Hi George, On Fri, 25 Jun 2021, at 17:10, George Liu wrote: > Signed-off-by: George Liu <liuxiwei@xxxxxxxxxx> > --- > arch/arm/boot/dts/aspeed-bmc-inspur-fp5280g2.dts | 5 +++++ > 1 file changed, 5 insertions(+) > > diff --git a/arch/arm/boot/dts/aspeed-bmc-inspur-fp5280g2.dts > b/arch/arm/boot/dts/aspeed-bmc-inspur-fp5280g2.dts > index 1752f3250e44..66c0542b2694 100644 > --- a/arch/arm/boot/dts/aspeed-bmc-inspur-fp5280g2.dts > +++ b/arch/arm/boot/dts/aspeed-bmc-inspur-fp5280g2.dts > @@ -300,6 +300,11 @@ &lpc_ctrl { > flash = <&spi1>; > }; > > +&kcs4 { > + compatible = "openbmc,mctp-lpc"; > + status = "okay"; > +}; This was a gross hack that we carried for a bit, it never went or was intended to go upstream. Please just use the standard KCS bindings. Cheers, Andrew