UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

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>
This commit is contained in:
Chunfeng Yun 2018-01-03 16:53:21 +08:00 committed by Greg Kroah-Hartman
parent a2ecc4df9f
commit ff17d3286b
1 changed files with 10 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt
View File

@ -35,10 +35,14 @@ Required properties:
- phys : a list of phandle + phy specifier pairs - phys : a list of phandle + phy specifier pairs
Optional properties: Optional properties:
- mediatek,wakeup-src : 1: ip sleep wakeup mode; 2: line state wakeup - wakeup-source : enable USB remote wakeup;
mode; - mediatek,syscon-wakeup : phandle to syscon used to access the register
- mediatek,syscon-wakeup : phandle to syscon used to access USB wakeup of the USB wakeup glue layer between xHCI and SPM; it depends on
control register, it depends on "mediatek,wakeup-src". "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, - mediatek,u3p-dis-msk : mask to disable u3ports, bit0 for u3port0,
bit1 for u3port1, ... etc; bit1 for u3port1, ... etc;
- vbus-supply : reference to the VBUS regulator; - vbus-supply : reference to the VBUS regulator;
@ -65,8 +69,8 @@ usb30: usb@11270000 {
vusb33-supply = <&mt6397_vusb_reg>; vusb33-supply = <&mt6397_vusb_reg>;
vbus-supply = <&usb_p1_vbus>; vbus-supply = <&usb_p1_vbus>;
usb3-lpm-capable; usb3-lpm-capable;
mediatek,syscon-wakeup = <&pericfg>; mediatek,syscon-wakeup = <&pericfg 0x400 1>;
mediatek,wakeup-src = <1>; wakeup-source;
imod-interval-ns = <10000>; imod-interval-ns = <10000>;
}; };