Commit 02e0babf authored by Dario Binacchi's avatar Dario Binacchi Committed by Shawn Guo
Browse files

ARM: dts: imx6ul: support Engicam MicroGEA BMM board 



Support Engicam MicroGEA BMM board with:

- 256 Mbytes NAND Flash
- 512 Mbytes DRAM DDR2
- CAN
- Micro SD card connector
- USB 2.0 high-speed/full-speed
- Ethernet MAC

Signed-off-by: default avatarDario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: default avatarPeng Fan <peng.fan@nxp.com>
Reviewed-by: default avatarFrank Li <Frank.Li@nxp.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent a8281618

arch/arm/boot/dts/nxp/imx/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -356,6 +356,7 @@ dtb-$(CONFIG_SOC_IMX6UL) += \ 
	imx6ull-dhcom-pdk2.dtb \

	imx6ull-dhcom-picoitx.dtb \

	imx6ull-dhcor-maveo-box.dtb \

	imx6ull-engicam-microgea-bmm.dtb \

	imx6ull-jozacp.dtb \

	imx6ull-kontron-bl.dtb \

	imx6ull-myir-mys-6ulx-eval.dtb \

arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea-bmm.dts

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// SPDX-License-Identifier: GPL-2.0

/*

 * Copyright (C) 2025 Amarula Solutions, Dario Binacchi <dario.binacchi@amarulasolutions.com>

 * Copyright (C) 2025 Engicam srl

 */



/dts-v1/;



#include "imx6ull-engicam-microgea.dtsi"



/ {

	compatible = "engicam,microgea-imx6ull-bmm",

		     "engicam,microgea-imx6ull", "fsl,imx6ull";

	model = "Engicam MicroGEA i.MX6ULL BMM Board";



	backlight {

		compatible = "pwm-backlight";

		brightness-levels = <0 100>;

		num-interpolated-steps = <100>;

		default-brightness-level = <85>;

		pwms = <&pwm8 0 100000 0>;

	};



	buzzer {

		compatible = "pwm-beeper";

		pwms = <&pwm4 0 1000000 0>;

	};



	reg_1v8: regulator-1v8 {

		compatible = "regulator-fixed";

		regulator-name = "1v8";

		regulator-min-microvolt = <1800000>;

		regulator-max-microvolt = <1800000>;

	};



	reg_3v3: regulator-3v3 {

		compatible = "regulator-fixed";

		regulator-name = "3v3";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

	};



	reg_usb1_vbus: regulator-usb1-vbus {

		compatible = "regulator-fixed";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_reg_usb1>;

		regulator-name = "usb1_vbus";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		gpio = <&gpio5 0 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};



	reg_usb2_vbus: regulator-usb2-vbus {

		compatible = "regulator-fixed";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_reg_usb2>;

		regulator-name = "usbotg_vbus";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		gpio = <&gpio5 3 GPIO_ACTIVE_HIGH>;

		enable-active-high;

	};



	reg_ext_pwr: regulator-ext-pwr {

		compatible = "regulator-fixed";

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_reg_ext_pwr>;

		regulator-name = "ext-pwr";

		regulator-min-microvolt = <5000000>;

		regulator-max-microvolt = <5000000>;

		gpio = <&gpio5 6 GPIO_ACTIVE_HIGH>;

		enable-active-high;

		regulator-always-on;

	};



	sound {

		compatible = "simple-audio-card";

		simple-audio-card,name = "imx6ull-microgea-bmm-sgtl5000";

		simple-audio-card,format = "i2s";

		simple-audio-card,bitclock-master = <&codec_dai>;

		simple-audio-card,frame-master = <&codec_dai>;

		simple-audio-card,widgets =

			"Microphone", "Mic Jack",

			"Headphone", "Headphone Jack";

		simple-audio-card,routing =

			"MIC_IN", "Mic Jack",

			"Mic Jack", "Mic Bias",

			"Headphone Jack", "HP_OUT";



		cpu_dai: simple-audio-card,cpu {

			sound-dai = <&sai2>;

		};



		codec_dai: simple-audio-card,codec {

			sound-dai = <&codec>;

		};

	};

};



&can1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_can>;

	status = "okay";

};



&i2c2 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_i2c2>;

	clock-frequency = <100000>;

	status = "okay";



	codec: audio-codec@a {

		compatible = "fsl,sgtl5000";

		reg = <0x0a>;

		pinctrl-names = "default";

		pinctrl-0 = <&pinctrl_mclk>;

		#sound-dai-cells = <0>;

		clocks = <&clks IMX6UL_CLK_CKO>;

		assigned-clocks = <&clks IMX6UL_CLK_CKO2_SEL>,

				  <&clks IMX6UL_CLK_CKO2_PODF>,

				  <&clks IMX6UL_CLK_CKO2>,

				  <&clks IMX6UL_CLK_CKO>;

		assigned-clock-parents = <&clks IMX6UL_CLK_OSC>,

					 <&clks IMX6UL_CLK_CKO2_SEL>,

					 <&clks IMX6UL_CLK_CKO2_PODF>,

					 <&clks IMX6UL_CLK_CKO2>;

		VDDA-supply = <&reg_3v3>;

		VDDIO-supply = <&reg_3v3>;

		VDDD-supply = <&reg_1v8>;

	};

};



&pwm4 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_pwm4>;

	status = "okay";

};



&pwm8 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_pwm8>;

	status = "okay";

};



