blob: f0e398eb2aad7a36372ee24f81ae0b29d1e52837 [file] [edit]
// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
* Copyright (c) 2019-2026 TQ-Systems GmbH <linux@ew.tq-group.com>,
* D-82229 Seefeld, Germany.
* Author: Alexander Stein
*/
#include <dt-bindings/firmware/imx/rsrc.h>
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/thermal/thermal.h>
#include "imx8qm.dtsi"
/ {
model = "TQ-Systems i.MX8QM TQMa8QM";
compatible = "tq,imx8qm-tqma8qm", "fsl,imx8qm";
/* Due to missing workaround for ERR050104 */
cpus {
/delete-node/ cpu-map;
/delete-node/ cpu@100;
/delete-node/ cpu@101;
};
memory@80000000 {
device_type = "memory";
/*
* DRAM base addr, size : 1024 MiB DRAM
* should be corrected by bootloader
*/
reg = <0x00000000 0x80000000 0 0x40000000>;
};
reg_tqma8x_v3v3: regulator-tqma8x-v3v3 {
compatible = "regulator-fixed";
regulator-name = "V_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
/* SW7 controlled by SCU */
reg_1v8_io1: regulator-v1v8-io1 {
compatible = "regulator-fixed";
regulator-name = "V_1V8_IO1";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
/* LDO4 controlled by SCU */
reg_3v3_emmc: regulator-v3v3-emmc {
compatible = "regulator-fixed";
regulator-name = "V_3V3_EMMC";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
};
&acm {
status = "okay";
};
&adc0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_adc0>;
vref-supply = <&reg_vref_v1v8>;
status = "okay";
};
/* TQMa8QM only uses industrial grade, reduce trip points accordingly */
&cpu_alert0 {
temperature = <95000>;
};
&cpu_crit0 {
temperature = <100000>;
};
&cpu_alert1 {
temperature = <95000>;
};
&cpu_crit1 {
temperature = <100000>;
};
&gpu_alert0 {
temperature = <95000>;
};
&gpu_crit0 {
temperature = <100000>;
};
&gpu_alert1 {
temperature = <95000>;
};
&gpu_crit1 {
temperature = <100000>;
};
&drc_alert0 {
temperature = <95000>;
};
&drc_crit0 {
temperature = <100000>;
};
/* end of temperature grade adjustments */
&flexspi0 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_flexspi0>;
status = "okay";
flash0: flash@0 {
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <66000000>;
spi-tx-bus-width = <4>;
spi-rx-bus-width = <4>;
vcc-supply = <&reg_1v8_io1>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
};
};
};
&i2c1 {
clock-frequency = <400000>;
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_lpi2c1>;
pinctrl-1 = <&pinctrl_lpi2c1gpio>;
