Enable the Qualcomm QCNFA765 Wireless Network Adapter connected to
PCIe4.
Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sc8280xp-crd.dts | 65 +++++++++++++++++++++++
1 file changed, 65 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
index 5b9e37a16f9f..ab5b0aadeead 100644
--- a/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
+++ b/arch/arm64/boot/dts/qcom/sc8280xp-crd.dts
@@ -81,6 +81,22 @@ vreg_misc_3p3: regulator-misc-3p3 {
regulator-always-on;
};
+ vreg_wlan: regulator-wlan {
+ compatible = "regulator-fixed";
+
+ regulator-name = "VCC_WLAN_3R9";
+ regulator-min-microvolt = <3900000>;
+ regulator-max-microvolt = <3900000>;
+
+ gpio = <&pmr735a_gpios 1 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&hastings_reg_en>;
+
+ regulator-boot-on;
+ };
+
vreg_wwan: regulator-wwan {
compatible = "regulator-fixed";
@@ -246,6 +262,25 @@ &pcie3a_phy {
status = "okay";
};
+&pcie4 {
+ perst-gpios = <&tlmm 141 GPIO_ACTIVE_LOW>;
+ wake-gpios = <&tlmm 139 GPIO_ACTIVE_LOW>;
+
+ vddpe-3v3-supply = <&vreg_wlan>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie4_default>;
+
+ status = "okay";
+};
+
+&pcie4_phy {
+ vdda-phy-supply = <&vreg_l6d>;
+ vdda-pll-supply = <&vreg_l4d>;
+
+ status = "okay";
+};
+
&pmc8280c_lpg {
status = "okay";
};
@@ -445,6 +480,13 @@ edp_bl_pwm: edp-bl-pwm-state {
};
};
+&pmr735a_gpios {
+ hastings_reg_en: hastings-reg-en-state {
+ pins = "gpio1";
+ function = "normal";
+ };
+};
+
&tlmm {
gpio-reserved-ranges = <74 6>, <83 4>, <125 2>, <128 2>, <154 7>;
@@ -521,6 +563,29 @@ wake-n-pins {
};
};
+ pcie4_default: pcie4-default-state {
+ clkreq-n-pins {
+ pins = "gpio140";
+ function = "pcie4_clkreq";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+
+ perst-n-pins {
+ pins = "gpio141";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-down;
+ };
+
+ wake-n-pins {
+ pins = "gpio139";
+ function = "gpio";
+ drive-strength = <2>;
+ bias-pull-up;
+ };
+ };
+
qup0_i2c4_default: qup0-i2c4-default-state {
pins = "gpio171", "gpio172";
function = "qup4";
--
2.37.4