&sai2 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_sai2>;

	status = "okay";

};



&tsc {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_tsc>;

	measure-delay-time = <0x9ffff>;

	pre-charge-time = <0xfff>;

	xnur-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;

	status = "okay";

};



&uart1 {

	pinctrl-names = "default";

	pinctrl-0 = <&pinctrl_uart1>;

	status = "okay";

};



&usbotg1 {

	dr_mode = "host";

	vbus-supply = <&reg_usb1_vbus>;

	status = "okay";

};



&usbotg2 {

	dr_mode = "host";

	vbus-supply = <&reg_usb2_vbus>;

	status = "okay";

};



/* MicroSD */

&usdhc1 {

	pinctrl-names = "default", "state_100mhz", "state_200mhz";

	pinctrl-0 = <&pinctrl_usdhc1>;

	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;

	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;

	vmmc-supply = <&reg_3v3>;

	bus-width = <4>;

	keep-power-in-suspend;

	non-removable;

	wakeup-source;

	status = "okay";

};



&iomuxc {

	pinctrl_can: can-grp {

		fsl,pins = <

			MX6UL_PAD_UART3_RTS_B__FLEXCAN1_RX	0x1b020

			MX6UL_PAD_UART3_CTS_B__FLEXCAN1_TX	0x1b020

		>;

	};



	pinctrl_i2c2: i2c2grp {

		fsl,pins = <

			MX6UL_PAD_GPIO1_IO00__I2C2_SCL		0x4001b8b0

			MX6UL_PAD_UART5_RX_DATA__I2C2_SDA	0x4001b8b0

		>;

	};



	pinctrl_mclk: mclkgrp {

		fsl,pins = <

			MX6UL_PAD_JTAG_TMS__CCM_CLKO1		0x13009

		>;

	};



	pinctrl_pwm4: pwm4grp {

		fsl,pins = <

			MX6UL_PAD_GPIO1_IO05__PWM4_OUT		0x110b0

		>;

	};



	pinctrl_pwm8: pwm8grp {

		fsl,pins = <

			MX6UL_PAD_ENET1_RX_ER__PWM8_OUT		0x11008

		>;

	};



	pinctrl_sai2: sai2grp {

		fsl,pins = <

			MX6UL_PAD_JTAG_TCK__SAI2_RX_DATA	0x130b0

			MX6UL_PAD_JTAG_TDI__SAI2_TX_BCLK	0x17088

			MX6UL_PAD_JTAG_TDO__SAI2_TX_SYNC	0x17088

			MX6UL_PAD_JTAG_TRST_B__SAI2_TX_DATA	0x120b0

		>;

	};



	pinctrl_tsc: tscgrp {

		fsl,pins = <

			MX6UL_PAD_GPIO1_IO01__GPIO1_IO01	0x000b0

			MX6UL_PAD_GPIO1_IO02__GPIO1_IO02	0x000b0

			MX6UL_PAD_GPIO1_IO03__GPIO1_IO03	0x000b0

			MX6UL_PAD_GPIO1_IO04__GPIO1_IO04	0x000b0

		>;

	};



	pinctrl_uart1: uart1grp {

		fsl,pins = <

			MX6UL_PAD_UART1_TX_DATA__UART1_DCE_TX	0x1b0b1

			MX6UL_PAD_UART1_RX_DATA__UART1_DCE_RX	0x1b0b1

		>;

	};



	pinctrl_usdhc1: usdhc1grp {

		fsl,pins = <

			MX6UL_PAD_SD1_CMD__USDHC1_CMD		0x17059

			MX6UL_PAD_SD1_CLK__USDHC1_CLK		0x10059

			MX6UL_PAD_SD1_DATA0__USDHC1_DATA0	0x17059

			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1	0x17059

			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2	0x17059

			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3	0x17059

		>;

	};



	pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {

		fsl,pins = <

			MX6UL_PAD_SD1_CMD__USDHC1_CMD		0x170b9

			MX6UL_PAD_SD1_CLK__USDHC1_CLK		0x100b9

			MX6UL_PAD_SD1_DATA0__USDHC1_DATA0	0x170b9

			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1	0x170b9

			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2	0x170b9

			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3	0x170b9

		>;

	};



	pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {

		fsl,pins = <

			MX6UL_PAD_SD1_CMD__USDHC1_CMD		0x170f9

			MX6UL_PAD_SD1_CLK__USDHC1_CLK		0x100f9

			MX6UL_PAD_SD1_DATA0__USDHC1_DATA0	0x170f9

			MX6UL_PAD_SD1_DATA1__USDHC1_DATA1	0x170f9

			MX6UL_PAD_SD1_DATA2__USDHC1_DATA2	0x170f9

			MX6UL_PAD_SD1_DATA3__USDHC1_DATA3	0x170f9

		>;

	};

};



&iomuxc_snvs {

	pinctrl_reg_usb1: regusb1grp {

		fsl,pins = <

			MX6ULL_PAD_SNVS_TAMPER0__GPIO5_IO00	0x17059

		>;

	};



	pinctrl_reg_usb2: regusb2grp {

		fsl,pins = <

			MX6ULL_PAD_SNVS_TAMPER3__GPIO5_IO03	0x17059

		>;

	};



	pinctrl_reg_ext_pwr: reg-ext-pwrgrp {

		fsl,pins = <

			MX6ULL_PAD_SNVS_TAMPER6__GPIO5_IO06	0x17059

		>;

	};

};