arch/arm/dts/imx8mm-evk-u-boot.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2019 NXP
   4  */
   5
   6 #include "imx8mm-u-boot.dtsi"
   7
   8 / {
   9         binman: binman {
  10                 multiple-images;
  11         };
  12
  13         wdt-reboot {
  14                 compatible = "wdt-reboot";
  15                 wdt = <&wdog1>;
  16                 u-boot,dm-spl;
  17         };
  18
  19         firmware {
  20                 optee {
  21                         compatible = "linaro,optee-tz";
  22                         method = "smc";
  23                 };
  24         };
  25 };
  26
  27 &reg_usdhc2_vmmc {
  28         u-boot,off-on-delay-us = <20000>;
  29 };
  30
  31 &pinctrl_reg_usdhc2_vmmc {
  32         u-boot,dm-spl;
  33 };
  34
  35 &pinctrl_uart2 {
  36         u-boot,dm-spl;
  37 };
  38
  39 &pinctrl_usdhc2_gpio {
  40         u-boot,dm-spl;
  41 };
  42
  43 &pinctrl_usdhc2 {
  44         u-boot,dm-spl;
  45 };
  46
  47 &pinctrl_usdhc3 {
  48         u-boot,dm-spl;
  49 };
  50
  51 &gpio1 {
  52         u-boot,dm-spl;
  53 };
  54
  55 &gpio2 {
  56         u-boot,dm-spl;
  57 };
  58
  59 &gpio3 {
  60         u-boot,dm-spl;
  61 };
  62
  63 &gpio4 {
  64         u-boot,dm-spl;
  65 };
  66
  67 &gpio5 {
  68         u-boot,dm-spl;
  69 };
  70
  71 &uart2 {
  72         u-boot,dm-spl;
  73 };
  74
  75 &usdhc1 {
  76         u-boot,dm-spl;
  77 };
  78
  79 &usdhc2 {
  80         u-boot,dm-spl;
  81         sd-uhs-sdr104;
  82         sd-uhs-ddr50;
  83         fsl,signal-voltage-switch-extra-delay-ms = <8>;
  84 };
  85
  86 &usdhc3 {
  87         u-boot,dm-spl;
  88         mmc-hs400-1_8v;
  89         mmc-hs400-enhanced-strobe;
  90 };
  91
  92 &i2c1 {
  93         u-boot,dm-spl;
  94 };
  95
  96 &{/soc@0/bus@30800000/i2c@30a20000/pca9450@25} {
  97         u-boot,dm-spl;
  98 };
  99
 100 &{/soc@0/bus@30800000/i2c@30a20000/pca9450@25/regulators} {
 101         u-boot,dm-spl;
 102 };
 103
 104 &pinctrl_i2c1 {
 105         u-boot,dm-spl;
 106 };
 107
 108 &pinctrl_pmic {
 109         u-boot,dm-spl;
 110 };
 111
 112 &fec1 {
 113         phy-reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
 114 };
 115
 116 &wdog1 {
 117         u-boot,dm-spl;
 118 };
 119
 120 &binman {
 121          u-boot-spl-ddr {
 122                 filename = "u-boot-spl-ddr.bin";
 123                 pad-byte = <0xff>;
 124                 align-size = <4>;
 125                 align = <4>;
 126
 127                 u-boot-spl {
 128                         align-end = <4>;
 129                 };
 130
 131                 blob_1: blob-ext@1 {
 132                         filename = "lpddr4_pmu_train_1d_imem.bin";
 133                         size = <0x8000>;
 134                 };
 135
 136                 blob_2: blob-ext@2 {
 137                         filename = "lpddr4_pmu_train_1d_dmem.bin";
 138                         size = <0x4000>;
 139                 };
 140
 141                 blob_3: blob-ext@3 {
 142                         filename = "lpddr4_pmu_train_2d_imem.bin";
 143                         size = <0x8000>;
 144                 };
 145
 146                 blob_4: blob-ext@4 {
 147                         filename = "lpddr4_pmu_train_2d_dmem.bin";
 148                         size = <0x4000>;
 149                 };
 150         };
 151
 152
 153        flash {
 154                 mkimage {
 155                         args = "-n spl/u-boot-spl.cfgout -T imx8mimage -e 0x7e1000";
 156
 157                         blob {
 158                                 filename = "u-boot-spl-ddr.bin";
 159                         };
 160                 };
 161         };
 162
 163         itb {
 164                 filename = "u-boot.itb";
 165
 166                 fit {
 167                         description = "Configuration to load ATF before U-Boot";
 168                         #address-cells = <1>;
 169                         fit,external-offset = <CONFIG_FIT_EXTERNAL_OFFSET>;
 170
 171                         images {
 172                                 uboot {
 173                                         description = "U-Boot (64-bit)";
 174                                         type = "standalone";
 175                                         arch = "arm64";
 176                                         compression = "none";
 177                                         load = <CONFIG_SYS_TEXT_BASE>;
 178
 179                                         uboot_blob: blob-ext {
 180                                                 filename = "u-boot-nodtb.bin";
 181                                         };
 182                                 };
 183
 184                                 atf {
 185                                         description = "ARM Trusted Firmware";
 186                                         type = "firmware";
 187                                         arch = "arm64";
 188                                         compression = "none";
 189                                         load = <0x920000>;
 190                                         entry = <0x920000>;
 191
 192                                         atf_blob: blob-ext {
 193                                                 filename = "bl31.bin";
 194                                         };
 195                                 };
 196
 197                                 fdt {
 198                                         description = "NAME";
 199                                         type = "flat_dt";
 200                                         compression = "none";
 201
 202                                         uboot_fdt_blob: blob-ext {
 203                                                 filename = "u-boot.dtb";
 204                                         };
 205                                 };
 206                         };
 207
 208                         configurations {
 209                                 default = "conf";
 210
 211                                 conf {
 212                                         description = "NAME";
 213                                         firmware = "uboot";
 214                                         loadables = "atf";
 215                                         fdt = "fdt";
 216                                 };
 217                         };
 218                 };
 219         };
 220 };