[PATCH v2 8/8] hw/riscv/virt.c: imsics DT: add '#msi-cells'

[Daniel Henrique Barboza]

The DT docs for riscv,imsics [1] requires a 'msi-cell' property. Add one
and set it zero.

[1] Documentation/devicetree/bindings/interrupt-controller/riscv,imsics.yaml

Reported-by: Conor Dooley <co...@kernel.org>
Fixes: 28d8c281200f ("hw/riscv: virt: Add optional AIA IMSIC support to virt 
machine")
Signed-off-by: Daniel Henrique Barboza <dbarb...@ventanamicro.com>
---
 hw/riscv/virt.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index ac70993679..8675c3a7d1 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -552,6 +552,7 @@ static void create_fdt_one_imsic(RISCVVirtState *s, hwaddr 
base_addr,
                           FDT_IMSIC_INT_CELLS);
     qemu_fdt_setprop(ms->fdt, imsic_name, "interrupt-controller", NULL, 0);
     qemu_fdt_setprop(ms->fdt, imsic_name, "msi-controller", NULL, 0);
+    qemu_fdt_setprop_cell(ms->fdt, imsic_name, "#msi-cells", 0);
     qemu_fdt_setprop(ms->fdt, imsic_name, "interrupts-extended",
                      imsic_cells, ms->smp.cpus * sizeof(uint32_t) * 2);
     qemu_fdt_setprop(ms->fdt, imsic_name, "reg", imsic_regs,
-- 
2.45.1