CLKDVDR_PXCKEN     51 arch/powerpc/platforms/85xx/p1022_ds.c #define CLKDVDR_PXCKEN		0x80000000
CLKDVDR_PXCKEN     32 arch/powerpc/platforms/85xx/p1022_rdk.c #define CLKDVDR_PXCKEN		0x80000000
CLKDVDR_PXCKEN     45 arch/powerpc/platforms/86xx/mpc8610_hpcd.c #define CLKDVDR_PXCKEN		0x80000000