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.schuchardt@canaonical.com Signed-off-by: Simon Glass sjg@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-arm.dts | 11 +++++++++++ configs/qemu_arm_defconfig | 1 + 3 files changed, 14 insertions(+) create mode 100644 arch/arm/dts/qemu-arm.dts
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile index 7f622fedbda..eaad3b679cc 100644 --- a/arch/arm/dts/Makefile +++ b/arch/arm/dts/Makefile @@ -1162,6 +1162,8 @@ 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 + targets += $(dtb-y)
# Add any required device tree compiler flags here diff --git a/arch/arm/dts/qemu-arm.dts b/arch/arm/dts/qemu-arm.dts new file mode 100644 index 00000000000..230c630f04f --- /dev/null +++ b/arch/arm/dts/qemu-arm.dts @@ -0,0 +1,11 @@ +// SPDX-License-Identifier: GPL-2.0+ OR MIT +/* + * Empty device tree for qemu_arm + + * Copyright 2021 Google LLC + */ + +/dts-v1/; + +/ { +}; diff --git a/configs/qemu_arm_defconfig b/configs/qemu_arm_defconfig index d4f6d0b4373..a644a5f3e79 100644 --- a/configs/qemu_arm_defconfig +++ b/configs/qemu_arm_defconfig @@ -5,6 +5,7 @@ CONFIG_SYS_MALLOC_LEN=0x1000000 CONFIG_NR_DRAM_BANKS=1 CONFIG_ENV_SIZE=0x40000 CONFIG_ENV_SECT_SIZE=0x40000 +CONFIG_DEFAULT_DEVICE_TREE="qemu-arm" CONFIG_TARGET_QEMU_ARM_32BIT=y CONFIG_DEBUG_UART_BASE=0x9000000 CONFIG_DEBUG_UART_CLOCK=0