target/linux/mediatek/patches-4.14/0192-dt-bindings-usb-mtk-xhci-update-USB-wakeup-propertie.patch

   1 From bbbbdd36c7311a786d7392f2394b355b1f78cf8b Mon Sep 17 00:00:00 2001
   2 From: Chunfeng Yun <chunfeng.yun@mediatek.com>
   3 Date: Wed, 3 Jan 2018 16:53:21 +0800
   4 Subject: [PATCH 192/224] dt-bindings: usb: mtk-xhci: update USB wakeup
   5  properties
   6
   7 Add two arguments in "mediatek,syscon-wakeup" to support multi
   8 wakeup glue layer between SSUSB and SPM, and use standard property
   9 "wakeup-source" to replace the private "mediatek,wakeup-src"
  10
  11 Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
  12 Reviewed-by: Rob Herring <robh@kernel.org>
  13 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  14 ---
  15  .../devicetree/bindings/usb/mediatek,mtk-xhci.txt        | 16 ++++++++++------
  16  1 file changed, 10 insertions(+), 6 deletions(-)
  17
  18 diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
  19 index 9ff560298498..88d9f4a4b280 100644
  20 --- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
  21 +++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
  22 @@ -35,10 +35,14 @@ Required properties:
  23   - phys : a list of phandle + phy specifier pairs
  24
  25  Optional properties:
  26 - - mediatek,wakeup-src : 1: ip sleep wakeup mode; 2: line state wakeup
  27 -       mode;
  28 - - mediatek,syscon-wakeup : phandle to syscon used to access USB wakeup
  29 -       control register, it depends on "mediatek,wakeup-src".
  30 + - wakeup-source : enable USB remote wakeup;
  31 + - mediatek,syscon-wakeup : phandle to syscon used to access the register
  32 +       of the USB wakeup glue layer between xHCI and SPM; it depends on
  33 +       "wakeup-source", and has two arguments:
  34 +       - the first one : register base address of the glue layer in syscon;
  35 +       - the second one : hardware version of the glue layer
  36 +               - 1 : used by mt8173 etc
  37 +               - 2 : used by mt2712 etc
  38   - mediatek,u3p-dis-msk : mask to disable u3ports, bit0 for u3port0,
  39         bit1 for u3port1, ... etc;
  40   - vbus-supply : reference to the VBUS regulator;
  41 @@ -65,8 +69,8 @@ usb30: usb@11270000 {
  42         vusb33-supply = <&mt6397_vusb_reg>;
  43         vbus-supply = <&usb_p1_vbus>;
  44         usb3-lpm-capable;
  45 -       mediatek,syscon-wakeup = <&pericfg>;
  46 -       mediatek,wakeup-src = <1>;
  47 +       mediatek,syscon-wakeup = <&pericfg 0x400 1>;
  48 +       wakeup-source;
  49         imod-interval-ns = <10000>;
  50  };
  51
  52 --
  53 2.11.0
  54