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Commit b18f9093 authored by Sergio Prado's avatar Sergio Prado Committed by Shawn Guo
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ARM: dts: imx6: Add dts for Embest MarS Board 

Embest MarS Board [1] is a multi-core platform based on Freescale i.MX6
Cortex-A9 Dual Core, running up to 1GHz with 1 GB of RAM, 4GB of eMMC
and with a 4MB SPI flash.

[1] http://www.embest-tech.com/shop/star/marsboard.html



Signed-off-by: default avatarSergio Prado <sergio.prado@e-labworks.com>
Reviewed-by: default avatarFabio Estevam <fabio.estevam@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 416196cd

arch/arm/boot/dts/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -350,6 +350,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \ 
	imx6q-gw552x.dtb \

	imx6q-hummingboard.dtb \

	imx6q-icore-rqs.dtb \

	imx6q-marsboard.dtb \

	imx6q-nitrogen6x.dtb \

	imx6q-nitrogen6_max.dtb \

	imx6q-novena.dtb \

arch/arm/boot/dts/imx6q-marsboard.dts

0 → 100644
+403 −0
Original line number Diff line number Diff line 
/*

 * Copyright (C) 2016 Sergio Prado (sergio.prado@e-labworks.com)

 *

 * 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 "imx6q.dtsi"

#include <dt-bindings/gpio/gpio.h>



/ {

	model = "Embest MarS Board i.MX6Dual";

	compatible = "embest,imx6q-marsboard", "fsl,imx6q";



	memory {

		reg = <0x10000000 0x40000000>;

	};



	reg_3p3v: regulator-3p3v {

		compatible = "regulator-fixed";

		regulator-name = "3P3V";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

	};



	reg_usb_otg_vbus: regulator-usb-otg-vbus {

		compatible = "regulator-fixed";

		regulator-name = "usb_otg_vbus";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		gpio = <&gpio3 22 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};



	leds {

		compatible = "gpio-leds";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_led>;



		user1 {

			label = "imx6:green:user1";

			gpios = <&gpio5 2 GPIO_ACTIVE_LOW>;

			default-state = "off";

			linux,default-trigger = "heartbeat";

		};



		user2 {

			label = "imx6:green:user2";

			gpios = <&gpio3 28 GPIO_ACTIVE_LOW>;

			default-state = "off";

		};

	};

};



&audmux {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_audmux>;

	status = "okay";

};



&ecspi1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_ecspi1>;

	cs-gpios = <&gpio2 30 GPIO_ACTIVE_LOW>;

	fsl,spi-num-chipselects = <1>;

	status = "okay";



	m25p80@0 {

		compatible = "microchip,sst25vf016b";

		spi-max-frequency = <20000000>;

		reg = <0>;

	};

};



&fec {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_enet>;

	phy-mode = "rgmii";

	phy-reset-gpios = <&gpio3 31 GPIO_ACTIVE_LOW>;

	status = "okay";

};



&hdmi {

	ddc-i2c-bus = <&i2c2>;

	status = "okay";

};



&i2c1 {

	clock-frequency = <100000>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_i2c1>;

	status = "okay";

};



&i2c2 {

	clock-frequency = <100000>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_i2c2>;

	status = "okay";

};



&i2c3 {

	clock-frequency = <100000>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_i2c3>;

	status = "okay";

};



&pwm1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_pwm1>;

	status = "okay";

};



&pwm2 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_pwm2>;

	status = "okay";

};



&pwm3 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_pwm3>;

	status = "okay";

};



&pwm4 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_pwm4>;

	status = "okay";

};



&uart1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart1>;

	status = "okay";

};



&uart2 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart2>;

	status = "okay";

};



&uart3 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart3>;

	status = "okay";

};



&uart4 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart4>;

	status = "okay";

};



&uart5 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart5>;

	status = "okay";

};



&usbh1 {

	dr_mode = "host";

	disable-over-current;

	status = "okay";

};



&usbotg {

	vbus-supply = <&reg_usb_otg_vbus>;

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_usbotg>;

	dr_mode = "otg";

	disable-over-current;

	status = "okay";

};



&usdhc2 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_usdhc2>;

	vmmc-supply = <&reg_3p3v>;

	cd-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>;

	wp-gpios = <&gpio1 2 GPIO_ACTIVE_HIGH>;

	status = "okay";

};



