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authorSrinivas Kandagatla <srinivas.kandagatla@linaro.org>2018-03-29 21:15:21 +0200
committerAndy Gross <andy.gross@linaro.org>2018-05-22 23:28:51 -0500
commit5360394706fcc88e342e50af17dc64d8908ba475 (patch)
treee44d6ac903fef66b056556f9c57cc6f49a3c03e3
parent228b9cae7620050b57679ccaffda66af44a9266d (diff)
downloadop-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.dtsi22
-rw-r--r--arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi31
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 {
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