target/linux/mediatek/patches-5.10/130-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 @@ -272,6 +272,22 @@
  15                         status = "disabled";
  16                 };
  17
  18 +               snand: snfi@1100d000 {
  19 +                       pinctrl-names = "default";
  20 +                       pinctrl-0 = <&serial_nand_pins>;
  21 +                       compatible = "mediatek,mt7629-snand";
  22 +                       reg = <0x1100d000 0x1000>, <0x1100e000 0x1000>;
  23 +                       reg-names = "nfi", "ecc";
  24 +                       interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>;
  25 +                       clocks = <&pericfg CLK_PERI_NFI_PD>,
  26 +                                <&pericfg CLK_PERI_SNFI_PD>,
  27 +                                <&pericfg CLK_PERI_NFIECC_PD>;
  28 +                       clock-names = "nfi_clk", "pad_clk", "ecc_clk";
  29 +                       #address-cells = <1>;
  30 +                       #size-cells = <0>;
  31 +                       status = "disabled";
  32 +               };
  33 +
  34                 spi: spi@1100a000 {
  35                         compatible = "mediatek,mt7629-spi",
  36                                      "mediatek,mt7622-spi";
  37 --- a/arch/arm/boot/dts/mt7629-rfb.dts
  38 +++ b/arch/arm/boot/dts/mt7629-rfb.dts
  39 @@ -254,6 +254,38 @@
  40         };
  41  };
  42
  43 +&snand {
  44 +       status = "okay";
  45 +       mediatek,quad-spi;
  46 +
  47 +       partitions {
  48 +               compatible = "fixed-partitions";
  49 +               #address-cells = <1>;
  50 +               #size-cells = <1>;
  51 +
  52 +               partition@0 {
  53 +                       label = "Bootloader";
  54 +                       reg = <0x00000 0x0100000>;
  55 +                       read-only;
  56 +               };
  57 +
  58 +               partition@100000 {
  59 +                       label = "Config";
  60 +                       reg = <0x100000 0x0040000>;
  61 +               };
  62 +
  63 +               partition@140000 {
  64 +                       label = "factory";
  65 +                       reg = <0x140000 0x0080000>;
  66 +               };
  67 +
  68 +               partition@1c0000 {
  69 +                       label = "firmware";
  70 +                       reg = <0x1c0000 0x1000000>;
  71 +               };
  72 +       };
  73 +};
  74 +
  75  &spi {
  76         pinctrl-names = "default";
  77         pinctrl-0 = <&spi_pins>;