diff options
| author | Bjorn Andersson <bjorn.andersson@oss.qualcomm.com> | 2025-06-05 18:39:15 -0500 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2025-06-09 21:17:26 -0500 |
| commit | 8a2bd44062347f56ee09a645eb24b47c45457909 (patch) | |
| tree | eaa813b041aed38194e5f8982d362130b3f405ab | |
| parent | 5f9ec130f1b92347cd6efeea5d9c2d2fb93cd59a (diff) | |
arm64: dts: qcom: x1e80100-dell-xps13-9345: Enable fingerprint sensor
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>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts | 59 |
1 files changed, 57 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts b/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts index 967f6dba0878..a98254e486db 100644 --- a/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts +++ b/arch/arm64/boot/dts/qcom/x1e80100-dell-xps13-9345.dts @@ -744,8 +744,21 @@ &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 @@ 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_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"; +}; |