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arm64: dts: mediatek: mt6795-xperia-m5: Add NXP PN547 NFC on I2C3

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

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230327083647.22017-18-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
AngeloGioacchino Del Regno
2023-03-27 10:36:47 +02:00
committed by Matthias Brugger
parent d5ed9a0445
commit f010d1b686
1 changed files with 24 additions and 0 deletions
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24
arch/arm64/boot/dts/mediatek/mt6795-sony-xperia-m5.dts
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@@ -5,6 +5,7 @@
*/
/dts-v1/;
#include <dt-bindings/gpio/gpio.h>
#include "mt6795.dtsi"
/ {
@@ -100,6 +101,16 @@ &i2c3 {
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 @@ proximity@48 {
};
&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>;