From e4d0cf63f24306d1e16262482fb05a3fc69653e2 Mon Sep 17 00:00:00 2001 From: Yu Chen Date: Fri, 29 Mar 2019 12:13:57 +0800 Subject: [PATCH] dt-bindings: phy: Add support for HiSilicon's hi3660 USB PHY This patch adds binding documentation for supporting the hi3660 usb phy on boards like the HiKey960. Cc: Rob Herring Cc: Mark Rutland Cc: John Stultz Cc: Binghui Wang Reviewed-by: Rob Herring Signed-off-by: Yu Chen Signed-off-by: Kishon Vijay Abraham I --- .../devicetree/bindings/phy/phy-hi3660-usb3.txt | 26 ++++++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt diff --git a/Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt b/Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt new file mode 100644 index 0000000..e88ba7d --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt @@ -0,0 +1,26 @@ +Hisilicon hi3660 USB PHY +----------------------- + +Required properties: +- compatible: should be "hisilicon,hi3660-usb-phy" +- #phy-cells: must be 0 +- hisilicon,pericrg-syscon: phandle of syscon used to control phy. +- hisilicon,pctrl-syscon: phandle of syscon used to control phy. +- hisilicon,eye-diagram-param: parameter set for phy +Refer to phy/phy-bindings.txt for the generic PHY binding properties + +This is a subnode of usb3_otg_bc register node. + +Example: + usb3_otg_bc: usb3_otg_bc@ff200000 { + compatible = "syscon", "simple-mfd"; + reg = <0x0 0xff200000 0x0 0x1000>; + + usb-phy { + compatible = "hisilicon,hi3660-usb-phy"; + #phy-cells = <0>; + hisilicon,pericrg-syscon = <&crg_ctrl>; + hisilicon,pctrl-syscon = <&pctrl>; + hisilicon,eye-diagram-param = <0x22466e4>; + }; + }; -- 2.7.4