| // SPDX-License-Identifier: GPL-2.0-or-later OR MIT |
| /* |
| * Copyright 2021-2022 TQ-Systems GmbH |
| * Author: Alexander Stein <alexander.stein@tq-group.com> |
| */ |
| |
| #include "imx8mp.dtsi" |
| |
| / { |
| model = "TQ-Systems i.MX8MPlus TQMa8MPxL"; |
| compatible = "tq,imx8mp-tqma8mpql", "fsl,imx8mp"; |
| |
| memory@40000000 { |
| device_type = "memory"; |
| reg = <0x0 0x40000000 0 0x80000000>; |
| }; |
| |
| /* identical to buck4_reg, but should never change */ |
| reg_vcc3v3: regulator-vcc3v3 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VCC3V3"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-always-on; |
| }; |
| |
| /* e-MMC IO, needed for HS modes */ |
| reg_vcc1v8: regulator-vcc1v8 { |
| compatible = "regulator-fixed"; |
| regulator-name = "VCC1V8"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-always-on; |
| }; |
| }; |
| |
| &A53_0 { |
| cpu-supply = <&buck2_reg>; |
| }; |
| |
| &flexspi { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_flexspi0>; |
| status = "okay"; |
| |
| flash0: flash@0 { |
| reg = <0>; |
| compatible = "jedec,spi-nor"; |
| spi-max-frequency = <80000000>; |
| spi-tx-bus-width = <1>; |
| spi-rx-bus-width = <4>; |
| |
| partitions { |
| compatible = "fixed-partitions"; |
| #address-cells = <1>; |
| #size-cells = <1>; |
| }; |
| }; |
| }; |
| |
| &i2c1 { |
| clock-frequency = <384000>; |
| pinctrl-names = "default", "gpio"; |
| pinctrl-0 = <&pinctrl_i2c1>; |
| pinctrl-1 = <&pinctrl_i2c1_gpio>; |
| scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>; |
| status = "okay"; |
| |
| se97: temperature-sensor@1b { |
| compatible = "nxp,se97b", "jedec,jc-42.4-temp"; |
| reg = <0x1b>; |
| }; |
| |
| pmic: pmic@25 { |
| reg = <0x25>; |
| compatible = "nxp,pca9450c"; |
| |
| /* PMIC PCA9450 PMIC_nINT GPIO1_IO08 */ |
| pinctrl-0 = <&pinctrl_pmic>; |
| pinctrl-names = "default"; |
| interrupt-parent = <&gpio1>; |
| interrupts = <8 IRQ_TYPE_LEVEL_LOW>; |
| |
| regulators { |
| /* V_0V85_SOC: 0.85 .. 0.95 */ |
| buck1_reg: BUCK1 { |
| regulator-name = "BUCK1"; |
| regulator-min-microvolt = <850000>; |
| regulator-max-microvolt = <950000>; |
| regulator-boot-on; |
| regulator-always-on; |
| regulator-ramp-delay = <3125>; |
| }; |
| |
| /* VDD_ARM */ |
| buck2_reg: BUCK2 { |
| regulator-name = "BUCK2"; |
| regulator-min-microvolt = <850000>; |
| regulator-max-microvolt = <1000000>; |
| regulator-boot-on; |
| regulator-always-on; |
| nxp,dvs-run-voltage = <950000>; |
| nxp,dvs-standby-voltage = <850000>; |
| regulator-ramp-delay = <3125>; |
| }; |
| |
| /* VCC3V3 -> VMMC, ... must not be changed */ |
| buck4_reg: BUCK4 { |
| regulator-name = "BUCK4"; |
| regulator-min-microvolt = <3300000>; |
| regulator-max-microvolt = <3300000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| /* V_1V8 -> VQMMC, SPI-NOR, ... must not be changed */ |
| buck5_reg: BUCK5 { |
| regulator-name = "BUCK5"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| /* V_1V1 -> RAM, ... must not be changed */ |
| buck6_reg: BUCK6 { |
| regulator-name = "BUCK6"; |
| regulator-min-microvolt = <1100000>; |
| regulator-max-microvolt = <1100000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| /* V_1V8_SNVS */ |
