Add myself as mpc83xx custodian.
F: arch/powerpc/cpu/mpc82*/
POWERPC MPC83XX
F: arch/powerpc/cpu/mpc82*/
POWERPC MPC83XX
-#M: Kim Phillips <kim.phillips@freescale.com>
-S: Orphaned (Since 2016-02)
+M: Mario Six <mario.six@gdsys.cc>
+S: Maintained
T: git git://git.denx.de/u-boot-mpc83xx.git
F: arch/powerpc/cpu/mpc83xx/
F: arch/powerpc/include/asm/arch-mpc83xx/
T: git git://git.denx.de/u-boot-mpc83xx.git
F: arch/powerpc/cpu/mpc83xx/
F: arch/powerpc/include/asm/arch-mpc83xx/