arch/arm64/boot/dts/freescale/imx8mm-tqma8mqml.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0-or-later OR MIT)
   2 /*
   3  * Copyright 2020-2021 TQ-Systems GmbH
   4  */
   5
   6 #include <dt-bindings/phy/phy-imx8-pcie.h>
   7 #include "imx8mm.dtsi"
   8
   9 / {
  10         model = "TQ-Systems GmbH i.MX8MM TQMa8MxML";
  11         compatible = "tq,imx8mm-tqma8mqml", "fsl,imx8mm";
  12
  13         memory@40000000 {
  14                 device_type = "memory";
  15                 /*  our minimum RAM config will be 1024 MiB */
  16                 reg = <0x00000000 0x40000000 0 0x40000000>;
  17         };
  18
  19         /* e-MMC IO, needed for HS modes */
  20         reg_vcc1v8: regulator-vcc1v8 {
  21                 compatible = "regulator-fixed";
  22                 regulator-name = "TQMA8MXML_VCC1V8";
  23                 regulator-min-microvolt = <1800000>;
  24                 regulator-max-microvolt = <1800000>;
  25         };
  26
  27         /* identical to buck4_reg, but should never change */
  28         reg_vcc3v3: regulator-vcc3v3 {
  29                 compatible = "regulator-fixed";
  30                 regulator-name = "TQMA8MXML_VCC3V3";
  31                 regulator-min-microvolt = <3300000>;
  32                 regulator-max-microvolt = <3300000>;
  33         };
  34
  35         reserved-memory {
  36                 #address-cells = <2>;
  37                 #size-cells = <2>;
  38                 ranges;
  39
  40                 /* global autoconfigured region for contiguous allocations */
  41                 linux,cma {
  42                         compatible = "shared-dma-pool";
  43                         reusable;
  44                         /* 640 MiB */
  45                         size = <0 0x28000000>;
  46                         /*  1024 - 128 MiB, our minimum RAM config will be 1024 MiB */
  47                         alloc-ranges = <0 0x40000000 0 0x78000000>;
  48                         linux,cma-default;
  49                 };
  50         };
  51 };
  52
  53 &A53_0 {
  54         cpu-supply = <&buck2_reg>;
  55 };
  56
  57 &flexspi {
  58         pinctrl-names = "default";
  59         pinctrl-0 = <&pinctrl_flexspi>;
  60         status = "okay";
  61
  62         flash0: flash@0 {
  63                 compatible = "jedec,spi-nor";
  64                 reg = <0>;
  65                 #address-cells = <1>;
  66                 #size-cells = <1>;
  67                 spi-max-frequency = <84000000>;
  68                 spi-tx-bus-width = <1>;
  69                 spi-rx-bus-width = <4>;
  70         };
  71 };
  72
  73 &gpu_2d {
  74         status = "okay";
  75 };
  76
  77 &gpu_3d {
  78         status = "okay";
  79 };
  80
  81 &i2c1 {
  82         clock-frequency = <100000>;
  83         pinctrl-names = "default", "gpio";
  84         pinctrl-0 = <&pinctrl_i2c1>;
  85         pinctrl-1 = <&pinctrl_i2c1_gpio>;
  86         scl-gpios = <&gpio5 14 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  87         sda-gpios = <&gpio5 15 (GPIO_ACTIVE_HIGH | GPIO_OPEN_DRAIN)>;
  88         status = "okay";
  89
  90         sensor0: temperature-sensor-eeprom@1b {
  91                 compatible = "nxp,se97", "jedec,jc-42.4-temp";
  92                 reg = <0x1b>;
  93         };
  94
  95         pca9450: pmic@25 {
  96                 compatible = "nxp,pca9450a";
  97                 reg = <0x25>;
  98
  99                 /* PMIC PCA9450 PMIC_nINT GPIO1_IO08 */
 100                 pinctrl-0 = <&pinctrl_pmic>;
 101                 pinctrl-names = "default";
 102                 interrupt-parent = <&gpio1>;
 103                 interrupts = <8 IRQ_TYPE_LEVEL_LOW>;
 104
 105                 regulators {
 106                         /* V_0V85_SOC: 0.85 */
 107                         buck1_reg: BUCK1 {
 108                                 regulator-name = "BUCK1";
 109                                 regulator-min-microvolt = <850000>;
 110                                 regulator-max-microvolt = <850000>;
 111                                 regulator-boot-on;
 112                                 regulator-always-on;
 113                                 regulator-ramp-delay = <3125>;
 114                         };
 115
 116                         /* VDD_ARM */
 117                         buck2_reg: BUCK2 {
 118                                 regulator-name = "BUCK2";
 119                                 regulator-min-microvolt = <850000>;
 120                                 regulator-max-microvolt = <1000000>;
 121                                 regulator-boot-on;
 122                                 regulator-always-on;
 123                                 nxp,dvs-run-voltage = <950000>;
 124                                 nxp,dvs-standby-voltage = <850000>;
 125                                 regulator-ramp-delay = <3125>;
 126                         };
 127
 128                         /* V_0V85_GPU / DRAM / VPU */
 129                         buck3_reg: BUCK3 {
 130                                 regulator-name = "BUCK3";
 131                                 regulator-min-microvolt = <850000>;
 132                                 regulator-max-microvolt = <950000>;
 133                                 regulator-boot-on;
