target/linux/mediatek/patches-6.1/115-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 @@ -251,14 +251,42 @@
   4         status = "disabled";
   5  };
   6
   7 -&nor_flash {
   8 -       pinctrl-names = "default";
   9 -       pinctrl-0 = <&spi_nor_pins>;
  10 -       status = "disabled";
  11 +&bch {
  12 +       status = "okay";
  13 +};
  14
  15 +&snfi {
  16 +       pinctrl-names = "default";
  17 +       pinctrl-0 = <&serial_nand_pins>;
  18 +       status = "okay";
  19         flash@0 {
  20 -               compatible = "jedec,spi-nor";
  21 +               compatible = "spi-nand";
  22                 reg = <0>;
  23 +               spi-tx-bus-width = <4>;
  24 +               spi-rx-bus-width = <4>;
  25 +               nand-ecc-engine = <&snfi>;
  26 +               partitions {
  27 +                       compatible = "fixed-partitions";
  28 +                       #address-cells = <1>;
  29 +                       #size-cells = <1>;
  30 +
  31 +                       partition@0 {
  32 +                               label = "bl2";
  33 +                               reg = <0x0 0x80000>;
  34 +                               read-only;
  35 +                       };
  36 +
  37 +                       partition@80000 {
  38 +                               label = "fip";
  39 +                               reg = <0x80000 0x200000>;
  40 +                               read-only;
  41 +                       };
  42 +
  43 +                       partition@280000 {
  44 +                               label = "ubi";
  45 +                               reg = <0x280000 0x7d80000>;
  46 +                       };
  47 +               };
  48         };
  49  };
  50