arch/arm/boot/dts/imx6ul-tqma6ul-common.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
   2 /*
   3  * Copyright 2018-2022 TQ-Systems GmbH
   4  * Author: Markus Niebel <Markus.Niebel@tq-group.com>
   5  */
   6
   7 /*
   8  * Common for
   9  * - TQMa6ULx
  10  * - TQMa6ULxL
  11  * - TQMa6ULLx
  12  * - TQMa6ULLxL
  13  */
  14
  15 / {
  16         memory@80000000 {
  17                 device_type = "memory";
  18                 reg = <0x80000000 0x10000000>;
  19         };
  20 };
  21
  22 &i2c4 {
  23         clock-frequency = <100000>;
  24         pinctrl-names = "default", "gpio";
  25         pinctrl-0 = <&pinctrl_i2c4>;
  26         pinctrl-1 = <&pinctrl_i2c4_recovery>;
  27         scl-gpios = <&gpio1 20 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  28         sda-gpios = <&gpio1 21 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  29         status = "okay";
  30
  31         pfuze3000: pmic@8 {
  32                 compatible = "fsl,pfuze3000";
  33                 reg = <0x08>;
  34
  35                 regulators {
  36                         reg_sw1a: sw1a {
  37                                 regulator-min-microvolt = <700000>;
  38                                 regulator-max-microvolt = <3300000>;
  39                                 regulator-boot-on;
  40                                 regulator-ramp-delay = <6250>;
  41                                 /* not used */
  42                         };
  43
  44                         reg_sw1b_core: sw1b {
  45                                 regulator-min-microvolt = <700000>;
  46                                 regulator-max-microvolt = <1475000>;
  47                                 regulator-boot-on;
  48                                 regulator-always-on;
  49                                 regulator-ramp-delay = <6250>;
  50                         };
  51
  52                         reg_sw2: sw2 {
  53                                 regulator-min-microvolt = <2500000>;
  54                                 regulator-max-microvolt = <3300000>;
  55                         };
  56
  57                         reg_sw3_ddr: sw3 {
  58                                 regulator-min-microvolt = <900000>;
  59                                 regulator-max-microvolt = <1650000>;
  60                                 regulator-boot-on;
  61                                 regulator-always-on;
  62                         };
  63
  64                         reg_swbst: swbst {
  65                                 regulator-min-microvolt = <5000000>;
  66                                 regulator-max-microvolt = <5150000>;
  67                                 /* not used */
  68                         };
  69
  70                         reg_snvs_3v0: vsnvs {
  71                                 regulator-min-microvolt = <1000000>;
  72                                 regulator-max-microvolt = <3000000>;
  73                                 regulator-boot-on;
  74                                 regulator-always-on;
  75                         };
  76
  77                         reg_vrefddr: vrefddr {
  78                                 regulator-boot-on;
  79                                 regulator-always-on;
  80                         };
  81
  82                         reg_vccsd: vccsd {
  83                                 regulator-min-microvolt = <2850000>;
  84                                 regulator-max-microvolt = <3300000>;
  85                         };
  86
  87                         reg_v33_3v3: v33 {
  88                                 regulator-min-microvolt = <2850000>;
  89                                 regulator-max-microvolt = <3300000>;
  90                                 regulator-always-on;
  91                         };
  92
  93                         reg_vldo1_3v3: vldo1 {
  94                                 regulator-min-microvolt = <1800000>;
  95                                 regulator-max-microvolt = <3300000>;
  96                                 /* not used */
  97                         };
  98
  99                         reg_vldo2: vldo2 {
 100                                 regulator-min-microvolt = <800000>;
 101                                 regulator-max-microvolt = <1550000>;
 102                                 /* not used */
 103                         };
 104
 105                         reg_vldo3: vldo3 {
 106                                 regulator-min-microvolt = <1800000>;
 107                                 regulator-max-microvolt = <3300000>;
 108                                 /* not used */
 109                         };
 110
 111                         reg_vldo4: vldo4 {
 112                                 regulator-min-microvolt = <1800000>;
 113                                 regulator-max-microvolt = <1800000>;
 114                                 regulator-always-on;
 115                         };
 116                 };
 117         };
 118
 119         jc42_1a: eeprom-temperature-sensor@1a {
 120                 compatible = "nxp,se97", "jedec,jc-42.4-temp";
 121                 reg = <0x1a>;
 122         };
 123
 124         m24c64_50: eeprom@50 {
 125                 compatible = "atmel,24c64";
 126                 reg = <0x50>;
 127                 pagesize = <32>;
 128         };
 129
 130         m24c02_52: eeprom@52 {
 131                 compatible = "nxp,se97b", "atmel,24c02";
 132                 reg = <0x52>;
 133                 pagesize = <16>;
 134                 read-only;
 135         };
 136
 137         rtc0: rtc@68 {
 138                 compatible = "dallas,ds1339";
 139                 reg = <0x68>;
 140         };
 141 };
 142
 143 &gpio4 {
 144         pinctrl-names = "default";
 145         pinctrl-0 = <&pinctrl_pmic>;
 146
 147         /*
 148          * PMIC & temperature sensor IRQ
 149          * Both do currently not use IRQ
 150          * potentially dangerous if used on baseboard
 151          */
 152         pmic-int-hog {
 153                 gpio-hog;
 154                 gpios = <24 0>;
 155                 input;
 156         };
 157 };
 158
 159 &qspi {
 160         pinctrl-names = "default";
 161         pinctrl-0 = <&pinctrl_qspi>;
 162         status = "okay";
 163
 164         flash0: flash@0 {
 165                 #address-cells = <1>;
 166                 #size-cells = <1>;
 167                 compatible = "jedec,spi-nor";
 168                 spi-max-frequency = <33000000>;
 169                 spi-rx-bus-width = <4>;
 170                 spi-tx-bus-width = <1>;
 171                 reg = <0>;
 172         };
 173 };
 174
 175 /* eMMC */
 176 &usdhc2 {
 177         pinctrl-names = "default", "state_100mhz" , "state_200mhz";
 178         pinctrl-0 = <&pinctrl_usdhc2>;
 179         pinctrl-1 = <&pinctrl_usdhc2_100mhz>;
 180         pinctrl-2 = <&pinctrl_usdhc2_200mhz>;
 181
 182         bus-width = <8>;
 183         disable-wp;
 184         non-removable;
 185         no-sdio;
 186         no-sd;
 187         status = "okay";
 188 };
 189
 190 &iomuxc {
 191         pinctrl_i2c4: i2c4grp {
 192                 fsl,pins = <
 193                         MX6UL_PAD_UART2_TX_DATA__I2C4_SCL       0x4001b8b0
 194                         MX6UL_PAD_UART2_RX_DATA__I2C4_SDA       0x4001b8b0
 195                 >;
 196         };
 197
 198         pinctrl_i2c4_recovery: i2c4recoverygrp {
 199                 fsl,pins = <
 200                         MX6UL_PAD_UART2_TX_DATA__GPIO1_IO20     0x4001b8b0
 201                         MX6UL_PAD_UART2_RX_DATA__GPIO1_IO21     0x4001b8b0
 202                 >;
 203         };
 204
 205         pinctrl_pmic: pmic {
 206                 fsl,pins = <
 207                         /* PMIC irq */
 208                         MX6UL_PAD_CSI_DATA03__GPIO4_IO24        0x1b099
 209                 >;
 210         };
 211 };