| // 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 |
| >; |
| }; |
| }; |
