target/linux/mediatek/patches-5.4/0307-dts-mt7629-add-snand-support.patch

   1 From c813fbe806257c574240770ef716fbee19f7dbfa Mon Sep 17 00:00:00 2001
   2 From: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
   3 Date: Thu, 6 Jun 2019 16:29:04 +0800
   4 Subject: [PATCH] spi: spi-mem: Mediatek: Add SPI Nand support for MT7629
   5
   6 Signed-off-by: Xiangsheng Hou <xiangsheng.hou@mediatek.com>
   7 ---
   8  arch/arm/boot/dts/mt7629-rfb.dts | 45 ++++++++++++++++++++++++++++++++
   9  arch/arm/boot/dts/mt7629.dtsi    | 22 ++++++++++++++++
  10  3 files changed, 79 insertions(+)
  11
  12 --- a/arch/arm/boot/dts/mt7629.dtsi
  13 +++ b/arch/arm/boot/dts/mt7629.dtsi
  14 @@ -259,6 +259,28 @@
  15                         status = "disabled";
  16                 };
  17
  18 +               bch: ecc@1100e000 {
  19 +                       compatible = "mediatek,mt7622-ecc";
  20 +                       reg = <0x1100e000 0x1000>;
  21 +                       interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_LOW>;
  22 +                       clocks = <&pericfg CLK_PERI_NFIECC_PD>;
  23 +                       clock-names = "nfiecc_clk";
  24 +                       status = "disabled";
  25 +               };
  26 +
  27 +               snfi: spi@1100d000 {
  28 +                       compatible = "mediatek,mt7629-snfi";
  29 +                       reg = <0x1100d000 0x1000>;
  30 +                       interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>;
  31 +                       clocks = <&pericfg CLK_PERI_NFI_PD>,
  32 +                                <&pericfg CLK_PERI_SNFI_PD>;
  33 +                       clock-names = "nfi_clk", "spi_clk";
  34 +                       ecc-engine = <&bch>;
  35 +                       #address-cells = <1>;
  36 +                       #size-cells = <0>;
  37 +                       status = "disabled";
  38 +               };
  39 +
  40                 spi: spi@1100a000 {
  41                         compatible = "mediatek,mt7629-spi",
  42                                      "mediatek,mt7622-spi";
  43 --- a/arch/arm/boot/dts/mt7629-rfb.dts
  44 +++ b/arch/arm/boot/dts/mt7629-rfb.dts
  45 @@ -281,6 +281,52 @@
  46         };
  47  };
  48
  49 +&bch {
  50 +       status = "okay";
  51 +};
  52 +
  53 +&snfi {
  54 +       pinctrl-names = "default";
  55 +       pinctrl-0 = <&serial_nand_pins>;
  56 +       status = "okay";
  57 +
  58 +       spi_nand@0 {
  59 +               #address-cells = <1>;
  60 +               #size-cells = <1>;
  61 +               compatible = "spi-nand";
  62 +               spi-max-frequency = <104000000>;
  63 +               reg = <0>;
  64 +
  65 +               partitions {
  66 +               compatible = "fixed-partitions";
  67 +               #address-cells = <1>;
  68 +               #size-cells = <1>;
  69 +
  70 +               partition@0 {
  71 +                       label = "Bootloader";
  72 +                       reg = <0x00000 0x0100000>;
  73 +                       read-only;
  74 +               };
  75 +
  76 +               partition@100000 {
  77 +                       label = "Config";
  78 +                       reg = <0x100000 0x0040000>;
  79 +               };
  80 +
  81 +               partition@140000 {
  82 +                       label = "factory";
  83 +                       reg = <0x140000 0x0080000>;
  84 +               };
  85 +
  86 +               partition@1c0000 {
  87 +                       label = "firmware";
  88 +                       reg = <0x1c0000 0x1000000>;
  89 +               };
  90 +
  91 +               };
  92 +       };
  93 +};
  94 +
  95  &spi {
  96         pinctrl-names = "default";
  97         pinctrl-0 = <&spi_pins>;