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arm64: dts: qcom: msm8953: huawei-milan: fixup rmi4 touchscreen and enable haptic #234

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arm64: dts: qcom: msm8953: huawei-milan: fixup rmi4 touchscreen and enable haptic #234

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arm64: dts: qcom: msm8953: huawei-milan: fixup rmi4 touchscreen
bzy-080408 Sep 14, 2025
8c017fe
arm64: dts: qcom: msm8953: huawei-milan: enable haptic
bzy-080408 Sep 14, 2025
65aa682
arm64: dts: qcom: msm8953: huawei-milan: disable touchscreens
bzy-080408 Sep 27, 2025
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24 changes: 21 additions & 3 deletions arch/arm64/boot/dts/qcom/msm8953-huawei-milan.dts
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Original file line number Diff line number Diff line change
Expand Up @@ -88,6 +88,15 @@
regulator-always-on;
regulator-boot-on;
};

vreg_tp_vdig: vreg-tp-vdig {
compatible = "regulator-fixed";
regulator-name = "vreg_tp_vdig";
regulator-max-microvolt = <3050000>;
regulator-min-microvolt = <3050000>;
enable-active-high;
gpio = <&tlmm 48 GPIO_ACTIVE_HIGH>;
};
};

&hsusb_phy {
Expand Down Expand Up @@ -119,10 +128,10 @@

touchscreen-size-x = <1080>;
touchscreen-size-y = <1920>;
status = "okay";
status = "disabled";
};

rmi4_ts: touchscreen@70 { // cannot use now
rmi4_ts: touchscreen@70 {
reg = <0x70>;
compatible = "syna,rmi4-i2c";
interrupts-parent = <&tlmm>;
Expand All @@ -131,7 +140,7 @@
#address-cells = <1>;
#size-cells = <0>;

vdd-supply = <&pm8953_l10>;
vdd-supply = <&vreg_tp_vdig>;
vio-supply = <&pm8953_l6>;

pinctrl-0 = <&ts_reset_active &ts_int_active>;
Expand Down Expand Up @@ -248,6 +257,15 @@
status = "okay";
};

&pmi8950_haptics {
qcom,actuator-type = <HAP_TYPE_ERM>;
qcom,brake-pattern = <0x3 0x3 0x0 0x0>;
qcom,wave-play-rate-us = <5263>;
qcom,wave-shape = <HAP_WAVE_SQUARE>;

status = "okay";
};

&pmi8950_smbcharger {
monitored-battery = <&battery>;

Expand Down