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linux-loongson/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea-bmm.dts
Dario Binacchi 02e0babff3 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: Dario Binacchi <dario.binacchi@amarulasolutions.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
2025-07-02 18:01:37 +08:00

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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
>;
};
};
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