sama7g5: add aes support

[tprrt]

• Define register ID and address of AES device, according to the datasheet.
• Enable the AES support in the sama7g5 configuration.

[gehariprasath]

Looks good to me. Reviewed-by: Hari Prasath Gujulan Elango Hari.PrasathGE@microchip.com

[LiBinSHA]

Reviewed and will be merge to v4.0.7

[LiBinSHA]

Merged to 5c0e12bddd5741ee3fd2ba0ebe62035b91049fc3