arm64: dts: ls1046a: add gpios based i2c recovery information

Add scl-gpios property for i2c recovery and add SoC specific
compatible string for SoC specific fixup.

Signed-off-by: Zhang Ying <ying.zhang22455@nxp.com>
Signed-off-by: Li Yang <leoyang.li@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>