linux-kernel - Re: [PATCH V6 3/3] dt-bindings: serial: Add binding for UART pin swap

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Date:   Mon, 18 May 2020 18:49:02 +0530
From:   Akash Asthana <akashast@...eaurora.org>
To:     Rob Herring <robh@...nel.org>
Cc:     gregkh@...uxfoundation.org, linux-arm-msm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        mgautam@...eaurora.org, rojay@...eaurora.org,
        skakit@...eaurora.org, mka@...omium.org
Subject: Re: [PATCH V6 3/3] dt-bindings: serial: Add binding for UART pin swap

Hi Rob,

On 5/15/2020 8:31 AM, Rob Herring wrote:
> On Thu, May 07, 2020 at 08:30:47PM +0530, Akash Asthana wrote:
>> Add documentation to support RX-TX & CTS-RTS GPIO pin swap in HW.
>>
>> Signed-off-by: Akash Asthana <akashast@...eaurora.org>
>> ---
>>   Documentation/devicetree/bindings/serial/serial.yaml | 6 ++++++
>>   1 file changed, 6 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/serial/serial.yaml b/Documentation/devicetree/bindings/serial/serial.yaml
>> index 53204d9..e657dd6 100644
>> --- a/Documentation/devicetree/bindings/serial/serial.yaml
>> +++ b/Documentation/devicetree/bindings/serial/serial.yaml
>> @@ -67,6 +67,12 @@ properties:
>>         (wired and enabled by pinmux configuration).  This depends on both the
>>         UART hardware and the board wiring.
>>   
>> +  rx-tx-swap:
>> +    description: RX and TX pins are swapped.
>> +
>> +  cts-rts-swap:
>> +    description: CTS and RTS pins are swapped.
> Need 'type: boolean' on both of these.

okay, will correct in next version

Regards,

Akash

>
>> +
>>   if:
>>     required:
>>       - uart-has-rtscts
>> -- 
>> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,\na Linux Foundation Collaborative Project

-- 
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,\na Linux Foundation Collaborative Project