Messages in this thread | | | From | Horia Geanta <> | Subject | Re: [PATCH v3 2/2] drivers: crypto: caam: i.MX8ULP donot have CAAM page0 access | Date | Thu, 18 Apr 2024 14:53:47 +0000 |
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On 4/16/2024 8:35 AM, Pankaj Gupta wrote: > iMX8ULP have a secure-enclave hardware IP called EdgeLock Enclave(ELE), > that control access to caam controller's register page, i.e., page0. > > At all, if the ELE release access to CAAM controller's register page, > it will release to secure-world only. > > Clocks are turned on automatically for iMX8ULP. There exists the caam > clock gating bit, but it is not advised to gate the clock at linux, as > optee-os or any other entity might be using it. > > Signed-off-by: Pankaj Gupta <pankaj.gupta@nxp.com> Reviewed-by: Horia Geantă <horia.geanta@nxp.com>
Thanks, Horia
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