Commit 3ebf11fa authored by Kshitiz Godara's avatar Kshitiz Godara Committed by Bjorn Andersson
Browse files

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



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

Signed-off-by: default avatarKshitiz Godara <kgodara1@codeaurora.org>
Signed-off-by: default avatarRajendra Nayak <quic_rjendra@quicinc.com>
Reviewed-by: default avatarMatthias Kaehlcke <mka@chromium.org>
Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/1638185497-26477-5-git-send-email-quic_rjendra@quicinc.com
parent 248da168

arch/arm64/boot/dts/qcom/sc7280-crd.dts

+61 −0
Original line number Diff line number Diff line
@@ -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;

	};

};