Re: [PATCH 1/2] dt-bindings: spi: qcom-geni: Document device-gpios property

Praveen Talari <[email protected]>
Newsgroups org.kernel.vger.linux-spi,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel
Message-ID <[email protected]>
Hi Mukesh,

On 06-08-2026 23:45, Mukesh Savaliya wrote:
>
>
> On 8/6/2026 3:43 PM, Praveen Talari wrote:
>> When operating in SPI target (slave) mode, the GENI SPI controller can
>> use an external GPIO to notify the SPI master about the target's
>> active state.
>>
>
> Is this active state meaning target is in ready state to communicate 
> with master controller ?
Yes, you are right.
>
> When will it set this gpio ? can you describe little ?
I have already described the behaviour in the driver change.
Is additional explanation required in the DT binding as well?
>
>> Document the optional device-gpios property for the qcom,spi-geni-qcom
> seems bit generic name, it should describe the signal purpose, not the 
> device. Something like handshake-gpios OR ready-gpios ?
As mark pointed, there is already ready-gpios so i use this.
>> and qcom,sa8255p-geni-spi bindings, restricted to spi-slave nodes.
>>
>> Signed-off-by: Praveen Talari <[email protected]>
>> ---
>> Documentation/devicetree/bindings/spi/qcom,sa8255p-geni-spi.yaml | 9 
>> +++++++++
>> Documentation/devicetree/bindings/spi/qcom,spi-geni-qcom.yaml | 9 
>> +++++++++
>>   2 files changed, 18 insertions(+)
>
> [...]
lmpx.com only provides a reader for public news (NNTP) servers. It is not affiliated with the servers or forums shown here and is not responsible for the content of articles, which is written by their respective authors.