On 19 November 2015 at 06:48, Thomas Chou <tho...@wytron.com.tw> 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> > Reviewed-by: Bin Meng <bmeng...@gmail.com> > Reviewed-by: Heiko Schocher <h...@denx.de> > --- > drivers/serial/Kconfig | 11 +++++++++++ > drivers/serial/ns16550.c | 44 ++++++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 55 insertions(+)
Acked-by: Simon Glass <s...@chromium.org> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
