Re: [PATCH v5] dt-bindings: fpga: Add bindings document for Xilinx LogiCore PR Decoupler

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On Thu, Apr 13, 2017 at 3:25 PM, Alan Tull <atull@xxxxxxxxxx> wrote:
> On Thu, Apr 13, 2017 at 3:07 PM, Rob Herring <robh@xxxxxxxxxx> wrote:
>> On Sun, Apr 09, 2017 at 10:10:31AM -0700, Moritz Fischer wrote:
>>> This adds the binding documentation for the Xilinx LogiCORE PR
>>> Decoupler soft core.
>>>
>>> Signed-off-by: Moritz Fischer <mdf@xxxxxxxxxx>
>>> Signed-off-by: Michal Simek <michal.simek@xxxxxxxxxx>
>>> Acked-by: Alan Tull <atull@xxxxxxxxxx>
>>> Cc: Sören Brinkmann <soren.brinkmann@xxxxxxxxxx>
>>> Cc: linux-kernel@xxxxxxxxxxxxxxx
>>> Cc: devicetree@xxxxxxxxxxxxxxx
>>> ---
>>>
>>> Changes from v4:
>>> - Ssubject line
>>> - Replaced 'or' by 'followed by' as suggested by Rob
>>>
>>> Changes from v3:
>>> - Addressed Michal's comments
>>> - Addressed Alan's Comments
>>> - Added Alan's Acked-by
>>>
>>> Changes from v2:
>>> - Added refence to generic fpga-region bindings
>>> - Fixed up reg property in example
>>> - Added fallback to "xlnx,pr-decoupler" without version
>>>
>>> Changes from v1:
>>> - Added clock names & clock to example
>>> - Merged some of the description from Michal's version
>>>
>>> ---
>>>  .../bindings/fpga/xilinx-pr-decoupler.txt          | 36 ++++++++++++++++++++++
>>>  1 file changed, 36 insertions(+)
>>>  create mode 100644 Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt
>>>
>>> diff --git a/Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt b/Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt
>>> new file mode 100644
>>> index 0000000..b2c58fb
>>> --- /dev/null
>>> +++ b/Documentation/devicetree/bindings/fpga/xilinx-pr-decoupler.txt
>>> @@ -0,0 +1,36 @@
>>> +Xilinx LogiCORE Partial Reconfig Decoupler Softcore
>>> +
>>> +The Xilinx LogiCORE Partial Reconfig Decoupler manages one or more
>>> +decouplers / fpga bridges.
>>> +The controller can decouple/disable the bridges which prevents signal
>>> +changes from passing through the bridge.  The controller can also
>>> +couple / enable the bridges which allows traffic to pass through the
>>> +bridge normally.
>>> +
>>> +The Driver supports only MMIO handling. A PR region can have multiple
>>> +PR Decouplers which can be handled independently or chained via decouple/
>>> +decouple_status signals.
>>> +
>>> +Required properties:
>>> +- compatible         : Should contain "xlnx,pr-decoupler-1.00" followed by
>>> +                          "xlnx,pr-decoupler"
>>> +- regs                       : base address and size for decoupler module
>>> +- clocks             : input clock to IP
>>> +- clock-names                : should contain "aclk"
>>> +
>>> +Optional properties:
>>> +- bridge-enable              : 0 if driver should disable bridge at startup
>>> +                       1 if driver should enable bridge at startup
>>> +                       Default is to leave bridge in current state.
>>
>> Did this get into a common location? If so, then just "see .../?.txt" is
>> enough of a description.
>
> IIRC we went with this as is, with the intent of moving it to
> a common location in a separate patch.  This binding shows
> up in a a few bindings docs, so one patch could move it from all
> of them at the same time.  That hasn't happened yet.

Okay, I'll trust you to do that.

Acked-by: Rob Herring <robh@xxxxxxxxxx>
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux