This contains just enough to bring up the serial UART.
Signed-off-by: Simon Glass sjg@chromium.org ---
arch/x86/dts/Makefile | 1 + arch/x86/dts/efi.dts | 22 ++++++++++++++++++++++ 2 files changed, 23 insertions(+) create mode 100644 arch/x86/dts/efi.dts
diff --git a/arch/x86/dts/Makefile b/arch/x86/dts/Makefile index f86514c..53d0a04 100644 --- a/arch/x86/dts/Makefile +++ b/arch/x86/dts/Makefile @@ -1,6 +1,7 @@ dtb-y += chromebook_link.dtb \ chromebox_panther.dtb \ crownbay.dtb \ + efi.dtb \ galileo.dtb \ minnowmax.dtb \ qemu-x86_i440fx.dtb \ diff --git a/arch/x86/dts/efi.dts b/arch/x86/dts/efi.dts new file mode 100644 index 0000000..a6a5d38 --- /dev/null +++ b/arch/x86/dts/efi.dts @@ -0,0 +1,22 @@ +/* ++ * Copyright (c) 2015 Google, Inc + * + * SPDX-License-Identifier: GPL-2.0+ + */ + +/dts-v1/; + +/include/ "skeleton.dtsi" + +/ { + model = "EFI"; + compatible = "efi,payload"; + + chosen { + stdout-path = &serial; + }; + + serial: serial { + compatible = "efi,uart"; + }; +};