&usdhc3 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_usdhc3>;

	vmmc-supply = <&reg_3p3v>;

	non-removable;

	status = "okay";

};



&iomuxc {



	pinctrl_audmux: audmuxgrp {

		fsl,pins = <

			MX6QDL_PAD_CSI0_DAT7__AUD3_RXD		0x130b0

			MX6QDL_PAD_CSI0_DAT4__AUD3_TXC		0x130b0

			MX6QDL_PAD_CSI0_DAT5__AUD3_TXD		0x110b0

			MX6QDL_PAD_CSI0_DAT6__AUD3_TXFS		0x130b0

			MX6QDL_PAD_GPIO_0__CCM_CLKO1		0x130b0	/* CAM_MCLK */

		>;

	};



	pinctrl_ecspi1: ecspi1grp {

		fsl,pins = <

			MX6QDL_PAD_EIM_D16__ECSPI1_SCLK		0x100b1

			MX6QDL_PAD_EIM_D17__ECSPI1_MISO		0x100b1

			MX6QDL_PAD_EIM_D18__ECSPI1_MOSI		0x100b1

			MX6QDL_PAD_EIM_EB2__GPIO2_IO30		0x000b1	/* CS0 */

		>;

	};



	pinctrl_enet: enetgrp {

		fsl,pins = <

			MX6QDL_PAD_ENET_MDIO__ENET_MDIO		0x1b0b0

			MX6QDL_PAD_ENET_MDC__ENET_MDC		0x1b0b0

			MX6QDL_PAD_RGMII_TXC__RGMII_TXC		0x1b0b0

			MX6QDL_PAD_RGMII_TD0__RGMII_TD0		0x1b0b0

			MX6QDL_PAD_RGMII_TD1__RGMII_TD1		0x1b0b0

			MX6QDL_PAD_RGMII_TD2__RGMII_TD2		0x1b0b0

			MX6QDL_PAD_RGMII_TD3__RGMII_TD3		0x1b0b0

			MX6QDL_PAD_RGMII_TX_CTL__RGMII_TX_CTL	0x1b0b0

			/* AR8035 CLK_25M --> ENET_REF_CLK (V22) */

			MX6QDL_PAD_ENET_REF_CLK__ENET_TX_CLK	0x0a0b1

			/* AR8035 pin strapping: IO voltage: pull up */

			MX6QDL_PAD_RGMII_RXC__RGMII_RXC		0x1b0b0

			/* AR8035 pin strapping: PHYADDR#0: pull down */

			MX6QDL_PAD_RGMII_RD0__RGMII_RD0		0x130b0

			/* AR8035 pin strapping: PHYADDR#1: pull down */

			MX6QDL_PAD_RGMII_RD1__RGMII_RD1		0x130b0

			/* AR8035 pin strapping: MODE#1: pull up */

			MX6QDL_PAD_RGMII_RD2__RGMII_RD2		0x1b0b0

			/* AR8035 pin strapping: MODE#3: pull up */

			MX6QDL_PAD_RGMII_RD3__RGMII_RD3		0x1b0b0

			/* AR8035 pin strapping: MODE#0: pull down */

			MX6QDL_PAD_RGMII_RX_CTL__RGMII_RX_CTL	0x130b0

			/* GPIO16 -> AR8035 25MHz */

			MX6QDL_PAD_GPIO_16__ENET_REF_CLK	0x4001b0a8

			/* RGMII_nRST */

			MX6QDL_PAD_EIM_D31__GPIO3_IO31		0x130b0

			/* AR8035 interrupt */

			MX6QDL_PAD_ENET_TX_EN__GPIO1_IO28	0x180b0

		>;

	};



	pinctrl_i2c1: i2c1grp {

		fsl,pins = <

			MX6QDL_PAD_CSI0_DAT8__I2C1_SDA		0x4001b8b1

			MX6QDL_PAD_CSI0_DAT9__I2C1_SCL		0x4001b8b1

		>;

	};



	pinctrl_i2c2: i2c2grp {

		fsl,pins = <

			MX6QDL_PAD_KEY_COL3__I2C2_SCL		0x4001b8b1

			MX6QDL_PAD_KEY_ROW3__I2C2_SDA		0x4001b8b1

		>;

	};



	pinctrl_i2c3: i2c3grp {

		fsl,pins = <

			MX6QDL_PAD_GPIO_5__I2C3_SCL		0x4001b8b1

			MX6QDL_PAD_GPIO_6__I2C3_SDA		0x4001b8b1

		>;

