[PATCH NFU RFC 19/19] riscv: dts: build qemu dtb for CONFIG_ARCH_VIRT

From: Drew Fustini

Date: Mon Jan 19 2026 - 23:15:28 EST


[NOT FOR UPSTREAM]

Build DTB based on Qemu generated DTS when CONFIG_ARCH_VIRT is enabled.
The resulting dtb will be consumed by qemu-system-riscv64.

Co-developed-by: Adrien Ricciardi <aricciardi@xxxxxxxxxxxx>
Signed-off-by: Adrien Ricciardi <aricciardi@xxxxxxxxxxxx>
Signed-off-by: Drew Fustini <fustini@xxxxxxxxxx>
---
arch/riscv/boot/dts/Makefile | 1 +
arch/riscv/boot/dts/qemu/Makefile | 3 +++
2 files changed, 4 insertions(+)

diff --git a/arch/riscv/boot/dts/Makefile b/arch/riscv/boot/dts/Makefile
index 69d8751fb17c..edd25cf000cc 100644
--- a/arch/riscv/boot/dts/Makefile
+++ b/arch/riscv/boot/dts/Makefile
@@ -5,6 +5,7 @@ subdir-y += anlogic
subdir-y += canaan
subdir-y += eswin
subdir-y += microchip
+subdir-y += qemu
subdir-y += renesas
subdir-y += sifive
subdir-y += sophgo
diff --git a/arch/riscv/boot/dts/qemu/Makefile b/arch/riscv/boot/dts/qemu/Makefile
new file mode 100644
index 000000000000..a6b06ef1a75a
--- /dev/null
+++ b/arch/riscv/boot/dts/qemu/Makefile
@@ -0,0 +1,3 @@
+# SPDX-License-Identifier: GPL-2.0
+dtb-$(CONFIG_ARCH_VIRT) += qemu-virt-cbqri.dtb
+obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))

--
2.43.0