This contains just enough to bring up the serial UART.
Signed-off-by: Simon Glass sjg@chromium.org Reviewed-by: Bin Meng bmeng.cn@gmail.com ---
Changes in v3: None Changes in v2: - Remove extraneous '+' in comment - Use "efi,app" instead of "efi,payload" for the compatible string
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 44e2829..71595c7 100644 --- a/arch/x86/dts/Makefile +++ b/arch/x86/dts/Makefile @@ -2,6 +2,7 @@ dtb-y += bayleybay.dtb \ 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..1f50428 --- /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,app"; + + chosen { + stdout-path = &serial; + }; + + serial: serial { + compatible = "efi,uart"; + }; +};