mpc5xxx_fwnode_get_bus_frequency
unsigned long mpc5xxx_fwnode_get_bus_frequency(struct fwnode_handle *fwnode);
return mpc5xxx_fwnode_get_bus_frequency(dev_fwnode(dev));
EXPORT_SYMBOL(mpc5xxx_fwnode_get_bus_frequency);
*real_clk = mpc5xxx_fwnode_get_bus_frequency(fwnode) / 2048;
divider = mpc5xxx_fwnode_get_bus_frequency(fwnode) / clock;
*real_clk = mpc5xxx_fwnode_get_bus_frequency(fwnode) / div->divider;
uartclk = mpc5xxx_fwnode_get_bus_frequency(of_fwnode_handle(np));