arch/arm/dts/imx8mn-evk-u-boot.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright 2019 NXP
   4  */
   5
   6 #include "imx8mn-ddr4-evk-u-boot.dtsi"
   7
   8 &i2c1 {
   9         u-boot,dm-spl;
  10 };
  11
  12 &{/soc@0/bus@30800000/i2c@30a20000/pca9450@25} {
  13         u-boot,dm-spl;
  14 };
  15
  16 &{/soc@0/bus@30800000/i2c@30a20000/pca9450@25/regulators} {
  17         u-boot,dm-spl;
  18 };
  19
  20 &pinctrl_i2c1 {
  21         u-boot,dm-spl;
  22 };
  23
  24 &pinctrl_pmic {
  25         u-boot,dm-spl;
  26 };
  27
  28 &binman {
  29          u-boot-spl-ddr {
  30                 filename = "u-boot-spl-ddr.bin";
  31                 pad-byte = <0xff>;
  32                 align-size = <4>;
  33                 align = <4>;
  34
  35                 u-boot-spl {
  36                         align-end = <4>;
  37                 };
  38
  39                 blob_1: blob-ext@1 {
  40                         filename = "lpddr4_pmu_train_1d_imem.bin";
  41                         size = <0x8000>;
  42                 };
  43
  44                 blob_2: blob-ext@2 {
  45                         filename = "lpddr4_pmu_train_1d_dmem.bin";
  46                         size = <0x4000>;
  47                 };
  48
  49                 blob_3: blob-ext@3 {
  50                         filename = "lpddr4_pmu_train_2d_imem.bin";
  51                         size = <0x8000>;
  52                 };
  53
  54                 blob_4: blob-ext@4 {
  55                         filename = "lpddr4_pmu_train_2d_dmem.bin";
  56                         size = <0x4000>;
  57                 };
  58         };
  59
  60
  61         flash {
  62                 mkimage {
  63                         args = "-n spl/u-boot-spl.cfgout -T imx8mimage -e 0x912000";
  64
  65                         blob {
  66                                 filename = "u-boot-spl-ddr.bin";
  67                         };
  68                 };
  69         };
  70
  71         itb {
  72                 filename = "u-boot.itb";
  73
  74                 fit {
  75                         description = "Configuration to load ATF before U-Boot";
  76                         #address-cells = <1>;
  77                         fit,external-offset = <CONFIG_FIT_EXTERNAL_OFFSET>;
  78
  79                         images {
  80                                 uboot {
  81                                         description = "U-Boot (64-bit)";
  82                                         type = "standalone";
  83                                         arch = "arm64";
  84                                         compression = "none";
  85                                         load = <CONFIG_SYS_TEXT_BASE>;
  86
  87                                         uboot_blob: blob-ext {
  88                                                 filename = "u-boot-nodtb.bin";
  89                                         };
  90                                 };
  91
  92                                 atf {
  93                                         description = "ARM Trusted Firmware";
  94                                         type = "firmware";
  95                                         arch = "arm64";
  96                                         compression = "none";
  97                                         load = <0x960000>;
  98                                         entry = <0x960000>;
  99
 100                                         atf_blob: blob-ext {
 101                                                 filename = "bl31.bin";
 102                                         };
 103                                 };
 104
 105                                 fdt {
 106                                         description = "NAME";
 107                                         type = "flat_dt";
 108                                         compression = "none";
 109
 110                                         uboot_fdt_blob: blob-ext {
 111                                                 filename = "u-boot.dtb";
 112                                         };
 113                                 };
 114                         };
 115
 116                         configurations {
 117                                 default = "conf";
 118
 119                                 conf {
 120                                         description = "NAME";
 121                                         firmware = "uboot";
 122                                         loadables = "atf";
 123                                         fdt = "fdt";
 124                                 };
 125                         };
 126                 };
 127         };
 128 };