This uses QEMU virt which creates its own devicetree.
Add an empty version of this file, so that we can at least build this
board when devicetrees are required.
Tested-by: Heinrich Schuchardt <heinrich.schucha...@canaonical.com>
Signed-off-by: Simon Glass <s...@chromium.org>
---
Changes in v7:
- Switch to using an empty file for qemu virt
Changes in v6:
- Expand the commit message based on comments
arch/arm/dts/Makefile | 2 +-
arch/arm/dts/qemu-arm64.dts | 11 +++++++++++
configs/qemu_arm64_defconfig | 1 +
3 files changed, 13 insertions(+), 1 deletion(-)
create mode 100644 arch/arm/dts/qemu-arm64.dts
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index eaad3b679cc..2d92b2f940d 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1162,7 +1162,7 @@ dtb-$(CONFIG_TARGET_IMX8MM_CL_IOT_GATE_OPTEE) +=
imx8mm-cl-iot-gate-optee.dtb
dtb-$(CONFIG_TARGET_EA_LPC3250DEVKITV2) += lpc3250-ea3250.dtb
-dtb-$(CONFIG_ARCH_QEMU) += qemu-arm.dtb
+dtb-$(CONFIG_ARCH_QEMU) += qemu-arm.dtb qemu-arm64.dtb
targets += $(dtb-y)
diff --git a/arch/arm/dts/qemu-arm64.dts b/arch/arm/dts/qemu-arm64.dts
new file mode 100644
index 00000000000..096b3910728
--- /dev/null
+++ b/arch/arm/dts/qemu-arm64.dts
@@ -0,0 +1,11 @@
+// SPDX-License-Identifier: GPL-2.0+ OR MIT
+/*
+ * Empty device tree for qemu_arm64
+
+ * Copyright 2021 Google LLC
+ */
+
+/dts-v1/;
+
+/ {
+};
diff --git a/configs/qemu_arm64_defconfig b/configs/qemu_arm64_defconfig
index 02a5e940c41..a8652f871ca 100644
--- a/configs/qemu_arm64_defconfig
+++ b/configs/qemu_arm64_defconfig
@@ -8,6 +8,7 @@ CONFIG_ENV_SECT_SIZE=0x40000
CONFIG_DEBUG_UART_BASE=0x9000000
CONFIG_DEBUG_UART_CLOCK=0
CONFIG_DEBUG_UART=y
+CONFIG_DEFAULT_DEVICE_TREE="qemu-arm64"
CONFIG_AHCI=y
CONFIG_DISTRO_DEFAULTS=y
CONFIG_SYS_LOAD_ADDR=0x40200000
--
2.34.1.400.ga245620fadb-goog
