From mboxrd@z Thu Jan 1 00:00:00 1970 From: chunfeng.yun@mediatek.com (Chunfeng Yun) Date: Fri, 31 Jul 2015 21:03:52 +0800 Subject: [PATCH v4 1/5] dt-bindings: Add usb3.0 phy binding for MT65xx SoCs In-Reply-To: <1438347836-29060-1-git-send-email-chunfeng.yun@mediatek.com> References: <1438347836-29060-1-git-send-email-chunfeng.yun@mediatek.com> Message-ID: <1438347836-29060-2-git-send-email-chunfeng.yun@mediatek.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org add a DT binding documentation of usb3.0 phy for MT65xx SoCs from Mediatek. Signed-off-by: Chunfeng Yun --- .../devicetree/bindings/phy/phy-mt65xx-usb.txt | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/phy-mt65xx-usb.txt diff --git a/Documentation/devicetree/bindings/phy/phy-mt65xx-usb.txt b/Documentation/devicetree/bindings/phy/phy-mt65xx-usb.txt new file mode 100644 index 0000000..752abc0 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-mt65xx-usb.txt @@ -0,0 +1,21 @@ +MT65xx USB3.0 PHY + +The device node for Mediatek SOC usb3.0 phy + +Required properties: + - compatible : Should be "mediatek,mt8173-u3phy" + - reg : Offset and length of registers for phy domain + - clocks : must support all clocks that phy need + - clock-names: should be "u3phya_ref" for u3phya reference clock. + - #phy-cells : must be 1 for the phy + +Example: + +u3phy: usb-phy at 11290000 { + compatible = "mediatek,mt8173-u3phy"; + reg = <0 0x11290000 0 0x3000>; + clocks = <&apmixedsys CLK_APMIXED_REF2USB_TX>; + clock-names = "u3phya_ref"; + #phy-cells = <1>; + status = "okay"; +}; -- 1.8.1.1.dirty