// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
* Copyright 2019-2021 TQ-Systems GmbH
*/
#include "imx8mq.dtsi"
/ {
model = "TQ-Systems GmbH i.MX8MQ TQMa8MQ";
compatible = "tq,imx8mq-tqma8mq", "fsl,imx8mq";
memory@40000000 {
device_type = "memory";
/* our minimum RAM config will be 1024 MiB */
reg = <0x00000000 0x40000000 0 0x40000000>;
};
/* e-MMC IO, needed for HS modes */
reg_vcc1v8: regulator-vcc1v8 {
compatible = "regulator-fixed";
regulator-name = "TQMA8MX_VCC1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
reg_vcc3v3: regulator-vcc3v3 {
compatible = "regulator-fixed";
regulator-name = "TQMA8MX_VCC3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
};
reg_vdd_arm: regulator-vdd-arm {
compatible = "regulator-gpio";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_dvfs>;
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1000000>;
regulator-name = "TQMa8Mx_DVFS";
regulator-type = "voltage";
regulator-settling-time-us = <150000>;
gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
states = <900000 0x1 1000000 0x0>;
};
reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
/* global autoconfigured region for contiguous allocations */
linux,cma {
compatible = "shared-dma-pool";
reusable;
/* 640 MiB */
size = <0 0x28000000>;
/* 1024 - 128 MiB, our minimum RAM config will be 1024 MiB */
alloc-ranges = <0 0x40000000 0 0x78000000>;
linux,cma-default;
};
};
};
&A53_0 {
cpu-supply = <®_vdd_arm>;
};
&A53_1 {
cpu-supply = <®_vdd_arm>;
};
&A53_2 {
cpu-supply = <®_vdd_arm>;
};
&A53_3 {
cpu-supply = <®_vdd_arm>;
};
&gpu {
status = "okay";
};
&pgc_gpu {
power-supply = <&sw1a_reg>;
};
&pgc_vpu {
power-supply = <&sw1c_reg>;
};
&i2c1 {
clock-frequency = <100000>;
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";
pfuze100: pmic@8 {
compatible = "fsl,pfuze100";
fsl,pfuze-support-disable-sw;
reg = <0x8>;
regulators {
/* VDD_GPU */
sw1a_reg: sw1ab {
regulator-min-microvolt = <825000>;
regulator-max-microvolt = <1100000>;
};
/* VDD_VPU */
sw1c_reg: sw1c {
regulator-min-microvolt = <825000>;
regulator-max-microvolt = <1100000>;
};
/* NVCC_DRAM */
sw2_reg: sw2 {
regulator-min-microvolt = <1100000>;
regulator-max-microvolt = <1100000>;
regulator-always-on;
};
/* VDD_DRAM */
sw3a_reg: sw3ab {
regulator-min-microvolt = <825000>;
regulator-max-microvolt = <1100000>;
regulator-always-on;
};
/* 1.8 V for QSPI NOR, e-MMC IO, must not be changed */
nvcc_1v8_reg: sw4 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
swbst_reg: swbst {
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5150000>;
};
snvs_reg: vsnvs {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
};
vref_reg: vrefddr {
regulator-always-on;
};
/* not used */
vgen1_reg: vgen1 {
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1550000>;
};
/* VDD_PHY_0V9 */
vgen2_reg: vgen2 {
regulator-min-microvolt = <850000>;
regulator-max-microvolt = <975000>;
regulator-always-on;
};
/* VDD_PHY_1V8 */
vgen3_reg: vgen3 {
regulator-min-microvolt = <1675000>;
regulator-max-microvolt = <1975000>;
regulator-always-on;
};
/* VDDA_1V8 */
vgen4_reg: vgen4 {
regulator-min-microvolt = <1625000>;
regulator-max-microvolt = <1875000>;
regulator-always-on;
};
/* VDD_PHY_3V3 */
vgen5_reg: vgen5 {
regulator-min-microvolt = <3075000>;
regulator-max-microvolt = <3625000>;
regulator-always-on;
};
/* not used */
vgen6_reg: vgen6 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
};
};
};
sensor0: temperature-sensor@1b {
compatible = "nxp,se97b", "jedec,jc-42.4-temp";
reg = <0x1b>;
};
pcf85063: rtc@51 {
compatible = "nxp,pcf85063a";
reg = <0x51>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_rtc>;
interrupt-parent = <&gpio1>;
interrupts = <1 IRQ_TYPE_EDGE_FALLING>;
quartz-load-femtofarads = <7000>;
clock {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <32768>;
};
};
eeprom1: eeprom@53 {
compatible = "nxp,se97b", "atmel,24c02";
reg = <0x53>;
pagesize = <16>;
read-only;
vcc-supply = <®_vcc3v3>;
};
eeprom0: eeprom@57 {
