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ARM: dts: qcom: msm8974pro-htc-m8: add touchscreen

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Add the touchscreen device node for the HTC One (M8).

The downstream vendor kernel used an I2C frequency of 384 kHz
for this bus. Use the same value as the vendor.

Signed-off-by: Alexandre Messier <alex@me.ssier.org>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20260406-m8-dts-additions-v2-4-c4c4bd50af48@me.ssier.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Alexandre Messier 2026-04-06 01:17:00 -04:00 committed by Bjorn Andersson
parent 132a69d409
commit 811a24b0ec
1 changed files with 36 additions and 0 deletions
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36
arch/arm/boot/dts/qcom/qcom-msm8974pro-htc-m8.dts
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@ -65,6 +65,35 @@ vreg_vph_pwr: vreg-vph-pwr {
};
};
&blsp1_i2c2 {
clock-frequency = <384000>;
status = "okay";
touch@20 {
compatible = "syna,rmi4-i2c";
reg = <0x20>;
interrupts-extended = <&tlmm 18 IRQ_TYPE_LEVEL_LOW>;
pinctrl-0 = <&ts_int_pin>;
pinctrl-names = "default";
#address-cells = <1>;
#size-cells = <0>;
rmi4-f01@1 {
reg = <0x1>;
syna,nosleep-mode = <1>;
};
rmi4-f11@11 {
reg = <0x11>;
syna,sensor-type = <1>;
};
};
};
&blsp1_i2c3 {
clock-frequency = <384000>;
@ -353,6 +382,13 @@ cmd-data-pins {
};
};
ts_int_pin: ts-int-pin-state {
pins = "gpio18";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
wcnss_pin_a: wcnss-pin-active-state {
bt-pins {
pins = "gpio35", "gpio43", "gpio44";