Lines Matching +full:50 +full:- +full:mhz
2 * Low-level PXA250/210 sleep/wakeUp support
17 #include "pxa2xx-regs.h"
28 * pxa3xx_finish_suspend() - forces CPU into sleep state (S2D3C4)
59 @ enable SDRAM self-refresh mode
62 @ set SDCLKx divide-by-2 bits (this is part of a workaround for Errata 50)
67 @ with core operating above 91 MHz
68 @ (see Errata 50, ...processor does not exit from sleep...)
100 @ enable SDRAM self-refresh mode
104 @ about suspending with PXBus operating above 133MHz
107 @ We keep the change-down close to the actual suspend on SDRAM
111 @ Ben Dooks, 13-Sep-2004
124 orrne r7, r7, #1 @@ 99.53MHz
151 @ need 6 13-MHz cycles before changing PWRMODE
152 @ just set frequency to 91-MHz... 6*91/13 = 42
160 @ external accesses after SDRAM is put in self-refresh mode
161 @ (see Errata 38 ...hangs when entering self-refresh mode)
166 @ put SDRAM into self-refresh