 134                                 regulator-always-on;
 135                                 regulator-ramp-delay = <3125>;
 136                         };
 137
 138                         /* VCC3V3 -> VMMC, ... must not be changed */
 139                         buck4_reg: BUCK4 {
 140                                 regulator-name = "BUCK4";
 141                                 regulator-min-microvolt = <3300000>;
 142                                 regulator-max-microvolt = <3300000>;
 143                                 regulator-boot-on;
 144                                 regulator-always-on;
 145                         };
 146
 147                         /* V_1V8 -> VQMMC, SPI-NOR, ... must not be changed */
 148                         buck5_reg: BUCK5 {
 149                                 regulator-name = "BUCK5";
 150                                 regulator-min-microvolt = <1800000>;
 151                                 regulator-max-microvolt = <1800000>;
 152                                 regulator-boot-on;
 153                                 regulator-always-on;
 154                         };
 155
 156                         /* V_1V1 -> RAM, ... must not be changed */
 157                         buck6_reg: BUCK6 {
 158                                 regulator-name = "BUCK6";
 159                                 regulator-min-microvolt = <1100000>;
 160                                 regulator-max-microvolt = <1100000>;
 161                                 regulator-boot-on;
 162                                 regulator-always-on;
 163                         };
 164
 165                         /* V_1V8_SNVS */
 166                         ldo1_reg: LDO1 {
 167                                 regulator-name = "LDO1";
 168                                 regulator-min-microvolt = <1800000>;
 169                                 regulator-max-microvolt = <1800000>;
 170                                 regulator-boot-on;
 171                                 regulator-always-on;
 172                         };
 173
 174                         /* V_0V8_SNVS */
 175                         ldo2_reg: LDO2 {
 176                                 regulator-name = "LDO2";
 177                                 regulator-min-microvolt = <800000>;
 178                                 regulator-max-microvolt = <850000>;
 179                                 regulator-boot-on;
 180                                 regulator-always-on;
 181                         };
 182
 183                         /* V_1V8_ANA */
 184                         ldo3_reg: LDO3 {
 185                                 regulator-name = "LDO3";
 186                                 regulator-min-microvolt = <1800000>;
 187                                 regulator-max-microvolt = <1800000>;
 188                                 regulator-boot-on;
 189                                 regulator-always-on;
 190                         };
 191
 192                         /* V_0V9_MIPI */
 193                         ldo4_reg: LDO4 {
 194                                 regulator-name = "LDO4";
 195                                 regulator-min-microvolt = <900000>;
 196                                 regulator-max-microvolt = <900000>;
 197                                 regulator-boot-on;
 198                                 regulator-always-on;
 199                         };
 200
 201                         /* VCC SD IO - switched using SD2 VSELECT */
 202                         ldo5_reg: LDO5 {
 203                                 regulator-name = "LDO5";
 204                                 regulator-min-microvolt = <1800000>;
 205                                 regulator-max-microvolt = <3300000>;
 206                         };
 207                 };
 208         };
 209
 210
 211         pcf85063: rtc@51 {
 212                 compatible = "nxp,pcf85063a";
 213                 reg = <0x51>;
 214                 quartz-load-femtofarads = <7000>;
 215         };
 216
 217         eeprom1: eeprom@53 {
 218                 compatible = "nxp,se97b", "atmel,24c02";
 219                 read-only;
 220                 reg = <0x53>;
 221                 pagesize = <16>;
 222         };
 223
 224         eeprom0: eeprom@57 {
 225                 compatible = "atmel,24c64";
 226                 reg = <0x57>;
 227                 pagesize = <32>;
 228         };
 229 };
 230
 231 &pcie_phy {
 232         fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
 233         fsl,clkreq-unsupported;
 234 };
 235
 236 &usdhc3 {
 237         pinctrl-names = "default", "state_100mhz", "state_200mhz";
 238         pinctrl-0 = <&pinctrl_usdhc3>;
 239         pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
 240         pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
 241         bus-width = <8>;
 242         non-removable;
 243         no-sd;
 244         no-sdio;
 245         vmmc-supply = <&reg_vcc3v3>;
 246         vqmmc-supply = <&reg_vcc1v8>;
 247         status = "okay";
 248 };
 249
 250 /*
 251  * Attention:
 252  * wdog reset is routed to PMIC, PMIC must be preconfigured to force POR
 253  * without LDO for SNVS. GPIO1_IO02 must not be used as GPIO.
