target/linux/mediatek/patches-4.14/0217-arm64-dts-mt7622-add-flash-related-device-nodes.patch

   1 From 0a84c72d1c606129b8af670cbcc73be4168ab753 Mon Sep 17 00:00:00 2001
   2 From: Sean Wang <sean.wang@mediatek.com>
   3 Date: Fri, 29 Dec 2017 10:36:37 +0800
   4 Subject: [PATCH 217/224] arm64: dts: mt7622: add flash related device nodes
   5
   6 add nodes for NOR flash, parallel Nand flash with error correction code
   7 support.
   8
   9 Signed-off-by: Sean Wang <sean.wang@mediatek.com>
  10 Cc: RogerCC Lin <rogercc.lin@mediatek.com>
  11 Cc: Guochun Mao <guochun.mao@mediatek.com>
  12 ---
  13  arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts | 21 +++++++++++++++++
  14  arch/arm64/boot/dts/mediatek/mt7622.dtsi     | 34 ++++++++++++++++++++++++++++
  15  2 files changed, 55 insertions(+)
  16
  17 diff --git a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
  18 index ba6a79caca21..48c5ba472721 100644
  19 --- a/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
  20 +++ b/arch/arm64/boot/dts/mediatek/mt7622-rfb1.dts
  21 @@ -235,6 +235,10 @@
  22         };
  23  };
  24
  25 +&bch {
  26 +       status = "disabled";
  27 +};
  28 +
  29  &btif {
  30         status = "okay";
  31  };
  32 @@ -257,6 +261,23 @@
  33         status = "okay";
  34  };
  35
  36 +&nandc {
  37 +       pinctrl-names = "default";
  38 +       pinctrl-0 = <&parallel_nand_pins>;
  39 +       status = "disabled";
  40 +};
  41 +
  42 +&nor_flash {
  43 +       pinctrl-names = "default";
  44 +       pinctrl-0 = <&spi_nor_pins>;
  45 +       status = "disabled";
  46 +
  47 +       flash@0 {
  48 +               compatible = "jedec,spi-nor";
  49 +               reg = <0>;
  50 +       };
  51 +};
  52 +
  53  &pwm {
  54         pinctrl-names = "default";
  55         pinctrl-0 = <&pwm7_pins>;
  56 diff --git a/arch/arm64/boot/dts/mediatek/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
  57 index 448cd366995b..d287d75e1a54 100644
  58 --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi
  59 +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi
  60 @@ -468,6 +468,40 @@
  61                 status = "disabled";
  62         };
  63
  64 +       nandc: nfi@1100d000 {
  65 +               compatible = "mediatek,mt7622-nfc";
  66 +               reg = <0 0x1100D000 0 0x1000>;
  67 +               interrupts = <GIC_SPI 96 IRQ_TYPE_LEVEL_LOW>;
  68 +               clocks = <&pericfg CLK_PERI_NFI_PD>,
  69 +                        <&pericfg CLK_PERI_SNFI_PD>;
  70 +               clock-names = "nfi_clk", "pad_clk";
  71 +               ecc-engine = <&bch>;
  72 +               #address-cells = <1>;
  73 +               #size-cells = <0>;
  74 +               status = "disabled";
  75 +       };
  76 +
  77 +       bch: ecc@1100e000 {
  78 +               compatible = "mediatek,mt7622-ecc";
  79 +               reg = <0 0x1100e000 0 0x1000>;
  80 +               interrupts = <GIC_SPI 95 IRQ_TYPE_LEVEL_LOW>;
  81 +               clocks = <&pericfg CLK_PERI_NFIECC_PD>;
  82 +               clock-names = "nfiecc_clk";
  83 +               status = "disabled";
  84 +       };
  85 +
  86 +       nor_flash: spi@11014000 {
  87 +               compatible = "mediatek,mt7622-nor",
  88 +                            "mediatek,mt8173-nor";
  89 +               reg = <0 0x11014000 0 0xe0>;
  90 +               clocks = <&pericfg CLK_PERI_FLASH_PD>,
  91 +                        <&topckgen CLK_TOP_FLASH_SEL>;
  92 +               clock-names = "spi", "sf";
  93 +               #address-cells = <1>;
  94 +               #size-cells = <0>;
  95 +               status = "disabled";
  96 +       };
  97 +
  98         spi1: spi@11016000 {
  99                 compatible = "mediatek,mt7622-spi";
 100                 reg = <0 0x11016000 0 0x100>;
 101 --
 102 2.11.0
 103