Add debug configuration node(DCFG) in dtsi, helps guts driver to
print the following information in kernel boot log
[    0.526649] Machine: LS1088A RDB Board
[    0.530430] SoC family: QorIQ LS1088A
[    0.534115] SoC ID: svr:0x87030010, Revision: 1.0
Signed-off-by: Amrita Kumari <amrita.kumari@nxp.com>
Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
                        clocks = <&sysclk>;
                };
 
+               dcfg: dcfg@1e00000 {
+                       compatible = "fsl,ls1088a-dcfg", "syscon";
+                       reg = <0x0 0x1e00000 0x0 0x10000>;
+                       little-endian;
+               };
+
                tmu: tmu@1f80000 {
                        compatible = "fsl,qoriq-tmu";
                        reg = <0x0 0x1f80000 0x0 0x10000>;