lkml.org 
[lkml]   [2018]   [Jan]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[v2 PATCH 3/6] dt-bindings: usb: mtu3: update USB wakeup properties
Date
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>
---
Documentation/devicetree/bindings/usb/mediatek,mtu3.txt | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt b/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt
index b2271d8..d589a1e 100644
--- 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;
--
1.9.1
\
 
 \ /
  Last update: 2018-01-03 10:00    [W:0.045 / U:14.844 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site