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By default, it is assumed that the UTMI clock is generated from a 12 MHz reference clock (MAINCK). If it's not the case, the FREQ field of the SFR_UTMICKTRIM has to be updated to generate the UTMI clock in the proper way. The UTMI clock has a fixed rate of 480 MHz. In fact, there is no multiplier we can configure. The multiplier is managed internally, depending on the reference clock frequency, to achieve the target of 480 MHz. Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com> Acked-by: Ingo van Lil <inguin@gmx.de> Signed-off-by: Stephen Boyd <sboyd@codeaurora.org> |
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at91sam9_ddrsdr.h | ||
at91sam9_sdramc.h | ||
atmel-secumod.h | ||
atmel-sfr.h |