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// SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
/*
* Copyright 2018-2022 TQ-Systems GmbH
* Author: Markus Niebel <Markus.Niebel@tq-group.com>
*/
/*
* Common for
* - TQMa6ULx
* - TQMa6ULxL
* - TQMa6ULLx
* - TQMa6ULLxL
*/
/ {
memory@80000000 {
device_type = "memory";
reg = <0x80000000 0x10000000>;
};
};
&i2c4 {
clock-frequency = <100000>;
pinctrl-names = "default", "gpio";
pinctrl-0 = <&pinctrl_i2c4>;
pinctrl-1 = <&pinctrl_i2c4_recovery>;
scl-gpios = <&gpio1 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
sda-gpios = <&gpio1 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
status = "okay";
pfuze3000: pmic@8 {
compatible = "fsl,pfuze3000";
reg = <0x08>;
regulators {
reg_sw1a: sw1a {
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <3300000>;
regulator-boot-on;
regulator-ramp-delay = <6250>;
/* not used */
};
reg_sw1b_core: sw1b {
regulator-min-microvolt = <700000>;
regulator-max-microvolt = <1475000>;
regulator-boot-on;
regulator-always-on;
regulator-ramp-delay = <6250>;
};
reg_sw2: sw2 {
regulator-min-microvolt = <2500000>;
regulator-max-microvolt = <3300000>;
};
reg_sw3_ddr: sw3 {
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <1650000>;
regulator-boot-on;
regulator-always-on;
};
reg_swbst: swbst {
regulator-min-microvolt = <5000000>;
regulator-max-microvolt = <5150000>;
/* not used */
};
reg_snvs_3v0: vsnvs {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <3000000>;
regulator-boot-on;
regulator-always-on;
};
reg_vrefddr: vrefddr {
regulator-boot-on;
regulator-always-on;
};
reg_vccsd: vccsd {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <3300000>;
};
reg_v33_3v3: v33 {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <3300000>;
regulator-always-on;
};
reg_vldo1_3v3: vldo1 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
/* not used */
};
reg_vldo2: vldo2 {
regulator-min-microvolt = <800000>;
regulator-max-microvolt = <1550000>;
/* not used */
};
reg_vldo3: vldo3 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <3300000>;
/* not used */
};
reg_vldo4: vldo4 {
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
regulator-always-on;
};
};
};
jc42_1a: eeprom-temperature@1a {
compatible = "nxp,se97b", "jedec,jc-42.4-temp";
reg = <0x1a>;
};
m24c64_50: eeprom@50 {
compatible = "atmel,24c64";
reg = <0x50>;
pagesize = <32>;
};
m24c02_52: eeprom@52 {
compatible = "nxp,se97b", "atmel,24c02";
reg = <0x52>;
pagesize = <16>;
read-only;
};
rtc0: rtc@68 {
compatible = "dallas,ds1339";
reg = <0x68>;
};
};
&gpio4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pmic>;
/*
* PMIC & temperature sensor IRQ
* Both do currently not use IRQ
* potentially dangerous if used on baseboard
*/
pmic-int-hog {
gpio-hog;
gpios = <24 0>;
input;
};
};
&qspi {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_qspi>;
status = "okay";
flash0: flash@0 {
#address-cells = <1>;
#size-cells = <1>;
compatible = "jedec,spi-nor";
spi-max-frequency = <33000000>;
spi-rx-bus-width = <4>;
spi-tx-bus-width = <1>;
reg = <0>;
};
};
/* eMMC */
&usdhc2 {
pinctrl-names = "default", "state_100mhz" , "state_200mhz";
pinctrl-0 = <&pinctrl_usdhc2>;
pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
bus-width = <8>;
disable-wp;
non-removable;
no-sdio;
no-sd;
status = "okay";
};
&iomuxc {
pinctrl_i2c4: i2c4grp {
fsl,pins = <
MX6UL_PAD_UART2_TX_DATA__I2C4_SCL 0x4001b8b0
MX6UL_PAD_UART2_RX_DATA__I2C4_SDA 0x4001b8b0
>;
};
pinctrl_i2c4_recovery: i2c4recoverygrp {
fsl,pins = <
MX6UL_PAD_UART2_TX_DATA__GPIO1_IO20 0x4001b8b0
MX6UL_PAD_UART2_RX_DATA__GPIO1_IO21 0x4001b8b0
>;
};
pinctrl_pmic: pmic {
fsl,pins = <
/* PMIC irq */
MX6UL_PAD_CSI_DATA03__GPIO4_IO24 0x1b099
>;
};
};
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