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85bdd28d2b
Newer firmware can manage the SDCDIV clock divisor register, allowing
the divisor to scale with the core as necessary.
Leverage this ability if the firmware supports it.
Adapted from the following raspberrypi Linux kernel commit:
bcm2835-sdhost: Firmware manages the clock divisor
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.. | ||
include/mach | ||
init.c | ||
Kconfig | ||
lowlevel_init.S | ||
Makefile | ||
mbox.c | ||
msg.c | ||
phys2bus.c | ||
reset.c |