On 11 May 2016 at 08:45, Bin Meng <[email protected]> wrote: > BayTrail integrates an internal ns15550 compatible UART (PNP0501). > Its IRQ is hardwired to IRQ3 in old revision chipset, but in newer > revision one IRQ4 is being used for ISA compatibility. Handle this > correctly in the ASL file. > > Linux does not need this ASL, but Windows need this to correctly > discover a COM port existing in the system so that Windows can > show it in the 'Device Manager' window, and expose this COM port > to any terminal emulation application. > > Signed-off-by: Bin Meng <[email protected]> > --- > > Changes in v2: None > > .../include/asm/arch-baytrail/acpi/irqlinks.asl | 4 ++ > arch/x86/include/asm/arch-baytrail/acpi/lpc.asl | 60 > ++++++++++++++++++++++ > 2 files changed, 64 insertions(+)
Reviewed-by: Simon Glass <[email protected]> _______________________________________________ U-Boot mailing list [email protected] http://lists.denx.de/mailman/listinfo/u-boot
