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author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2018-03-29 21:15:21 +0200 |
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committer | Andy Gross <andy.gross@linaro.org> | 2018-05-22 23:28:51 -0500 |
commit | 5360394706fcc88e342e50af17dc64d8908ba475 (patch) | |
tree | e44d6ac903fef66b056556f9c57cc6f49a3c03e3 | |
parent | 228b9cae7620050b57679ccaffda66af44a9266d (diff) | |
download | op-kernel-dev-5360394706fcc88e342e50af17dc64d8908ba475.zip op-kernel-dev-5360394706fcc88e342e50af17dc64d8908ba475.tar.gz |
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: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Thierry Escande <thierry.escande@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
-rw-r--r-- | arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi | 22 | ||||
-rw-r--r-- | arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | 31 |
2 files changed, 53 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi index 59b29ddf..5d50f45 100644 --- a/arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi @@ -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"; diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi index e82f821..ee025ce 100644 --- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi @@ -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 { pcie@600000 { + status = "okay"; perst-gpio = <&msmgpio 35 GPIO_ACTIVE_LOW>; + vddpe-supply = <&wlan_en>; + vddpe1-supply = <&bt_en>; }; pcie@608000 { |