ARM: dts: imx6: Add support for Toradex Colibri iMX6 module

Add support for Toradex Colibri iMX6 module.

Signed-off-by: Sanchayan Maity <maitysanchayan@gmail.com>
Acked-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

1 files changed, 253 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts
new file mode 100644
index 000000000000..e0c21727866d
--- /dev/null
+++ b/arch/arm/boot/dts/imx6dl-colibri-eval-v3.dts
@@ -0,0 +1,253 @@
+/*
+ * Copyright 2014-2016 Toradex AG
+ * Copyright 2012 Freescale Semiconductor, Inc.
+ * Copyright 2011 Linaro Ltd.
+ *
+ * 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 , 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.
+ */
+
+/dts-v1/;
+
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+#include "imx6dl.dtsi"
+#include "imx6qdl-colibri.dtsi"
+
+/ {
+	model = "Toradex Colibri iMX6DL/S on Colibri Evaluation Board V3";
+	compatible = "toradex,colibri_imx6dl-eval-v3", "toradex,colibri_imx6dl",
+		     "fsl,imx6dl";
+
+	aliases {
+		i2c0 = &i2c2;
+		i2c1 = &i2c3;
+	};
+
+	aliases {
+		rtc0 = &rtc_i2c;
+		rtc1 = &snvs_rtc;
+	};
+
+	clocks {
+		/* Fixed crystal dedicated to mcp251x */
+		clk16m: clk@1 {
+			compatible = "fixed-clock";
+			reg = <1>;
+			#clock-cells = <0>;
+			clock-frequency = <16000000>;
+			clock-output-names = "clk16m";
+		};
+	};
+
+	gpio-keys {
+		compatible = "gpio-keys";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_gpio_keys>;
+
+		wakeup {
+			label = "Wake-Up";
+			gpios = <&gpio2 22 GPIO_ACTIVE_HIGH>; /* SODIMM 45 */
+			linux,code = <KEY_WAKEUP>;
+			debounce-interval = <10>;
+			wakeup-source;
+		};
+	};
+
+	lcd_display: display@di0 {
+		compatible = "fsl,imx-parallel-display";
+		#address-cells = <1>;
+		#size-cells = <0>;
+		interface-pix-fmt = "bgr666";
+		pinctrl-names = "default";
+		pinctrl-0 = <&pinctrl_ipu1_lcdif>;
+		status = "okay";
+
+		port@0 {
+			reg = <0>;
+
+			lcd_display_in: endpoint {
+				remote-endpoint = <&ipu1_di0_disp0>;
+			};
+		};
+
+		port@1 {
+			reg = <1>;
+
+			lcd_display_out: endpoint {
+				remote-endpoint = <&lcd_panel_in>;
+			};
+		};
+	};
+
+	panel: panel {
+		/*
+		 * edt,et057090dhu: EDT 5.7" LCD TFT
+		 * edt,et070080dh6: EDT 7.0" LCD TFT
+		 */
+		compatible = "edt,et057090dhu";
+		backlight = <&backlight>;
+
+		port {
+			lcd_panel_in: endpoint {
+				remote-endpoint = <&lcd_display_out>;
+			};
+		};
+	};
+};
+
+&backlight {
+	brightness-levels = <0 127 191 223 239 247 251 255>;
+	default-brightness-level = <1>;
+	status = "okay";
+};
+
+/* Colibri SSP */
+&ecspi4 {
+	status = "okay";
+
+	mcp251x0: mcp251x@1 {
+		compatible = "microchip,mcp2515";
+		reg = <0>;
+		clocks = <&clk16m>;
+		interrupt-parent = <&gpio3>;
+		interrupts = <27 0x2>;
+		spi-max-frequency = <10000000>;
+		status = "okay";
+	};
+};
+
+&hdmi {
+	status = "okay";
+};
+
+/*
+ * Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 (e.g. RTC on carrier board)
+ */
+&i2c3 {
+	status = "okay";
+
+	/* M41T0M6 real time clock on carrier board */
+	rtc_i2c: rtc@68 {
+		compatible = "st,m41t00";
+		reg = <0x68>;
+	};
+};
+
+&ipu1_di0_disp0 {
+	remote-endpoint = <&lcd_display_in>;
+};
+
+&pwm1 {
+	status = "okay";
+};
+
+&pwm2 {
+	status = "okay";
+};
+
+&pwm3 {
+	status = "okay";
+};
+
+&pwm4 {
+	status = "okay";
+};
+
+&reg_usb_host_vbus {
+	status = "okay";
+};
+
+&uart1 {
+	status = "okay";
+};
+
+&uart2 {
+	status = "okay";
+};
+
+&uart3 {
+	status = "okay";
+};
+
+&usbh1 {
+	vbus-supply = <&reg_usb_host_vbus>;
+	status = "okay";
+};
+
+&usbotg {
+	status = "okay";
+};
+
+/* Colibri MMC */
+&usdhc1 {
+	pinctrl-names = "default";
+	pinctrl-0 = <&pinctrl_mmc_cd>;
+	cd-gpios = <&gpio2 5 GPIO_ACTIVE_LOW>; /* MMCD */
+	status = "okay";
+};
+
+&weim {
+	status = "okay";
+
+	/* weim memory map: 32MB on CS0, 32MB on CS1, 32MB on CS2 */
+	ranges = <0 0 0x08000000 0x02000000
+		  1 0 0x0a000000 0x02000000
+		  2 0 0x0c000000 0x02000000>;
+
+	/* SRAM on Colibri nEXT_CS0 */
+	sram@0,0 {
+		compatible = "cypress,cy7c1019dv33-10zsxi, mtd-ram";
+		reg = <0 0 0x00010000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		bank-width = <2>;
+		fsl,weim-cs-timing = <0x00010081 0x00000000 0x04000000
+				      0x00000000 0x04000040 0x00000000>;
+	};
+
+	/* SRAM on Colibri nEXT_CS1 */
+	sram@1,0 {
+		compatible = "cypress,cy7c1019dv33-10zsxi, mtd-ram";
+		reg = <1 0 0x00010000>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+		bank-width = <2>;
+		fsl,weim-cs-timing = <0x00010081 0x00000000 0x04000000
+				      0x00000000 0x04000040 0x00000000>;
+	};
+};