scl-gpios = <&lsio_gpio0 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&lsio_gpio0 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "okay";
se97: temperature-sensor@1b {
compatible = "nxp,se97b", "jedec,jc-42.4-temp";
reg = <0x1b>;
};
pcf85063: rtc@51 {
compatible = "nxp,pcf85063a";
reg = <0x51>;
quartz-load-femtofarads = <7000>;
};
at24c02: eeprom@53 {
compatible = "nxp,se97b", "atmel,24c02";
reg = <0x53>;
pagesize = <16>;
read-only;
vcc-supply = <&reg_tqma8x_v3v3>;
};
m24c64: eeprom@57 {
compatible = "atmel,24c64";
reg = <0x57>;
pagesize = <32>;
vcc-supply = <&reg_tqma8x_v3v3>;
};
};
&mu_m0 {
status = "okay";
};
&mu1_m0 {
status = "okay";
};
&mu2_m0 {
status = "okay";
};
&thermal_zones {
/delete-node/ cpu1-thermal;
pmic0-thermal {
polling-delay-passive = <250>;
polling-delay = <2000>;
thermal-sensors = <&tsens IMX_SC_R_PMIC_0>;
trips {
pmic_alert0: trip0 {
temperature = <110000>;
hysteresis = <2000>;
type = "passive";
};
pmic_crit0: trip1 {
temperature = <125000>;
hysteresis = <2000>;
type = "critical";
};
};
cooling-maps {
map0 {
trip = <&pmic_alert0>;
cooling-device =
<&A53_0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&A53_1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&A53_2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
<&A53_3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
};
};
};
};
&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>;
vmmc-supply = <&reg_3v3_emmc>;
vqmmc-supply = <&reg_1v8_io1>;
no-sd;
no-sdio;
non-removable;
status = "okay";
};
&vpu {
compatible = "nxp,imx8qm-vpu";
status = "okay";
};
&vpu_core0 {
memory-region = <&decoder_boot>, <&decoder_rpc>;
status = "okay";
};
&vpu_core1 {
memory-region = <&encoder1_boot>, <&encoder1_rpc>;
status = "okay";
};
&vpu_core2 {
memory-region = <&encoder2_boot>, <&encoder2_rpc>;
status = "okay";
};
&iomuxc {
pinctrl_lpi2c1: lpi2c1grp {
fsl,pins = <IMX8QM_GPT0_CAPTURE_DMA_I2C1_SDA 0x0600004d>,
<IMX8QM_GPT0_CLK_DMA_I2C1_SCL 0x0600004d>;
};
pinctrl_lpi2c1gpio: lpi2c1gpiogrp {
fsl,pins = <IMX8QM_GPT0_CAPTURE_LSIO_GPIO0_IO15 0x0600004d>,
<IMX8QM_GPT0_CLK_LSIO_GPIO0_IO14 0x0600004d>;
};
pinctrl_usdhc1: usdhc1grp {
fsl,pins = <IMX8QM_EMMC0_CLK_CONN_EMMC0_CLK 0x06000041>,
<IMX8QM_EMMC0_CMD_CONN_EMMC0_CMD 0x00000021>,
<IMX8QM_EMMC0_DATA0_CONN_EMMC0_DATA0 0x00000021>,
<IMX8QM_EMMC0_DATA1_CONN_EMMC0_DATA1 0x00000021>,
<IMX8QM_EMMC0_DATA2_CONN_EMMC0_DATA2 0x00000021>,
<IMX8QM_EMMC0_DATA3_CONN_EMMC0_DATA3 0x00000021>,
<IMX8QM_EMMC0_DATA4_CONN_EMMC0_DATA4 0x00000021>,
