Commit f010d1b6 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 NXP PN547 NFC on I2C3 



Add support for the NXP PN547 NFC chip found on this smartphone and
configure its pins.

Signed-off-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230327083647.22017-18-angelogioacchino.delregno@collabora.com


Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent d5ed9a04

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

+24 −0
Original line number Diff line number Diff line
@@ -5,6 +5,7 @@ 
 */



/dts-v1/;

#include <dt-bindings/gpio/gpio.h>

#include "mt6795.dtsi"



/ {
@@ -100,6 +101,16 @@ 
	pinctrl-0 = <&i2c3_pins>;

	status = "okay";



	pn547: nfc@28 {

		compatible = "nxp,pn544-i2c";

		reg = <0x28>;

		interrupts-extended = <&pio 3 IRQ_TYPE_EDGE_RISING>;

		pinctrl-names = "default";

		pinctrl-0 = <&nfc_pins>;

		enable-gpios = <&pio 149 GPIO_ACTIVE_HIGH>;

		firmware-gpios = <&pio 94 GPIO_ACTIVE_HIGH>;

	};



	proximity@48 {

		compatible = "sensortek,stk3310";

		reg = <0x48>;
@@ -110,6 +121,19 @@ 
};



&pio {

	nfc_pins: nfc-pins {

		pins-irq {

			pinmux = <PINMUX_GPIO3__FUNC_GPIO3>;

			bias-pull-down;

			input-enable;

		};



		pins-fw-ven {

			pinmux = <PINMUX_GPIO94__FUNC_GPIO94>,

				 <PINMUX_GPIO149__FUNC_GPIO149>;

		};

	};



	ts_pins: touchscreen-pins {

		pins-irq {

			pinmux = <PINMUX_GPIO6__FUNC_GPIO6>;