dt: amd-seattle: add description of the SATA/CCP SMMUs

Add descriptions of the SMMUs that cover the SATA controller(s)
on the AMD Seattle SOC. The CCP crypto accelerator shares its
SMMU with the second SATA controller, which is only enabled on
B1 silicon.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
This commit is contained in:
Ard Biesheuvel 2019-12-03 15:23:04 +00:00 • committed by Arnd Bergmann
commit 429863e767
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