Commit 1b6e37fe authored by Max Krummenacher's avatar Max Krummenacher Committed by Shawn Guo
Browse files

ARM: dts: imx6dl-colibri: Add support for Toradex Iris carrier boards 

Add support for Toradex Iris, small form-factor Pico-ITX Colibri Arm
Computer Module family Carrier Board.

Additional details available at
https://www.toradex.com/products/carrier-board/iris-carrier-board



Signed-off-by: default avatarMax Krummenacher <max.krummenacher@toradex.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 6cc75a08

arch/arm/boot/dts/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -459,6 +459,8 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ 
	imx6dl-aristainetos2_4.dtb \

	imx6dl-aristainetos2_7.dtb \

	imx6dl-colibri-eval-v3.dtb \

	imx6dl-colibri-iris.dtb \

	imx6dl-colibri-iris-v2.dtb \

	imx6dl-cubox-i.dtb \

	imx6dl-cubox-i-emmc-som-v15.dtb \

	imx6dl-cubox-i-som-v15.dtb \

arch/arm/boot/dts/imx6dl-colibri-iris-v2.dts

0 → 100644
+46 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT

/*

 * Copyright 2022 Toradex

 */



/dts-v1/;



#include "imx6dl-colibri-iris.dts"



/ {

	model = "Toradex Colibri iMX6DL/S on Colibri Iris V2 Board";

	compatible = "toradex,colibri_imx6dl-iris-v2", "toradex,colibri_imx6dl",

		     "fsl,imx6dl";



	reg_3v3_vmmc: regulator-3v3-vmmc {

		compatible = "regulator-fixed";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_enable_3v3_vmmc>;

		regulator-name = "3v3_vmmc";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		gpio = <&gpio2 11 GPIO_ACTIVE_HIGH>;

		startup-delay-us = <100>;

		enable-active-high;

	};

};



&iomuxc {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_gpio_iris	&pinctrl_usbh_oc_1 &pinctrl_usbc_id_1>;



	pinctrl_enable_3v3_vmmc: enable3v3vmmcgrp {

		fsl,pins = <

			MX6QDL_PAD_SD4_DAT3__GPIO2_IO11	0x1b0b0

		>;

	};

};



/* Colibri MMC */

&usdhc1 {

	cap-power-off-card;

	/* uncomment the following to enable SD card UHS mode if you have a V1.1 module */

	/* /delete-property/ no-1-8-v; */

	vmmc-supply = <&reg_3v3_vmmc>;

	status = "okay";

};

arch/arm/boot/dts/imx6dl-colibri-iris.dts

0 → 100644
+152 −0
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT

/*

 * Copyright 2022 Toradex

 */



/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 Iris Board";

	compatible = "toradex,colibri_imx6dl-iris", "toradex,colibri_imx6dl",

		     "fsl,imx6dl";



	aliases {

		i2c0 = &i2c2;

		i2c1 = &i2c3;

	};



	aliases {

		rtc0 = &rtc_i2c;

		rtc1 = &snvs_rtc;

	};



	chosen {

		stdout-path = "serial0:115200n8";

	};

};



/* Colibri SSP */

&ecspi4 {

	status = "okay";

};



&gpio2 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart1_forceoff &pinctrl_uart23_forceoff>;



	/*

	 * uart-a-on-x13-enable turns the UART transceiver for UART_A on. If one

	 * wants to turn the transceiver off, that property has to be deleted

	 * and the gpio handled in userspace.

	 * The same applies to uart-b-c-on-x14-enable where the UART_B and

	 * UART_C transceiver is turned on.

	 */

	uart-a-on-x13-enable-hog {

		gpio-hog;

		gpios = <4 GPIO_ACTIVE_HIGH>; /* SODIMM 102 */

		output-high;

	};



	uart-b-c-on-x14-enable-hog {

		gpio-hog;

		gpios = <8 GPIO_ACTIVE_HIGH>; /* SODIMM 104 */

		output-high;

	};

};



/*

 * Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 (e.g. RTC on carrier board)

 */

&i2c3 {

	status = "okay";



	rtc_i2c: rtc@68 {

		compatible = "st,m41t0";

		reg = <0x68>;

	};

};



&iomuxc {

	pinctrl-names = "default";

	pinctrl-0 = <

		&pinctrl_gpio_iris

		&pinctrl_usbh_oc_1

		&pinctrl_usbc_id_1

	>;



	pinctrl_gpio_iris: gpioirisgrp {

		fsl,pins = <

			MX6QDL_PAD_EIM_A17__GPIO2_IO21	0x1b0b0

			MX6QDL_PAD_EIM_A18__GPIO2_IO20	0x1b0b0

			MX6QDL_PAD_EIM_A19__GPIO2_IO19	0x1b0b0

			MX6QDL_PAD_EIM_A20__GPIO2_IO18	0x1b0b0

			MX6QDL_PAD_EIM_A23__GPIO6_IO06	0x1b0b0

			MX6QDL_PAD_EIM_D27__GPIO3_IO27	0x1b0b0

			MX6QDL_PAD_NANDF_D3__GPIO2_IO03	0x1b0b0

			MX6QDL_PAD_SD2_DAT0__GPIO1_IO15	0x1b0b0

		>;

	};



	pinctrl_uart1_forceoff: uart1forceoffgrp {

		fsl,pins = <

			MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x1b0b0

		>;

	};



	pinctrl_uart23_forceoff: uart23forceoffgrp {

		fsl,pins = <

			MX6QDL_PAD_SD4_DAT0__GPIO2_IO08 0x1b0b0

		>;

	};

};



&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 {

	status = "okay";

};