<IMX8QM_EMMC0_DATA5_CONN_EMMC0_DATA5 0x00000021>,
<IMX8QM_EMMC0_DATA6_CONN_EMMC0_DATA6 0x00000021>,
<IMX8QM_EMMC0_DATA7_CONN_EMMC0_DATA7 0x00000021>,
<IMX8QM_EMMC0_STROBE_CONN_EMMC0_STROBE 0x00000041>,
<IMX8QM_EMMC0_RESET_B_CONN_EMMC0_RESET_B 0x00000021>;
};
pinctrl_usdhc1_100mhz: usdhc1-100mhzgrp {
fsl,pins = <IMX8QM_EMMC0_CLK_CONN_EMMC0_CLK 0x06000040>,
<IMX8QM_EMMC0_CMD_CONN_EMMC0_CMD 0x00000021>,
<IMX8QM_EMMC0_DATA0_CONN_EMMC0_DATA0 0x00000021>,
<IMX8QM_EMMC0_DATA1_CONN_EMMC0_DATA1 0x00000021>,
<IMX8QM_EMMC0_DATA2_CONN_EMMC0_DATA2 0x00000021>,
<IMX8QM_EMMC0_DATA3_CONN_EMMC0_DATA3 0x00000021>,
<IMX8QM_EMMC0_DATA4_CONN_EMMC0_DATA4 0x00000021>,
<IMX8QM_EMMC0_DATA5_CONN_EMMC0_DATA5 0x00000021>,
<IMX8QM_EMMC0_DATA6_CONN_EMMC0_DATA6 0x00000021>,
<IMX8QM_EMMC0_DATA7_CONN_EMMC0_DATA7 0x00000021>,
<IMX8QM_EMMC0_STROBE_CONN_EMMC0_STROBE 0x00000041>,
<IMX8QM_EMMC0_RESET_B_CONN_EMMC0_RESET_B 0x00000021>;
};
pinctrl_usdhc1_200mhz: usdhc1-200mhzgrp {
fsl,pins = <IMX8QM_EMMC0_CLK_CONN_EMMC0_CLK 0x06000040>,
<IMX8QM_EMMC0_CMD_CONN_EMMC0_CMD 0x00000021>,
<IMX8QM_EMMC0_DATA0_CONN_EMMC0_DATA0 0x00000021>,
<IMX8QM_EMMC0_DATA1_CONN_EMMC0_DATA1 0x00000021>,
<IMX8QM_EMMC0_DATA2_CONN_EMMC0_DATA2 0x00000021>,
<IMX8QM_EMMC0_DATA3_CONN_EMMC0_DATA3 0x00000021>,
<IMX8QM_EMMC0_DATA4_CONN_EMMC0_DATA4 0x00000021>,
<IMX8QM_EMMC0_DATA5_CONN_EMMC0_DATA5 0x00000021>,
<IMX8QM_EMMC0_DATA6_CONN_EMMC0_DATA6 0x00000021>,
<IMX8QM_EMMC0_DATA7_CONN_EMMC0_DATA7 0x00000021>,
<IMX8QM_EMMC0_STROBE_CONN_EMMC0_STROBE 0x00000041>,
<IMX8QM_EMMC0_RESET_B_CONN_EMMC0_RESET_B 0x00000021>;
};
pinctrl_flexspi0: flexspi0grp {
fsl,pins = <IMX8QM_QSPI0A_DATA0_LSIO_QSPI0A_DATA0 0x0000004d>,
<IMX8QM_QSPI0A_DATA1_LSIO_QSPI0A_DATA1 0x0000004d>,
<IMX8QM_QSPI0A_DATA2_LSIO_QSPI0A_DATA2 0x0000004d>,
<IMX8QM_QSPI0A_DATA3_LSIO_QSPI0A_DATA3 0x0000004d>,
<IMX8QM_QSPI0A_DQS_LSIO_QSPI0A_DQS 0x0000004d>,
<IMX8QM_QSPI0A_SS0_B_LSIO_QSPI0A_SS0_B 0x0000004d>,
<IMX8QM_QSPI0A_SS1_B_LSIO_QSPI0A_SS1_B 0x0000004d>,
<IMX8QM_QSPI0A_SCLK_LSIO_QSPI0A_SCLK 0x0000004d>,
<IMX8QM_QSPI0B_SCLK_LSIO_QSPI0B_SCLK 0x0000004d>,
<IMX8QM_QSPI0B_DATA0_LSIO_QSPI0B_DATA0 0x0000004d>,
<IMX8QM_QSPI0B_DATA1_LSIO_QSPI0B_DATA1 0x0000004d>,
<IMX8QM_QSPI0B_DATA2_LSIO_QSPI0B_DATA2 0x0000004d>,
<IMX8QM_QSPI0B_DATA3_LSIO_QSPI0B_DATA3 0x0000004d>,
<IMX8QM_QSPI0B_DQS_LSIO_QSPI0B_DQS 0x0000004d>,
<IMX8QM_QSPI0B_SS0_B_LSIO_QSPI0B_SS0_B 0x0000004d>,
<IMX8QM_QSPI0B_SS1_B_LSIO_QSPI0B_SS1_B 0x0000004d>;
};
};