Hi Simon
-----Original Message----- From: Simon Glass sjg@chromium.org Sent: Tuesday, August 17, 2021 9:39 PM To: Gaurav Jain gaurav.jain@nxp.com Cc: U-Boot Mailing List u-boot@lists.denx.de; Franck Lenormand franck.lenormand@nxp.com; Stefano Babic sbabic@denx.de; Fabio Estevam festevam@gmail.com; Peng Fan peng.fan@nxp.com; Priyanka Jain priyanka.jain@nxp.com; Ye Li ye.li@nxp.com; Horia Geanta horia.geanta@nxp.com; Ji Luo ji.luo@nxp.com; Silvano Di Ninno silvano.dininno@nxp.com; Sahil Malhotra sahil.malhotra@nxp.com; Pankaj Gupta pankaj.gupta@nxp.com; Varun Sethi V.Sethi@nxp.com; dl-uboot-imx uboot-imx@nxp.com; Shengzhou Liu shengzhou.liu@nxp.com; Mingkai Hu mingkai.hu@nxp.com; Rajesh Bhagat rajesh.bhagat@nxp.com; Meenakshi Aggarwal meenakshi.aggarwal@nxp.com; Wasim Khan wasim.khan@nxp.com; Alison Wang alison.wang@nxp.com; Pramod Kumar pramod.kumar_1@nxp.com; Andy Tang andy.tang@nxp.com; Adrian Alonso adrian.alonso@nxp.com; Vladimir Oltean olteanv@gmail.com Subject: [EXT] Re: [PATCH 01/15] crypto/fsl: Add support for CAAM Job ring driver model
Caution: EXT Email
Hi,
On Mon, 16 Aug 2021 at 02:42, Gaurav Jain gaurav.jain@nxp.com wrote:
added device tree support for job ring driver. sec is initialized based on job ring information processed from device tree.
Signed-off-by: Gaurav Jain gaurav.jain@nxp.com
cmd/Kconfig | 1 + drivers/crypto/fsl/Kconfig | 7 + drivers/crypto/fsl/Makefile | 2 + drivers/crypto/fsl/jr.c | 314 +++++++++++++++++++++++------------- drivers/crypto/fsl/jr.h | 14 ++ 5 files changed, 229 insertions(+), 109 deletions(-)
I can't see the cover letter so will reply here.
This is UCLASS_MISC but it seems to be some sort of crypto accelerator. What does it do? How is this modelled in Linux?
Regards, Simon
Yes this is a driver for CAAM crypto accelerator and has been developed using the MISC class.
Regards Gaurav Jain