Commit a180e4f0 authored by Marcel Ziswiler's avatar Marcel Ziswiler Committed by Shawn Guo
Browse files

ARM: dts: imx7-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 avatarMarcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent f78ad740

arch/arm/boot/dts/Makefile

+6 −0
Original line number Diff line number Diff line
@@ -741,8 +741,12 @@ dtb-$(CONFIG_SOC_IMX7D) += \ 
	imx7d-cl-som-imx7.dtb \

	imx7d-colibri-aster.dtb \

	imx7d-colibri-emmc-aster.dtb \

	imx7d-colibri-emmc-iris.dtb \

	imx7d-colibri-emmc-iris-v2.dtb \

	imx7d-colibri-emmc-eval-v3.dtb \

	imx7d-colibri-eval-v3.dtb \

	imx7d-colibri-iris.dtb \

	imx7d-colibri-iris-v2.dtb \

	imx7d-flex-concentrator.dtb \

	imx7d-flex-concentrator-mfg.dtb \

	imx7d-mba7.dtb \
@@ -762,6 +766,8 @@ dtb-$(CONFIG_SOC_IMX7D) += \ 
	imx7d-zii-rpu2.dtb \

	imx7s-colibri-aster.dtb \

	imx7s-colibri-eval-v3.dtb \

	imx7s-colibri-iris.dtb \

	imx7s-colibri-iris-v2.dtb \

	imx7s-mba7.dtb \

	imx7s-warp.dtb

dtb-$(CONFIG_SOC_IMX7ULP) += \

arch/arm/boot/dts/imx7-colibri-iris-v2.dtsi

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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT

/*

 * Copyright 2022 Toradex

 */



/ {

	reg_3v3_vmmc: regulator-3v3-vmmc {

		compatible = "regulator-fixed";

		enable-active-high;

		gpio = <&gpio5 16 GPIO_ACTIVE_HIGH>; /* SODIMM 100 */

		regulator-max-microvolt = <3300000>;

		regulator-min-microvolt = <3300000>;

		regulator-name = "3v3_vmmc";

		startup-delay-us = <100>;

	};

};



/* Colibri AD0 to AD3 */

&adc1 {

	status = "okay";

};



/* Colibri SSP */

&ecspi3 {

	status = "okay";

};



/* Colibri Fast Ethernet */

&fec1 {

	status = "okay";

};



&gpio2 {

	/*

	 * uart_b_c_on_x14_enable turns the UART transceiver for UART2 and 5 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_a_on_x13_enable where the UART_A transceiver is turned on.

	 */

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

		gpio-hog;

		gpios = <27 GPIO_ACTIVE_HIGH>; /* SODIMM 104 */

		output-high;

	};

};



&gpio5 {

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

		gpio-hog;

		gpios = <17 GPIO_ACTIVE_HIGH>; /* SODIMM 102 */

		output-high;

	};

};



/* Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 */

&i2c4 {

	status = "okay";

};



/* Colibri PWM<A> */

&pwm1 {

	status = "okay";

};



/* Colibri PWM<B> */

&pwm2 {

	status = "okay";

};



/* Colibri PWM<C> */

&pwm3 {

	status = "okay";

};



/* Colibri PWM<D> */

&pwm4 {

	status = "okay";

};



/* M41T0M6 real time clock */

&rtc {

	status = "okay";

};



/* Colibri UART_A */

&uart1 {

	status = "okay";

};



/* Colibri UART_B */

&uart2 {

	status = "okay";

};



/* Colibri UART_C */

&uart3 {

	status = "okay";

};



/* Colibri USBC */

&usbotg1 {

	status = "okay";

};



/* Colibri MMC/SD, UHS-I capable uSD slot */

&usdhc1 {

	cap-power-off-card;

	/delete-property/ keep-power-in-suspend;

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

	vmmc-supply = <&reg_3v3_vmmc>;

	status = "okay";

};

arch/arm/boot/dts/imx7-colibri-iris.dtsi

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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT

/*

 * Copyright 2022 Toradex

 */



/* Colibri AD0 to AD3 */

&adc1 {

	status = "okay";

};



/*

 * The Atmel maxtouch controller uses SODIMM 28/30, also used for PWM<B>, PWM<C>, aka pwm2, pwm3.

