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From bbbbdd36c7311a786d7392f2394b355b1f78cf8b Mon Sep 17 00:00:00 2001
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
Date: Wed, 3 Jan 2018 16:53:21 +0800
Subject: [PATCH 192/224] dt-bindings: usb: mtk-xhci: update USB wakeup
properties
Add two arguments in "mediatek,syscon-wakeup" to support multi
wakeup glue layer between SSUSB and SPM, and use standard property
"wakeup-source" to replace the private "mediatek,wakeup-src"
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
.../devicetree/bindings/usb/mediatek,mtk-xhci.txt | 16 ++++++++++------
1 file changed, 10 insertions(+), 6 deletions(-)
--- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
@@ -35,10 +35,14 @@ Required properties:
- phys : a list of phandle + phy specifier pairs
Optional properties:
- - mediatek,wakeup-src : 1: ip sleep wakeup mode; 2: line state wakeup
- mode;
- - mediatek,syscon-wakeup : phandle to syscon used to access USB wakeup
- control register, it depends on "mediatek,wakeup-src".
+ - wakeup-source : enable USB remote wakeup;
+ - mediatek,syscon-wakeup : phandle to syscon used to access the register
+ of the USB wakeup glue layer between xHCI and SPM; it depends on
+ "wakeup-source", and has two arguments:
+ - the first one : register base address of the glue layer in syscon;
+ - the second one : hardware version of the glue layer
+ - 1 : used by mt8173 etc
+ - 2 : used by mt2712 etc
- mediatek,u3p-dis-msk : mask to disable u3ports, bit0 for u3port0,
bit1 for u3port1, ... etc;
- vbus-supply : reference to the VBUS regulator;
@@ -65,8 +69,8 @@ usb30: usb@11270000 {
vusb33-supply = <&mt6397_vusb_reg>;
vbus-supply = <&usb_p1_vbus>;
usb3-lpm-capable;
- mediatek,syscon-wakeup = <&pericfg>;
- mediatek,wakeup-src = <1>;
+ mediatek,syscon-wakeup = <&pericfg 0x400 1>;
+ wakeup-source;
imod-interval-ns = <10000>;
};
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