diff options
| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2018-01-03 16:53:19 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-09 16:21:27 +0100 |
| commit | 99ca1f6f3be5f2587488514dbaeb1f39a547a9b6 (patch) | |
| tree | f6718494ef1d1158f38b7e510d2a630769f5c144 /Documentation/devicetree/bindings/usb | |
| parent | f0ede2c6282b4a710b63dd8566b0aa1e2afbe225 (diff) | |
| download | linux-next-99ca1f6f3be5f2587488514dbaeb1f39a547a9b6.tar.gz | |
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>
Diffstat (limited to 'Documentation/devicetree/bindings/usb')
| -rw-r--r-- | Documentation/devicetree/bindings/usb/mediatek,mtu3.txt | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt b/Documentation/devicetree/bindings/usb/mediatek,mtu3.txt index b2271d8e6b50..d589a1ef96a1 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; |