Commit c2e50c3e authored by Srinivas Kandagatla's avatar Srinivas Kandagatla Committed by Marcel Holtmann
Browse files

arm64: dts: apq8096-db820c: Enable wlan and bt en pins 



This patch enables regulators and gpios for the Qualcomm QCA6174 BT/WLAN
combo controller.

Signed-off-by: default avatarSrinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: default avatarThierry Escande <thierry.escande@linaro.org>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent 7dc5fe08

arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi

+22 −0
Original line number Diff line number Diff line
@@ -14,6 +14,28 @@ 
		};

	};



	bt_en_gpios: bt_en_gpios {

		pinconf {

			pins = "gpio19";

			function = PMIC_GPIO_FUNC_NORMAL;

			output-low;

			power-source = <PM8994_GPIO_S4>; // 1.8V

			qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;

			bias-pull-down;

		};

	};



	wlan_en_gpios: wlan_en_gpios {

		pinconf {

			pins = "gpio8";

			function = PMIC_GPIO_FUNC_NORMAL;

			output-low;

			power-source = <PM8994_GPIO_S4>; // 1.8V

			qcom,drive-strength = <PMIC_GPIO_STRENGTH_LOW>;

			bias-pull-down;

		};

	};



	volume_up_gpio: pm8996_gpio2 {

		pinconf {

			pins = "gpio2";

arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi

+31 −0
Original line number Diff line number Diff line
@@ -139,9 +139,40 @@ 
			pinctrl-0 = <&usb2_vbus_det_gpio>;

		};



		bt_en: bt-en-1-8v {

			pinctrl-names = "default";

			pinctrl-0 = <&bt_en_gpios>;

			compatible = "regulator-fixed";

			regulator-name = "bt-en-regulator";

			regulator-min-microvolt = <1800000>;

			regulator-max-microvolt = <1800000>;



			/* WLAN card specific delay */

			startup-delay-us = <70000>;

			enable-active-high;

		};



		wlan_en: wlan-en-1-8v {

			pinctrl-names = "default";

			pinctrl-0 = <&wlan_en_gpios>;

			compatible = "regulator-fixed";

			regulator-name = "wlan-en-regulator";

			regulator-min-microvolt = <1800000>;

			regulator-max-microvolt = <1800000>;



			gpio = <&pm8994_gpios 8 0>;



			/* WLAN card specific delay */

			startup-delay-us = <70000>;

			enable-active-high;

		};



		agnoc@0 {

			qcom,pcie@600000 {

				status = "okay";

				perst-gpio = <&msmgpio 35 GPIO_ACTIVE_LOW>;

				vddpe-supply = <&wlan_en>;

				vddpe1-supply = <&bt_en>;

			};



			qcom,pcie@608000 {