[PATCH v2 4/8] hw/riscv/virt.c: aplic DT: add 'qemu, aplic' to 'compatible'

[Daniel Henrique Barboza]

The DT docs for riscv,aplic [1] predicts a 'qemu,aplic' enum in the
'compatible' property.

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

Reported-by: Conor Dooley <conor@kernel.org>
Fixes: e6faee65855b ("hw/riscv: virt: Add optional AIA APLIC support to virt 
machine")
Signed-off-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
---
 hw/riscv/virt.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/hw/riscv/virt.c b/hw/riscv/virt.c
index 5505047945..366fe042cc 100644
--- a/hw/riscv/virt.c
+++ b/hw/riscv/virt.c
@@ -606,6 +606,9 @@ static void create_fdt_one_aplic(RISCVVirtState *s, int 
socket,
     g_autofree char *aplic_name = fdt_get_aplic_nodename(aplic_addr);
     g_autofree uint32_t *aplic_cells = g_new0(uint32_t, num_harts * 2);
     MachineState *ms = MACHINE(s);
+    static const char * const aplic_compat[2] = {
+        "qemu,aplic", "riscv,aplic"
+    };
 
     for (cpu = 0; cpu < num_harts; cpu++) {
         aplic_cells[cpu * 2 + 0] = cpu_to_be32(intc_phandles[cpu]);
@@ -613,7 +616,9 @@ static void create_fdt_one_aplic(RISCVVirtState *s, int 
socket,
     }
 
     qemu_fdt_add_subnode(ms->fdt, aplic_name);
-    qemu_fdt_setprop_string(ms->fdt, aplic_name, "compatible", "riscv,aplic");
+    qemu_fdt_setprop_string_array(ms->fdt, aplic_name, "compatible",
+                                  (char **)&aplic_compat,
+                                  ARRAY_SIZE(aplic_compat));
     qemu_fdt_setprop_cell(ms->fdt, aplic_name, "#address-cells",
                           FDT_APLIC_ADDR_CELLS);
     qemu_fdt_setprop_cell(ms->fdt, aplic_name,
-- 
2.45.1