target/linux/mediatek/patches-5.4/0308-dts-mt7622-add-snand-support.patch

   1 --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
   2 +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
   3 @@ -554,6 +554,19 @@
   4                 status = "disabled";
   5         };
   6
   7 +       snfi: spi@1100d000 {
   8 +               compatible = "mediatek,mt7622-snfi";
   9 +               reg = <0 0x1100d000 0 0x1000>;
  10 +               interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>;
  11 +               clocks = <&pericfg CLK_PERI_NFI_PD>,
  12 +                        <&pericfg CLK_PERI_SNFI_PD>;
  13 +               clock-names = "nfi_clk", "spi_clk";
  14 +               ecc-engine = <&bch>;
  15 +               #address-cells = <1>;
  16 +               #size-cells = <0>;
  17 +               status = "disabled";
  18 +       };
  19 +
  20         nor_flash: spi@11014000 {
  21                 compatible = "mediatek,mt7622-nor",
  22                              "mediatek,mt8173-nor";
  23 --- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
  24 +++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
  25 @@ -101,7 +101,7 @@
  26  };
  27
  28  &bch {
  29 -       status = "disabled";
  30 +       status = "okay";
  31  };
  32
  33  &btif {
  34 @@ -553,6 +553,62 @@
  35         status = "disable";
  36  };
  37
  38 +&snfi {
  39 +       pinctrl-names = "default";
  40 +       pinctrl-0 = <&serial_nand_pins>;
  41 +       status = "okay";
  42 +
  43 +       spi_nand@0 {
  44 +               #address-cells = <1>;
  45 +               #size-cells = <1>;
  46 +               compatible = "spi-nand";
  47 +               spi-max-frequency = <104000000>;
  48 +               reg = <0>;
  49 +
  50 +               partitions {
  51 +                       compatible = "fixed-partitions";
  52 +                       #address-cells = <1>;
  53 +                       #size-cells = <1>;
  54 +
  55 +                       partition@0 {
  56 +                               label = "Preloader";
  57 +                               reg = <0x00000 0x0080000>;
  58 +                               read-only;
  59 +                       };
  60 +
  61 +                       partition@80000 {
  62 +                               label = "ATF";
  63 +                               reg = <0x80000 0x0040000>;
  64 +                       };
  65 +
  66 +                       partition@c0000 {
  67 +                               label = "Bootloader";
  68 +                               reg = <0xc0000 0x0080000>;
  69 +                       };
  70 +
  71 +                       partition@140000 {
  72 +                               label = "Config";
  73 +                               reg = <0x140000 0x0080000>;
  74 +                       };
  75 +
  76 +                       partition@1c0000 {
  77 +                               label = "Factory";
  78 +                               reg = <0x1c0000 0x0040000>;
  79 +                       };
  80 +
  81 +                       partition@200000 {
  82 +                               label = "firmware";
  83 +                               reg = <0x200000 0x2000000>;
  84 +                       };
  85 +
  86 +                       partition@2200000 {
  87 +                               label = "User_data";
  88 +                               reg = <0x2200000 0x4000000>;
  89 +                       };
  90 +               };
  91 +       };
  92 +};
  93 +
  94  &spi0 {
  95         pinctrl-names = "default";
  96         pinctrl-0 = <&spic0_pins>;