--- /dev/null
+/*
+ * Copyright 2016 Lothar Waßmann <LW@KARO-electronics.de>
+ * Copyright 2016-2017 Oliver Wendt <OW@KARO-electronics.de>
+ * Copyright 2016 Michael Vyskocil <MV@KARO-electronics.de>
+ *
+ * This file is dual-licensed: you can use it either under the terms
+ * of the GPL or the X11 license, at your option. Note that this dual
+ * licensing only applies to this file, and not this project as a
+ * whole.
+ *
+ * a) This file is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This file is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * Or, alternatively,
+ *
+ * b) Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without
+ * restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following
+ * conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
+ * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+ * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+
+/*
+ * Please be reminded that in general DTSI file(s) are include files that are
+ * for more than one purpose (usually bound to a SoC) and as such shouldn't be
+ * edited. For end-user products it should be the DTS file(s) that choose which
+ * devices and pins are active and setup.
+ *
+ * The setup of DT files for Ka-Ro TX COM Modules under Yocto follow a
+ * different, non-standard, implementation, which can make it necessary.
+ */
+
+/*
+ * Please see the imx6*-tx6-gpio.h && imx6*-tx6.dtsi in "linux-karo-x.y.ab/tx6"
+ * for the definitions like TX_NAND or TX_EMMC, etc.
+ */
+
+/ {
+ aliases {
+ backlight0 = &backlight0;
+ /*
+ * The node/alias 'display' is needed for U-Boot to be able to
+ * show a logo/splash image at boot time. It needs to include
+ * 'display-timings' as direct sub-node.
+ */
+ display = TX_LCD;
+ mxcfb0 = TX_LCD_FB;
+ };
+
+ backlight0: backlight0 {
+ compatible = "pwm-backlight";
+ pwms = <TX_PWM 0 500000>;
+ power-supply = <®_lcd0_pwr>;
+ /*
+ * a poor man's way to create a 1:1 relationship between
+ * the PWM value and the actual duty cycle
+ */
+ brightness-levels = < 0 1 2 3 4 5 6 7 8 9
+ 10 11 12 13 14 15 16 17 18 19
+ 20 21 22 23 24 25 26 27 28 29
+ 30 31 32 33 34 35 36 37 38 39
+ 40 41 42 43 44 45 46 47 48 49
+ 50 51 52 53 54 55 56 57 58 59
+ 60 61 62 63 64 65 66 67 68 69
+ 70 71 72 73 74 75 76 77 78 79
+ 80 81 82 83 84 85 86 87 88 89
+ 90 91 92 93 94 95 96 97 98 99
+ 100>;
+ default-brightness-level = <50>;
+ status = "disabled";
+ };
+
+ leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_gpio_leds>;
+
+ user_led: user {
+ label = "Heartbeat";
+ gpios = <TX_GPIO_PIN153 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "heartbeat";
+ };
+ };
+
+ reg_lcd0_pwr: regulator-lcd0-power {
+ compatible = "regulator-fixed";
+ regulator-name = "LCD0 RESET";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_lcd0_pwr>;
+ gpio = <TX_GPIO_PIN150 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-boot-on;
+ regulator-always-on;
+ };
+};
+
+&iomuxc {
+ tx6 {
+ pinctrl_edt_ft5x06: edt-ft5x06grp {
+ fsl,pins = <
+ TX_GPIO_PAD148 /* Interrupt */
+ TX_GPIO_PAD149 /* Reset */
+ TX_GPIO_PAD152 /* Wake */
+ >;
+ };
+
+ pinctrl_gpio_leds: gpioledsgrp {
+ fsl,pins = <
+ TX_GPIO_PAD153 /* LED Heartbeat */
+ >;
+ };
+
+ pinctrl_lcd0_pwr: lcd0-pwrgrp {
+ fsl,pins = <
+ TX_GPIO_PAD150 /* LCD Reset */
+ >;
+ };
+ };
+};
+
+/*
+ * Ka-Ro device references in alphabetical order
+ */
+
+TX_CAN1 {
+ status = "okay";
+};
+
+TX_I2C {
+ ds1339: rtc@68 {
+ compatible = "dallas,ds1339";
+ reg = <0x68>;
+ };
+
+ polytouch: edt-ft5x06@38 {
+ compatible = "edt,edt-ft5x06";
+ reg = <0x38>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_edt_ft5x06>;
+ interrupt-extended = <TX_GPIO_PIN148 0>;
+ reset-gpios = <TX_GPIO_PIN149 GPIO_ACTIVE_LOW>;
+ wake-gpios = <TX_GPIO_PIN152 GPIO_ACTIVE_HIGH>;
+ linux,wakeup;
+ };
+};
+
+TX_LCD {
+ status = "okay";
+};
+
+TX_PWM {
+ status = "okay";
+};
+
+TX_UART1 {
+ status = "okay";
+};
+
+TX_UART2 {
+ status = "okay";
+};
+
+TX_UART3 {
+ status = "okay";
+};
+
+TX_USBH {
+ status = "okay";
+};
+
+TX_USBOTG {
+ status = "okay";
+};
projects / meta-kc-bsp.git / blobdiff