x86: dts: Add a device tree file for EFI
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>
Tested-by: Bin Meng <bmeng.cn@gmail.com>
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 @@
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";
+ };
+};