xref: /linux/arch/arm/boot/dts/nxp/imx/imx6dl-colibri-eval-v3.dts (revision cdd5b5a9761fd66d17586e4f4ba6588c70e640ea)

// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
/*
 * Copyright 2014-2022 Toradex
 * Copyright 2012 Freescale Semiconductor, Inc.
 * Copyright 2011 Linaro Ltd.
 */

/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;
	};

	chosen {
		stdout-path = "serial0:115200n8";
	};

	/* Fixed crystal dedicated to mcp251x */
	clk16m: clock-16m {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <16000000>;
		clock-output-names = "clk16m";
	};
};

/* Colibri SSP */
&ecspi4 {
	status = "okay";

	mcp251x0: mcp251x@0 {
		compatible = "microchip,mcp2515";
		clocks = <&clk16m>;
		interrupt-parent = <&gpio3>;
		interrupts = <27 0x2>;
		reg = <0>;
		spi-max-frequency = <10000000>;
		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,m41t0";
		reg = <0x68>;
	};
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <
		&pinctrl_weim_gpio_1 &pinctrl_weim_gpio_2
		&pinctrl_weim_gpio_3 &pinctrl_weim_gpio_4
		&pinctrl_weim_gpio_5 &pinctrl_weim_gpio_6
		&pinctrl_usbh_oc_1 &pinctrl_usbc_id_1
	>;
};

&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 {
	disable-over-current;
	status = "okay";
};

&usbotg {
	disable-over-current;
	status = "okay";
};

/* Colibri MMC */
&usdhc1 {
	status = "okay";
};

&weim {
	status = "okay";

	/* weim memory map: 32MB on CS0, CS1, CS2 and CS3 */
	ranges = <0 0 0x08000000 0x02000000
		  1 0 0x0a000000 0x02000000
		  2 0 0x0c000000 0x02000000
		  3 0 0x0e000000 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>;
	};
};