0001 // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
0002 /*
0003 * Copyright 2018-2022 TQ-Systems GmbH
0004 * Author: Markus Niebel <Markus.Niebel@tq-group.com>
0005 */
0006
0007 /*
0008 * Common for
0009 * - TQMa6ULx
0010 * - TQMa6ULxL
0011 * - TQMa6ULLx
0012 * - TQMa6ULLxL
0013 */
0014
0015 / {
0016 memory@80000000 {
0017 device_type = "memory";
0018 reg = <0x80000000 0x10000000>;
0019 };
0020 };
0021
0022 &i2c4 {
0023 clock-frequency = <100000>;
0024 pinctrl-names = "default", "gpio";
0025 pinctrl-0 = <&pinctrl_i2c4>;
0026 pinctrl-1 = <&pinctrl_i2c4_recovery>;
0027 scl-gpios = <&gpio1 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
0028 sda-gpios = <&gpio1 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
0029 status = "okay";
0030
0031 pfuze3000: pmic@8 {
0032 compatible = "fsl,pfuze3000";
0033 reg = <0x08>;
0034
0035 regulators {
0036 reg_sw1a: sw1a {
0037 regulator-min-microvolt = <700000>;
0038 regulator-max-microvolt = <3300000>;
0039 regulator-boot-on;
0040 regulator-ramp-delay = <6250>;
0041 /* not used */
0042 };
0043
0044 reg_sw1b_core: sw1b {
0045 regulator-min-microvolt = <700000>;
0046 regulator-max-microvolt = <1475000>;
0047 regulator-boot-on;
0048 regulator-always-on;
0049 regulator-ramp-delay = <6250>;
0050 };
0051
0052 reg_sw2: sw2 {
0053 regulator-min-microvolt = <2500000>;
0054 regulator-max-microvolt = <3300000>;
0055 };
0056
0057 reg_sw3_ddr: sw3 {
0058 regulator-min-microvolt = <900000>;
0059 regulator-max-microvolt = <1650000>;
0060 regulator-boot-on;
0061 regulator-always-on;
0062 };
0063
0064 reg_swbst: swbst {
0065 regulator-min-microvolt = <5000000>;
0066 regulator-max-microvolt = <5150000>;
0067 /* not used */
0068 };
0069
0070 reg_snvs_3v0: vsnvs {
0071 regulator-min-microvolt = <1000000>;
0072 regulator-max-microvolt = <3000000>;
0073 regulator-boot-on;
0074 regulator-always-on;
0075 };
0076
0077 reg_vrefddr: vrefddr {
0078 regulator-boot-on;
0079 regulator-always-on;
0080 };
0081
0082 reg_vccsd: vccsd {
0083 regulator-min-microvolt = <2850000>;
0084 regulator-max-microvolt = <3300000>;
0085 };
0086
0087 reg_v33_3v3: v33 {
0088 regulator-min-microvolt = <2850000>;
0089 regulator-max-microvolt = <3300000>;
0090 regulator-always-on;
0091 };
0092
0093 reg_vldo1_3v3: vldo1 {
0094 regulator-min-microvolt = <1800000>;
0095 regulator-max-microvolt = <3300000>;
0096 /* not used */
0097 };
0098
0099 reg_vldo2: vldo2 {
0100 regulator-min-microvolt = <800000>;
0101 regulator-max-microvolt = <1550000>;
0102 /* not used */
0103 };
0104
0105 reg_vldo3: vldo3 {
0106 regulator-min-microvolt = <1800000>;
0107 regulator-max-microvolt = <3300000>;
0108 /* not used */
0109 };
0110
0111 reg_vldo4: vldo4 {
0112 regulator-min-microvolt = <1800000>;
0113 regulator-max-microvolt = <1800000>;
0114 regulator-always-on;
0115 };
0116 };
0117 };
0118
0119 jc42_1a: eeprom-temperature-sensor@1a {
0120 compatible = "nxp,se97", "jedec,jc-42.4-temp";
0121 reg = <0x1a>;
0122 };
0123
0124 m24c64_50: eeprom@50 {
0125 compatible = "atmel,24c64";
0126 reg = <0x50>;
0127 pagesize = <32>;
0128 };
0129
0130 m24c02_52: eeprom@52 {
0131 compatible = "nxp,se97b", "atmel,24c02";
0132 reg = <0x52>;
0133 pagesize = <16>;
0134 read-only;
0135 };
0136
0137 rtc0: rtc@68 {
0138 compatible = "dallas,ds1339";
0139 reg = <0x68>;
0140 };
0141 };
0142
0143 &gpio4 {
0144 pinctrl-names = "default";
0145 pinctrl-0 = <&pinctrl_pmic>;
0146
0147 /*
0148 * PMIC & temperature sensor IRQ
0149 * Both do currently not use IRQ
0150 * potentially dangerous if used on baseboard
0151 */
0152 pmic-int-hog {
0153 gpio-hog;
0154 gpios = <24 0>;
0155 input;
0156 };
0157 };
0158
0159 &qspi {
0160 pinctrl-names = "default";
0161 pinctrl-0 = <&pinctrl_qspi>;
0162 status = "okay";
0163
0164 flash0: flash@0 {
0165 #address-cells = <1>;
0166 #size-cells = <1>;
0167 compatible = "jedec,spi-nor";
0168 spi-max-frequency = <33000000>;
0169 spi-rx-bus-width = <4>;
0170 spi-tx-bus-width = <1>;
0171 reg = <0>;
0172 };
0173 };
0174
0175 /* eMMC */
0176 &usdhc2 {
0177 pinctrl-names = "default", "state_100mhz" , "state_200mhz";
0178 pinctrl-0 = <&pinctrl_usdhc2>;
0179 pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
0180 pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
0181
0182 bus-width = <8>;
0183 disable-wp;
0184 non-removable;
0185 no-sdio;
0186 no-sd;
0187 status = "okay";
0188 };
0189
0190 &iomuxc {
0191 pinctrl_i2c4: i2c4grp {
0192 fsl,pins = <
0193 MX6UL_PAD_UART2_TX_DATA__I2C4_SCL 0x4001b8b0
0194 MX6UL_PAD_UART2_RX_DATA__I2C4_SDA 0x4001b8b0
0195 >;
0196 };
0197
0198 pinctrl_i2c4_recovery: i2c4recoverygrp {
0199 fsl,pins = <
0200 MX6UL_PAD_UART2_TX_DATA__GPIO1_IO20 0x4001b8b0
0201 MX6UL_PAD_UART2_RX_DATA__GPIO1_IO21 0x4001b8b0
0202 >;
0203 };
0204
0205 pinctrl_pmic: pmic {
0206 fsl,pins = <
0207 /* PMIC irq */
0208 MX6UL_PAD_CSI_DATA03__GPIO4_IO24 0x1b099
0209 >;
0210 };
0211 };