 * So if you enable following capacitive touch controller, disable pwm2/pwm3 first.

 */

&atmel_mxt_ts {

	interrupt-parent = <&gpio1>;

	interrupts = <9 IRQ_TYPE_EDGE_FALLING>;		/* SODIMM 28 / INT */

	pinctrl-0 = <&pinctrl_atmel_adapter>;

	reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;	/* SODIMM 30 / RST */

};



/* Colibri SSP */

&ecspi3 {

	status = "okay";

};



/* Colibri Fast Ethernet */

&fec1 {

	status = "okay";

};



&gpio2 {

	/*

	 * uart25 turns the UART transceiver for UART2 and 5 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 uart1_tx_on where the UART1 transceiver is turned on.

	 */

	uart25-tx-on-hog {

		gpio-hog;

		gpios = <27 GPIO_ACTIVE_HIGH>; /* SODIMM 104 */

		output-high;

	};

};



&gpio5 {

	uart1-tx-on-hog {

		gpio-hog;

		gpios = <17 GPIO_ACTIVE_HIGH>; /* SODIMM 102 */

		output-high;

	};

};



/* Colibri I2C: I2C3_SDA/SCL on SODIMM 194/196 */

&i2c4 {

	status = "okay";

};



/* Colibri PWM<A> */

&pwm1 {

	status = "okay";

};



/* Colibri PWM<B> */

&pwm2 {

	/* The pwm2 should be disabled to enable atmel_mxt_ts touchscreen for adapter. */

	status = "okay";

};



/* Colibri PWM<C> */

&pwm3 {

	/* The pwm3 should be disabled to enable atmel_mxt_ts touchscreen for adapter. */

	status = "okay";

};



/* Colibri PWM<D> */

&pwm4 {

	status = "okay";

};



/* M41T0M6 real time clock */

&rtc {

	status = "okay";

};



/* Colibri UART_A */

&uart1 {

	status = "okay";

};



/* Colibri UART_B */

&uart2 {

	status = "okay";

};



/* Colibri UART_C */

&uart3 {

	status = "okay";

};



/* Colibri USBC */

&usbotg1 {

	status = "okay";

};



/* Colibri MMC/SD */

&usdhc1 {

	status = "okay";

};

arch/arm/boot/dts/imx7d-colibri-emmc-iris-v2.dts

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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT

/*

 * Copyright 2022 Toradex

 */



/dts-v1/;

#include "imx7d-colibri-emmc.dtsi"

#include "imx7-colibri-iris-v2.dtsi"



/ {

	model = "Toradex Colibri iMX7D 1GB on Iris V2 Carrier Board";

	compatible = "toradex,colibri-imx7d-emmc-iris-v2",

		     "toradex,colibri-imx7d-emmc",

		     "toradex,colibri-imx7d",

		     "fsl,imx7d";

};



/* Colibri USBH */

&usbotg2 {

	status = "okay";

};

arch/arm/boot/dts/imx7d-colibri-emmc-iris.dts

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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT

/*

 * Copyright 2022 Toradex

 */



/dts-v1/;

#include "imx7d-colibri-emmc.dtsi"

#include "imx7-colibri-iris.dtsi"



/ {

	model = "Toradex Colibri iMX7D 1GB on Iris Carrier Board";

	compatible = "toradex,colibri-imx7d-emmc-iris",

		     "toradex,colibri-imx7d-emmc",

		     "toradex,colibri-imx7d",

		     "fsl,imx7d";

};



/* Colibri USBH */

&usbotg2 {

	status = "okay";

};