Thanks Andrew, I have revised patch as I found some more changes. Sent a new version. Regards -Vijay On 9/13/18, 1:18 PM, "Andrew Lunn" <andrew@xxxxxxx> wrote: > +++ b/arch/arm/boot/dts/Makefile > @@ -1206,4 +1206,5 @@ dtb-$(CONFIG_ARCH_ASPEED) += \ > aspeed-bmc-opp-witherspoon.dtb \ > aspeed-bmc-opp-zaius.dtb \ > aspeed-bmc-portwell-neptune.dtb \ > + aspeed-bmc-facebook-tiogapass.dtb \ Hi Vijay These entries are normally kept in alphabetic order. > + leds { > + compatible = "gpio-leds"; > + postcode0 { > + label="BMC_UP"; Documentation/leds/leds-class.txt LED Device Naming ================= Is currently of the form: "devicename:colour:function" Andrew