linux-kernel - Re: [PATCH v18 0/7] firmware: imx: driver for NXP secure-enclave

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Message-ID: <20250625103419.h32apyxfjztpoi7k@pengutronix.de>
Date: Wed, 25 Jun 2025 12:34:19 +0200
From: Marco Felsch <m.felsch@...gutronix.de>
To: Pankaj Gupta <pankaj.gupta@....com>
Cc: Jonathan Corbet <corbet@....net>, Rob Herring <robh@...nel.org>,
	Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>, devicetree@...r.kernel.org,
	imx@...ts.linux.dev, linux-doc@...r.kernel.org,
	Frank Li <Frank.Li@....com>, linux-kernel@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v18 0/7] firmware: imx: driver for NXP secure-enclave

Hi Pankaj,

thank you for the patchset and sorry for jumping late.

On 25-06-19, Pankaj Gupta wrote:

...
> ---
> Pankaj Gupta (7):
>       Documentation/firmware: add imx/se to other_interfaces
>       dt-bindings: arm: fsl: add imx-se-fw binding doc
>       firmware: imx: add driver for NXP EdgeLock Enclave
>       firmware: imx: device context dedicated to priv
>       firmware: drivers: imx: adds miscdev

I didn't had the time for a detailed review but the patches3-5 (e.g. all
firmware: *) can be squashed. In patch3 you add a set of files which
you're going to patch in patch4 and patch5.

Please have a look at my comment on patch3.

Regards,
  Marco

>       arm64: dts: imx8ulp: add secure enclave node
>       arm64: dts: imx8ulp-evk: add reserved memory property
> 
>  Documentation/ABI/testing/se-cdev                  |   43 +
>  .../devicetree/bindings/firmware/fsl,imx-se.yaml   |   91 ++
>  .../driver-api/firmware/other_interfaces.rst       |  123 +++
>  arch/arm64/boot/dts/freescale/imx8ulp-evk.dts      |   12 +-
>  arch/arm64/boot/dts/freescale/imx8ulp.dtsi         |   11 +-
>  drivers/firmware/imx/Kconfig                       |   13 +
>  drivers/firmware/imx/Makefile                      |    2 +
>  drivers/firmware/imx/ele_base_msg.c                |  269 +++++
>  drivers/firmware/imx/ele_base_msg.h                |   95 ++
>  drivers/firmware/imx/ele_common.c                  |  354 ++++++
>  drivers/firmware/imx/ele_common.h                  |   49 +
>  drivers/firmware/imx/se_ctrl.c                     | 1145 ++++++++++++++++++++
>  drivers/firmware/imx/se_ctrl.h                     |  128 +++
>  include/linux/firmware/imx/se_api.h                |   14 +
>  include/uapi/linux/se_ioctl.h                      |   97 ++
>  15 files changed, 2443 insertions(+), 3 deletions(-)
> ---
> base-commit: 9e9eef5925a5d2b1938484c4edc906e384145959
> change-id: 20240507-imx-se-if-a40055093dc6
> 
> Best regards,
> -- 
> Pankaj Gupta <pankaj.gupta@....com>
> 
> 
>