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