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https://github.com/AsahiLinux/u-boot
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9cab87f184
The Kontron SoM-Line i.MX8MM (N801x) by Kontron Electronics GmbH is a SoM module with an i.MX8M-Mini SoC, 1/2/4 GB LPDDR4 RAM, SPI NOR, eMMC and PMIC. The matching evaluation boards (Board-Line) have 2 Ethernets, USB 2.0, HDMI/LVDS, SD card, CAN, RS485 and much more. Signed-off-by: Frieder Schrempf <frieder.schrempf@kontron.de> Reviewed-by: Stefano Babic <sbabic@denx.de> Tested-by: Heiko Thiery <heiko.thiery@gmail.com>
116 lines
2.6 KiB
Text
116 lines
2.6 KiB
Text
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2019 Kontron Electronics GmbH
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*/
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#include "imx8mm-kontron-n801x-s.dts"
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/ {
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model = "Kontron i.MX8MM N801X S LVDS";
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compatible = "kontron,imx8mm-n801x-s-lvds", "fsl,imx8mm";
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backlight: backlight {
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compatible = "pwm-backlight";
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pwms = <&pwm1 0 50000>; /* period = 5000000 ns => f = 200 Hz */
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power-supply = <®_vdd_24v>;
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brightness-levels = <0 100>;
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num-interpolated-steps = <100>;
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default-brightness-level = <100>;
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status = "okay";
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};
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reg_panel_pwr: regpanel-pwr {
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compatible = "regulator-fixed";
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regulator-name = "reg_panel_pwr";
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regulator-always-on;
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gpio = <&gpio3 19 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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reg_panel_rst: regpanel-rst {
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compatible = "regulator-fixed";
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regulator-name = "reg_panel_rst";
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regulator-always-on;
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gpio = <&gpio3 20 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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reg_panel_stby: regpanel-stby {
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compatible = "regulator-fixed";
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regulator-name = "reg_panel_stby";
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regulator-always-on;
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gpio = <&gpio3 21 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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reg_panel_hinv: regpanel-hinv {
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compatible = "regulator-fixed";
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regulator-name = "reg_panel_hinv";
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regulator-always-on;
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gpio = <&gpio3 24 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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reg_panel_vinv: regpanel-vinv {
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compatible = "regulator-fixed";
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regulator-name = "reg_panel_vinv";
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gpio = <&gpio3 25 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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reg_vdd_24v: regulator-24v {
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compatible = "regulator-fixed";
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regulator-name = "reg-vdd-24v";
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regulator-min-microvolt = <24000000>;
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regulator-max-microvolt = <24000000>;
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regulator-boot-on;
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regulator-always-on;
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status = "okay";
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};
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};
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&i2c2 {
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status = "okay";
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gt911@5d {
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compatible = "goodix,gt928";
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reg = <0x5d>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_touch>;
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interrupt-parent = <&gpio3>;
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interrupts = <22 8>;
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reset-gpios = <&gpio3 23 0>;
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irq-gpios = <&gpio3 22 0>;
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};
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};
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&pwm1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_pwm1>;
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status = "okay";
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};
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&iomuxc {
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pinctrl_panel: panelgrp {
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fsl,pins = <
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MX8MM_IOMUXC_SAI5_RXFS_GPIO3_IO19 0x19 /* TFT-PWR - family */
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MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20 0x19 /* RESET family */
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MX8MM_IOMUXC_SAI5_RXD0_GPIO3_IO21 0x19 /* STBY family */
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MX8MM_IOMUXC_SAI5_RXD3_GPIO3_IO24 0x19 /* HINV panel */
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MX8MM_IOMUXC_SAI5_MCLK_GPIO3_IO25 0x19 /* VINV panel */
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>;
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};
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pinctrl_pwm1: pwm1grp {
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fsl,pins = <
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MX8MM_IOMUXC_SPDIF_EXT_CLK_PWM1_OUT 0x6
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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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MX8MM_IOMUXC_SAI5_RXD1_GPIO3_IO22 0x19 /* Touch Interrupt */
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MX8MM_IOMUXC_SAI5_RXD2_GPIO3_IO23 0x19 /* Touch Reset */
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>;
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};
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};
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