target/linux/mediatek/patches-5.4/115-dts-bpi64-add-snand-support.patch

   1 --- a/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
   2 +++ b/arch/arm64/boot/dts/mediatek/mt7622-bananapi-bpi-r64.dts
   3 @@ -108,7 +108,7 @@
   4  };
   5
   6  &bch {
   7 -       status = "disabled";
   8 +       status = "okay";
   9  };
  10
  11  &btif {
  12 @@ -283,14 +283,40 @@
  13         status = "disabled";
  14  };
  15
  16 -&nor_flash {
  17 +&snfi {
  18         pinctrl-names = "default";
  19 -       pinctrl-0 = <&spi_nor_pins>;
  20 -       status = "disabled";
  21 +       pinctrl-0 = <&serial_nand_pins>;
  22 +       status = "okay";
  23
  24 -       flash@0 {
  25 -               compatible = "jedec,spi-nor";
  26 +       snand: spi_nand@0 {
  27 +               #address-cells = <1>;
  28 +               #size-cells = <1>;
  29 +               compatible = "spi-nand";
  30 +               spi-max-frequency = <104000000>;
  31                 reg = <0>;
  32 +
  33 +               partitions {
  34 +                       compatible = "fixed-partitions";
  35 +                       #address-cells = <1>;
  36 +                       #size-cells = <1>;
  37 +
  38 +                       partition@0 {
  39 +                               label = "bl2";
  40 +                               reg = <0x0 0x80000>;
  41 +                               read-only;
  42 +                       };
  43 +
  44 +                       partition@80000 {
  45 +                               label = "fip";
  46 +                               reg = <0x80000 0x200000>;
  47 +                               read-only;
  48 +                       };
  49 +
  50 +                       partition@280000 {
  51 +                               label = "ubi";
  52 +                               reg = <0x280000 0x7d80000>;
  53 +                       };
  54 +               };
  55         };
  56  };
  57