9c5

arch/arm/boot/dts/qcom/msm8994-pinctrl.dtsi

+4 −4
Original line number Diff line number Diff line
@@ -1174,14 +1174,14 @@ 
		};



		cnss_lpass: cnss_lpass {

			qcom,pins = <&gp 111>;

			qcom,pins = <&gp 112>;

			qcom,num-grp-pins = <1>;

			qcom,pin-func = <2>;

			qcom,pin-func = <0>;

			label = "cnss-lpass";

			/* default state */

			cnss_lpass_default: cnss_lpass_default {

				drive-strength = <2>;

				bias-pull-up;

				drive-strength = <16>;

				bias-pull-down;

			};

		};

arch/arm/boot/dts/qcom/msm8994-v2.dtsi

+1 −0
Original line number Diff line number Diff line
@@ -429,6 +429,7 @@ 
};



&cnss {

	wlan-bootstrap-gpio = <&msm_gpio 112 0>;

	pinctrl-names = "default";

	pinctrl-0 = <&cnss_default &cnss_lpass_default>;

};