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|
// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
* Copyright 2023 Boundary Devices
* Copyright 2024 Silicon Signals Pvt. Ltd.
*
* Author : Bhavin Sharma <bhavin.sharma@siliconsignals.io>
*/
/dts-v1/;
#include <dt-bindings/leds/common.h>
#include "imx8mp.dtsi"
/ {
model = "Boundary Device Nitrogen8MP SMARC SoM";
compatible = "boundary,imx8mp-nitrogen-smarc-som", "fsl,imx8mp";
chosen {
stdout-path = &uart2;
};
leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_gpio_led>;
led-0 {
function = LED_FUNCTION_POWER;
gpios = <&gpio1 10 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
};
};
reg_usdhc2_vmmc: regulator-usdhc2-vmmc {
compatible = "regulator-fixed";
regulator-name = "VSD_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpios = <&gpio2 19 GPIO_ACTIVE_HIGH>;
enable-active-high;
};
};
&A53_0 {
cpu-supply = <&buck2>;
};
&A53_1 {
cpu-supply = <&buck2>;
};
&A53_2 {
cpu-supply = <&buck2>;
};
&A53_3 {
cpu-supply = <&buck2>;
};
&i2c1 {
clock-frequency = <400000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c1>;
status = "okay";
pmic@25 {
compatible = "nxp,pca9450c";
reg = <0x25>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pmic>;
interrupt-parent = <&gpio1>;
interrupts = <14 IRQ_TYPE_LEVEL_LOW>;
regulators {
buck1: BUCK1 {
regulator-name = "BUCK1";
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <2187500>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <3125>;
};
buck2: BUCK2 {
regulator-name = "BUCK2";
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <2187500>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <3125>;
nxp,dvs-run-voltage = <950000>;
nxp,dvs-standby-voltage = <850000>;
};
buck4: BUCK4 {
regulator-name = "BUCK4";
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <3400000>;
regulator-boot-on;
regulator-always-on;
};
buck5: BUCK5 {
regulator-name = "BUCK5";
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <3400000>;
regulator-boot-on;
regulator-always-on;
};
buck6: BUCK6 {
regulator-name = "BUCK6";
regulator-min-microvolt = <600000>;
regulator-max-microvolt = <3400000>;
regulator-boot-on;
regulator-always-on;
};
ldo1: LDO1 {
regulator-name = "LDO1";
regulator-min-microvolt = <1600000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
ldo2: LDO2 {
regulator-name = "LDO2";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1150000>;
regulator-boot-on;
regulator-always-on;
};
ldo3: LDO3 {
regulator-name = "LDO3";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
ldo4: LDO4 {
regulator-name = "LDO4";
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
ldo5: LDO5 {
regulator-name = "LDO5";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-always-on;
};
};
};
};
&i2c6 {
clock-frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c6>;
status = "okay";
mcp23018: gpio@20 {
compatible = "microchip,mcp23018";
gpio-controller;
#gpio-cells = <0x2>;
reg = <0x20>;
interrupts-extended = <&gpio4 22 IRQ_TYPE_LEVEL_LOW>;
interrupt-controller;
#interrupt-cells = <0x2>;
microchip,irq-mirror;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_mcp23018>;
reset-gpios = <&gpio4 27 GPIO_ACTIVE_LOW>;
};
};
/* Console */
&uart2 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart2>;
status = "okay";
};
/* SD-card */
&usdhc2 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc2>;
pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
vmmc-supply = <®_usdhc2_vmmc>;
bus-width = <4>;
status = "okay";
};
/* eMMC */
&usdhc1 {
pinctrl-names = "default", "state_100mhz", "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc1>;
pinctrl-1 = <&pinctrl_usdhc1_100mhz>;
pinctrl-2 = <&pinctrl_usdhc1_200mhz>;
bus-width = <8>;
non-removable;
status = "okay";
};
&wdog1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_wdog>;
fsl,ext-reset-output;
status = "okay";
};
&iomuxc {
pinctrl_gpio_led: gpioledgrp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0x19
>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <
MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c3
MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c3
>;
};
pinctrl_i2c6: i2c6grp {
fsl,pins = <
MX8MP_IOMUXC_SAI5_RXFS__I2C6_SCL 0x400001c3
MX8MP_IOMUXC_SAI5_RXC__I2C6_SDA 0x400001c3
>;
};
pinctrl_mcp23018: mcp23018grp {
fsl,pins = <
MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22 0x1c0
MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27 0x100
>;
};
pinctrl_pmic: pmicgrp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO14__GPIO1_IO14 0x1c0
>;
};
pinctrl_uart2: uart2grp {
fsl,pins = <
MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX 0x40
MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX 0x40
>;
};
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <
MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x10
MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x150
MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x150
MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x150
MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x150
MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x150
MX8MP_IOMUXC_SD1_DATA4__USDHC1_DATA4 0x150
MX8MP_IOMUXC_SD1_DATA5__USDHC1_DATA5 0x150
MX8MP_IOMUXC_SD1_DATA6__USDHC1_DATA6 0x150
MX8MP_IOMUXC_SD1_DATA7__USDHC1_DATA7 0x150
MX8MP_IOMUXC_SD1_STROBE__USDHC1_STROBE 0x10
MX8MP_IOMUXC_SD1_RESET_B__USDHC1_RESET_B 0x140
>;
};
pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
fsl,pins = <
MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x14
MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x154
MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x154
MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x154
MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x154
MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x154
MX8MP_IOMUXC_SD1_DATA4__USDHC1_DATA4 0x154
MX8MP_IOMUXC_SD1_DATA5__USDHC1_DATA5 0x154
MX8MP_IOMUXC_SD1_DATA6__USDHC1_DATA6 0x154
MX8MP_IOMUXC_SD1_DATA7__USDHC1_DATA7 0x154
MX8MP_IOMUXC_SD1_STROBE__USDHC1_STROBE 0x14
>;
};
pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
fsl,pins = <
MX8MP_IOMUXC_SD1_CLK__USDHC1_CLK 0x12
MX8MP_IOMUXC_SD1_CMD__USDHC1_CMD 0x152
MX8MP_IOMUXC_SD1_DATA0__USDHC1_DATA0 0x152
MX8MP_IOMUXC_SD1_DATA1__USDHC1_DATA1 0x152
MX8MP_IOMUXC_SD1_DATA2__USDHC1_DATA2 0x152
MX8MP_IOMUXC_SD1_DATA3__USDHC1_DATA3 0x152
MX8MP_IOMUXC_SD1_DATA4__USDHC1_DATA4 0x152
MX8MP_IOMUXC_SD1_DATA5__USDHC1_DATA5 0x152
MX8MP_IOMUXC_SD1_DATA6__USDHC1_DATA6 0x152
MX8MP_IOMUXC_SD1_DATA7__USDHC1_DATA7 0x152
MX8MP_IOMUXC_SD1_STROBE__USDHC1_STROBE 0x12
>;
};
pinctrl_usdhc2: usdhc2grp {
fsl,pins = <
MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x190
MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d0
MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d0
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d0
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d0
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d0
>;
};
pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
fsl,pins = <
MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x194
MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d4
MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d4
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d4
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d4
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d4
>;
};
pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
fsl,pins = <
MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK 0x196
MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD 0x1d6
MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0 0x1d6
MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1 0x1d6
MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2 0x1d6
MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3 0x1d6
>;
};
pinctrl_wdog: wdoggrp {
fsl,pins = <
MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0x140
>;
};
};
|
