mirror of
https://github.com/brain-hackers/u-boot-brain
synced 2024-08-26 11:58:52 +09:00
![Adam Ford](/assets/img/avatar_default.png)
The i.MX6 SOM and development kits have undergone significant updates and changes over the past few months. This re-sync's the U-Boot with Logic PD's BSP. Signed-off-by: Adam Ford <aford173@gmail.com>
179 lines
4.6 KiB
Plaintext
179 lines
4.6 KiB
Plaintext
/*
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* Copyright 2018 Logic PD, Inc.
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* Based on SabreSD, Copyright 2016 Freescale Semiconductor, Inc.
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*
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* This file is dual-licensed: you can use it either under the terms
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* of the GPL or the X11 license, at your option. Note that this dual
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* licensing only applies to this file, and not this project as a
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* whole.
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*
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* a) This file is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* Or, alternatively,
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*
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* b) Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or
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* sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following
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* conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*/
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/dts-v1/;
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#include "imx6q.dtsi"
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#include "imx6-logicpd-som.dtsi"
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#include "imx6-logicpd-baseboard.dtsi"
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/ {
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model = "Logic PD i.MX6QD SOM-M3 (HDMI)";
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compatible = "fsl,imx6q";
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backlight: backlight_lvds {
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compatible = "pwm-backlight";
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pwms = <&pwm3 0 20000>;
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brightness-levels = <0 4 8 16 32 64 128 255>;
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default-brightness-level = <6>;
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power-supply = <®_lcd>;
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};
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reg_lcd: regulator-lcd {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_lcd_reg>;
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compatible = "regulator-fixed";
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regulator-name = "lcd_panel_pwr";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio4 17 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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regulator-always-on;
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vin-supply = <®_3v3>;
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startup-delay-us = <500000>;
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};
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lcd_reset: lcd_reset {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_lcd_reset>;
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compatible = "regulator-fixed";
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regulator-name = "nLCD_RESET";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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gpio = <&gpio5 2 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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regulator-always-on;
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vin-supply = <®_lcd>;
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};
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panel-lvds0 {
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compatible = "ampire,am800480b3tmqw";
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backlight = <&backlight>;
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port {
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panel_in_lvds0: endpoint {
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remote-endpoint = <&lvds0_out>;
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};
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};
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};
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};
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&hdmi {
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ddc-i2c-bus = <&i2c3>;
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status = "okay";
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};
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&i2c1 {
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ili_touch: ilitouch@26 {
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compatible = "ili,ili2117a";
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reg = <0x26>;
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_touchscreen>;
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interrupts-extended = <&gpio1 6 IRQ_TYPE_EDGE_RISING>;
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ili2117a,poll-period = <10>;
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ili2117a,max-touch = <2>;
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};
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};
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®_hdmi {
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regulator-always-on;
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};
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&ldb {
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status = "okay";
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lvds-channel@0 {
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fsl,data-mapping = "spwg";
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fsl,data-width = <24>;
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status = "okay";
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port@4 {
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reg = <4>;
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lvds0_out: endpoint {
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remote-endpoint = <&panel_in_lvds0>;
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};
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};
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};
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};
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&clks {
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assigned-clocks = <&clks IMX6QDL_CLK_LDB_DI0_SEL>,
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<&clks IMX6QDL_CLK_LDB_DI1_SEL>,
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<&clks IMX6QDL_CLK_IPU1_DI0_PRE_SEL>,
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<&clks IMX6QDL_CLK_IPU2_DI0_PRE_SEL>;
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assigned-clock-parents = <&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
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<&clks IMX6QDL_CLK_PLL5_VIDEO_DIV>,
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<&clks IMX6QDL_CLK_PLL2_PFD2_396M>,
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<&clks IMX6QDL_CLK_PLL2_PFD2_396M>;
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};
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&pwm3 {
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status = "okay";
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};
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&usdhc2 {
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cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
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};
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&iomuxc {
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pinctrl_lcd_reg: lcdreg {
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fsl,pins = <
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MX6QDL_PAD_DI0_PIN15__GPIO4_IO17 0x100b0 /* R_LCD_PANEL_PWR */
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>;
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};
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pinctrl_lcd_reset: lcdreset {
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fsl,pins = <
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MX6QDL_PAD_EIM_A25__GPIO5_IO02 0x100b0 /* LCD_nRESET */
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>;
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};
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pinctrl_touchscreen: touchscreengrp {
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fsl,pins = <
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MX6QDL_PAD_GPIO_6__GPIO1_IO06 0x1b0b0 /* TOUCH_nPINTDAV */
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>;
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};
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};
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