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// SPDX-License-Identifier: (GPL-2.0 OR MIT)
/dts-v1/;
#include "imx8mp-skov-reva.dtsi"
/ {
model = "SKOV IMX8MP CPU revB - LT6";
compatible = "skov,imx8mp-skov-revb-lt6", "fsl,imx8mp";
touchscreen {
compatible = "resistive-adc-touch";
io-channels = <&adc_ts 1>, <&adc_ts 3>, <&adc_ts 4>, <&adc_ts 5>;
io-channel-names = "y", "z1", "z2", "x";
touchscreen-min-pressure = <65000>;
touchscreen-inverted-y;
touchscreen-swapped-x-y;
touchscreen-x-plate-ohms = <300>;
};
};
®_tft_vcom {
regulator-min-microvolt = <3600000>;
regulator-max-microvolt = <3600000>;
voltage-table = <3600000 26>;
status = "okay";
};
&pwm4 {
status = "okay";
};
&backlight {
status = "okay";
};
&ecspi1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_ecspi1>;
cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
status = "okay";
adc_ts: adc@0 {
compatible = "ti,tsc2046e-adc";
reg = <0>;
pinctrl-0 = <&pinctrl_touch>;
pinctrl-names ="default";
spi-max-frequency = <1000000>;
interrupts-extended = <&gpio4 25 IRQ_TYPE_LEVEL_LOW>;
#io-channel-cells = <1>;
#address-cells = <1>;
#size-cells = <0>;
channel@1 {
reg = <1>;
settling-time-us = <700>;
oversampling-ratio = <5>;
};
channel@3 {
reg = <3>;
settling-time-us = <700>;
oversampling-ratio = <5>;
};
channel@4 {
reg = <4>;
settling-time-us = <700>;
oversampling-ratio = <5>;
};
channel@5 {
reg = <5>;
settling-time-us = <700>;
oversampling-ratio = <5>;
};
};
};
&pwm1 {
status = "okay";
};
&iomuxc {
pinctrl_ecspi1: ecspi1grp {
fsl,pins = <
MX8MP_IOMUXC_ECSPI1_SCLK__ECSPI1_SCLK 0x44
MX8MP_IOMUXC_ECSPI1_MOSI__ECSPI1_MOSI 0x44
MX8MP_IOMUXC_ECSPI1_MISO__ECSPI1_MISO 0x44
MX8MP_IOMUXC_ECSPI1_SS0__GPIO5_IO09 0x40
>;
};
pinctrl_touch: touchgrp {
fsl,pins = <
/* external pull up */
MX8MP_IOMUXC_SAI2_TXC__GPIO4_IO25 0x40
>;
};
};
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