target/linux/mediatek/dts/mt7986a-bananapi-bpi-r3-snand.dts

   1 /* SPDX-License-Identifier: (GPL-2.0-only OR MIT) */
   2
   3 /dts-v1/;
   4 /plugin/;
   5
   6 / {
   7         compatible = "bananapi,bpi-r3", "mediatek,mt7986a";
   8
   9         fragment@0 {
  10                 target-path = "/soc/spi@1100a000";
  11                 __overlay__ {
  12                         nand-flash@0 {
  13                                 compatible = "spi-nand";
  14                                 reg = <0>;
  15                                 spi-max-frequency = <10000000>;
  16                                 spi-tx-buswidth = <4>;
  17                                 spi-rx-buswidth = <4>;
  18
  19                                 partitions {
  20                                         compatible = "fixed-partitions";
  21                                         #address-cells = <1>;
  22                                         #size-cells = <1>;
  23
  24                                         partition@0 {
  25                                                 label = "bl2";
  26                                                 reg = <0x0 0x80000>;
  27                                                 read-only;
  28                                         };
  29
  30                                         partition@80000 {
  31                                                 label = "reserved";
  32                                                 reg = <0x80000 0x300000>;
  33                                         };
  34
  35                                         partition@380000 {
  36                                                 label = "fip";
  37                                                 reg = <0x380000 0x200000>;
  38                                                 read-only;
  39                                         };
  40
  41                                         partition@580000 {
  42                                                 label = "ubi";
  43                                                 reg = <0x580000 0x7a80000>;
  44                                         };
  45                                 };
  46                         };
  47                 };
  48         };
  49 };