target/linux/mediatek/patches-4.14/0135-dt-bindings-mtd-add-new-compatible-strings-and-impro.patch

   1 From 2af9a8582cb28e786a8cbd913f41e6db9adcf3dc Mon Sep 17 00:00:00 2001
   2 From: Guochun Mao <guochun.mao@mediatek.com>
   3 Date: Thu, 21 Sep 2017 20:45:05 +0800
   4 Subject: [PATCH 135/224] dt-bindings: mtd: add new compatible strings and
   5  improve description
   6
   7 Add "mediatak,mt2712-nor" and "mediatek,mt7622-nor"
   8 for nor flash node's compatible strings.
   9 Explicate the fallback compatible.
  10
  11 Acked-by: Rob Herring <robh@kernel.org>
  12 Signed-off-by: Guochun Mao <guochun.mao@mediatek.com>
  13 Signed-off-by: Cyrille Pitchen <cyrille.pitchen@wedev4u.fr>
  14 ---
  15  Documentation/devicetree/bindings/mtd/mtk-quadspi.txt | 15 +++++++++------
  16  1 file changed, 9 insertions(+), 6 deletions(-)
  17
  18 diff --git a/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt b/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt
  19 index 840f9405dcf0..56d3668e2c50 100644
  20 --- a/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt
  21 +++ b/Documentation/devicetree/bindings/mtd/mtk-quadspi.txt
  22 @@ -1,13 +1,16 @@
  23  * Serial NOR flash controller for MTK MT81xx (and similar)
  24
  25  Required properties:
  26 -- compatible:    The possible values are:
  27 -                 "mediatek,mt2701-nor"
  28 -                 "mediatek,mt7623-nor"
  29 +- compatible:    For mt8173, compatible should be "mediatek,mt8173-nor",
  30 +                 and it's the fallback compatible for other Soc.
  31 +                 For every other SoC, should contain both the SoC-specific compatible
  32 +                 string and "mediatek,mt8173-nor".
  33 +                 The possible values are:
  34 +                 "mediatek,mt2701-nor", "mediatek,mt8173-nor"
  35 +                 "mediatek,mt2712-nor", "mediatek,mt8173-nor"
  36 +                 "mediatek,mt7622-nor", "mediatek,mt8173-nor"
  37 +                 "mediatek,mt7623-nor", "mediatek,mt8173-nor"
  38                   "mediatek,mt8173-nor"
  39 -                 For mt8173, compatible should be "mediatek,mt8173-nor".
  40 -                 For every other SoC, should contain both the SoC-specific compatible string
  41 -                 and "mediatek,mt8173-nor".
  42  - reg:                   physical base address and length of the controller's register
  43  - clocks:        the phandle of the clocks needed by the nor controller
  44  - clock-names:           the names of the clocks
  45 --
  46 2.11.0
  47