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

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

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Thierry Escande <thierry.escande@linaro.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Srinivas Kandagatla 2018-03-29 21:15:21 +02:00 committed by Marcel Holtmann
parent 7dc5fe0814
commit c2e50c3ea5
2 changed files with 53 additions and 0 deletions
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22
arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi
View File

@ -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";

31
arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
View File

@ -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 {