linux-kernel - Re: [PATCH v4 4/5] firmware: imx: add driver for NXP EdgeLock Enclave

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Message-ID: <318ebc29-df94-495d-b2bc-b24340c3d82a@infradead.org>
Date: Fri, 5 Jul 2024 13:44:04 -0700
From: Randy Dunlap <rdunlap@...radead.org>
To: Pankaj Gupta <pankaj.gupta@....com>, 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>, Rob Herring <robh+dt@...nel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc: linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org,
 devicetree@...r.kernel.org, imx@...ts.linux.dev,
 linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v4 4/5] firmware: imx: add driver for NXP EdgeLock Enclave



On 7/5/24 6:52 AM, Pankaj Gupta wrote:
> diff --git a/drivers/firmware/imx/Kconfig b/drivers/firmware/imx/Kconfig
> index 183613f82a11..56bdca9bd917 100644
> --- a/drivers/firmware/imx/Kconfig
> +++ b/drivers/firmware/imx/Kconfig
> @@ -22,3 +22,15 @@ config IMX_SCU
>  
>  	  This driver manages the IPC interface between host CPU and the
>  	  SCU firmware running on M4.
> +
> +config IMX_SEC_ENCLAVE
> +	tristate "i.MX Embedded Secure Enclave - EdgeLock Enclave Firmware driver."
> +	depends on IMX_MBOX && ARCH_MXC && ARM64
> +	default m if ARCH_MXC
> +
> +	help
> +	  It is possible to use APIs exposed by the iMX Secure Enclave HW IP called:
> +          - EdgeLock Enclave Firmware (for i.MX8ULP, i.MX93),
> +          like base, HSM, V2X & SHE using the SAB protocol via the shared Messaging
> +          Unit. This driver exposes these interfaces via a set of file descriptors
> +          allowing to configure shared memory, send and receive messages.

The 4 lines above should be indented with one tab + 2 spaces instead of _many_ spaces.

-- 
~Randy