gfdt_get_clock()

Generate a clock node in the FDT (ARM)

Synopsis:

#include <qvm/firmware.h>

int gfdt_get_clock(int node,
                   unsigned freq)

Arguments:

node: The FDT node offset to which the clock is being added.
freq: The clock frequency, in herz.

Library:

Provided by qvm; no external library is required.

Description:

If one doesn't already exist, this function creates a clock node for an FDT. The freq argument sets the clock frequency the guest will see; for example, to set the clock frequency to 32.768 KHz, set freq to 32768.

Returns:

If successful, a phandle for the node; otherwise errno is set.