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Date: Wed, 17 Jan 2024 09:47:16 +0100
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Subject: Re: [PATCH v2] dt-bindings: fpga: Convert fpga-region binding to yaml
Content-Language: en-US
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
 linux-kernel@vger.kernel.org, monstr@monstr.eu, michal.simek@xilinx.com,
 git@xilinx.com
Cc: Conor Dooley <conor+dt@kernel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
 Moritz Fischer <mdf@kernel.org>, Rob Herring <robh+dt@kernel.org>,
 Tom Rix <trix@redhat.com>, Wu Hao <hao.wu@intel.com>,
 Xu Yilun <yilun.xu@intel.com>,
 "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
 <devicetree@vger.kernel.org>,
 "open list:FPGA MANAGER FRAMEWORK" <linux-fpga@vger.kernel.org>
References: <2a48c720bf0efce77d68a0bef10b47671b35506b.1705413862.git.michal.simek@amd.com>
 <3aef2fc5-f213-42e0-9b72-619364ef6c76@linaro.org>
From: Michal Simek <michal.simek@amd.com>
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On 1/17/24 08:52, Krzysztof Kozlowski wrote:
> On 16/01/2024 15:04, Michal Simek wrote:
>> Convert the generic fpga region DT binding to json-schema.
>> There are some differences compare to txt version.
>> 1. DT overlay can't be described in example that's why directly include
>> information from overlay to node which was referenced. It is visible in
>> example with /* DT Overlay contains: &... */
>>
>> 2. All example have been rewritten to be simpler and describe only full
>> reconfiguration and partial reconfiguration with one bridge.
>> Completely drop the case where fpga region can inside partial
>> reconfiguration region which is already described in description
>>
>> 3. Fixed some typos in descriptions compare to txt version but most of it
>> is just c&p from txt file.
>>
>> Signed-off-by: Michal Simek <michal.simek@amd.com>
>> ---
> 
> ...
> 
>> +  --
>> +  [1] www.altera.com/content/dam/altera-www/global/en_US/pdfs/literature/ug/ug_partrecon.pdf
>> +  [2] tspace.library.utoronto.ca/bitstream/1807/67932/1/Byma_Stuart_A_201411_MAS_thesis.pdf
>> +  [3] https://www.xilinx.com/support/documentation/sw_manuals/xilinx14_1/ug702.pdf
>> +
>> +properties:
>> +  $nodename:
>> +    pattern: "^fpga-region(-[0-9]|[1-9][0-9]+)?$"
> 
> I think you miss here one set of (). Please look at my previous pattern
> and test yours. This should fail, e.g. on fpga-region-0

you are right her but it fails on fpga-region-10.

Thanks,
Michal