arm64: dts: s32g: add common 'S32G-EVB' and 'S32G-RDB' board support
Create common part, s32gxxa-evb.dtsi and s32gxxa-rdb.dtsi, for S32G2/S32G3
RDB2\3 and EVB G2/G3 boards to avoid copy duplicate part in boards dts
file. Prepare to add other modules such as FlexCAN, DSPI easily in the
future.
Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea@oss.nxp.com> Reviewed-by: Matthias Brugger <mbrugger@suse.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Signed-off-by: Shawn Guo <shawnguo@kernel.org>