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

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2019 NXP
   4  */
   5
   6 / {
   7         binman: binman {
   8                 multiple-images;
   9         };
  10
  11         wdt-reboot {
  12                 compatible = "wdt-reboot";
  13                 wdt = <&wdog1>;
  14                 u-boot,dm-spl;
  15         };
  16
  17         firmware {
  18                 optee {
  19                         compatible = "linaro,optee-tz";
  20                         method = "smc";
  21                 };
  22         };
  23 };
  24
  25 &{/soc@0} {
  26         u-boot,dm-pre-reloc;
  27         u-boot,dm-spl;
  28 };
  29
  30 &clk {
  31         u-boot,dm-spl;
  32         u-boot,dm-pre-reloc;
  33         /delete-property/ assigned-clocks;
  34         /delete-property/ assigned-clock-parents;
  35         /delete-property/ assigned-clock-rates;
  36 };
  37
  38 &osc_24m {
  39         u-boot,dm-spl;
  40         u-boot,dm-pre-reloc;
  41 };
  42
  43 &aips1 {
  44         u-boot,dm-spl;
  45         u-boot,dm-pre-reloc;
  46 };
  47
  48 &aips2 {
  49         u-boot,dm-spl;
  50 };
  51
  52 &aips3 {
  53         u-boot,dm-spl;
  54 };
  55
  56 &iomuxc {
  57         u-boot,dm-spl;
  58 };
  59
  60 &reg_usdhc2_vmmc {
  61         u-boot,off-on-delay-us = <20000>;
  62 };
  63
  64 &pinctrl_reg_usdhc2_vmmc {
  65         u-boot,dm-spl;
  66 };
  67
  68 &pinctrl_uart2 {
  69         u-boot,dm-spl;
  70 };
  71
  72 &pinctrl_usdhc2_gpio {
  73         u-boot,dm-spl;
  74 };
  75
  76 &pinctrl_usdhc2 {
  77         u-boot,dm-spl;
  78 };
  79
  80 &pinctrl_usdhc3 {
  81         u-boot,dm-spl;
  82 };
  83
  84 &gpio1 {
  85         u-boot,dm-spl;
  86 };
  87
  88 &gpio2 {
  89         u-boot,dm-spl;
  90 };
  91
  92 &gpio3 {
  93         u-boot,dm-spl;
  94 };
  95
  96 &gpio4 {
  97         u-boot,dm-spl;
  98 };
  99
 100 &gpio5 {
 101         u-boot,dm-spl;
 102 };
 103
 104 &uart2 {
 105         u-boot,dm-spl;
 106 };
 107
 108 &usdhc1 {
 109         u-boot,dm-spl;
 110 };
 111
 112 &usdhc2 {
 113         u-boot,dm-spl;
 114         sd-uhs-sdr104;
 115         sd-uhs-ddr50;
 116         fsl,signal-voltage-switch-extra-delay-ms = <8>;
 117 };
 118
 119 &usdhc3 {
 120         u-boot,dm-spl;
 121         mmc-hs400-1_8v;
 122         mmc-hs400-enhanced-strobe;
 123 };
 124
 125 &i2c1 {
 126         u-boot,dm-spl;
 127 };
 128
 129 &{/soc@0/bus@30800000/i2c@30a20000/pca9450@25} {
 130         u-boot,dm-spl;
 131 };
 132
 133 &{/soc@0/bus@30800000/i2c@30a20000/pca9450@25/regulators} {
 134         u-boot,dm-spl;
 135 };
 136
 137 &pinctrl_i2c1 {
 138         u-boot,dm-spl;
 139 };
 140
 141 &pinctrl_pmic {
 142         u-boot,dm-spl;
 143 };
 144
 145 &fec1 {
 146         phy-reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
 147 };
 148
 149 &wdog1 {
 150         u-boot,dm-spl;
 151 };
 152
 153 &binman {
 154          u-boot-spl-ddr {
 155                 filename = "u-boot-spl-ddr.bin";
 156                 pad-byte = <0xff>;
 157                 align-size = <4>;
 158                 align = <4>;
 159
 160                 u-boot-spl {
 161                         align-end = <4>;
 162                 };
 163
 164                 blob_1: blob-ext@1 {
 165                         filename = "lpddr4_pmu_train_1d_imem.bin";
 166                         size = <0x8000>;
 167                 };
 168
 169                 blob_2: blob-ext@2 {
 170                         filename = "lpddr4_pmu_train_1d_dmem.bin";
 171                         size = <0x4000>;
 172                 };
 173
 174                 blob_3: blob-ext@3 {
 175                         filename = "lpddr4_pmu_train_2d_imem.bin";
 176                         size = <0x8000>;
 177                 };
 178
 179                 blob_4: blob-ext@4 {
 180                         filename = "lpddr4_pmu_train_2d_dmem.bin";
 181                         size = <0x4000>;
 182                 };
 183         };
 184
 185
 186        flash {
 187                 mkimage {
 188                         args = "-n spl/u-boot-spl.cfgout -T imx8mimage -e 0x7e1000";
 189
 190                         blob {
 191                                 filename = "u-boot-spl-ddr.bin";
 192                         };
 193                 };
 194         };
 195
 196         itb {
 197                 filename = "u-boot.itb";
 198
 199                 fit {
 200                         description = "Configuration to load ATF before U-Boot";
 201                         #address-cells = <1>;
 202                         fit,external-offset = <CONFIG_FIT_EXTERNAL_OFFSET>;
 203
 204                         images {
 205                                 uboot {
 206                                         description = "U-Boot (64-bit)";
 207                                         type = "standalone";
 208                                         arch = "arm64";
 209                                         compression = "none";
 210                                         load = <CONFIG_SYS_TEXT_BASE>;
 211
 212                                         uboot_blob: blob-ext {
 213                                                 filename = "u-boot-nodtb.bin";
 214                                         };
 215                                 };
 216
 217                                 atf {
 218                                         description = "ARM Trusted Firmware";
 219                                         type = "firmware";
 220                                         arch = "arm64";
 221                                         compression = "none";
 222                                         load = <0x920000>;
 223                                         entry = <0x920000>;
 224
 225                                         atf_blob: blob-ext {
 226                                                 filename = "bl31.bin";
 227                                         };
 228                                 };
 229
 230                                 fdt {
 231                                         description = "NAME";
 232                                         type = "flat_dt";
 233                                         compression = "none";
 234
 235                                         uboot_fdt_blob: blob-ext {
 236                                                 filename = "u-boot.dtb";
 237                                         };
 238                                 };
 239                         };
 240
 241                         configurations {
 242                                 default = "conf";
 243
 244                                 conf {
 245                                         description = "NAME";
 246                                         firmware = "uboot";
 247                                         loadables = "atf";
 248                                         fdt = "fdt";
 249                                 };
 250                         };
 251                 };
 252         };
 253 };