On Tue, Aug 15, 2017 at 5:33 PM, Stefan Roese <s...@denx.de> wrote: > This patch adds the interrupt property for the PCI HS-UART NS16550 > UART on Bay Trail x86 platforms. This can be used to enable the RX > interrupt buffer support of the ns16550 driver, so that even very > long lines can be pasted in the U-Boot console shell. > > Please note that in general the interrupt number should be read > from the PCI config registers by the UART driver. But since the UART > driver is called very early in the init process, these PCI config > registers are not initialized yet at this time. And since the PCI > interrupt configuration is also fixed in the dfi-bt700.dtsi file, > adding this one interrupt property to the UART DT node will not cause > any problems with dynamic interrupt assignments resulting in a > different interrupt number for this PCI device. > > Signed-off-by: Stefan Roese <s...@denx.de> > Cc: Simon Glass <s...@chromium.org> > Cc: Bin Meng <bmeng...@gmail.com> > --- > arch/x86/dts/dfi-bt700.dtsi | 1 + > 1 file changed, 1 insertion(+) >
Reviewed-by: Bin Meng <bmeng...@gmail.com> _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot
