diff options
Diffstat (limited to 'target/linux/mediatek/patches-4.14/0192-dt-bindings-usb-mtk-xhci-update-USB-wakeup-propertie.patch')
| -rw-r--r-- | target/linux/mediatek/patches-4.14/0192-dt-bindings-usb-mtk-xhci-update-USB-wakeup-propertie.patch | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/target/linux/mediatek/patches-4.14/0192-dt-bindings-usb-mtk-xhci-update-USB-wakeup-propertie.patch b/target/linux/mediatek/patches-4.14/0192-dt-bindings-usb-mtk-xhci-update-USB-wakeup-propertie.patch new file mode 100644 index 0000000000..250d647a98 --- /dev/null +++ b/target/linux/mediatek/patches-4.14/0192-dt-bindings-usb-mtk-xhci-update-USB-wakeup-propertie.patch @@ -0,0 +1,54 @@ +From bbbbdd36c7311a786d7392f2394b355b1f78cf8b Mon Sep 17 00:00:00 2001 +From: Chunfeng Yun <chunfeng.yun@mediatek.com> +Date: Wed, 3 Jan 2018 16:53:21 +0800 +Subject: [PATCH 192/224] 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> +--- + .../devicetree/bindings/usb/mediatek,mtk-xhci.txt | 16 ++++++++++------ + 1 file changed, 10 insertions(+), 6 deletions(-) + +diff --git a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt +index 9ff560298498..88d9f4a4b280 100644 +--- a/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt ++++ b/Documentation/devicetree/bindings/usb/mediatek,mtk-xhci.txt +@@ -35,10 +35,14 @@ Required properties: + - phys : a list of phandle + phy specifier pairs + + Optional properties: +- - mediatek,wakeup-src : 1: ip sleep wakeup mode; 2: line state wakeup +- mode; +- - mediatek,syscon-wakeup : phandle to syscon used to access USB wakeup +- control register, it depends on "mediatek,wakeup-src". ++ - wakeup-source : enable USB remote wakeup; ++ - mediatek,syscon-wakeup : phandle to syscon used to access the register ++ of the USB wakeup glue layer between xHCI 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; + - vbus-supply : reference to the VBUS regulator; +@@ -65,8 +69,8 @@ usb30: usb@11270000 { + vusb33-supply = <&mt6397_vusb_reg>; + vbus-supply = <&usb_p1_vbus>; + usb3-lpm-capable; +- mediatek,syscon-wakeup = <&pericfg>; +- mediatek,wakeup-src = <1>; ++ mediatek,syscon-wakeup = <&pericfg 0x400 1>; ++ wakeup-source; + imod-interval-ns = <10000>; + }; + +-- +2.11.0 + |