[PATCH v4] crypto/fsl: fsl_rsa: Fix dcache issue in the driver

[sbabic at denx.de]

> From: Ye Li <ye.li at nxp.com>
> issue:
> CAAM fails with key error when perform Modular Exponentiation
> using PKHA Block in CAAM
> Fix:
> add flush and invalidate dcache for keys, signature
> and output decrypted data processed by CAAM.
> Fixes: 34276478f7 (DM: crypto/fsl - Add Freescale rsa DM driver)
> Signed-off-by: Ye Li <ye.li at nxp.com>
> Reviewed-by: Gaurav Jain <gaurav.jain at nxp.com>
> Acked-by: Peng Fan <peng.fan at nxp.com>
Applied to u-boot-imx, master, thanks !

Best regards,
Stefano Babic

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