devicetree.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Krzysztof Kozlowski <krzk@kernel.org>
To: Frank Li <Frank.li@nxp.com>, Vabhav Sharma <vabhav.sharma@nxp.com>
Cc: Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>,
	Franck LENORMAND <franck.lenormand@nxp.com>,
	Dong Aisheng <aisheng.dong@nxp.com>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>, Peng Fan <peng.fan@nxp.com>,
	devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
	imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
	Varun Sethi <V.Sethi@nxp.com>,
	Silvano Di Ninno <silvano.dininno@nxp.com>,
	Pankaj Gupta <pankaj.gupta@nxp.com>,
	daniel.baluta@nxp.com
Subject: Re: [PATCH 1/4] dt-bindings: firmware: secvio: Add device tree bindings
Date: Thu, 9 May 2024 07:54:06 +0200	[thread overview]
Message-ID: <52deb076-f2d0-4c61-9dac-079e3ae881b6@kernel.org> (raw)
In-Reply-To: <Zjw9044yBRn9+adW@lizhi-Precision-Tower-5810>

On 09/05/2024 05:06, Frank Li wrote:
> On Thu, May 09, 2024 at 02:45:32AM +0200, Vabhav Sharma wrote:
>> Document the secvio device tree bindings.
> 
> reduntant sentence. 
>>
>> The tampers are security feature available on i.MX products and
>> managed by SNVS block.The tamper goal is to detect the variation
>                         ^^ space here
> 
>> of hardware or physical parameters, which can indicate an attack.
>>
>> The SNVS, which provides secure non-volatile storage, allows to
>> detect some hardware attacks against the SoC.They are connected
>                                                ^^ space here 
>> to the security-violation ports, which send an alert when an
>> out-of-range value is detected.
>>
>> The "imx-secvio-sc" module is designed to report security violations
>> and tamper triggering via SCU firmware to the user.
>>
>> Add the imx-scu secvio sub node and secvio sub node description.
>>
>> Signed-off-by: Franck LENORMAND <franck.lenormand@nxp.com>
>> Signed-off-by: Vabhav Sharma <vabhav.sharma@nxp.com>
>> ---
>>  .../bindings/arm/freescale/fsl,scu-secvio.yaml     | 35 ++++++++++++++++++++++
>>  .../devicetree/bindings/firmware/fsl,scu.yaml      | 10 +++++++
>>  2 files changed, 45 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/arm/freescale/fsl,scu-secvio.yaml b/Documentation/devicetree/bindings/arm/freescale/fsl,scu-secvio.yaml
>> new file mode 100644
>> index 000000000000..30dc1e21f903
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/arm/freescale/fsl,scu-secvio.yaml
>> @@ -0,0 +1,35 @@
>> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
>> +%YAML 1.2
>> +---
>> +$id: http://devicetree.org/schemas/arm/freescale/fsl,scu-secvio.yaml#
>> +$schema: http://devicetree.org/meta-schemas/core.yaml#
>> +
>> +title: NXP i.MX Security Violation driver
> 
> Violation detect driver

Bindings are not for drivers.

Best regards,
Krzysztof


  reply	other threads:[~2024-05-09  5:54 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-05-09  0:45 [PATCH 0/4] soc: imx: secvio: Add secvio support Vabhav Sharma
2024-05-09  0:45 ` [PATCH 1/4] dt-bindings: firmware: secvio: Add device tree bindings Vabhav Sharma
2024-05-09  3:06   ` Frank Li
2024-05-09  5:54     ` Krzysztof Kozlowski [this message]
2024-06-07  5:00       ` [EXT] " Vabhav Sharma
2024-06-07  5:08     ` Vabhav Sharma
2024-05-09  5:53   ` Krzysztof Kozlowski
2024-06-07  4:58     ` [EXT] " Vabhav Sharma
2024-06-07  7:07       ` Krzysztof Kozlowski
2024-06-12  7:20         ` Aisheng Dong
2024-06-13  6:13           ` Krzysztof Kozlowski
2024-06-13  8:48             ` Aisheng Dong
2024-06-16  7:33               ` Krzysztof Kozlowski
2024-06-17 10:11                 ` Aisheng Dong
2024-06-17 12:11                   ` Krzysztof Kozlowski
2024-05-09  0:45 ` [PATCH 2/4] firmware: imx: Add SC APIs required for secvio module Vabhav Sharma
2024-05-09  0:45 ` [PATCH 3/4] soc: imx: secvio: Add support for SNVS secvio and tamper via SCFW Vabhav Sharma
2024-05-09  0:45 ` [PATCH 4/4] arm64: dts: imx8q: Add node for Security Violation Vabhav Sharma
2024-05-09  5:51 ` [PATCH 0/4] soc: imx: secvio: Add secvio support Krzysztof Kozlowski
2024-06-07  4:52   ` [EXT] " Vabhav Sharma

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=52deb076-f2d0-4c61-9dac-079e3ae881b6@kernel.org \
    --to=krzk@kernel.org \
    --cc=Frank.li@nxp.com \
    --cc=V.Sethi@nxp.com \
    --cc=aisheng.dong@nxp.com \
    --cc=conor+dt@kernel.org \
    --cc=daniel.baluta@nxp.com \
    --cc=devicetree@vger.kernel.org \
    --cc=festevam@gmail.com \
    --cc=franck.lenormand@nxp.com \
    --cc=imx@lists.linux.dev \
    --cc=kernel@pengutronix.de \
    --cc=krzk+dt@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=pankaj.gupta@nxp.com \
    --cc=peng.fan@nxp.com \
    --cc=robh@kernel.org \
    --cc=s.hauer@pengutronix.de \
    --cc=shawnguo@kernel.org \
    --cc=silvano.dininno@nxp.com \
    --cc=vabhav.sharma@nxp.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).