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arm64: dts: qcom: sc7280-crd: Add Touchscreen and touchpad support

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Add Touchscreen and touchpad hid-over-i2c node for the sc7280 CRD board

Signed-off-by: Kshitiz Godara <kgodara1@codeaurora.org>
Signed-off-by: Rajendra Nayak <quic_rjendra@quicinc.com>
Reviewed-by: Matthias Kaehlcke <mka@chromium.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1638185497-26477-5-git-send-email-quic_rjendra@quicinc.com
This commit is contained in:
Kshitiz Godara 2021-11-29 17:01:37 +05:30 • committed by Bjorn Andersson
parent 248da168fb
commit 3ebf11fa4a
1 changed files with 61 additions and 0 deletions
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61
arch/arm64/boot/dts/qcom/sc7280-crd.dts
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@ -23,6 +23,47 @@
};
};
ap_tp_i2c: &i2c0 {
status = "okay";
clock-frequency = <400000>;
trackpad: trackpad@15 {
compatible = "hid-over-i2c";
reg = <0x15>;
pinctrl-names = "default";
pinctrl-0 = <&tp_int_odl>;
interrupt-parent = <&tlmm>;
interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
post-power-on-delay-ms = <20>;
hid-descr-addr = <0x0001>;
vdd-supply = <&vreg_l18b_1p8>;
wakeup-source;
};
};
ap_ts_pen_1v8: &i2c13 {
status = "okay";
clock-frequency = <400000>;
ap_ts: touchscreen@5c {
compatible = "hid-over-i2c";
reg = <0x5c>;
pinctrl-names = "default";
pinctrl-0 = <&ts_int_l>, <&ts_reset_l>;
interrupt-parent = <&tlmm>;
interrupts = <55 IRQ_TYPE_LEVEL_LOW>;
post-power-on-delay-ms = <500>;
hid-descr-addr = <0x0000>;
vdd-supply = <&vreg_l19b_1p8>;
};
};
&nvme_3v3_regulator {
gpio = <&tlmm 51 GPIO_ACTIVE_HIGH>;
};
@ -30,3 +71,23 @@
&nvme_pwren {
pins = "gpio51";
};
&tlmm {
tp_int_odl: tp-int-odl {
pins = "gpio7";
function = "gpio";
bias-disable;
};
ts_int_l: ts-int-l {
pins = "gpio55";
function = "gpio";
bias-pull-up;
};
ts_reset_l: ts-reset-l {
pins = "gpio54";
function = "gpio";
bias-disable;
};
};