24ffaa23ce
This commit adds the touchscreen from Toradex so one can enable it. It is disabled by default because the pins are also used for PWM<B>, PWM<C>, aka pwm2, pwm3 which is the standard use for colibri boards. Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com> Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>
310 lines
6.5 KiB
Plaintext
310 lines
6.5 KiB
Plaintext
/*
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* Copyright 2014-2017 Toradex AG
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* Copyright 2012 Freescale Semiconductor, Inc.
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* Copyright 2011 Linaro Ltd.
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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
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* version 2 as published by the Free Software Foundation.
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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 <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/interrupt-controller/irq.h>
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#include "imx6q.dtsi"
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#include "imx6qdl-apalis.dtsi"
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/ {
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model = "Toradex Apalis iMX6Q/D Module on Apalis Evaluation Board";
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compatible = "toradex,apalis_imx6q-eval", "toradex,apalis_imx6q",
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"fsl,imx6q";
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aliases {
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i2c0 = &i2c1;
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i2c1 = &i2c3;
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i2c2 = &i2c2;
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rtc0 = &rtc_i2c;
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rtc1 = &snvs_rtc;
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};
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chosen {
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stdout-path = "serial0:115200n8";
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};
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gpio-keys {
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compatible = "gpio-keys";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_gpio_keys>;
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wakeup {
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label = "Wake-Up";
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gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;
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linux,code = <KEY_WAKEUP>;
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debounce-interval = <10>;
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wakeup-source;
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};
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};
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lcd_display: disp0 {
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compatible = "fsl,imx-parallel-display";
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#address-cells = <1>;
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#size-cells = <0>;
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interface-pix-fmt = "rgb24";
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_ipu1_lcdif>;
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status = "okay";
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port@0 {
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reg = <0>;
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lcd_display_in: endpoint {
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remote-endpoint = <&ipu1_di1_disp1>;
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};
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};
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port@1 {
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reg = <1>;
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lcd_display_out: endpoint {
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remote-endpoint = <&lcd_panel_in>;
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};
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};
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};
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panel: panel {
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/*
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* edt,et057090dhu: EDT 5.7" LCD TFT
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* edt,et070080dh6: EDT 7.0" LCD TFT
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*/
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compatible = "edt,et057090dhu";
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backlight = <&backlight>;
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power-supply = <®_3v3_sw>;
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port {
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lcd_panel_in: endpoint {
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remote-endpoint = <&lcd_display_out>;
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};
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};
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};
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reg_pcie_switch: regulator-pcie-switch {
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compatible = "regulator-fixed";
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regulator-name = "pcie_switch";
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regulator-min-microvolt = <1800000>;
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regulator-max-microvolt = <1800000>;
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gpio = <&gpio1 2 GPIO_ACTIVE_HIGH>;
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startup-delay-us = <100000>;
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enable-active-high;
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status = "okay";
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};
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reg_3v3_sw: regulator-3v3-sw {
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compatible = "regulator-fixed";
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regulator-name = "3.3V_SW";
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regulator-min-microvolt = <3300000>;
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regulator-max-microvolt = <3300000>;
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regulator-always-on;
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};
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};
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&backlight {
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brightness-levels = <0 127 191 223 239 247 251 255>;
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default-brightness-level = <1>;
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power-supply = <®_3v3_sw>;
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status = "okay";
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};
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&can1 {
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xceiver-supply = <®_3v3_sw>;
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status = "okay";
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};
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&can2 {
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xceiver-supply = <®_3v3_sw>;
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status = "okay";
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};
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&hdmi {
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status = "okay";
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};
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/* I2C1_SDA/SCL on MXM3 209/211 (e.g. RTC on carrier board) */
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&i2c1 {
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status = "okay";
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/*
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* Touchscreen is using SODIMM 28/30, also used for PWM<B>, PWM<C>,
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* aka pwm2, pwm3. so if you enable touchscreen, disable the pwms
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*/
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touchscreen@4a {
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compatible = "atmel,maxtouch";
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reg = <0x4a>;
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interrupt-parent = <&gpio6>;
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interrupts = <10 IRQ_TYPE_EDGE_FALLING>;
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reset-gpios = <&gpio6 9 GPIO_ACTIVE_HIGH>; /* SODIMM 13 */
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status = "disabled";
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};
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pcie-switch@58 {
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compatible = "plx,pex8605";
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reg = <0x58>;
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};
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/* M41T0M6 real time clock on carrier board */
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rtc_i2c: rtc@68 {
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compatible = "st,m41t0";
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reg = <0x68>;
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};
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};
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/*
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* I2C3_SDA/SCL (CAM) on MXM3 pin 201/203 (e.g. camera sensor on carrier
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* board)
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*/
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&i2c3 {
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status = "okay";
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};
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&ipu1_di1_disp1 {
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remote-endpoint = <&lcd_display_in>;
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};
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&ldb {
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status = "okay";
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};
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&pcie {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_reset_moci>;
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/* active-high meaning opposite of regular PERST# active-low polarity */
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reset-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
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reset-gpio-active-high;
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vpcie-supply = <®_pcie_switch>;
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status = "okay";
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};
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&pwm1 {
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status = "okay";
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};
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&pwm2 {
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status = "okay";
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};
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&pwm3 {
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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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®_usb_otg_vbus {
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status = "okay";
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};
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®_usb_host_vbus {
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status = "okay";
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};
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&sata {
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status = "okay";
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};
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&sound_spdif {
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status = "okay";
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};
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&spdif {
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status = "okay";
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};
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&uart1 {
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status = "okay";
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};
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&uart2 {
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status = "okay";
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};
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&uart4 {
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status = "okay";
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};
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&uart5 {
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status = "okay";
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};
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&usbh1 {
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vbus-supply = <®_usb_host_vbus>;
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status = "okay";
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};
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&usbotg {
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vbus-supply = <®_usb_otg_vbus>;
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status = "okay";
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};
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/* MMC1 */
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&usdhc1 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usdhc1_4bit &pinctrl_usdhc1_8bit &pinctrl_mmc_cd>;
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cd-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>;
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status = "okay";
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};
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/* SD1 */
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&usdhc2 {
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_usdhc2 &pinctrl_sd_cd>;
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cd-gpios = <&gpio6 14 GPIO_ACTIVE_LOW>;
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status = "okay";
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};
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&iomuxc {
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/*
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* Mux the Apalis GPIOs
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*/
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pinctrl-names = "default";
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pinctrl-0 = <&pinctrl_apalis_gpio1 &pinctrl_apalis_gpio2
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&pinctrl_apalis_gpio3 &pinctrl_apalis_gpio4
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&pinctrl_apalis_gpio5 &pinctrl_apalis_gpio6
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&pinctrl_apalis_gpio7 &pinctrl_apalis_gpio8
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>;
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};
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