Commit 9e49cbef authored by AngeloGioacchino Del Regno's avatar AngeloGioacchino Del Regno Committed by Matthias Brugger
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arm64: dts: mediatek: mt6795-xperia-m5: Add Synaptics RMI4 Touchscreen 



Add the RMI4 Touchscreen on I2C2 and its pin definitions.

Signed-off-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230327083647.22017-14-angelogioacchino.delregno@collabora.com


Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent 9415e246

arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts

+35 −0
Original line number Diff line number Diff line
@@ -71,6 +71,28 @@ 
	pinctrl-names = "default";

	pinctrl-0 = <&i2c2_pins>;

	status = "okay";



	touchscreen@20 {

		compatible = "syna,rmi4-i2c";

		reg = <0x20>;

		#address-cells = <1>;

		#size-cells = <0>;

		interrupts-extended = <&pio 6 IRQ_TYPE_EDGE_FALLING>;

		pinctrl-names = "default";

		pinctrl-0 = <&ts_pins>;

		syna,startup-delay-ms = <160>;

		syna,reset-delay-ms = <90>;



		rmi4-f01@1 {

			reg = <0x1>;

			syna,nosleep-mode = <1>;

		};



		rmi4-f12@12 {

			reg = <0x12>;

			syna,sensor-type = <1>;

		};

	};

};



&i2c3 {
@@ -80,6 +102,19 @@ 
};



&pio {

	ts_pins: touchscreen-pins {

		pins-irq {

			pinmux = <PINMUX_GPIO6__FUNC_GPIO6>;

			bias-pull-up;

			input-enable;

		};



		pins-rst {

			pinmux = <PINMUX_GPIO102__FUNC_GPIO102>;

			output-high;

		};

	};



	i2c0_pins: i2c0-pins {

		pins-bus {

			pinmux = <PINMUX_GPIO45__FUNC_SDA0>,