arm64: dts: added ecc register address to sata node on ls1046a

For ls1046 sata, ecc should be disabled due to a erratum.
Provide the ecc register address for driver to use.

Signed-off-by: Tang Yuantian <yuantian.tang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>