target/linux/mediatek/files-5.15/arch/arm64/boot/dts/mediatek/mt7981-rfb-spim-nand.dtso

   1 /* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
   2 /dts-v1/;
   3 /plugin/;
   4
   5 / {
   6         compatible = "mediatek,mt7981-rfb", "mediatek,mt7981";
   7
   8         fragment@0 {
   9                 target = <&spi0>;
  10                 __overlay__ {
  11                         status = "okay";
  12                         #address-cells = <1>;
  13                         #size-cells = <0>;
  14
  15                         spi_nand: spi_nand@0 {
  16                                 #address-cells = <1>;
  17                                 #size-cells = <1>;
  18                                 compatible = "spi-nand";
  19                                 reg = <1>;
  20                                 spi-max-frequency = <10000000>;
  21                                 spi-tx-bus-width = <4>;
  22                                 spi-rx-bus-width = <4>;
  23
  24                                 partitions {
  25                                         compatible = "fixed-partitions";
  26                                         #address-cells = <1>;
  27                                         #size-cells = <1>;
  28
  29                                         partition@0 {
  30                                                 label = "BL2";
  31                                                 reg = <0x00000 0x0100000>;
  32                                                 read-only;
  33                                         };
  34
  35                                         partition@100000 {
  36                                                 label = "u-boot-env";
  37                                                 reg = <0x0100000 0x0080000>;
  38                                         };
  39
  40                                         factory: partition@180000 {
  41                                                 label = "Factory";
  42                                                 reg = <0x180000 0x0200000>;
  43                                         };
  44
  45                                         partition@380000 {
  46                                                 label = "FIP";
  47                                                 reg = <0x380000 0x0200000>;
  48                                         };
  49
  50                                         partition@580000 {
  51                                                 label = "ubi";
  52                                                 reg = <0x580000 0x4000000>;
  53                                         };
  54                                 };
  55                         };
  56                 };
  57         };
  58
  59         fragment@1 {
  60                 target = <&wifi>;
  61                 __overlay__ {
  62                         mediatek,mtd-eeprom = <&factory 0x0>;
  63                         status = "okay";
  64                 };
  65         };
  66 };