linux-kernel - Re: [PATCH V3 1/2] dt-bindings: mailbox: Document qcom,tmel-qmp

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Message-ID: <9db40fd1-a9bc-421e-b322-c309edb095d0@quicinc.com>
Date: Tue, 4 Mar 2025 14:27:53 +0530
From: Sricharan Ramabadhran <quic_srichara@...cinc.com>
To: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
CC: <jassisinghbrar@...il.com>, <robh@...nel.org>, <krzk+dt@...nel.org>,
        <conor+dt@...nel.org>, <linux-arm-msm@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <andersson@...nel.org>, <konradybcio@...nel.org>,
        <manivannan.sadhasivam@...aro.org>
Subject: Re: [PATCH V3 1/2] dt-bindings: mailbox: Document qcom,tmel-qmp

<..>
>>>> diff --git a/Documentation/devicetree/bindings/mailbox/qcom,ipq5424-tmel.yaml b/Documentation/devicetree/bindings/mailbox/qcom,ipq5424-tmel.yaml
>>>> new file mode 100644
>>>> index 000000000000..2e3c79add405
>>>> --- /dev/null
>>>> +++ b/Documentation/devicetree/bindings/mailbox/qcom,ipq5424-tmel.yaml
>>>> @@ -0,0 +1,62 @@
>>>> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
>>>> +%YAML 1.2
>>>> +---
>>>> +$id: http://devicetree.org/schemas/mailbox/qcom,ipq5424-tmel.yaml#
>>>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>>>> +
>>>> +title: Qualcomm TMEL IPCC channel
>>>> +
>>>> +maintainers:
>>>> +  - Sricharan Ramabadhran <quic_srichara@...cinc.com>
>>>> +
>>>> +description:
>>>> +  TMEL SS provides different kinds of services like secureboot, remote image authentication,
>>>> +  key management, crypto, OEM provisioning etc. This patch adds support for remote image
>>>> +  authentication. Support for rest of the services can be added.
>>>> +
>>>> +  The QMP mailbox is the primary means of communication between TMEL SS and other subsystem on
>>>> +  the SoC. A dedicated pair of inbound and outbound mailboxes is implemented for each
>>>> +  subsystem/external execution environment which needs to communicate with TMEL for security
>>>> +  services. The inbound mailboxes are used to send IPC requests to TMEL, which are then processed
>>>
>>> This string is 100 chars long. What is the recommended wrapping
>>> boundary?
>>>
>> I kept it as 100 and checkpatch did not throw any warnings.
> 
> "The preferred limit on the length of a single line is 80 columns."
> 
> Documentation/process/coding-style.rst
ok, will fix.

Regards,
  Sricharan