target/linux/mediatek/files-6.1/arch/arm64/boot/dts/mediatek/mt7986a-bananapi-bpi-r3-nor.dtso

   1 /* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
   2 /*
   3  * Authors: Daniel Golle <daniel@makrotopia.org>
   4  *          Frank Wunderlich <frank-w@public-files.de>
   5  */
   6
   7 /dts-v1/;
   8 /plugin/;
   9
  10 / {
  11         compatible = "bananapi,bpi-r3", "mediatek,mt7986a";
  12
  13         fragment@0 {
  14                 target-path = "/soc/spi@1100a000";
  15                 __overlay__ {
  16                         #address-cells = <1>;
  17                         #size-cells = <0>;
  18                         flash@0 {
  19                                 compatible = "jedec,spi-nor";
  20                                 reg = <0>;
  21                                 spi-max-frequency = <10000000>;
  22
  23                                 partitions {
  24                                         compatible = "fixed-partitions";
  25                                         #address-cells = <1>;
  26                                         #size-cells = <1>;
  27
  28                                         partition@0 {
  29                                                 label = "bl2";
  30                                                 reg = <0x0 0x40000>;
  31                                                 read-only;
  32                                         };
  33
  34                                         partition@40000 {
  35                                                 label = "u-boot-env";
  36                                                 reg = <0x40000 0x40000>;
  37                                         };
  38
  39                                         partition@80000 {
  40                                                 label = "reserved2";
  41                                                 reg = <0x80000 0x80000>;
  42                                         };
  43
  44                                         partition@100000 {
  45                                                 label = "fip";
  46                                                 reg = <0x100000 0x80000>;
  47                                                 read-only;
  48                                         };
  49
  50                                         partition@180000 {
  51                                                 label = "recovery";
  52                                                 reg = <0x180000 0xa80000>;
  53                                         };
  54
  55                                         partition@c00000 {
  56                                                 label = "fit";
  57                                                 reg = <0xc00000 0x1400000>;
  58                                         };
  59                                 };
  60                         };
  61                 };
  62         };
  63 };