target/linux/mediatek/files-5.15/arch/arm64/boot/dts/mediatek/mt7986a-rfb-spim-nor.dts

   1 /* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
   2
   3 /dts-v1/;
   4 /plugin/;
   5
   6 / {
   7         compatible = "mediatek,mt7986a-snor-rfb";
   8
   9         fragment@0 {
  10                 target-path = "/soc/spi@1100a000";
  11                 __overlay__ {
  12                         status = "okay";
  13                         spi_nor: spi_nor@0 {
  14                                 #address-cells = <1>;
  15                                 #size-cells = <1>;
  16                                 compatible = "jedec,spi-nor";
  17                                 reg = <0>;
  18                                 spi-max-frequency = <52000000>;
  19                                 spi-tx-buswidth = <4>;
  20                                 spi-rx-buswidth = <4>;
  21                                 partitions {
  22                                         compatible = "fixed-partitions";
  23                                         #address-cells = <1>;
  24                                         #size-cells = <1>;
  25
  26                                         partition@00000 {
  27                                                 label = "BL2";
  28                                                 reg = <0x00000 0x0040000>;
  29                                         };
  30                                         partition@40000 {
  31                                                 label = "u-boot-env";
  32                                                 reg = <0x40000 0x0010000>;
  33                                         };
  34                                         factory: partition@50000 {
  35                                                 label = "Factory";
  36                                                 reg = <0x50000 0x00B0000>;
  37                                         };
  38                                         partition@100000 {
  39                                                 label = "FIP";
  40                                                 reg = <0x100000 0x0080000>;
  41                                         };
  42                                         partition@180000 {
  43                                                 label = "firmware";
  44                                                 reg = <0x180000 0xE00000>;
  45                                         };
  46                                 };
  47                         };
  48                 };
  49         };
  50 };