| // SPDX-License-Identifier: (GPL-2.0+ OR MIT) |
| /* |
| * Copyright 2019 NXP |
| * Copyright (C) 2023 Pengutronix, Marco Felsch <kernel@pengutronix.de> |
| */ |
| |
| #include "imx8mp.dtsi" |
| |
| #include <dt-bindings/leds/common.h> |
| |
| / { |
| model = "Polyhex i.MX8MPlus Debix SOM A"; |
| compatible = "polyhex,imx8mp-debix-som-a", "fsl,imx8mp"; |
| |
| reg_usdhc2_vmmc: regulator-usdhc2 { |
| compatible = "regulator-fixed"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>; |
| regulator-name = "VSD_3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>; |
| enable-active-high; |
| }; |
| |
| gpio-leds { |
| compatible = "gpio-leds"; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_gpio_led>; |
| |
| led-0 { |
| gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>; |
| default-state = "on"; |
| linux,default-trigger = "heartbeat"; |
| function = LED_FUNCTION_STATUS; |
| color = <LED_COLOR_ID_GREEN>; |
| }; |
| }; |
| }; |
| |
| &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 = <3 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; |
| }; |
| }; |
| }; |
| }; |
| |
| &i2c4 { |
| clock-frequency = <400000>; |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_i2c4>; |
| status = "okay"; |
| |
| adc@48 { |
| compatible = "ti,ads1115"; |
| reg = <0x48>; |
| #address-cells = <1>; |
| #size-cells = <0>; |
| |
| channel@4 { |
| reg = <4>; |
| ti,gain = <1>; |
| ti,datarate = <7>; |
| }; |
| |
| channel@5 { |
| reg = <5>; |
| ti,gain = <1>; |
| ti,datarate = <7>; |
| }; |
| |
| channel@6 { |
| reg = <6>; |
| ti,gain = <1>; |
| ti,datarate = <7>; |
| }; |
| |
| channel@7 { |
| reg = <7>; |
| ti,gain = <1>; |
| ti,datarate = <7>; |
| }; |
| }; |
| }; |
| |
| &snvs_pwrkey { |
| status = "okay"; |
| }; |
| |
| /* eMMC */ |
| &usdhc3 { |
| pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| pinctrl-0 = <&pinctrl_usdhc3>; |
| pinctrl-1 = <&pinctrl_usdhc3_100mhz>; |
| pinctrl-2 = <&pinctrl_usdhc3_200mhz>; |
| assigned-clocks = <&clk IMX8MP_CLK_USDHC3>; |
| assigned-clock-rates = <400000000>; |
| 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_NAND_READY_B__GPIO3_IO16 0x19 |
| >; |
| }; |
| |
| pinctrl_i2c1: i2c1grp { |
| fsl,pins = < |
| MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001c2 |
| MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001c2 |
| >; |
| }; |
| |
| pinctrl_i2c4: i2c4grp { |
| fsl,pins = < |
| MX8MP_IOMUXC_I2C4_SCL__I2C4_SCL 0x400001c3 |
| MX8MP_IOMUXC_I2C4_SDA__I2C4_SDA 0x400001c3 |
| >; |
| }; |
| |
| pinctrl_pmic: pmicgrp { |
| fsl,pins = < |
| MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03 0x41 |
| >; |
| }; |
| |
| pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { |
| fsl,pins = < |
| MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x41 |
| >; |
| }; |
| |
| pinctrl_usdhc3: usdhc3grp { |
| fsl,pins = < |
| MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x190 |
| MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d0 |
| MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d0 |
| MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d0 |
| MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d0 |
| MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d0 |
| MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d0 |
| MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d0 |
| MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d0 |
| MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d0 |
| MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x190 |
| >; |
| }; |
| |
| pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp { |
| fsl,pins = < |
| MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x194 |
| MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d4 |
| MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d4 |
| MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d4 |
| MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d4 |
| MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d4 |
| MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d4 |
| MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d4 |
| MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d4 |
| MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d4 |
| MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x194 |
| >; |
| }; |
| |
| pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { |
| fsl,pins = < |
| MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK 0x196 |
| MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD 0x1d6 |
| MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0 0x1d6 |
| MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1 0x1d6 |
| MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2 0x1d6 |
| MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3 0x1d6 |
| MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4 0x1d6 |
| MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5 0x1d6 |
| MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6 0x1d6 |
| MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7 0x1d6 |
| MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE 0x196 |
| >; |
| }; |
| |
| pinctrl_wdog: wdoggrp { |
| fsl,pins = < |
| MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0xc6 |
| >; |
| }; |
| }; |
