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// 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>;
};
};
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