hc
2023-12-11 d2ccde1c8e90d38cee87a1b0309ad2827f3fd30d
kernel/arch/arm/boot/dts/imx7-colibri-eval-v3.dtsi
....@@ -1,46 +1,14 @@
1
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
12 /*
2
- * Copyright 2016 Toradex AG
3
- *
4
- * This file is dual-licensed: you can use it either under the terms
5
- * of the GPL or the X11 license, at your option. Note that this dual
6
- * licensing only applies to this file, and not this project as a
7
- * whole.
8
- *
9
- * a) This file is free software; you can redistribute it and/or
10
- * modify it under the terms of the GNU General Public License as
11
- * published by the Free Software Foundation; either version 2 of the
12
- * License, or (at your option) any later version.
13
- *
14
- * This file is distributed in the hope that it will be useful,
15
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
16
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17
- * GNU General Public License for more details.
18
- *
19
- * Or, alternatively,
20
- *
21
- * b) Permission is hereby granted, free of charge, to any person
22
- * obtaining a copy of this software and associated documentation
23
- * files (the "Software"), to deal in the Software without
24
- * restriction, including without limitation the rights to use,
25
- * copy, modify, merge, publish, distribute, sublicense, and/or
26
- * sell copies of the Software, and to permit persons to whom the
27
- * Software is furnished to do so, subject to the following
28
- * conditions:
29
- *
30
- * The above copyright notice and this permission notice shall be
31
- * included in all copies or substantial portions of the Software.
32
- *
33
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
34
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
35
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
36
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
37
- * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
38
- * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
39
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
40
- * OTHER DEALINGS IN THE SOFTWARE.
3
+ * Copyright 2016-2020 Toradex
414 */
425
436 / {
7
+ aliases {
8
+ rtc0 = &rtc;
9
+ rtc1 = &snvs_rtc;
10
+ };
11
+
4412 chosen {
4513 stdout-path = "serial0:115200n8";
4614 };
....@@ -50,6 +18,20 @@
5018 compatible = "fixed-clock";
5119 #clock-cells = <0>;
5220 clock-frequency = <16000000>;
21
+ };
22
+
23
+ gpio-keys {
24
+ compatible = "gpio-keys";
25
+ pinctrl-names = "default";
26
+ pinctrl-0 = <&pinctrl_gpiokeys>;
27
+
28
+ power {
29
+ label = "Wake-Up";
30
+ gpios = <&gpio1 1 GPIO_ACTIVE_HIGH>;
31
+ linux,code = <KEY_WAKEUP>;
32
+ debounce-interval = <10>;
33
+ wakeup-source;
34
+ };
5335 };
5436
5537 panel: panel {
....@@ -131,6 +113,21 @@
131113 &i2c4 {
132114 status = "okay";
133115
116
+ /*
117
+ * Touchscreen is using SODIMM 28/30, also used for PWM<B>, PWM<C>,
118
+ * aka pwm2, pwm3. so if you enable touchscreen, disable the pwms
119
+ */
120
+ touchscreen@4a {
121
+ compatible = "atmel,maxtouch";
122
+ pinctrl-names = "default";
123
+ pinctrl-0 = <&pinctrl_gpiotouch>;
124
+ reg = <0x4a>;
125
+ interrupt-parent = <&gpio1>;
126
+ interrupts = <9 IRQ_TYPE_EDGE_FALLING>; /* SODIMM 28 */
127
+ reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; /* SODIMM 30 */
128
+ status = "disabled";
129
+ };
130
+
134131 /* M41T0M6 real time clock on carrier board */
135132 rtc: m41t0m6@68 {
136133 compatible = "st,m41t0";
....@@ -186,3 +183,12 @@
186183 vmmc-supply = <&reg_3v3>;
187184 status = "okay";
188185 };
186
+
187
+&iomuxc {
188
+ pinctrl_gpiotouch: touchgpios {
189
+ fsl,pins = <
190
+ MX7D_PAD_GPIO1_IO09__GPIO1_IO9 0x74
191
+ MX7D_PAD_GPIO1_IO10__GPIO1_IO10 0x14
192
+ >;
193
+ };
194
+};