On Mon, Nov 16, 2015 at 10:36:48PM +0800, Thomas Chou wrote: > Add generic binding to unify ns16550 drivers. There are > several drivers using almost the same code, such as serial_dw, > serial_keystone, serial_omap, serial_ppc, serial_rockchip, > serial_tegra.c, and serial_x86. But each is platform specific. > > The key difference between these drivers is the way to get > input clock frequency. With this unified approach, fixed clock > frequency should be extracted from "clock-frequency" property of > device tree blob. If this property is not available, the macro > CONFIG_SYS_NS16550_CLK will be used. It can be a constant or a > function to get clock, eg, get_serial_clock(). > > Signed-off-by: Thomas Chou <tho...@wytron.com.tw>
Reviewed-by: Tom Rini <tr...@konsulko.com> -- Tom
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