[PATCH v7 1/4] arm64: dts: apq8096-db820c: Enable wlan and bt en pins
From: Thierry Escande <hidden>
Date: 2018-03-29 19:16:46
Also in:
linux-arm-msm, linux-bluetooth, lkml
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
From: Srinivas Kandagatla <redacted> This patch enables regulators and gpios for the Qualcomm QCA6174 BT/WLAN combo controller. Signed-off-by: Srinivas Kandagatla <redacted> Signed-off-by: Thierry Escande <redacted> --- v7: - New patch in this patchset .../boot/dts/qcom/apq8096-db820c-pmic-pins.dtsi | 22 +++++++++++++++ arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi | 31 ++++++++++++++++++++++ 2 files changed, 53 insertions(+)
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 59b29ddfb6e9..5d50f45c4df7 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 1c8f1b86472d..ec5e6eee0a7a 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 { qcom,pcie@600000 { + status = "okay"; perst-gpio = <&msmgpio 35 GPIO_ACTIVE_LOW>; + vddpe-supply = <&wlan_en>; + vddpe1-supply = <&bt_en>; }; qcom,pcie@608000 {
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2.14.1