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

[Pankaj Gupta]

> -----Original Message-----
> From: Randy Dunlap <rdunlap at infradead.org>
> Sent: Saturday, July 6, 2024 2:14 AM
> To: Pankaj Gupta <pankaj.gupta at nxp.com>; Jonathan Corbet
> <corbet at lwn.net>; Rob Herring <robh at kernel.org>; Krzysztof Kozlowski
> <krzk+dt at kernel.org>; Conor Dooley <conor+dt at kernel.org>; Shawn Guo
> <shawnguo at kernel.org>; Sascha Hauer <s.hauer at pengutronix.de>;
> Pengutronix Kernel Team <kernel at pengutronix.de>; Fabio Estevam
> <festevam at gmail.com>; Rob Herring <robh+dt at kernel.org>; Krzysztof
> Kozlowski <krzysztof.kozlowski+dt at linaro.org>
> Cc: linux-doc at vger.kernel.org; linux-kernel at vger.kernel.org;
> devicetree at vger.kernel.org; imx at lists.linux.dev; linux-arm-
> kernel at lists.infradead.org
> Subject: [EXT] Re: [PATCH v4 4/5] firmware: imx: add driver for NXP EdgeLock
> Enclave
> 
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> 
> 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.
Accepted.

> 
> --
> ~Randy