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2024-05-11 645e752c5a84baeb21015cdc85fc05b7d16312c8 
 kernel/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts
....@@ -1,44 +1,8 @@
1
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
12 /*
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- * Copyright 2014-2016 Toradex AG
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+ * Copyright 2014-2020 Toradex
34  * Copyright 2012 Freescale Semiconductor, Inc.
45  * 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.
426  */
437 
448 /dts-v1/;
....@@ -55,6 +19,7 @@
5519 
5620 	/* Will be filled by the bootloader */
5721 	memory@10000000 {
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+		device_type = "memory";
5823 		reg = <0x10000000 0>;
5924 	};
6025 
....@@ -146,7 +111,7 @@
146111 &ecspi4 {
147112 	status = "okay";
148113 
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-	mcp251x0: mcp251x@1 {
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+	mcp251x0: mcp251x@0 {
150115 		compatible = "microchip,mcp2515";
151116 		reg = <0>;
152117 		clocks = <&clk16m>;
....@@ -167,10 +132,49 @@
167132 &i2c3 {
168133 	status = "okay";
169134 
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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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+		pinctrl-names = "default";
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+		pinctrl-0 = <&pinctrl_pcap_1>;
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+		reg = <0x4a>;
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+		interrupt-parent = <&gpio1>;
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+		interrupts = <9 IRQ_TYPE_EDGE_FALLING>;		/* SODIMM 28 */
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+		reset-gpios = <&gpio2 10 GPIO_ACTIVE_LOW>;	/* SODIMM 30 */
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+		status = "disabled";
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+	};
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+
170150 	/* M41T0M6 real time clock on carrier board */
171151 	rtc_i2c: rtc@68 {
172152 		compatible = "st,m41t0";
173153 		reg = <0x68>;
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+	};
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+};
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+
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+&iomuxc {
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+	pinctrl-names = "default";
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+	pinctrl-0 = <
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+		&pinctrl_weim_gpio_1 &pinctrl_weim_gpio_2
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+		&pinctrl_weim_gpio_3 &pinctrl_weim_gpio_4
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+		&pinctrl_weim_gpio_5 &pinctrl_weim_gpio_6
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+		&pinctrl_usbh_oc_1 &pinctrl_usbc_id_1
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+	>;
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+
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+	pinctrl_pcap_1: pcap1grp {
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+		fsl,pins = <
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+			MX6QDL_PAD_GPIO_9__GPIO1_IO09	0x1b0b0 /* SODIMM 28 */
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+			MX6QDL_PAD_SD4_DAT2__GPIO2_IO10	0x1b0b0 /* SODIMM 30 */
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+		>;
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+	};
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+
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+	pinctrl_mxt_ts: mxttsgrp {
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+		fsl,pins = <
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+			MX6QDL_PAD_EIM_CS1__GPIO2_IO24	0x130b0 /* SODIMM 107 */
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+			MX6QDL_PAD_SD2_DAT1__GPIO1_IO14	0x130b0 /* SODIMM 106 */
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+		>;
174178 	};
175179 };
176180 
....@@ -227,14 +231,15 @@
227231 &weim {
228232 	status = "okay";
229233 
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-	/* weim memory map: 32MB on CS0, 32MB on CS1, 32MB on CS2 */
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+	/* weim memory map: 32MB on CS0, CS1, CS2 and CS3 */
231235 	ranges = <0 0 0x08000000 0x02000000
232236 		  1 0 0x0a000000 0x02000000
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-		  2 0 0x0c000000 0x02000000>;
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+		  2 0 0x0c000000 0x02000000
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+		  3 0 0x0e000000 0x02000000>;
234239 
235240 	/* SRAM on Colibri nEXT_CS0 */
236241 	sram@0,0 {
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-		compatible = "cypress,cy7c1019dv33-10zsxi, mtd-ram";
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+		compatible = "cypress,cy7c1019dv33-10zsxi", "mtd-ram";
238243 		reg = <0 0 0x00010000>;
239244 		#address-cells = <1>;
240245 		#size-cells = <1>;
....@@ -245,7 +250,7 @@
245250 
246251 	/* SRAM on Colibri nEXT_CS1 */
247252 	sram@1,0 {
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-		compatible = "cypress,cy7c1019dv33-10zsxi, mtd-ram";
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+		compatible = "cypress,cy7c1019dv33-10zsxi", "mtd-ram";
249254 		reg = <1 0 0x00010000>;
250255 		#address-cells = <1>;
251256 		#size-cells = <1>;