| ldo1_reg: LDO1 { |
| regulator-name = "LDO1"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| /* V_1V8_ANA */ |
| ldo3_reg: LDO3 { |
| regulator-name = "LDO3"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <1800000>; |
| regulator-boot-on; |
| regulator-always-on; |
| }; |
| |
| /* unused */ |
| ldo4_reg: LDO4 { |
| regulator-name = "LDO4"; |
| regulator-min-microvolt = <800000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| |
| /* VCC SD IO - switched using SD2 VSELECT */ |
| ldo5_reg: LDO5 { |
| regulator-name = "LDO5"; |
| regulator-min-microvolt = <1800000>; |
| regulator-max-microvolt = <3300000>; |
| }; |
| }; |
| }; |
| |
| pcf85063: rtc@51 { |
| compatible = "nxp,pcf85063a"; |
| reg = <0x51>; |
| }; |
| |
| at24c02: eeprom@53 { |
| compatible = "nxp,se97b", "atmel,24c02"; |
| read-only; |
| reg = <0x53>; |
| pagesize = <16>; |
| vcc-supply = <®_vcc3v3>; |
| }; |
| |
| m24c64: eeprom@57 { |
| compatible = "atmel,24c64"; |
| reg = <0x57>; |
| pagesize = <32>; |
| vcc-supply = <®_vcc3v3>; |
| }; |
| }; |
| |
| &usdhc3 { |
| pinctrl-names = "default", "state_100mhz", "state_200mhz"; |
| pinctrl-0 = <&pinctrl_usdhc3>; |
| pinctrl-1 = <&pinctrl_usdhc3_100mhz>; |
| pinctrl-2 = <&pinctrl_usdhc3_200mhz>; |
| bus-width = <8>; |
| non-removable; |
| no-sd; |
| no-sdio; |
| vmmc-supply = <®_vcc3v3>; |
| vqmmc-supply = <®_vcc1v8>; |
| status = "okay"; |
| }; |
| |
| &wdog1 { |
| pinctrl-names = "default"; |
| pinctrl-0 = <&pinctrl_wdog>; |
| fsl,ext-reset-output; |
| status = "okay"; |
| }; |
| |
| &iomuxc { |
| pinctrl_flexspi0: flexspi0grp { |
| fsl,pins = <MX8MP_IOMUXC_NAND_ALE__FLEXSPI_A_SCLK 0x142>, |
| <MX8MP_IOMUXC_NAND_CE0_B__FLEXSPI_A_SS0_B 0x82>, |
| <MX8MP_IOMUXC_NAND_DATA00__FLEXSPI_A_DATA00 0x82>, |
| <MX8MP_IOMUXC_NAND_DATA01__FLEXSPI_A_DATA01 0x82>, |
| <MX8MP_IOMUXC_NAND_DATA02__FLEXSPI_A_DATA02 0x82>, |
| <MX8MP_IOMUXC_NAND_DATA03__FLEXSPI_A_DATA03 0x82>; |
| }; |
| |
| pinctrl_i2c1: i2c1grp { |
| fsl,pins = <MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL 0x400001e2>, |
| <MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA 0x400001e2>; |
| }; |
| |
| pinctrl_i2c1_gpio: i2c1-gpiogrp { |
| fsl,pins = <MX8MP_IOMUXC_I2C1_SCL__GPIO5_IO14 0x400001e2>, |
| <MX8MP_IOMUXC_I2C1_SDA__GPIO5_IO15 0x400001e2>; |
| }; |
| |
| pinctrl_pmic: pmicirqgrp { |
| fsl,pins = <MX8MP_IOMUXC_GPIO1_IO08__GPIO1_IO08 0x1c0>; |
| }; |
| |
| pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp { |
| fsl,pins = <MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19 0x10>; |
| }; |
| |
| pinctrl_usdhc3: usdhc3grp { |
| 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 0x84>, |
| <MX8MP_IOMUXC_NAND_READY_B__USDHC3_RESET_B 0x84>; |
| }; |
| |
| 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 0x84>, |
| <MX8MP_IOMUXC_NAND_READY_B__USDHC3_RESET_B 0x84>; |
| }; |
| |
| pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp { |
| 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 0x84>, |
| <MX8MP_IOMUXC_NAND_READY_B__USDHC3_RESET_B 0x84>; |
| }; |
| |
| pinctrl_wdog: wdoggrp { |
| fsl,pins = <MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B 0x1c4>; |
| }; |
| }; |