OpenWrt – Rev 1
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From 067ad5fd18e2e7e38b77ca94eebaaf8d9a35d842 Mon Sep 17 00:00:00 2001
From: Chunfeng Yun <chunfeng.yun@mediatek.com>
Date: Wed, 3 Jan 2018 16:53:19 +0800
Subject: [PATCH 189/224] dt-bindings: usb: mtu3: 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,enable-wakeup"
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>
---
Documentation/devicetree/bindings/usb/mediatek,mtu3.txt | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
--- a/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt
+++ b/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt
@@ -42,9 +42,14 @@ Optional properties:
- enable-manual-drd : supports manual dual-role switch via debugfs; usually
used when receptacle is TYPE-A and also wants to support dual-role
mode.
- - mediatek,enable-wakeup : supports ip sleep wakeup used by host mode
- - mediatek,syscon-wakeup : phandle to syscon used to access USB wakeup
- control register, it depends on "mediatek,enable-wakeup".
+ - wakeup-source: enable USB remote wakeup of host mode.
+ - mediatek,syscon-wakeup : phandle to syscon used to access the register
+ of the USB wakeup glue layer between SSUSB 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;
@@ -71,8 +76,8 @@ ssusb: usb@11271000 {
vbus-supply = <&usb_p0_vbus>;
extcon = <&extcon_usb>;
dr_mode = "otg";
- mediatek,enable-wakeup;
- mediatek,syscon-wakeup = <&pericfg>;
+ wakeup-source;
+ mediatek,syscon-wakeup = <&pericfg 0x400 1>;
#address-cells = <2>;
#size-cells = <2>;
ranges;