Messages in this thread Patch in this message | | | From | Ray Jui <> | Subject | [PATCH 3/5] phy: cygnus: pcie: Define DT binding | Date | Tue, 19 May 2015 18:23:32 -0700 |
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Add DT binding document for Broadcom Cygnus PCIe PHY driver
Signed-off-by: Ray Jui <rjui@broadcom.com> Reviewed-by: Arun Parameswaran <aparames@broadcom.com> Reviewed-by: JD (Jiandong) Zheng <jdzheng@broadcom.com> Reviewed-by: Scott Branden <sbranden@broadcom.com> --- .../bindings/phy/brcm,cygnus-pcie-phy.txt | 31 ++++++++++++++++++++ 1 file changed, 31 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.txt
diff --git a/Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.txt b/Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.txt new file mode 100644 index 0000000..36745ee --- /dev/null +++ b/Documentation/devicetree/bindings/phy/brcm,cygnus-pcie-phy.txt @@ -0,0 +1,31 @@ +Broadcom Cygnus PCIe PHY + +Required properties: +- compatible: Must be "brcm,cygnus-pcie-phy" +- reg: base address and length of the CRMU block +- #phy-cells: must be <2> +The first cell is the PHY ID: +0 - PCIe RC 0 +1 - PCIe RC 1 +The second cell is the internal PHY address + +Example: + phy: phy@0301d0a0 { + compatible = "brcm,cygnus-pcie-phy"; + reg = <0x0301d0a0 0x14>; + #phy-cells = <2>; + }; + + pcie0: pcie@18012000 { + ... + ... + phys = <&phy 0 5>; + phy-names = "pcie-phy"; + }; + + pcie1: pcie@18013000 { + ... + ... + phys = <&phy 1 6>; + phy-names = "pcie-phy"; + }; -- 1.7.9.5
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