compatible = "atmel,24c64";
reg = <0x57>;
pagesize = <32>;
vcc-supply = <®_vcc3v3>;
};
};
&pcie0 {
/* 3.3V supply, only way to switch on internal 1.8V supply using GPR */
vph-supply = <&vgen5_reg>;
};
&pcie1 {
/* 3.3V supply, only way to switch on internal 1.8V supply using GPR */
vph-supply = <&vgen5_reg>;
};
&qspi0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_qspi>;
assigned-clocks = <&clk IMX8MQ_CLK_QSPI>;
assigned-clock-parents = <&clk IMX8MQ_SYS1_PLL_266M>;
status = "okay";
flash0: flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
#address-cells = <1>;
#size-cells = <1>;
spi-max-frequency = <84000000>;
spi-tx-bus-width = <1>;
spi-rx-bus-width = <4>;
};
};
&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;
no-sd;
no-sdio;
vmmc-supply = <®_vcc3v3>;
vqmmc-supply = <®_vcc1v8>;
status = "okay";
};
/* Attention: wdog reset forcing POR needs baseboard support */
&wdog1 {
status = "okay";
};
&iomuxc {
pinctrl_dvfs: dvfsgrp {
fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO06_GPIO1_IO6 0x16>;
};
pinctrl_i2c1: i2c1grp {
fsl,pins = <MX8MQ_IOMUXC_I2C1_SCL_I2C1_SCL 0x4000007f>,
<MX8MQ_IOMUXC_I2C1_SDA_I2C1_SDA 0x4000007f>;
};
pinctrl_i2c1_gpio: i2c1gpiogrp {
fsl,pins = <MX8MQ_IOMUXC_I2C1_SCL_GPIO5_IO14 0x40000074>,
<MX8MQ_IOMUXC_I2C1_SDA_GPIO5_IO15 0x40000074>;
};
pinctrl_qspi: qspigrp {
fsl,pins = <MX8MQ_IOMUXC_NAND_ALE_QSPI_A_SCLK 0x97>,
<MX8MQ_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B 0x82>,
<MX8MQ_IOMUXC_NAND_DATA00_QSPI_A_DATA0 0x97>,
<MX8MQ_IOMUXC_NAND_DATA01_QSPI_A_DATA1 0x97>,
<MX8MQ_IOMUXC_NAND_DATA02_QSPI_A_DATA2 0x97>,
<MX8MQ_IOMUXC_NAND_DATA03_QSPI_A_DATA3 0x97>;
};
pinctrl_rtc: rtcgrp {
fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO01_GPIO1_IO1 0x41>;
};
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x83>,
<MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc3>,
<MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc3>,
<MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc3>,
<MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc3>,
<MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc3>,
<MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc3>,
<MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc3>,
<MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc3>,
<MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc3>,
<MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x83>,
<MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1>;
};
pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
fsl,pins = <MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x85>,
<MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc5>,
<MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc5>,
<MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc5>,
<MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc5>,
<MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc5>,
<MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc5>,
<MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc5>,
<MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc5>,
<MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc5>,
<MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x85>,
<MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1>;
};
pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
fsl,pins = <MX8MQ_IOMUXC_SD1_CLK_USDHC1_CLK 0x87>,
<MX8MQ_IOMUXC_SD1_CMD_USDHC1_CMD 0xc7>,
<MX8MQ_IOMUXC_SD1_DATA0_USDHC1_DATA0 0xc7>,
<MX8MQ_IOMUXC_SD1_DATA1_USDHC1_DATA1 0xc7>,
<MX8MQ_IOMUXC_SD1_DATA2_USDHC1_DATA2 0xc7>,
<MX8MQ_IOMUXC_SD1_DATA3_USDHC1_DATA3 0xc7>,
<MX8MQ_IOMUXC_SD1_DATA4_USDHC1_DATA4 0xc7>,
<MX8MQ_IOMUXC_SD1_DATA5_USDHC1_DATA5 0xc7>,
<MX8MQ_IOMUXC_SD1_DATA6_USDHC1_DATA6 0xc7>,
<MX8MQ_IOMUXC_SD1_DATA7_USDHC1_DATA7 0xc7>,
<MX8MQ_IOMUXC_SD1_STROBE_USDHC1_STROBE 0x87>,
<MX8MQ_IOMUXC_SD1_RESET_B_USDHC1_RESET_B 0xc1>;
};
pinctrl_wdog: wdoggrp {
fsl,pins = <MX8MQ_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B 0xc6>;
};
};