linux-kernel - Re: [PATCH] ARM: imx_v6_v7

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Date:   Fri, 2 Feb 2018 08:44:21 +0800
From:   Shawn Guo <shawnguo@...nel.org>
To:     Peng Fan <peng.fan@....com>
Cc:     fabio.estevam@....com, kernel@...gutronix.de,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-imx@....com, van.freenix@...il.com
Subject: Re: [PATCH] ARM: imx_v6_v7_defconfig: enable OP-TEE

On Fri, Jan 05, 2018 at 05:40:35PM +0800, Peng Fan wrote:
> This patch enables configs for Trusted Execution Environment(TEE) and
> Open Portable Trusted Execution Environment(OP-TEE).
> 
> With Linux running in Trustzone non-secure world, OP-TEE OS runs in
> secure world, linux could use secure services provided by OP-TEE.
> With TEE/OP-TEE options selected, use the bindings
> in Documentation/devicetree/bindings/arm/firmware/linaro,optee-tz.txt
> to let the driver probe work.
> 
> On i.MX6/7, now the bootflow is U-Boot->OP-TEE->Linux, OP-TEE will
> automatically create that node.
> 
> Signed-off-by: Peng Fan <peng.fan@....com>

Applied, thanks.