mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-05 02:51:00 +00:00
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
|
|
/*
|
|
* Copyright (C) 2019 Kontron Electronics GmbH
|
|
*/
|
|
|
|
#include "imx8mm-kontron-n801x-s.dts"
|
|
|
|
/ {
|
|
model = "Kontron i.MX8MM N801X S LVDS";
|
|
compatible = "kontron,imx8mm-n801x-s-lvds", "fsl,imx8mm";
|
|
|
|
backlight: backlight {
|
|
compatible = "pwm-backlight";
|
|
pwms = <&pwm1 0 50000>; /* period = 5000000 ns => f = 200 Hz */
|
|
power-supply = <®_vdd_24v>;
|
|
brightness-levels = <0 100>;
|
|
num-interpolated-steps = <100>;
|
|
default-brightness-level = <100>;
|
|
status = "okay";
|
|
};
|
|
|
|
reg_panel_pwr: regpanel-pwr {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "reg_panel_pwr";
|
|
regulator-always-on;
|
|
gpio = <&gpio3 19 GPIO_ACTIVE_HIGH>;
|
|
enable-active-high;
|
|
};
|
|
|
|
reg_panel_rst: regpanel-rst {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "reg_panel_rst";
|
|
regulator-always-on;
|
|
gpio = <&gpio3 20 GPIO_ACTIVE_HIGH>;
|
|
enable-active-high;
|
|
};
|
|
|
|
reg_panel_stby: regpanel-stby {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "reg_panel_stby";
|
|
regulator-always-on;
|
|
gpio = <&gpio3 21 GPIO_ACTIVE_HIGH>;
|
|
enable-active-high;
|
|
};
|
|
|
|
reg_panel_hinv: regpanel-hinv {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "reg_panel_hinv";
|
|
regulator-always-on;
|
|
gpio = <&gpio3 24 GPIO_ACTIVE_HIGH>;
|
|
enable-active-high;
|
|
};
|
|
|
|
reg_panel_vinv: regpanel-vinv {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "reg_panel_vinv";
|
|
gpio = <&gpio3 25 GPIO_ACTIVE_HIGH>;
|
|
enable-active-high;
|
|
};
|
|
|
|
reg_vdd_24v: regulator-24v {
|
|
compatible = "regulator-fixed";
|
|
regulator-name = "reg-vdd-24v";
|
|
regulator-min-microvolt = <24000000>;
|
|
regulator-max-microvolt = <24000000>;
|
|
regulator-boot-on;
|
|
regulator-always-on;
|
|
status = "okay";
|
|
};
|
|
};
|
|
|
|
&i2c2 {
|
|
status = "okay";
|
|
|
|
gt911@5d {
|
|
compatible = "goodix,gt928";
|
|
reg = <0x5d>;
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_touch>;
|
|
interrupt-parent = <&gpio3>;
|
|
interrupts = <22 8>;
|
|
reset-gpios = <&gpio3 23 0>;
|
|
irq-gpios = <&gpio3 22 0>;
|
|
};
|
|
};
|
|
|
|
&pwm1 {
|
|
pinctrl-names = "default";
|
|
pinctrl-0 = <&pinctrl_pwm1>;
|
|
status = "okay";
|
|
};
|
|
|
|
&iomuxc {
|
|
pinctrl_panel: panelgrp {
|
|
fsl,pins = <
|
|
MX8MM_IOMUXC_SAI5_RXFS_GPIO3_IO19 0x19 /* TFT-PWR - family */
|
|
MX8MM_IOMUXC_SAI5_RXC_GPIO3_IO20 0x19 /* RESET family */
|
|
MX8MM_IOMUXC_SAI5_RXD0_GPIO3_IO21 0x19 /* STBY family */
|
|
MX8MM_IOMUXC_SAI5_RXD3_GPIO3_IO24 0x19 /* HINV panel */
|
|
MX8MM_IOMUXC_SAI5_MCLK_GPIO3_IO25 0x19 /* VINV panel */
|
|
>;
|
|
};
|
|
|
|
pinctrl_pwm1: pwm1grp {
|
|
fsl,pins = <
|
|
MX8MM_IOMUXC_SPDIF_EXT_CLK_PWM1_OUT 0x6
|
|
>;
|
|
};
|
|
|
|
pinctrl_touch: touchgrp {
|
|
fsl,pins = <
|
|
MX8MM_IOMUXC_SAI5_RXD1_GPIO3_IO22 0x19 /* Touch Interrupt */
|
|
MX8MM_IOMUXC_SAI5_RXD2_GPIO3_IO23 0x19 /* Touch Reset */
|
|
>;
|
|
};
|
|
};
|