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arm64: dts: qcom: x1e80100-dell-xps13-9345: Enable fingerprint sensor

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The fingerprint sensor, hidden in the power button, is connected to one
of the USB multiport ports; while the other port is unused.

Describe the USB controller, the four phys and the repeater involved to
make the fingerprint sensor operational.

Tested-by: Stefan Schmidt <stefan.schmidt@linaro.org>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Tested-by: Aleksandrs Vinarskis <alex.vinarskis@gmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250605-xps13-fingerprint-v2-1-eebf84c172f2@oss.qualcomm.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Bjorn Andersson
2025-06-05 18:39:15 -05:00
committed by Bjorn Andersson
parent 5f9ec130f1
commit 8a2bd44062
1 changed files with 57 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

59
arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts
View File

@@ -744,8 +744,21 @@ touchscreen@10 {
&i2c9 {
clock-frequency = <400000>;
status = "disabled";
/* USB3 retimer device @0x4f */
status = "okay";
eusb6_repeater: redriver@4f {
compatible = "nxp,ptn3222";
reg = <0x4f>;
#phy-cells = <0>;
vdd3v3-supply = <&vreg_l13b_3p0>;
vdd1v8-supply = <&vreg_l4b_1p8>;
reset-gpios = <&tlmm 184 GPIO_ACTIVE_LOW>;
pinctrl-0 = <&eusb6_reset_n>;
pinctrl-names = "default";
};
};
&i2c17 {
@@ -967,6 +980,14 @@ edp_reg_en: edp-reg-en-state {
bias-disable;
};
eusb6_reset_n: eusb6-reset-n-state {
pins = "gpio184";
function = "gpio";
drive-strength = <2>;
bias-disable;
output-low;
};
hall_int_n_default: hall-int-n-state {
pins = "gpio92";
function = "gpio";
@@ -1172,3 +1193,37 @@ &usb_1_ss1_dwc3_hs {
&usb_1_ss1_qmpphy_out {
remote-endpoint = <&retimer_ss1_ss_in>;
};
&usb_mp {
status = "okay";
};
&usb_mp_hsphy0 {
vdd-supply = <&vreg_l2e_0p8>;
vdda12-supply = <&vreg_l3e_1p2>;
status = "okay";
};
&usb_mp_hsphy1 {
vdd-supply = <&vreg_l2e_0p8>;
vdda12-supply = <&vreg_l3e_1p2>;
phys = <&eusb6_repeater>;
status = "okay";
};
&usb_mp_qmpphy0 {
vdda-phy-supply = <&vreg_l3e_1p2>;
vdda-pll-supply = <&vreg_l3c_0p9>;
status = "okay";
};
&usb_mp_qmpphy1 {
vdda-phy-supply = <&vreg_l3e_1p2>;
vdda-pll-supply = <&vreg_l3c_0p9>;
status = "okay";
};