diff options
Diffstat (limited to 'target/linux/mediatek/patches-4.14/0189-dt-bindings-usb-mtu3-update-USB-wakeup-properties.patch')
| -rw-r--r-- | target/linux/mediatek/patches-4.14/0189-dt-bindings-usb-mtu3-update-USB-wakeup-properties.patch | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-4.14/0189-dt-bindings-usb-mtu3-update-USB-wakeup-properties.patch b/target/linux/mediatek/patches-4.14/0189-dt-bindings-usb-mtu3-update-USB-wakeup-properties.patch new file mode 100644 index 0000000000..30de3dd162 --- /dev/null +++ b/target/linux/mediatek/patches-4.14/0189-dt-bindings-usb-mtu3-update-USB-wakeup-properties.patch @@ -0,0 +1,52 @@ +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(-) + +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; +-- +2.11.0 + |