target/linux/mediatek/patches-4.14/0189-dt-bindings-usb-mtu3-update-USB-wakeup-properties.patch

   1 From 067ad5fd18e2e7e38b77ca94eebaaf8d9a35d842 Mon Sep 17 00:00:00 2001
   2 From: Chunfeng Yun <chunfeng.yun@mediatek.com>
   3 Date: Wed, 3 Jan 2018 16:53:19 +0800
   4 Subject: [PATCH 189/224] dt-bindings: usb: mtu3: update USB wakeup properties
   5
   6 Add two arguments in "mediatek,syscon-wakeup" to support multi
   7 wakeup glue layer between SSUSB and SPM, and use standard property
   8 "wakeup-source" to replace the private "mediatek,enable-wakeup"
   9
  10 Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
  11 Reviewed-by: Rob Herring <robh@kernel.org>
  12 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
  13 ---
  14  Documentation/devicetree/bindings/usb/mediatek,mtu3.txt | 15 ++++++++++-----
  15  1 file changed, 10 insertions(+), 5 deletions(-)
  16
  17 --- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt
  18 +++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt
  19 @@ -42,9 +42,14 @@ Optional properties:
  20   - enable-manual-drd : supports manual dual-role switch via debugfs; usually
  21         used when receptacle is TYPE-A and also wants to support dual-role
  22         mode.
  23 - - mediatek,enable-wakeup : supports ip sleep wakeup used by host mode
  24 - - mediatek,syscon-wakeup : phandle to syscon used to access USB wakeup
  25 -       control register, it depends on "mediatek,enable-wakeup".
  26 + - wakeup-source: enable USB remote wakeup of host mode.
  27 + - mediatek,syscon-wakeup : phandle to syscon used to access the register
  28 +       of the USB wakeup glue layer between SSUSB and SPM; it depends on
  29 +       "wakeup-source", and has two arguments:
  30 +       - the first one : register base address of the glue layer in syscon;
  31 +       - the second one : hardware version of the glue layer
  32 +               - 1 : used by mt8173 etc
  33 +               - 2 : used by mt2712 etc
  34   - mediatek,u3p-dis-msk : mask to disable u3ports, bit0 for u3port0,
  35         bit1 for u3port1, ... etc;
  36
  37 @@ -71,8 +76,8 @@ ssusb: usb@11271000 {
  38         vbus-supply = <&usb_p0_vbus>;
  39         extcon = <&extcon_usb>;
  40         dr_mode = "otg";
  41 -       mediatek,enable-wakeup;
  42 -       mediatek,syscon-wakeup = <&pericfg>;
  43 +       wakeup-source;
  44 +       mediatek,syscon-wakeup = <&pericfg 0x400 1>;
  45         #address-cells = <2>;
  46         #size-cells = <2>;
  47         ranges;