arch/arm64/boot/dts/freescale/imx8mp-skov-revb-lt6.dts

// 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";

	lvds-decoder {
		compatible = "ti,sn65lvds822", "lvds-decoder";
		power-supply = <&reg_3v3>;

		ports {
			#address-cells = <1>;
			#size-cells = <0>;

			port@0 {
				reg = <0>;

				in_lvds1: endpoint {
					data-mapping = "vesa-24";
					remote-endpoint = <&ldb_lvds_ch1>;
				};
			};

			port@1 {
				reg = <1>;

				lvds_decoder_out: endpoint {
					remote-endpoint = <&panel_in>;
				};
			};
		};
	};

	panel {
		compatible = "logictechno,lttd800480070-l6wh-rt";
		backlight = <&backlight>;
		power-supply = <&reg_tft_vcom>;

		port {
			panel_in: endpoint {
				remote-endpoint = <&lvds_decoder_out>;
			};
		};
	};

	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>;
	};
};

&reg_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>;
		};
	};
};

&lcdif2 {
	status = "okay";
};

&lvds_bridge {
	assigned-clocks = <&clk IMX8MP_CLK_MEDIA_LDB>,
				 <&clk IMX8MP_VIDEO_PLL1>;
	assigned-clock-parents = <&clk IMX8MP_VIDEO_PLL1_OUT>;
	/* IMX8MP_VIDEO_PLL1 = IMX8MP_CLK_MEDIA_DISP2_PIX * 2 * 7 */
	assigned-clock-rates = <0>, <462000000>;
	status = "okay";

	ports {
		port@2 {
			ldb_lvds_ch1: endpoint {
				remote-endpoint = <&in_lvds1>;
			};
		};
	};
};

&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
		>;
	};
};