Re: [PATCH 3/5] phy: cygnus: pcie: Define DT binding

[Ray Jui]

On 5/21/2015 6:14 AM, Kishon Vijay Abraham I wrote:
> Hi,
> 
> On Wednesday 20 May 2015 06:53 AM, Ray Jui wrote:
>> Add DT binding document for Broadcom Cygnus PCIe PHY driver
>>
>> Signed-off-by: Ray Jui <rjui@xxxxxxxxxxxx>
>> Reviewed-by: Arun Parameswaran <aparames@xxxxxxxxxxxx>
>> Reviewed-by: JD (Jiandong) Zheng <jdzheng@xxxxxxxxxxxx>
>> Reviewed-by: Scott Branden <sbranden@xxxxxxxxxxxx>
>> ---
>>   .../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
> 
> 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>;
>> +    };
> 
> IMHO these nodes should be child nodes of the mdio node. Are they
> modelled that way?
> 
> Thanks
> Kishon

Currently they are not. But you are right. It makes more sense for the
PHY nodes to be declared under the MDIO bus node. I will make that change.

Thanks,

Ray
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