 254  */
 255 &wdog1 {
 256         pinctrl-names = "default";
 257         pinctrl-0 = <&pinctrl_wdog>;
 258         fsl,ext-reset-output;
 259         status = "okay";
 260 };
 261
 262 &iomuxc {
 263         pinctrl_flexspi: flexspigrp {
 264                 fsl,pins = <MX8MM_IOMUXC_NAND_ALE_QSPI_A_SCLK           0x82>,
 265                            <MX8MM_IOMUXC_NAND_CE0_B_QSPI_A_SS0_B        0x82>,
 266                            <MX8MM_IOMUXC_NAND_DATA00_QSPI_A_DATA0       0x82>,
 267                            <MX8MM_IOMUXC_NAND_DATA01_QSPI_A_DATA1       0x82>,
 268                            <MX8MM_IOMUXC_NAND_DATA02_QSPI_A_DATA2       0x82>,
 269                            <MX8MM_IOMUXC_NAND_DATA03_QSPI_A_DATA3       0x82>;
 270         };
 271
 272         pinctrl_i2c1: i2c1grp {
 273                 fsl,pins = <MX8MM_IOMUXC_I2C1_SCL_I2C1_SCL              0x40000004>,
 274                            <MX8MM_IOMUXC_I2C1_SDA_I2C1_SDA              0x40000004>;
 275         };
 276
 277         pinctrl_i2c1_gpio: i2c1gpiogrp {
 278                 fsl,pins = <MX8MM_IOMUXC_I2C1_SCL_GPIO5_IO14            0x40000004>,
 279                            <MX8MM_IOMUXC_I2C1_SDA_GPIO5_IO15            0x40000004>;
 280         };
 281
 282         pinctrl_pmic: pmicgrp {
 283                 fsl,pins = <MX8MM_IOMUXC_GPIO1_IO08_GPIO1_IO8           0x94>;
 284         };
 285
 286         pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
 287                 fsl,pins = <MX8MM_IOMUXC_SD2_RESET_B_GPIO2_IO19         0x84>;
 288         };
 289
 290         pinctrl_usdhc3: usdhc3grp {
 291                 fsl,pins = <MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK           0x1d4>,
 292                            <MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD           0x1d2>,
 293                            <MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0       0x1d4>,
 294                            <MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1       0x1d4>,
 295                            <MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2       0x1d4>,
 296                            <MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3       0x1d4>,
 297                            <MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4         0x1d4>,
 298                            <MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5        0x1d4>,
 299                            <MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6        0x1d4>,
 300                            <MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7          0x1d4>,
 301                            <MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE       0x84>,
 302                            /* option USDHC3_RESET_B not defined, only in RM */
 303                            <MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16        0x84>;
 304         };
 305
 306         pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
 307                 fsl,pins = <MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK           0x1d2>,
 308                            <MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD           0x1d2>,
 309                            <MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0       0x1d4>,
 310                            <MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1       0x1d4>,
 311                            <MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2       0x1d4>,
 312                            <MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3       0x1d4>,
 313                            <MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4         0x1d4>,
 314                            <MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5        0x1d4>,
 315                            <MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6        0x1d4>,
 316                            <MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7          0x1d4>,
 317                            <MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE       0x84>,
 318                            /* option USDHC3_RESET_B not defined, only in RM */
 319                            <MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16        0x84>;
 320         };
 321
 322         pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
 323                 fsl,pins = <MX8MM_IOMUXC_NAND_WE_B_USDHC3_CLK           0x1d6>,
 324                            <MX8MM_IOMUXC_NAND_WP_B_USDHC3_CMD           0x1d2>,
 325                            <MX8MM_IOMUXC_NAND_DATA04_USDHC3_DATA0       0x1d4>,
 326                            <MX8MM_IOMUXC_NAND_DATA05_USDHC3_DATA1       0x1d4>,
 327                            <MX8MM_IOMUXC_NAND_DATA06_USDHC3_DATA2       0x1d4>,
 328                            <MX8MM_IOMUXC_NAND_DATA07_USDHC3_DATA3       0x1d4>,
 329                            <MX8MM_IOMUXC_NAND_RE_B_USDHC3_DATA4         0x1d4>,
 330                            <MX8MM_IOMUXC_NAND_CE2_B_USDHC3_DATA5        0x1d4>,
 331                            <MX8MM_IOMUXC_NAND_CE3_B_USDHC3_DATA6        0x1d4>,
 332                            <MX8MM_IOMUXC_NAND_CLE_USDHC3_DATA7          0x1d4>,
 333                            <MX8MM_IOMUXC_NAND_CE1_B_USDHC3_STROBE       0x84>,
 334                            /* option USDHC3_RESET_B not defined, only in RM */
 335                            <MX8MM_IOMUXC_NAND_READY_B_GPIO3_IO16        0x84>;
 336         };
 337
 338         pinctrl_wdog: wdoggrp {
 339                 fsl,pins = <MX8MM_IOMUXC_GPIO1_IO02_WDOG1_WDOG_B        0x84>;
 340         };
 341 };