	};



	pinctrl_led: ledgrp {

		fsl,pins = <

			MX6QDL_PAD_EIM_A25__GPIO5_IO02		0x1b0b1	/* LED1 */

			MX6QDL_PAD_EIM_D28__GPIO3_IO28		0x1b0b1	/* LED2 */

		>;

	};



	pinctrl_pwm1: pwm1grp {

		fsl,pins = <

			MX6QDL_PAD_DISP0_DAT8__PWM1_OUT		0x1b0b1

		>;

	};



	pinctrl_pwm2: pwm2grp {

		fsl,pins = <

			MX6QDL_PAD_DISP0_DAT9__PWM2_OUT		0x1b0b1

		>;

	};



	pinctrl_pwm3: pwm3grp {

		fsl,pins = <

			MX6QDL_PAD_SD1_DAT1__PWM3_OUT		0x1b0b1

		>;

	};



	pinctrl_pwm4: pwm4grp {

		fsl,pins = <

			MX6QDL_PAD_SD1_CMD__PWM4_OUT		0x1b0b1

		>;

	};



	pinctrl_uart1: uart1grp {

		fsl,pins = <

			MX6QDL_PAD_CSI0_DAT10__UART1_TX_DATA	0x1b0b1

			MX6QDL_PAD_CSI0_DAT11__UART1_RX_DATA	0x1b0b1

		>;

	};



	pinctrl_uart2: uart2grp {

		fsl,pins = <

			MX6QDL_PAD_EIM_D26__UART2_TX_DATA	0x1b0b1

			MX6QDL_PAD_EIM_D27__UART2_RX_DATA	0x1b0b1

		>;

	};



	pinctrl_uart3: uart3grp {

		fsl,pins = <

			MX6QDL_PAD_EIM_D24__UART3_TX_DATA	0x1b0b1

			MX6QDL_PAD_EIM_D25__UART3_RX_DATA	0x1b0b1

		>;

	};



	pinctrl_uart4: uart4grp {

		fsl,pins = <

			MX6QDL_PAD_KEY_COL0__UART4_TX_DATA	0x1b0b1

			MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA	0x1b0b1

		>;

	};



	pinctrl_uart5: uart5grp {

		fsl,pins = <

			MX6QDL_PAD_KEY_COL1__UART5_TX_DATA	0x1b0b1

			MX6QDL_PAD_KEY_ROW1__UART5_RX_DATA	0x1b0b1

		>;

	};



	pinctrl_usbotg: usbotggrp {

		fsl,pins = <

			MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID	0x17059

			MX6QDL_PAD_EIM_D21__USB_OTG_OC		0x1b0b0

			MX6QDL_PAD_EIM_D22__GPIO3_IO22		0x000b0	/* USB OTG POWER ENABLE */

		>;

	};



	pinctrl_usdhc2: usdhc2grp {

		fsl,pins = <

			MX6QDL_PAD_SD2_CMD__SD2_CMD		0x17059

			MX6QDL_PAD_SD2_CLK__SD2_CLK		0x10059

			MX6QDL_PAD_SD2_DAT0__SD2_DATA0		0x17059

			MX6QDL_PAD_SD2_DAT1__SD2_DATA1		0x17059

			MX6QDL_PAD_SD2_DAT2__SD2_DATA2		0x17059

			MX6QDL_PAD_SD2_DAT3__SD2_DATA3		0x17059

			MX6QDL_PAD_GPIO_4__GPIO1_IO04		0x1b0b0	/* CD */

			MX6QDL_PAD_GPIO_2__GPIO1_IO02		0x1f0b0	/* WP */

		>;

	};



	pinctrl_usdhc3: usdhc3grp {

		fsl,pins = <

			MX6QDL_PAD_SD3_CMD__SD3_CMD		0x17009

			MX6QDL_PAD_SD3_CLK__SD3_CLK		0x10009

			MX6QDL_PAD_SD3_DAT0__SD3_DATA0		0x17009

			MX6QDL_PAD_SD3_DAT1__SD3_DATA1		0x17009

			MX6QDL_PAD_SD3_DAT2__SD3_DATA2		0x17009

			MX6QDL_PAD_SD3_DAT3__SD3_DATA3		0x17009

			MX6QDL_PAD_SD3_RST__SD3_RESET		0x17009

		>;

	};

};